Intial commit of v2

See https://drewdevault.com/2019/12/30/dotfiles.html

59 files changed, 4863 insertions, 0 deletions

diff --git a/.vim/.ignore b/.vim/.ignore
new file mode 100644
index 0000000..060f79b
--- /dev/null
+++ b/.vim/.ignore
@@ -0,0 +1 @@
+plugged/
diff --git a/.vim/UltiSnips/all.snippets b/.vim/UltiSnips/all.snippets
new file mode 100644
index 0000000..780be8b
--- /dev/null
+++ b/.vim/UltiSnips/all.snippets
@@ -0,0 +1,9 @@
+snippet sign "Signature"
+${1:Cheers},
+
+Robert Günzler
+endsnippet
+
+snippet now "Timestamp (rfc3999)"
+`now`
+endsnippet
diff --git a/.vim/UltiSnips/ebuild.snippets b/.vim/UltiSnips/ebuild.snippets
new file mode 100644
index 0000000..ef736ab
--- /dev/null
+++ b/.vim/UltiSnips/ebuild.snippets
@@ -0,0 +1,25 @@
+snippet eapi7 "eapi7"
+# Copyright 2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="$2"
+HOMEPAGE="$3"
+
+if [[ ${PV} = *9999* ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/$1/${PN}.git"
+else
+	SRC_URI="https://github.com/$1/${PN}/releases/download/v${PV}/${P}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+IUSE=""
+
+DEPEND="$0"
+RDEPEND="${DEPEND}"
+BDEPEND=""
+endsnippet
diff --git a/.vim/UltiSnips/go.snippets b/.vim/UltiSnips/go.snippets
new file mode 100644
index 0000000..9233be0
--- /dev/null
+++ b/.vim/UltiSnips/go.snippets
@@ -0,0 +1,12 @@
+snippet main "func main()"
+func main() {
+	${0}
+}
+endsnippet
+
+snippet 'if err' "if err != nil {}"
+if err != nil {
+	$1
+}
+$0
+endsnippet
diff --git a/.vim/UltiSnips/markdown.snippets b/.vim/UltiSnips/markdown.snippets
new file mode 100644
index 0000000..9972963
--- /dev/null
+++ b/.vim/UltiSnips/markdown.snippets
@@ -0,0 +1,20 @@
+snippet link "Link"
+[$1](${2:${VISUAL}})
+endsnippet
+
+snippet code "Code block" b
+\`\`\`$1
+${2:${VISUAL}}
+\`\`\`
+$0
+endsnippet
+
+snippet detail "Detail block" b
+<details>
+<summary>$1<summary>
+
+${2:${VISUAL}}
+
+</details>
+$0
+endsnippet
diff --git a/.vim/UltiSnips/tex.snippets b/.vim/UltiSnips/tex.snippets
new file mode 100644
index 0000000..9fb2880
--- /dev/null
+++ b/.vim/UltiSnips/tex.snippets
@@ -0,0 +1,31 @@
+snippet beg "begin{} / end{}" bA
+\begin{$1}
+$0
+\end{$1}
+endsnippet
+
+snippet mk "Math" wA
+$${1}$ $0
+endsnippet
+snippet dm "Math" iA
+\[
+	${1:${VISUAL}}
+.\] $0
+endsnippet
+
+snippet // "Fraction" iA
+\\frac{$1}{$2}$0
+endsnippet
+
+snippet fun "Function" wA
+f: \R \to \R
+endsnippet
+snippet sum "Sum" wA
+\sum_{n=1}^{${1:\infty}} $0
+endsnippet
+snippet !> "Maps to" wA
+\mapsto
+endsnippet
+snippet -> "To" wA
+\to
+endsnippet
diff --git a/.vim/UltiSnips/zettel.snippets b/.vim/UltiSnips/zettel.snippets
new file mode 100644
index 0000000..4fb343e
--- /dev/null
+++ b/.vim/UltiSnips/zettel.snippets
@@ -0,0 +1,3 @@
+snippet h "hyperlink"
+[[$1]]$0
+endsnippet
diff --git a/.vim/after/ftplugin/c.vim b/.vim/after/ftplugin/c.vim
new file mode 100644
index 0000000..85ff8a2
--- /dev/null
+++ b/.vim/after/ftplugin/c.vim
@@ -0,0 +1,81 @@
+setlocal cindent
+
+setlocal foldmethod=syntax
+setlocal foldlevel=10
+
+if exists('g:loaded_gutentags')
+    let g:gutentags_enabled = 1
+endif
+
+" toggle between header and implementation in c/cpp
+function! Alternate_c()
+    let file = expand('%')
+    if match(file, '\.c') > 0
+        exe ':e %<.h'
+    elseif match(file, '\.h') > 0
+        exe ':e %<.c'
+    endif
+endfunction
+
+nmap <Leader>a :call alternate#alternate()
+
+" source: https://github.com/igankevich/mesonic/blob/master/plugin/meson.vim
+function! MesonProjectDir()
+    let l:dir = getcwd()      " a starting directory to look for meson.build file
+    let l:project_dir = l:dir " the top-most directory with meson.build file
+    let l:nesting = 100       " maximal no. of subdirectories in a project
+
+    " find top-most directory with readable meson.build file
+    while fnamemodify(l:dir, ':p') !=# '/' && l:nesting > 0
+	    if filereadable(l:dir . '/' . 'meson.build')
+		    let l:project_dir = l:dir
+	    endif
+	    let l:dir = l:dir . '/..'
+	    let l:nesting = l:nesting - 1
+    endwhile
+
+    " why one needs to do it two times?
+    let l:project_dir = fnamemodify(l:project_dir, ':p')
+    let l:project_dir = fnamemodify(l:project_dir, ':p')
+    return l:project_dir
+endfunction
+
+if exists('g:loaded_neomake')
+    function! s:ninja_InitForJob(_jobinfo) dict
+	" set cwd to project dir
+	if !has_key(self, 'cwd')
+	    let self.cwd = MesonProjectDir()
+	endif
+	" generate new error format lines
+	" source: https://github.com/igankevich/mesonic/blob/master/compiler/meson.vim#L67
+	if !has_key(self, 'errorformat')
+	    let g:meson_error_format = [
+	    \ '%EMeson encountered an error in file ' . l:project_subdir . '%f\, line %l\, column %c:,%Z%m',
+	    \ '%Dninja: Entering directory `%f''',
+	    \ '%f:%l.%c-%[%^:]%#: %t%[%^:]%#: %m'
+	    \ ]
+	    let self.errorformat = join(g:meson_error_format, ',')
+	endif
+	return self
+    endfunction
+    function! s:ninja_postprocess(entry)
+	if empty(a:entry.type)
+	    let a:entry.type = 'E'
+	endif
+    endfunction
+    let g:neomake_c_ninja_maker = {
+    \ 'exe': 'ninja',
+    \ 'args': ['-C', 'build'],
+    \ 'append_file': 0,
+    \ 'postprocess': function('s:ninja_postprocess'),
+    \ 'InitForJob': function('s:ninja_InitForJob'),
+    \ }
+    let g:neomake_c_ninjaclean_maker = {
+    \ 'exe': 'ninja',
+    \ 'args': ['-C', 'build', 'clean'],
+    \ 'append_file': 0,
+    \ 'postprocess': function('s:ninja_postprocess'),
+    \ 'InitForJob': function('s:ninja_InitForJob'),
+    \ }
+    let g:neomake_c_enabled_makers = ['ninja']
+endif
diff --git a/.vim/after/ftplugin/crontab.vim b/.vim/after/ftplugin/crontab.vim
new file mode 100644
index 0000000..46faa33
--- /dev/null
+++ b/.vim/after/ftplugin/crontab.vim
@@ -0,0 +1 @@
+autocmd filetype crontab setlocal nobackup nowritebackup
diff --git a/.vim/after/ftplugin/diff.vim b/.vim/after/ftplugin/diff.vim
new file mode 100644
index 0000000..49974ec
--- /dev/null
+++ b/.vim/after/ftplugin/diff.vim
@@ -0,0 +1,33 @@
+" disable annoying plugins
+let b:coc_enabled = 0
+silent NeomakeDisable
+
+command! FindMergeMarker execute 'normal /^<<<<<<</<CR>'
+
+" shortcuts for 3-way merges
+command! DiffGetLocal :diffget LOCAL
+command! DiffGetRemote :diffget REMOTE
+" quicksave
+command! DiffSave :wqa
+
+cnoreabbrev fmm FindMergeMarker
+cnoreabbrev dgl DiffGetLocal
+cnoreabbrev dgr DiffGetRemote
+cnoreabbrev ds DiffSave
+
+
+let s:markers = {
+      \ 'ours': '^<<<<<<< ',
+      \ 'theirs': '^>>>>>>> ',
+      \ 'base': '^||||||| ',
+      \ 'delimiter': '^=======\r\?$',
+      \ }
+
+if &diff
+    " set custom ctags in diff mode
+
+    let _ft=&filetype
+    let g:vista_ctags_cmd = {
+    \ _ft: 'ctags --format=2 --excmd=pattern --fields=nksSaf --file-scope=yes --sort=no --append=no --output-format=json --fields=-PF -f-',
+    \ }
+endif
diff --git a/.vim/after/ftplugin/gitrebase.vim b/.vim/after/ftplugin/gitrebase.vim
new file mode 100644
index 0000000..e97d225
--- /dev/null
+++ b/.vim/after/ftplugin/gitrebase.vim
@@ -0,0 +1,8 @@
+set keywordprg=:GitShow
+command! -nargs=1 -bar GitShow call s:git_show(<f-args>)
+
+function! s:git_show(commit) abort
+    let p = popup#new({ 'filetype': 'diff' })
+    let p.contents = systemlist("git show ".a:commit)
+    call p.open()
+endfunction
diff --git a/.vim/after/ftplugin/go.vim b/.vim/after/ftplugin/go.vim
new file mode 100644
index 0000000..b5c0d44
--- /dev/null
+++ b/.vim/after/ftplugin/go.vim
@@ -0,0 +1,77 @@
+setlocal noexpandtab
+setlocal shiftwidth=8
+setlocal tabstop=8
+
+let g:go_echo_go_info = 0
+let g:go_auto_type_info = 0
+" let g:go_info_mode = 'gocode'
+" let g:go_auto_sameids = 1
+" let g:go_gocode_unimported_packages = 0
+" let g:go_list_type = 'quickfix'
+let g:go_template_autocreate = 0
+
+let g:go_mod_fmt_autosave = 1
+let g:go_fmt_autosave = 1
+let g:go_fmt_command = 'goimports'
+let g:go_fmt_fail_silently = 1
+let g:go_fmt_experimental = 1 " solves https://github.com/fatih/vim-go/issues/502
+
+" let g:go_term_enabled = 0
+" let g:go_term_mode = 'split'
+
+let g:go_metalinter_autosave = 0
+let g:go_metalinter_enabled = ['vet', 'golint', 'errcheck']
+let g:go_metalinter_autosave_enabled = ['vet', 'golint']
+let g:go_metalinter_deadline = '2s'
+
+" let g:go_highlight_functions = 1
+" let g:go_highlight_methods = 1
+" let g:go_highlight_fields = 1
+" let g:go_highlight_structs = 1
+" let g:go_highlight_interfaces = 1
+" let g:go_highlight_build_constraints = 1
+" let g:go_highlight_types = 1
+" let g:go_highlight_extra_types = 1
+" let g:go_highlight_operators = 1
+" let g:go_highlight_space_tab_error = 1
+" let g:go_highlight_array_whitespace_error = 1
+" let g:go_highlight_trailing_whitespace_error = 1
+
+function! Alternate_go()
+  call <Plug>(go-alternate-edit)
+endfunction
+
+" augroup go
+"   au!
+"   au VimEnter go call vista#RunForNearestMethodOrFunction()
+" augroup END
+
+if exists('g:loaded_neomake')
+  let g:neomake_go_build_maker = {
+  \ 'exe': 'go',
+  \ 'args': 'build',
+  \ 'append_file': 0,
+  \ }
+  " let g:neomake_go_golangci_lint_args = ['run', '--out-format=line-number', '--print-issued-lines=false']
+  let g:neomake_go_enabled_makers = ['go', 'golangci_lint']
+endif
+
+" https://github.com/fatih/dotfiles/blob/master/vimrc#L380
+" create a go doc comment based on the word under the cursor
+function! s:create_go_doc_comment()
+  norm "zyiw
+  execute ":put! z"
+  execute ":norm I// \<Esc>$"
+endfunction
+nnoremap <Leader>ui :<C-u>call <SID>create_go_doc_comment()<CR>
+
+" let b:deoplete_disable_auto_complete = 0
+" let g:neoformat_enabled_go = []
+"
+
+if exists('g:did_coc_loaded')
+  augroup CoC
+    au!
+    au BufWritePre * CocCommand editor.action.organizeImport
+  augroup END
+endif
diff --git a/.vim/after/ftplugin/gotmpl.vim b/.vim/after/ftplugin/gotmpl.vim
new file mode 100644
index 0000000..cf481c4
--- /dev/null
+++ b/.vim/after/ftplugin/gotmpl.vim
@@ -0,0 +1 @@
+set commentstring=<!--\ %s\ -->
diff --git a/.vim/after/ftplugin/i3.vim b/.vim/after/ftplugin/i3.vim
new file mode 100644
index 0000000..9c2e80a
--- /dev/null
+++ b/.vim/after/ftplugin/i3.vim
@@ -0,0 +1 @@
+set commentstring=#\ %s
diff --git a/.vim/after/ftplugin/ledger.vim b/.vim/after/ftplugin/ledger.vim
new file mode 100644
index 0000000..0aa29a3
--- /dev/null
+++ b/.vim/after/ftplugin/ledger.vim
@@ -0,0 +1 @@
+let g:ledger_bin = 'hledger'
diff --git a/.vim/after/ftplugin/mail.vim b/.vim/after/ftplugin/mail.vim
new file mode 100644
index 0000000..108cbf7
--- /dev/null
+++ b/.vim/after/ftplugin/mail.vim
@@ -0,0 +1,22 @@
+" backup aerc mails to a draft directory
+let g:mail_draft_dir = $HOME.'/.aerc/drafts'
+
+function! SaveDraft()
+    if !isdirectory(g:mail_draft_dir)
+	call mkdir(g:mail_draft_dir, 'p')
+    endif
+    let draft = join([g:mail_draft_dir, expand('%:t')], '/')
+    execute 'silent! write! '.draft
+endfunction
+
+function! RestoreFromDraft()
+    let draft = join([g:mail_draft_dir, expand('%:t')], '/')
+    echoerr 'todo'
+endfunction
+
+augroup vim_mail
+    au!
+    au CursorHold * call SaveDraft()
+augroup END
+
+set commentstring=>\ %s
diff --git a/.vim/after/ftplugin/make.vim b/.vim/after/ftplugin/make.vim
new file mode 100644
index 0000000..840c87a
--- /dev/null
+++ b/.vim/after/ftplugin/make.vim
@@ -0,0 +1,2 @@
+" Disable tabs->spaces for Makefiles
+autocmd filetype make setlocal noexpandtab
diff --git a/.vim/after/ftplugin/markdown.vim b/.vim/after/ftplugin/markdown.vim
new file mode 100644
index 0000000..0d42ff0
--- /dev/null
+++ b/.vim/after/ftplugin/markdown.vim
@@ -0,0 +1,27 @@
+setlocal foldlevel=1
+
+if exists('g:loaded_lexima')
+  let g:lexima_enable_space_rules=0
+endif
+
+function! s:markdown_underline(bang)
+  call append(line('.'), substitute(getline('.'), '.', (a:bang ? '-' : '='), 'g'))
+endfunction
+command! -nargs=0 -bang Underline call s:markdown_underline(<bang>0)
+
+if exists('g:loaded_neomake')
+  let g:neomake_markdown_shiba_maker = {
+  \   'exe': 'shiba',
+  \   'args': ['--detach', '%:p'],
+  \   'append_file': 0,
+  \ }
+  let g:neomake_markdown_enabled_makers = []
+endif
+
+augroup Markdown
+  au!
+  " au FileType markdown NeomakeDisableBuffer
+
+  " Make vim-markdown-folding ignore frontmatter blocks
+  au BufNewFile,BufRead markdown syntax match Comment /\%^---\_.\{-}---$/
+augroup END
diff --git a/.vim/after/ftplugin/python.vim b/.vim/after/ftplugin/python.vim
new file mode 100644
index 0000000..667d22e
--- /dev/null
+++ b/.vim/after/ftplugin/python.vim
@@ -0,0 +1,3 @@
+let g:neomake_python_enabled_makers = []
+let g:neoformat_enabled_python = ["yapf"]
+
diff --git a/.vim/after/ftplugin/rust.vim b/.vim/after/ftplugin/rust.vim
new file mode 100644
index 0000000..9bf2ca9
--- /dev/null
+++ b/.vim/after/ftplugin/rust.vim
@@ -0,0 +1,72 @@
+set tags='./rusty-tags.vi/'
+
+if exists('g:loaded_lexima')
+    call lexima#add_rule({'filetype': ['rust'], 'char': "'", 'at': '<\%# | &\%#'})
+endif
+
+let g:racer_cmd = $HOME.'/.cargo/bin/racer'
+
+" let g:gutentags_enabled = 0
+" let g:gutentags_define_advanced_commands = 1
+" let g:gutentags_ctags_executable_rust = 'rusty-tags'
+" let g:gutentags_ctags_extra_args = ['--omit-deps', 'vi']
+" let g:gutentags_ctags_tagfile = 'rusty-tags.vi'
+
+" when using standard ctags
+let g:tagbar_type_rust = {
+            \ 'ctagstype' : 'rust',
+            \ 'kinds' : [
+            \'T:types,type definitions',
+            \'f:functions,function definitions',
+            \'g:enum,enumeration names',
+            \'s:structure names',
+            \'m:modules,module names',
+            \'c:consts,static constants',
+            \'t:traits',
+            \'i:impls,trait implementations',
+            \]
+            \}
+
+" when using universal-ctags
+" let g:rust_use_custom_ctags_defs = 1  " if using rust.vim
+" let g:tagbar_type_rust = {
+"   \ 'ctagstype' : 'rust',
+"   \ 'kinds' : [
+"       \ 'n:modules',
+"       \ 's:structures:1',
+"       \ 'i:interfaces',
+"       \ 'c:implementations',
+"       \ 'f:functions:1',
+"       \ 'g:enumerations:1',
+"       \ 't:type aliases:1:0',
+"       \ 'v:constants:1:0',
+"       \ 'M:macros:1',
+"       \ 'm:fields:1:0',
+"       \ 'e:enum variants:1:0',
+"       \ 'P:methods:1',
+"   \ ],
+"   \ 'sro': '::',
+"   \ 'kind2scope' : {
+"       \ 'n': 'module',
+"       \ 's': 'struct',
+"       \ 'i': 'interface',
+"       \ 'c': 'implementation',
+"       \ 'f': 'function',
+"       \ 'g': 'enum',
+"       \ 't': 'typedef',
+"       \ 'v': 'variable',
+"       \ 'M': 'macro',
+"       \ 'm': 'field',
+"       \ 'e': 'enumerator',
+"       \ 'P': 'method',
+"   \ },
+" \ }
+
+let g:neomake_rust_enabled_makers = ['cargo']
+
+" augroup rust
+"     au!
+" augroup END
+
+" nmap <Leader>d <Plug>(rust-doc)
+" nmap <Leader>j <Plug>(rust-def)
diff --git a/.vim/after/ftplugin/snippets.vim b/.vim/after/ftplugin/snippets.vim
new file mode 100644
index 0000000..cb39fa6
--- /dev/null
+++ b/.vim/after/ftplugin/snippets.vim
@@ -0,0 +1 @@
+set list
diff --git a/.vim/after/ftplugin/tex.vim b/.vim/after/ftplugin/tex.vim
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/.vim/after/ftplugin/tex.vim
diff --git a/.vim/after/ftplugin/toml.vim b/.vim/after/ftplugin/toml.vim
new file mode 100644
index 0000000..03bf098
--- /dev/null
+++ b/.vim/after/ftplugin/toml.vim
@@ -0,0 +1,6 @@
+" let g:neoformat_toml_tomlfix = {
+"   \ 'exe': 'tomlfix',
+"   \ 'args': ['-w'],
+"   \ 'replace': 1,
+"   \ }
+" let g:neoformat_enabled_toml = ['tomlfix']
diff --git a/.vim/after/ftplugin/vim.vim b/.vim/after/ftplugin/vim.vim
new file mode 100644
index 0000000..a6014c7
--- /dev/null
+++ b/.vim/after/ftplugin/vim.vim
@@ -0,0 +1 @@
+set foldmethod=marker
diff --git a/.vim/after/plugin/clap.vim b/.vim/after/plugin/clap.vim
new file mode 100644
index 0000000..b5d48db
--- /dev/null
+++ b/.vim/after/plugin/clap.vim
@@ -0,0 +1,8 @@
+if !exists('g:loaded_clap')
+  finish
+endif
+
+let g:clap_selected_sign = { 'text': '* ', 'texthl': "WarningMsg", "linehl": "ClapSelected" }
+
+nnoremap <leader>cc :Clap<CR>
+nmap <leader>cg :Clap grep<CR>
diff --git a/.vim/after/plugin/coc.vim b/.vim/after/plugin/coc.vim
new file mode 100644
index 0000000..2ebe27a
--- /dev/null
+++ b/.vim/after/plugin/coc.vim
@@ -0,0 +1,84 @@
+" coc json config -> ../../coc-settings.json
+if !exists('g:did_coc_loaded')
+  finish
+endif
+
+set completeopt=noinsert,menuone,noselect
+set completeopt-=preview
+set shortmess+=c
+" set showmatch
+
+" let g:coc_auto_copen = 1
+let g:coc_snippet_next = '<Tab>'
+let g:coc_snippet_prev = '<S-Tab>'
+
+function! s:check_back_space() abort
+  let col = col('.') - 1
+  return !col || getline('.')[col - 1]  =~# '\s'
+endfunction
+
+" inoremap <silent><expr> <Tab>
+"     \ pumvisible() ? "\<C-n>" :
+"     \ <SID>check_back_space() ? "\<Tab>" :
+"     \ coc#refresh()
+inoremap <silent><expr> <Tab>
+    \ pumvisible() ? coc#_select_confirm() :
+    \ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
+    \ <SID>check_back_space() ? "\<Tab>" :
+    \ coc#refresh()
+
+inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<C-h>"
+inoremap <expr> <CR> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"
+inoremap <silent><expr> <C-Space> coc#refresh()
+
+vmap <Tab> <Plug>(coc-snippets-select)
+
+nmap <silent> [c <Plug>(coc-diagnostic-next)
+nmap <silent> ]c <Plug>(coc-diagnostic-prev)
+nmap <leader>lc :CocList diagnostics<CR>
+
+imap <silent> <C-p> <Plug>(coc-complete-custom)
+nmap <leader>d <Plug>(coc-definition)
+nmap <leader>t <Plug>(coc-type-definition)
+nmap <leader>i <Plug>(coc-implementation)
+nmap <leader>r <Plug>(coc-references)
+nmap <leader>rn <Plug>(coc-rename)
+nmap <leader>qf <Plug>(coc-fix-current)
+nmap <leader>ac <Plug>(coc-codeaction)
+
+xmap <leader>f <Plug>(coc-format-selected)
+nmap <leader>f <Plug>(coc-format-selected)
+
+xmap <leader>a <Plug>(coc-codeaction-current)
+nmap <leader>a <Plug>(coc-codeaction-current)
+nmap <leader>ac <Plug>(coc-codeaction)
+
+nmap <Leader>o :CocList outline<CR>
+
+function! s:show_doc()
+  if (index(['vim', 'help'], &filetype) >= 0)
+    execute 'h ' . expand('<cword>')
+  else
+    call CocAction('doHover')
+  endif
+endfunction
+nmap <Leader>i :silent! call <SID>show_doc()<CR>
+
+au CursorHold * silent call CocActionAsync('highlight')
+
+command! -nargs=0 Format :call CocAction('format')
+command! -nargs=? Fold :call CocAction('fold', <f-args>)
+
+let g:lightline.component_function.coc = 'LightLineCocStatus'
+function! LightLineCocStatus()
+  let info = get(b:, 'coc_diagnostic_info', {})
+  if empty(info) | return '' | endif
+  let msgs = []
+  if get(info, 'error', 0)
+    call add(msgs, '✘ ' . info['error'])
+  endif
+  if get(info, 'warning', 0)
+    call add(msgs, '‼ ' . info['warning'])
+  endif
+  return 'coc: ' . join(msgs, ' ')
+endfunction
diff --git a/.vim/after/plugin/line_bufferline.vim b/.vim/after/plugin/line_bufferline.vim
new file mode 100644
index 0000000..551790f
--- /dev/null
+++ b/.vim/after/plugin/line_bufferline.vim
@@ -0,0 +1,30 @@
+if !exists('g:loaded_bufferline')
+  finish
+endif
+
+if !exists('g:lightline.tabline.left')
+  let g:lightline.tabline.left = []
+endif
+let g:lightline.tabline.left += [['bufferline']]
+let g:lightline.component_expand.bufferline = 'LightLineBufferline'
+let g:lightline.component_type.bufferline = 'tabsel'
+
+function! LightLineBufferline()
+  call bufferline#refresh_status()
+  let l:buffers = [
+  \ g:bufferline_status_info.before,
+  \ g:bufferline_status_info.current,
+  \ g:bufferline_status_info.after
+  \ ]
+
+  function! s:fmt(key, val)
+    let limit = 25
+    if strlen(a:val) > limit
+      return trim(a:val)[:limit] . '..'
+    endif
+    return trim(a:val)
+  endfunction
+
+  call map(l:buffers, function('s:fmt'))
+  return l:buffers
+endfunction
diff --git a/.vim/after/plugin/line_obsession.vim b/.vim/after/plugin/line_obsession.vim
new file mode 100644
index 0000000..c4f774f
--- /dev/null
+++ b/.vim/after/plugin/line_obsession.vim
@@ -0,0 +1,10 @@
+if !exists('g:loaded_obsession')
+  finish
+endif
+
+let g:lightline.component_function.obsession = 'LightLineSession'
+
+function! LightLineSession()
+  let l:indicator = ObsessionStatus('active', 'paused')
+  return l:indicator ? '[obs '.l:indicator.']' : ''
+endfunction
diff --git a/.vim/after/plugin/lsp.vim b/.vim/after/plugin/lsp.vim
new file mode 100644
index 0000000..d31886a
--- /dev/null
+++ b/.vim/after/plugin/lsp.vim
@@ -0,0 +1,22 @@
+" if !has('nvim-0.5.0')
+"   echoerr 'nvim_lsp only works with neovim>=0.5.0'
+"   finish
+" endif
+finish
+
+silent LspInstall bashls
+silent LspInstall cssls
+
+" call nvim_lsp#setup("gopls", {})
+call nvim_lsp#setup("pyls", {})
+call nvim_lsp#setup("rust_analyzer", {})
+call nvim_lsp#setup("texlab", {})
+
+autocmd Filetype bash,shell,css,go,python,rust,tex,latex setl omnifunc=lsp#omnifunc
+
+nnoremap <silent> gd  :call lsp#text_document_definition()<CR>
+nnoremap <silent> gdc :call lsp#text_document_declaration()<CR>
+nnoremap <silent> gt  :call lsp#text_document_type_definition()<CR>
+nnoremap <silent> gi  :call lsp#text_document_implementation()<CR>
+nnoremap <silent> ;h  :call lsp#text_document_hover()<CR>
+nnoremap <silent> ;s  :call lsp#text_document_signature_help()<CR>
diff --git a/.vim/after/plugin/neomake.vim b/.vim/after/plugin/neomake.vim
new file mode 100644
index 0000000..7024408
--- /dev/null
+++ b/.vim/after/plugin/neomake.vim
@@ -0,0 +1,60 @@
+if !exists('g:loaded_neomake')
+  finish
+endif
+
+" Neomake
+cnoreabbrev neom Neomake
+cnoreabbrev nm Neomake
+call neomake#configure#automake('w')
+
+" \ 'BufWritePost': {'delay': 0},
+let g:neomake_error_sign = {'text': '✘', 'texthl': 'NeomakeErrorSign'}
+let g:neomake_warning_sign = {'text': '‼', 'texthl': 'NeomakeWarningSign'}
+let g:neomake_message_sign = {'text': '☛', 'texthl': 'NeomakeMessageSign'}
+let g:neomake_info_sign = {'text': 'i', 'texthl': 'NeomakeInfoSign'}
+" let g:neomake_error_sign = {'text': '✘', 'texthl': 'ALEErrorSign'}
+" let g:neomake_warning_sign = {'text': '‼', 'texthl': 'ALEWarningSign'}
+" let g:neomake_message_sign = {'text': '☛', 'texthl': 'ALEInfoSign'}
+" let g:neomake_info_sign = {'text': 'i', 'texthl': 'ALEInfoSign'}
+" let g:neomake_serialize = 1
+
+let g:neomake_highlight_columns = 1
+let g:neomake_highlight_lines = 1
+let g:neomake_open_list = 0
+
+" function! OnNeomakeJobFinished()
+"   let l:ctx = g:neomake_hook_context
+"   if l:ctx.jobinfo.exit_code != 0
+"     echoerr l:ctx.jobinfo.maker.name . ' failed'
+"   endif
+" endfunction
+augroup neomake_hooks
+  au!
+  " au User NeomakeJobFinished call OnNeomakeJobFinished()
+  au BufWritePost * Neomake
+augroup END
+
+" generic makers
+let g:neomake_makeclean_maker = { 'exe': 'make', 'args': ['clean'], 'errorformat': '%f:%l:%c: %m' }
+let g:neomake_make_maker = { 'exe': 'make', 'errorformat': '%f:%l:%c: %m' }
+
+nmap <leader>nm :Neomake<space>
+
+let g:lightline.component_function.neomake = 'LightLineNeomake'
+function! LightLineNeomake()
+  let l:msg = neomake#statusline#get(bufnr('%'), {
+    \ 'format_status_disabled': '{{disabled_info}} %s',
+    \ 'format_status_enabled': '%s',
+    \ 'format_running': '… {{running_job_names}}',
+    \ 'format_loclist_ok': ' ✔',
+    \ 'format_loclist_issues': '%s',
+    \ 'format_loclist_unknown': '',
+    \ 'format_loclist_type_E': ' ✘ {{count}}',
+    \ 'format_loclist_type_W': ' ‼ {{count}}',
+    \ 'format_loclist_type_I': ' i {{count}}',
+    \ 'format_quickfix_type_E': '✘ {{count}}',
+    \ 'format_quickfix_type_W': '‼ {{count}}',
+    \ 'format_quickfix_type_I': 'i {{count}}',
+  \ })
+  return l:msg ? 'nm:'.l:msg : ''
+endfunction
diff --git a/.vim/after/plugin/writing.vim b/.vim/after/plugin/writing.vim
new file mode 100644
index 0000000..d868304
--- /dev/null
+++ b/.vim/after/plugin/writing.vim
@@ -0,0 +1,108 @@
+" Configuration for writing text in vim
+
+" Grammer checker
+let g:grammarous#languagetool_cmd = 'languagetool'
+
+" Minimal UX for concentration
+let g:goyo_width = 120
+let g:goyo_height = 90
+let g:goyo_linenr = 0
+nmap <F0> :Goyo<CR>
+
+let g:limelight_default_coefficient = 0.5
+let g:limelight_paragraph_span = 1
+" let g:limelight_default_coefficient = 0.5
+" let g:limelight_paragraph_span = 1
+let g:limelight_priority = -1
+
+" goyo enter/leave funcs {{{
+function! s:goyo_enter()
+    if has('gui_running') || has('gui_vimr')
+        " set linespace = 7
+
+    elseif exists('$TMUX')
+        silent !tmux set status off
+    endif
+
+    " set noshowmode
+    " set noshowcmd
+    set scrolloff=999
+    Limelight
+
+    " make sure :q in the last buffer, in Goyo also quits vim
+    let b:quitting = 0
+    let b:quitting_bang = 0
+    autocmd QuitPre <buffer> let b:quitting = 1
+    cabbrev <buffer> q! let b:quitting_bang = 1 <bar> q!
+endfunction
+
+function! s:goyo_leave()
+    if has('gui_running') || has('gui_vimr')
+        " set linespace = 0
+
+    elseif exists('$TMUX')
+        silent !tmux set status on
+    endif
+
+    " set showmode
+    " set showcmd
+    set scrolloff=5
+    Limelight!
+
+    " make sure :q in the last buffer, in Goyo also quits vim
+    if b:quitting && len(filter(range(1, bufnr('$')), 'buflisted(v:val)')) == 1
+        if b:quitting_bang
+          qa!
+        else
+          qa
+        endif
+    endif
+endfunction
+" }}}
+
+" writing autocommands
+function! s:writing_mode_enter()
+    set textwidth=120
+    " ALEToggle
+    " Grammarous keymaps
+    nmap <Leader>c :GrammarousCheck --lang=de
+    nmap <Leader>gi <Plug>(grammarous-move-to-info-window)
+    nmap <Leader>gr <Plug>(grammarous-remove-error)
+    nmap <Leader>gd <Plug>(grammarous-disable-rule)
+    nmap <Leader>gf <Plug>(grammarous-fixit)
+    nmap <Leader>gn <Plug>(grammarous-move-to-next-error)
+    nmap <Leader>gp <Plug>(grammarous-move-to-previous-error)
+endfunction
+
+augroup Writing
+    au!
+    au FileType markdown,tex call <SID>writing_mode_enter()
+    " goyo autocommands
+    au User GoyoEnter nested call <SID>goyo_enter()
+    au User GoyoLeave nested call <SID>goyo_leave()
+augroup END
+
+" LaTeX
+" let g:vimtex_view_general_viewer
+"             \ = '/Applications/Skim.app/Contents/SharedSupport/displayline'
+" let g:vimtex_view_general_options = '-r @line @pdf @tex'
+
+" " This adds a callback hook that updates Skim after compilation
+" let g:vimtex_latexmk_callback_hooks = ['UpdateSkim']
+" function! UpdateSkim(status)
+"     if !a:status | return | endif
+
+"     let l:out = b:vimtex.out()
+"     let l:tex = expand('%:p')
+"     let l:cmd = [g:vimtex_view_general_viewer, '-r']
+"     if !empty(system('pgrep Skim'))
+"         call extend(l:cmd, ['-g'])
+"     endif
+"     if has('nvim')
+"         call jobstart(l:cmd + [line('.'), l:out, l:tex])
+"     elseif has('job')
+"         call job_start(l:cmd + [line('.'), l:out, l:tex])
+"     else
+"         call system(join(l:cmd + [line('.'), shellescape(l:out), shellescape(l:tex)], ' '))
+"     endif
+" endfunction
diff --git a/.vim/autoload/alternate.vim b/.vim/autoload/alternate.vim
new file mode 100644
index 0000000..e179fce
--- /dev/null
+++ b/.vim/autoload/alternate.vim
@@ -0,0 +1,8 @@
+function! alternate#alternate()
+    let l:function_name = 'Alternate_' . &filetype
+    if exists('*' . l:function_name)
+        execute l:function_name
+    else
+        echo 'no alternate function defined for "' . &filetype . '"'
+    endif
+endfunction
diff --git a/.vim/autoload/daymode.vim b/.vim/autoload/daymode.vim
new file mode 100644
index 0000000..afac142
--- /dev/null
+++ b/.vim/autoload/daymode.vim
@@ -0,0 +1,34 @@
+function! s:lightline_update(colors)
+    if !exists('g:loaded_lightline')
+        return
+    endif
+    try
+        let g:lightline.colorscheme = a:colors
+        call lightline#init()
+        call lightline#colorscheme()
+        call lightline#update()
+    catch
+    endtry
+endfunction
+
+let s:day_mode_previous_colorscheme = ''
+let s:day_mode_previous_lightline_colorscheme = ''
+
+function! daymode#switch(bang)
+    if a:bang
+        set background=dark
+        execute 'colorscheme' s:day_mode_previous_colorscheme
+        call s:lightline_update(s:day_mode_previous_lightline_colorscheme)
+    else
+        let s:day_mode_previous_colorscheme = g:colors_name
+        let s:day_mode_previous_lightline_colorscheme = g:lightline.colorscheme
+
+        set background=light
+        execute 'colorscheme' get(g:, 'day_mode_colorscheme', 'morning')
+        call s:lightline_update(get(g:, 'day_mode_lightline_colorscheme', 'PaperColor_light'))
+    endif
+
+    if exists("syntax_on")
+        syntax reset
+    endif
+endfunction
diff --git a/.vim/autoload/fasd.vim b/.vim/autoload/fasd.vim
new file mode 100644
index 0000000..7ef53bd
--- /dev/null
+++ b/.vim/autoload/fasd.vim
@@ -0,0 +1,18 @@
+" not sure if I am using this 
+finish
+
+if exists('g:loaded_fasd')
+  finish
+endif
+let g:loaded_fasd = 1
+let g:fasd_path = '/home/robert/.dotfiles/zsh/.zplug/repos/sorin-ionescu/prezto/modules/fasd/external/fasd'
+
+function! fasd#run(args) abort
+  return system(g:fasd_path . ' -d -0 ' . a:args)
+endfunction
+
+function! fasd#cd(args) abort
+  execute 'tcd' . fasd#run(a:args)
+endfunction
+
+command! -nargs=1 J :call fasd#cd(<f-args>)
diff --git a/.vim/autoload/fuzz.vim b/.vim/autoload/fuzz.vim
new file mode 100644
index 0000000..39d02f1
--- /dev/null
+++ b/.vim/autoload/fuzz.vim
@@ -0,0 +1,140 @@
+function! s:prompt(str)
+  return a:str . g:fuzz_prompt . ' '
+endfunction
+
+function! s:fuzz(name, opts)
+  " call skim#run(skim#wrap(a:name, a:opts, 0))
+  call fzf#run(fzf#wrap(a:name, a:opts, 0))
+endfunction
+
+function! s:strip(str)
+  return substitute(a:str, '^\s*\|\s*$', '', 'g')
+endfunction
+
+function! s:open(cmd, target)
+  if stridx('edit', a:cmd) == 0 && fnamemodify(a:target, ':p') ==# expand('%:p')
+    return
+  endif
+  execute a:cmd fnameescape(a:target)
+endfunction
+
+
+" rg {{{
+function s:map_rg_output(line)
+  let parts = split(a:line, ':')
+  return {'filename': &acd ? fnamemodify(parts[0], ':p') : parts[0], 'lnum': parts[1], 'text': join(parts[2:], ':')}
+endfunction
+
+function s:rg_handler(lines)
+  if len(a:lines) < 1
+    return
+  endif
+  let first = map(filter(a:lines, 'len(v:val)'), 's:map_rg_output(v:val)')[0]
+  call s:open('edit', first.filename)
+  execute first.lnum
+  normal! zz
+endfunction
+
+function s:rg(prompt, ...)
+  if !executable('rg')
+    echoerr 'rg not found'
+    return
+  endif
+  if len(a:000) < 1 || len(a:000[0]) < 1
+    echoerr 'no arguments'
+    return
+  endif
+
+  call s:fuzz(!empty(a:prompt) ? tolower(a:prompt) : 'rg', {
+  \ 'source': 'rg --line-number --no-heading --color=always --smart-case '.join(a:000[0], ' '),
+  \ 'sink*': function('s:rg_handler'),
+  \ 'options': ['--prompt', s:prompt(!empty(a:prompt) ? a:prompt : 'Rg'),
+  \             '--ansi', '--multi']
+  \ })
+endfunction
+
+function! fuzz#rg(args) abort
+  call s:rg('', a:args)
+endfunction
+" }}}
+
+" files {{{
+function! fuzz#files() abort
+  call s:fuzz('files', {
+  \ 'options': ['--prompt', s:prompt('Fs')]
+  \ })
+endfunction
+" }}}
+
+" buffers {{{
+function! s:buffers_list()
+  function! s:buflisted()
+    return filter(range(1, bufnr('$')), 'buflisted(v:val) && getbufvar(v:val, "&filetype") != "qf"')
+  endfunction
+
+  function! s:format_buffer(b)
+    let name = bufname(a:b)
+    let name = empty(name) ? '[No Name]' : fnamemodify(name, ":p:~:.")
+    let flag = a:b == bufnr('')  ? '%' :
+            \ (a:b == bufnr('#') ? '#' : ' ')
+    let modified = getbufvar(a:b, '&modified') ? ' [+]' : ''
+    let readonly = getbufvar(a:b, '&modifiable') ? '' : ' [RO]'
+    let extra = join(filter([modified, readonly], '!empty(v:val)'), '')
+    return s:strip(printf("[%s] %s\t%s\t%s", a:b, flag, name, extra))
+  endfunction
+
+  return map(sort(s:buflisted()), 's:format_buffer(v:val)')
+endfunction
+
+function! s:buffers_handler(lines)
+  if len(a:lines) < 1
+    return
+  endif
+  let b = matchstr(a:lines[0], '\[\zs[0-9]*\ze\]')
+  execute 'buffer' b
+endfunction
+
+function! fuzz#buffers() abort
+  call s:fuzz('buffers', {
+  \ 'source': s:buffers_list(),
+  \ 'sink*': function('s:buffers_handler'),
+  \ 'options': ['--prompt', s:prompt('Buf')]
+  \ })
+endfunction
+" }}}
+
+" commands {{{
+function! s:command_handler(lines)
+  if len(a:lines) < 1
+    return
+  endif
+  call feedkeys(':'.a:lines[0])
+endfunction
+
+function! fuzz#commands() abort
+  call s:fuzz('commands', {
+  \ 'source': sort(getcompletion('', 'command')),
+  \ 'sink*': function('s:command_handler'),
+  \ 'options': ['--prompt', s:prompt('Cmd')]
+  \ })
+endfunction
+" }}}
+
+function! fuzz#cmdoptions(...) abort
+  let opts = sort(['files', 'buffers', 'commands', 'rg'])
+  return join(opts, "\n")
+endfunction
+
+function! fuzz#exec(cmd, ...) abort
+  if a:cmd == 'files'
+    call fuzz#files()
+  elseif a:cmd == 'buffers'
+    call fuzz#buffers()
+  elseif a:cmd == 'commands'
+    call fuzz#commands()
+  elseif a:cmd == 'rg'
+    call fuzz#rg(a:000)
+  else
+    echoerr 'Unknown command ' . a:cmd
+  endif
+endfunction
diff --git a/.vim/autoload/lightline/colorscheme/papercolor_dim.vim b/.vim/autoload/lightline/colorscheme/papercolor_dim.vim
new file mode 100644
index 0000000..6398cdb
--- /dev/null
+++ b/.vim/autoload/lightline/colorscheme/papercolor_dim.vim
@@ -0,0 +1,56 @@
+" papercolor_dim : a less flashy statusline
+"
+" Adapted from the Papercolor_dark theme:
+" =============================================================================
+" Filename: autoload/lightline/colorscheme/PaperColor_dark.vim
+" Author: TKNGUE
+" License: MIT License
+" Last Change: 2015-07-27 06:01
+" =============================================================================
+
+let s:red = '#af005f'
+let s:green = '#5faf5f'
+let s:blue = '#5fafd7'
+let s:magenta = '#ff5faf'
+let s:olive = '#dfaf5f'
+let s:navy = '#df875f'
+let s:orange = '#d7875f'
+let s:purple = '#af87d7'
+let s:aqua = '#00afaf'
+
+let s:black = '#1c1c1c'
+let s:grey_dim = '#3a3a3a'
+let s:grey_dimmer = '#262626'
+
+let s:white = '#d0d0d0'
+let s:white_dim = '#bdc0ba'
+
+" Tabline:
+let s:tabline_bg = '#3a3a3a'
+let s:tabline_active_fg = '#1c1c1c'
+let s:tabline_active_bg = '#00afaf'
+let s:tabline_inactive_fg = '#c6c6c6'
+let s:tabline_inactive_bg = '#585858'
+
+let s:p = {'command': {}, 'normal': {}, 'inactive': {}, 'insert': {}, 'replace': {}, 'visual': {}, 'tabline': {}}
+
+let s:p.normal.left = [[ s:white, s:grey_dim ], [ s:white_dim, s:grey_dimmer ], [ s:white_dim, 'none' ]]
+let s:p.normal.right = [[ s:white, s:grey_dim ], [ s:white_dim, s:grey_dimmer ], [ s:white_dim, 'none' ]]
+let s:p.normal.middle = [[ s:white_dim, 'none' ]]
+let s:p.normal.error = [[ s:black, s:red ]]
+
+let s:p.inactive.right = [[ s:white_dim, s:grey_dim ], [ s:white_dim, s:grey_dim ]]
+let s:p.inactive.right = [[ s:white_dim, s:grey_dim ], [ s:white_dim, s:grey_dim ]]
+let s:p.inactive.middle = [[ s:white_dim, s:grey_dim ]]
+
+let s:p.insert.left = [[ s:black, s:blue ], copy(s:p.normal.left[1]), copy(s:p.normal.left[2])]
+let s:p.replace.left = [[ s:black, s:orange ], copy(s:p.normal.left[1]), copy(s:p.normal.left[2])]
+let s:p.visual.left = [[ s:black, s:purple ], copy(s:p.normal.left[1]), copy(s:p.normal.left[2])]
+" let s:p.command.left = [[ s:black, s:green ], copy(s:p.normal.left[1]), copy(s:p.normal.left[2])]
+
+let s:p.tabline.left = [[ s:grey_dim, 'none' ]]
+let s:p.tabline.tabsel = [[ s:white_dim, 'none' ]]
+let s:p.tabline.middle = [[ s:white_dim, 'none' ]]
+let s:p.tabline.right = [[ s:white_dim, 'none' ]]
+
+let g:lightline#colorscheme#papercolor_dim#palette = lightline#colorscheme#fill(s:p)
diff --git a/.vim/autoload/numbertoggle.vim b/.vim/autoload/numbertoggle.vim
new file mode 100644
index 0000000..fe8ddcc
--- /dev/null
+++ b/.vim/autoload/numbertoggle.vim
@@ -0,0 +1,17 @@
+function! s:relative_linenumbers()
+  set number
+  set relativenumber
+endfunc
+
+function! s:absolute_linenumbers()
+  set number
+  set norelativenumber
+endfunc
+
+function! numbertoggle#switch()
+  if &relativenumber
+    call s:absolute_linenumbers()
+  else
+    call s:relative_linenumbers()
+  endif
+endfunc
diff --git a/.vim/autoload/plug.vim b/.vim/autoload/plug.vim
new file mode 100644
index 0000000..4e05630
--- /dev/null
+++ b/.vim/autoload/plug.vim
@@ -0,0 +1,2526 @@
+" vim-plug: Vim plugin manager
+" ============================
+"
+" Download plug.vim and put it in ~/.vim/autoload
+"
+"   curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
+"     https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+"
+" Edit your .vimrc
+"
+"   call plug#begin('~/.vim/plugged')
+"
+"   " Make sure you use single quotes
+"
+"   " Shorthand notation; fetches https://github.com/junegunn/vim-easy-align
+"   Plug 'junegunn/vim-easy-align'
+"
+"   " Any valid git URL is allowed
+"   Plug 'https://github.com/junegunn/vim-github-dashboard.git'
+"
+"   " Multiple Plug commands can be written in a single line using | separators
+"   Plug 'SirVer/ultisnips' | Plug 'honza/vim-snippets'
+"
+"   " On-demand loading
+"   Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
+"   Plug 'tpope/vim-fireplace', { 'for': 'clojure' }
+"
+"   " Using a non-master branch
+"   Plug 'rdnetto/YCM-Generator', { 'branch': 'stable' }
+"
+"   " Using a tagged release; wildcard allowed (requires git 1.9.2 or above)
+"   Plug 'fatih/vim-go', { 'tag': '*' }
+"
+"   " Plugin options
+"   Plug 'nsf/gocode', { 'tag': 'v.20150303', 'rtp': 'vim' }
+"
+"   " Plugin outside ~/.vim/plugged with post-update hook
+"   Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
+"
+"   " Unmanaged plugin (manually installed and updated)
+"   Plug '~/my-prototype-plugin'
+"
+"   " Initialize plugin system
+"   call plug#end()
+"
+" Then reload .vimrc and :PlugInstall to install plugins.
+"
+" Plug options:
+"
+"| Option                  | Description                                      |
+"| ----------------------- | ------------------------------------------------ |
+"| `branch`/`tag`/`commit` | Branch/tag/commit of the repository to use       |
+"| `rtp`                   | Subdirectory that contains Vim plugin            |
+"| `dir`                   | Custom directory for the plugin                  |
+"| `as`                    | Use different name for the plugin                |
+"| `do`                    | Post-update hook (string or funcref)             |
+"| `on`                    | On-demand loading: Commands or `<Plug>`-mappings |
+"| `for`                   | On-demand loading: File types                    |
+"| `frozen`                | Do not update unless explicitly specified        |
+"
+" More information: https://github.com/junegunn/vim-plug
+"
+"
+" Copyright (c) 2017 Junegunn Choi
+"
+" MIT License
+"
+" Permission is hereby granted, free of charge, to any person obtaining
+" a copy of this software and associated documentation files (the
+" "Software"), to deal in the Software without restriction, including
+" without limitation the rights to use, copy, modify, merge, publish,
+" distribute, sublicense, and/or sell copies of the Software, and to
+" permit persons to whom the Software is furnished to do so, subject to
+" the following conditions:
+"
+" The above copyright notice and this permission notice shall be
+" included in all copies or substantial portions of the Software.
+"
+" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+" NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+" LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+if exists('g:loaded_plug')
+  finish
+endif
+let g:loaded_plug = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+let s:plug_src = 'https://github.com/junegunn/vim-plug.git'
+let s:plug_tab = get(s:, 'plug_tab', -1)
+let s:plug_buf = get(s:, 'plug_buf', -1)
+let s:mac_gui = has('gui_macvim') && has('gui_running')
+let s:is_win = has('win32')
+let s:nvim = has('nvim-0.2') || (has('nvim') && exists('*jobwait') && !s:is_win)
+let s:vim8 = has('patch-8.0.0039') && exists('*job_start')
+let s:me = resolve(expand('<sfile>:p'))
+let s:base_spec = { 'branch': 'master', 'frozen': 0 }
+let s:TYPE = {
+\   'string':  type(''),
+\   'list':    type([]),
+\   'dict':    type({}),
+\   'funcref': type(function('call'))
+\ }
+let s:loaded = get(s:, 'loaded', {})
+let s:triggers = get(s:, 'triggers', {})
+
+function! plug#begin(...)
+  if a:0 > 0
+    let s:plug_home_org = a:1
+    let home = s:path(fnamemodify(expand(a:1), ':p'))
+  elseif exists('g:plug_home')
+    let home = s:path(g:plug_home)
+  elseif !empty(&rtp)
+    let home = s:path(split(&rtp, ',')[0]) . '/plugged'
+  else
+    return s:err('Unable to determine plug home. Try calling plug#begin() with a path argument.')
+  endif
+  if fnamemodify(home, ':t') ==# 'plugin' && fnamemodify(home, ':h') ==# s:first_rtp
+    return s:err('Invalid plug home. '.home.' is a standard Vim runtime path and is not allowed.')
+  endif
+
+  let g:plug_home = home
+  let g:plugs = {}
+  let g:plugs_order = []
+  let s:triggers = {}
+
+  call s:define_commands()
+  return 1
+endfunction
+
+function! s:define_commands()
+  command! -nargs=+ -bar Plug call plug#(<args>)
+  if !executable('git')
+    return s:err('`git` executable not found. Most commands will not be available. To suppress this message, prepend `silent!` to `call plug#begin(...)`.')
+  endif
+  command! -nargs=* -bar -bang -complete=customlist,s:names PlugInstall call s:install(<bang>0, [<f-args>])
+  command! -nargs=* -bar -bang -complete=customlist,s:names PlugUpdate  call s:update(<bang>0, [<f-args>])
+  command! -nargs=0 -bar -bang PlugClean call s:clean(<bang>0)
+  command! -nargs=0 -bar PlugUpgrade if s:upgrade() | execute 'source' s:esc(s:me) | endif
+  command! -nargs=0 -bar PlugStatus  call s:status()
+  command! -nargs=0 -bar PlugDiff    call s:diff()
+  command! -nargs=? -bar -bang -complete=file PlugSnapshot call s:snapshot(<bang>0, <f-args>)
+endfunction
+
+function! s:to_a(v)
+  return type(a:v) == s:TYPE.list ? a:v : [a:v]
+endfunction
+
+function! s:to_s(v)
+  return type(a:v) == s:TYPE.string ? a:v : join(a:v, "\n") . "\n"
+endfunction
+
+function! s:glob(from, pattern)
+  return s:lines(globpath(a:from, a:pattern))
+endfunction
+
+function! s:source(from, ...)
+  let found = 0
+  for pattern in a:000
+    for vim in s:glob(a:from, pattern)
+      execute 'source' s:esc(vim)
+      let found = 1
+    endfor
+  endfor
+  return found
+endfunction
+
+function! s:assoc(dict, key, val)
+  let a:dict[a:key] = add(get(a:dict, a:key, []), a:val)
+endfunction
+
+function! s:ask(message, ...)
+  call inputsave()
+  echohl WarningMsg
+  let answer = input(a:message.(a:0 ? ' (y/N/a) ' : ' (y/N) '))
+  echohl None
+  call inputrestore()
+  echo "\r"
+  return (a:0 && answer =~? '^a') ? 2 : (answer =~? '^y') ? 1 : 0
+endfunction
+
+function! s:ask_no_interrupt(...)
+  try
+    return call('s:ask', a:000)
+  catch
+    return 0
+  endtry
+endfunction
+
+function! s:lazy(plug, opt)
+  return has_key(a:plug, a:opt) &&
+        \ (empty(s:to_a(a:plug[a:opt]))         ||
+        \  !isdirectory(a:plug.dir)             ||
+        \  len(s:glob(s:rtp(a:plug), 'plugin')) ||
+        \  len(s:glob(s:rtp(a:plug), 'after/plugin')))
+endfunction
+
+function! plug#end()
+  if !exists('g:plugs')
+    return s:err('Call plug#begin() first')
+  endif
+
+  if exists('#PlugLOD')
+    augroup PlugLOD
+      autocmd!
+    augroup END
+    augroup! PlugLOD
+  endif
+  let lod = { 'ft': {}, 'map': {}, 'cmd': {} }
+
+  if exists('g:did_load_filetypes')
+    filetype off
+  endif
+  for name in g:plugs_order
+    if !has_key(g:plugs, name)
+      continue
+    endif
+    let plug = g:plugs[name]
+    if get(s:loaded, name, 0) || !s:lazy(plug, 'on') && !s:lazy(plug, 'for')
+      let s:loaded[name] = 1
+      continue
+    endif
+
+    if has_key(plug, 'on')
+      let s:triggers[name] = { 'map': [], 'cmd': [] }
+      for cmd in s:to_a(plug.on)
+        if cmd =~? '^<Plug>.\+'
+          if empty(mapcheck(cmd)) && empty(mapcheck(cmd, 'i'))
+            call s:assoc(lod.map, cmd, name)
+          endif
+          call add(s:triggers[name].map, cmd)
+        elseif cmd =~# '^[A-Z]'
+          let cmd = substitute(cmd, '!*$', '', '')
+          if exists(':'.cmd) != 2
+            call s:assoc(lod.cmd, cmd, name)
+          endif
+          call add(s:triggers[name].cmd, cmd)
+        else
+          call s:err('Invalid `on` option: '.cmd.
+          \ '. Should start with an uppercase letter or `<Plug>`.')
+        endif
+      endfor
+    endif
+
+    if has_key(plug, 'for')
+      let types = s:to_a(plug.for)
+      if !empty(types)
+        augroup filetypedetect
+        call s:source(s:rtp(plug), 'ftdetect/**/*.vim', 'after/ftdetect/**/*.vim')
+        augroup END
+      endif
+      for type in types
+        call s:assoc(lod.ft, type, name)
+      endfor
+    endif
+  endfor
+
+  for [cmd, names] in items(lod.cmd)
+    execute printf(
+    \ 'command! -nargs=* -range -bang -complete=file %s call s:lod_cmd(%s, "<bang>", <line1>, <line2>, <q-args>, %s)',
+    \ cmd, string(cmd), string(names))
+  endfor
+
+  for [map, names] in items(lod.map)
+    for [mode, map_prefix, key_prefix] in
+          \ [['i', '<C-O>', ''], ['n', '', ''], ['v', '', 'gv'], ['o', '', '']]
+      execute printf(
+      \ '%snoremap <silent> %s %s:<C-U>call <SID>lod_map(%s, %s, %s, "%s")<CR>',
+      \ mode, map, map_prefix, string(map), string(names), mode != 'i', key_prefix)
+    endfor
+  endfor
+
+  for [ft, names] in items(lod.ft)
+    augroup PlugLOD
+      execute printf('autocmd FileType %s call <SID>lod_ft(%s, %s)',
+            \ ft, string(ft), string(names))
+    augroup END
+  endfor
+
+  call s:reorg_rtp()
+  filetype plugin indent on
+  if has('vim_starting')
+    if has('syntax') && !exists('g:syntax_on')
+      syntax enable
+    end
+  else
+    call s:reload_plugins()
+  endif
+endfunction
+
+function! s:loaded_names()
+  return filter(copy(g:plugs_order), 'get(s:loaded, v:val, 0)')
+endfunction
+
+function! s:load_plugin(spec)
+  call s:source(s:rtp(a:spec), 'plugin/**/*.vim', 'after/plugin/**/*.vim')
+endfunction
+
+function! s:reload_plugins()
+  for name in s:loaded_names()
+    call s:load_plugin(g:plugs[name])
+  endfor
+endfunction
+
+function! s:trim(str)
+  return substitute(a:str, '[\/]\+$', '', '')
+endfunction
+
+function! s:version_requirement(val, min)
+  for idx in range(0, len(a:min) - 1)
+    let v = get(a:val, idx, 0)
+    if     v < a:min[idx] | return 0
+    elseif v > a:min[idx] | return 1
+    endif
+  endfor
+  return 1
+endfunction
+
+function! s:git_version_requirement(...)
+  if !exists('s:git_version')
+    let s:git_version = map(split(split(s:system('git --version'))[2], '\.'), 'str2nr(v:val)')
+  endif
+  return s:version_requirement(s:git_version, a:000)
+endfunction
+
+function! s:progress_opt(base)
+  return a:base && !s:is_win &&
+        \ s:git_version_requirement(1, 7, 1) ? '--progress' : ''
+endfunction
+
+if s:is_win
+  function! s:rtp(spec)
+    return s:path(a:spec.dir . get(a:spec, 'rtp', ''))
+  endfunction
+
+  function! s:path(path)
+    return s:trim(substitute(a:path, '/', '\', 'g'))
+  endfunction
+
+  function! s:dirpath(path)
+    return s:path(a:path) . '\'
+  endfunction
+
+  function! s:is_local_plug(repo)
+    return a:repo =~? '^[a-z]:\|^[%~]'
+  endfunction
+else
+  function! s:rtp(spec)
+    return s:dirpath(a:spec.dir . get(a:spec, 'rtp', ''))
+  endfunction
+
+  function! s:path(path)
+    return s:trim(a:path)
+  endfunction
+
+  function! s:dirpath(path)
+    return substitute(a:path, '[/\\]*$', '/', '')
+  endfunction
+
+  function! s:is_local_plug(repo)
+    return a:repo[0] =~ '[/$~]'
+  endfunction
+endif
+
+function! s:err(msg)
+  echohl ErrorMsg
+  echom '[vim-plug] '.a:msg
+  echohl None
+endfunction
+
+function! s:warn(cmd, msg)
+  echohl WarningMsg
+  execute a:cmd 'a:msg'
+  echohl None
+endfunction
+
+function! s:esc(path)
+  return escape(a:path, ' ')
+endfunction
+
+function! s:escrtp(path)
+  return escape(a:path, ' ,')
+endfunction
+
+function! s:remove_rtp()
+  for name in s:loaded_names()
+    let rtp = s:rtp(g:plugs[name])
+    execute 'set rtp-='.s:escrtp(rtp)
+    let after = globpath(rtp, 'after')
+    if isdirectory(after)
+      execute 'set rtp-='.s:escrtp(after)
+    endif
+  endfor
+endfunction
+
+function! s:reorg_rtp()
+  if !empty(s:first_rtp)
+    execute 'set rtp-='.s:first_rtp
+    execute 'set rtp-='.s:last_rtp
+  endif
+
+  " &rtp is modified from outside
+  if exists('s:prtp') && s:prtp !=# &rtp
+    call s:remove_rtp()
+    unlet! s:middle
+  endif
+
+  let s:middle = get(s:, 'middle', &rtp)
+  let rtps     = map(s:loaded_names(), 's:rtp(g:plugs[v:val])')
+  let afters   = filter(map(copy(rtps), 'globpath(v:val, "after")'), '!empty(v:val)')
+  let rtp      = join(map(rtps, 'escape(v:val, ",")'), ',')
+                 \ . ','.s:middle.','
+                 \ . join(map(afters, 'escape(v:val, ",")'), ',')
+  let &rtp     = substitute(substitute(rtp, ',,*', ',', 'g'), '^,\|,$', '', 'g')
+  let s:prtp   = &rtp
+
+  if !empty(s:first_rtp)
+    execute 'set rtp^='.s:first_rtp
+    execute 'set rtp+='.s:last_rtp
+  endif
+endfunction
+
+function! s:doautocmd(...)
+  if exists('#'.join(a:000, '#'))
+    execute 'doautocmd' ((v:version > 703 || has('patch442')) ? '<nomodeline>' : '') join(a:000)
+  endif
+endfunction
+
+function! s:dobufread(names)
+  for name in a:names
+    let path = s:rtp(g:plugs[name]).'/**'
+    for dir in ['ftdetect', 'ftplugin']
+      if len(finddir(dir, path))
+        if exists('#BufRead')
+          doautocmd BufRead
+        endif
+        return
+      endif
+    endfor
+  endfor
+endfunction
+
+function! plug#load(...)
+  if a:0 == 0
+    return s:err('Argument missing: plugin name(s) required')
+  endif
+  if !exists('g:plugs')
+    return s:err('plug#begin was not called')
+  endif
+  let names = a:0 == 1 && type(a:1) == s:TYPE.list ? a:1 : a:000
+  let unknowns = filter(copy(names), '!has_key(g:plugs, v:val)')
+  if !empty(unknowns)
+    let s = len(unknowns) > 1 ? 's' : ''
+    return s:err(printf('Unknown plugin%s: %s', s, join(unknowns, ', ')))
+  end
+  let unloaded = filter(copy(names), '!get(s:loaded, v:val, 0)')
+  if !empty(unloaded)
+    for name in unloaded
+      call s:lod([name], ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+    endfor
+    call s:dobufread(unloaded)
+    return 1
+  end
+  return 0
+endfunction
+
+function! s:remove_triggers(name)
+  if !has_key(s:triggers, a:name)
+    return
+  endif
+  for cmd in s:triggers[a:name].cmd
+    execute 'silent! delc' cmd
+  endfor
+  for map in s:triggers[a:name].map
+    execute 'silent! unmap' map
+    execute 'silent! iunmap' map
+  endfor
+  call remove(s:triggers, a:name)
+endfunction
+
+function! s:lod(names, types, ...)
+  for name in a:names
+    call s:remove_triggers(name)
+    let s:loaded[name] = 1
+  endfor
+  call s:reorg_rtp()
+
+  for name in a:names
+    let rtp = s:rtp(g:plugs[name])
+    for dir in a:types
+      call s:source(rtp, dir.'/**/*.vim')
+    endfor
+    if a:0
+      if !s:source(rtp, a:1) && !empty(s:glob(rtp, a:2))
+        execute 'runtime' a:1
+      endif
+      call s:source(rtp, a:2)
+    endif
+    call s:doautocmd('User', name)
+  endfor
+endfunction
+
+function! s:lod_ft(pat, names)
+  let syn = 'syntax/'.a:pat.'.vim'
+  call s:lod(a:names, ['plugin', 'after/plugin'], syn, 'after/'.syn)
+  execute 'autocmd! PlugLOD FileType' a:pat
+  call s:doautocmd('filetypeplugin', 'FileType')
+  call s:doautocmd('filetypeindent', 'FileType')
+endfunction
+
+function! s:lod_cmd(cmd, bang, l1, l2, args, names)
+  call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+  call s:dobufread(a:names)
+  execute printf('%s%s%s %s', (a:l1 == a:l2 ? '' : (a:l1.','.a:l2)), a:cmd, a:bang, a:args)
+endfunction
+
+function! s:lod_map(map, names, with_prefix, prefix)
+  call s:lod(a:names, ['ftdetect', 'after/ftdetect', 'plugin', 'after/plugin'])
+  call s:dobufread(a:names)
+  let extra = ''
+  while 1
+    let c = getchar(0)
+    if c == 0
+      break
+    endif
+    let extra .= nr2char(c)
+  endwhile
+
+  if a:with_prefix
+    let prefix = v:count ? v:count : ''
+    let prefix .= '"'.v:register.a:prefix
+    if mode(1) == 'no'
+      if v:operator == 'c'
+        let prefix = "\<esc>" . prefix
+      endif
+      let prefix .= v:operator
+    endif
+    call feedkeys(prefix, 'n')
+  endif
+  call feedkeys(substitute(a:map, '^<Plug>', "\<Plug>", '') . extra)
+endfunction
+
+function! plug#(repo, ...)
+  if a:0 > 1
+    return s:err('Invalid number of arguments (1..2)')
+  endif
+
+  try
+    let repo = s:trim(a:repo)
+    let opts = a:0 == 1 ? s:parse_options(a:1) : s:base_spec
+    let name = get(opts, 'as', fnamemodify(repo, ':t:s?\.git$??'))
+    let spec = extend(s:infer_properties(name, repo), opts)
+    if !has_key(g:plugs, name)
+      call add(g:plugs_order, name)
+    endif
+    let g:plugs[name] = spec
+    let s:loaded[name] = get(s:loaded, name, 0)
+  catch
+    return s:err(v:exception)
+  endtry
+endfunction
+
+function! s:parse_options(arg)
+  let opts = copy(s:base_spec)
+  let type = type(a:arg)
+  if type == s:TYPE.string
+    let opts.tag = a:arg
+  elseif type == s:TYPE.dict
+    call extend(opts, a:arg)
+    if has_key(opts, 'dir')
+      let opts.dir = s:dirpath(expand(opts.dir))
+    endif
+  else
+    throw 'Invalid argument type (expected: string or dictionary)'
+  endif
+  return opts
+endfunction
+
+function! s:infer_properties(name, repo)
+  let repo = a:repo
+  if s:is_local_plug(repo)
+    return { 'dir': s:dirpath(expand(repo)) }
+  else
+    if repo =~ ':'
+      let uri = repo
+    else
+      if repo !~ '/'
+        throw printf('Invalid argument: %s (implicit `vim-scripts'' expansion is deprecated)', repo)
+      endif
+      let fmt = get(g:, 'plug_url_format', 'https://git::@github.com/%s.git')
+      let uri = printf(fmt, repo)
+    endif
+    return { 'dir': s:dirpath(g:plug_home.'/'.a:name), 'uri': uri }
+  endif
+endfunction
+
+function! s:install(force, names)
+  call s:update_impl(0, a:force, a:names)
+endfunction
+
+function! s:update(force, names)
+  call s:update_impl(1, a:force, a:names)
+endfunction
+
+function! plug#helptags()
+  if !exists('g:plugs')
+    return s:err('plug#begin was not called')
+  endif
+  for spec in values(g:plugs)
+    let docd = join([s:rtp(spec), 'doc'], '/')
+    if isdirectory(docd)
+      silent! execute 'helptags' s:esc(docd)
+    endif
+  endfor
+  return 1
+endfunction
+
+function! s:syntax()
+  syntax clear
+  syntax region plug1 start=/\%1l/ end=/\%2l/ contains=plugNumber
+  syntax region plug2 start=/\%2l/ end=/\%3l/ contains=plugBracket,plugX
+  syn match plugNumber /[0-9]\+[0-9.]*/ contained
+  syn match plugBracket /[[\]]/ contained
+  syn match plugX /x/ contained
+  syn match plugDash /^-/
+  syn match plugPlus /^+/
+  syn match plugStar /^*/
+  syn match plugMessage /\(^- \)\@<=.*/
+  syn match plugName /\(^- \)\@<=[^ ]*:/
+  syn match plugSha /\%(: \)\@<=[0-9a-f]\{4,}$/
+  syn match plugTag /(tag: [^)]\+)/
+  syn match plugInstall /\(^+ \)\@<=[^:]*/
+  syn match plugUpdate /\(^* \)\@<=[^:]*/
+  syn match plugCommit /^  \X*[0-9a-f]\{7,9} .*/ contains=plugRelDate,plugEdge,plugTag
+  syn match plugEdge /^  \X\+$/
+  syn match plugEdge /^  \X*/ contained nextgroup=plugSha
+  syn match plugSha /[0-9a-f]\{7,9}/ contained
+  syn match plugRelDate /([^)]*)$/ contained
+  syn match plugNotLoaded /(not loaded)$/
+  syn match plugError /^x.*/
+  syn region plugDeleted start=/^\~ .*/ end=/^\ze\S/
+  syn match plugH2 /^.*:\n-\+$/
+  syn keyword Function PlugInstall PlugStatus PlugUpdate PlugClean
+  hi def link plug1       Title
+  hi def link plug2       Repeat
+  hi def link plugH2      Type
+  hi def link plugX       Exception
+  hi def link plugBracket Structure
+  hi def link plugNumber  Number
+
+  hi def link plugDash    Special
+  hi def link plugPlus    Constant
+  hi def link plugStar    Boolean
+
+  hi def link plugMessage Function
+  hi def link plugName    Label
+  hi def link plugInstall Function
+  hi def link plugUpdate  Type
+
+  hi def link plugError   Error
+  hi def link plugDeleted Ignore
+  hi def link plugRelDate Comment
+  hi def link plugEdge    PreProc
+  hi def link plugSha     Identifier
+  hi def link plugTag     Constant
+
+  hi def link plugNotLoaded Comment
+endfunction
+
+function! s:lpad(str, len)
+  return a:str . repeat(' ', a:len - len(a:str))
+endfunction
+
+function! s:lines(msg)
+  return split(a:msg, "[\r\n]")
+endfunction
+
+function! s:lastline(msg)
+  return get(s:lines(a:msg), -1, '')
+endfunction
+
+function! s:new_window()
+  execute get(g:, 'plug_window', 'vertical topleft new')
+endfunction
+
+function! s:plug_window_exists()
+  let buflist = tabpagebuflist(s:plug_tab)
+  return !empty(buflist) && index(buflist, s:plug_buf) >= 0
+endfunction
+
+function! s:switch_in()
+  if !s:plug_window_exists()
+    return 0
+  endif
+
+  if winbufnr(0) != s:plug_buf
+    let s:pos = [tabpagenr(), winnr(), winsaveview()]
+    execute 'normal!' s:plug_tab.'gt'
+    let winnr = bufwinnr(s:plug_buf)
+    execute winnr.'wincmd w'
+    call add(s:pos, winsaveview())
+  else
+    let s:pos = [winsaveview()]
+  endif
+
+  setlocal modifiable
+  return 1
+endfunction
+
+function! s:switch_out(...)
+  call winrestview(s:pos[-1])
+  setlocal nomodifiable
+  if a:0 > 0
+    execute a:1
+  endif
+
+  if len(s:pos) > 1
+    execute 'normal!' s:pos[0].'gt'
+    execute s:pos[1] 'wincmd w'
+    call winrestview(s:pos[2])
+  endif
+endfunction
+
+function! s:finish_bindings()
+  nnoremap <silent> <buffer> R  :call <SID>retry()<cr>
+  nnoremap <silent> <buffer> D  :PlugDiff<cr>
+  nnoremap <silent> <buffer> S  :PlugStatus<cr>
+  nnoremap <silent> <buffer> U  :call <SID>status_update()<cr>
+  xnoremap <silent> <buffer> U  :call <SID>status_update()<cr>
+  nnoremap <silent> <buffer> ]] :silent! call <SID>section('')<cr>
+  nnoremap <silent> <buffer> [[ :silent! call <SID>section('b')<cr>
+endfunction
+
+function! s:prepare(...)
+  if empty(getcwd())
+    throw 'Invalid current working directory. Cannot proceed.'
+  endif
+
+  for evar in ['$GIT_DIR', '$GIT_WORK_TREE']
+    if exists(evar)
+      throw evar.' detected. Cannot proceed.'
+    endif
+  endfor
+
+  call s:job_abort()
+  if s:switch_in()
+    if b:plug_preview == 1
+      pc
+    endif
+    enew
+  else
+    call s:new_window()
+  endif
+
+  nnoremap <silent> <buffer> q  :if b:plug_preview==1<bar>pc<bar>endif<bar>bd<cr>
+  if a:0 == 0
+    call s:finish_bindings()
+  endif
+  let b:plug_preview = -1
+  let s:plug_tab = tabpagenr()
+  let s:plug_buf = winbufnr(0)
+  call s:assign_name()
+
+  for k in ['<cr>', 'L', 'o', 'X', 'd', 'dd']
+    execute 'silent! unmap <buffer>' k
+  endfor
+  setlocal buftype=nofile bufhidden=wipe nobuflisted nolist noswapfile nowrap cursorline modifiable nospell
+  if exists('+colorcolumn')
+    setlocal colorcolumn=
+  endif
+  setf vim-plug
+  if exists('g:syntax_on')
+    call s:syntax()
+  endif
+endfunction
+
+function! s:assign_name()
+  " Assign buffer name
+  let prefix = '[Plugins]'
+  let name   = prefix
+  let idx    = 2
+  while bufexists(name)
+    let name = printf('%s (%s)', prefix, idx)
+    let idx = idx + 1
+  endwhile
+  silent! execute 'f' fnameescape(name)
+endfunction
+
+function! s:chsh(swap)
+  let prev = [&shell, &shellcmdflag, &shellredir]
+  if s:is_win
+    set shell=cmd.exe shellcmdflag=/c shellredir=>%s\ 2>&1
+  elseif a:swap
+    set shell=sh shellredir=>%s\ 2>&1
+  endif
+  return prev
+endfunction
+
+function! s:bang(cmd, ...)
+  try
+    let [sh, shellcmdflag, shrd] = s:chsh(a:0)
+    " FIXME: Escaping is incomplete. We could use shellescape with eval,
+    "        but it won't work on Windows.
+    let cmd = a:0 ? s:with_cd(a:cmd, a:1) : a:cmd
+    if s:is_win
+      let batchfile = tempname().'.bat'
+      call writefile(["@echo off\r", cmd . "\r"], batchfile)
+      let cmd = batchfile
+    endif
+    let g:_plug_bang = (s:is_win && has('gui_running') ? 'silent ' : '').'!'.escape(cmd, '#!%')
+    execute "normal! :execute g:_plug_bang\<cr>\<cr>"
+  finally
+    unlet g:_plug_bang
+    let [&shell, &shellcmdflag, &shellredir] = [sh, shellcmdflag, shrd]
+    if s:is_win
+      call delete(batchfile)
+    endif
+  endtry
+  return v:shell_error ? 'Exit status: ' . v:shell_error : ''
+endfunction
+
+function! s:regress_bar()
+  let bar = substitute(getline(2)[1:-2], '.*\zs=', 'x', '')
+  call s:progress_bar(2, bar, len(bar))
+endfunction
+
+function! s:is_updated(dir)
+  return !empty(s:system_chomp('git log --pretty=format:"%h" "HEAD...HEAD@{1}"', a:dir))
+endfunction
+
+function! s:do(pull, force, todo)
+  for [name, spec] in items(a:todo)
+    if !isdirectory(spec.dir)
+      continue
+    endif
+    let installed = has_key(s:update.new, name)
+    let updated = installed ? 0 :
+      \ (a:pull && index(s:update.errors, name) < 0 && s:is_updated(spec.dir))
+    if a:force || installed || updated
+      execute 'cd' s:esc(spec.dir)
+      call append(3, '- Post-update hook for '. name .' ... ')
+      let error = ''
+      let type = type(spec.do)
+      if type == s:TYPE.string
+        if spec.do[0] == ':'
+          if !get(s:loaded, name, 0)
+            let s:loaded[name] = 1
+            call s:reorg_rtp()
+          endif
+          call s:load_plugin(spec)
+          try
+            execute spec.do[1:]
+          catch
+            let error = v:exception
+          endtry
+          if !s:plug_window_exists()
+            cd -
+            throw 'Warning: vim-plug was terminated by the post-update hook of '.name
+          endif
+        else
+          let error = s:bang(spec.do)
+        endif
+      elseif type == s:TYPE.funcref
+        try
+          let status = installed ? 'installed' : (updated ? 'updated' : 'unchanged')
+          call spec.do({ 'name': name, 'status': status, 'force': a:force })
+        catch
+          let error = v:exception
+        endtry
+      else
+        let error = 'Invalid hook type'
+      endif
+      call s:switch_in()
+      call setline(4, empty(error) ? (getline(4) . 'OK')
+                                 \ : ('x' . getline(4)[1:] . error))
+      if !empty(error)
+        call add(s:update.errors, name)
+        call s:regress_bar()
+      endif
+      cd -
+    endif
+  endfor
+endfunction
+
+function! s:hash_match(a, b)
+  return stridx(a:a, a:b) == 0 || stridx(a:b, a:a) == 0
+endfunction
+
+function! s:checkout(spec)
+  let sha = a:spec.commit
+  let output = s:system('git rev-parse HEAD', a:spec.dir)
+  if !v:shell_error && !s:hash_match(sha, s:lines(output)[0])
+    let output = s:system(
+          \ 'git fetch --depth 999999 && git checkout '.s:esc(sha).' --', a:spec.dir)
+  endif
+  return output
+endfunction
+
+function! s:finish(pull)
+  let new_frozen = len(filter(keys(s:update.new), 'g:plugs[v:val].frozen'))
+  if new_frozen
+    let s = new_frozen > 1 ? 's' : ''
+    call append(3, printf('- Installed %d frozen plugin%s', new_frozen, s))
+  endif
+  call append(3, '- Finishing ... ') | 4
+  redraw
+  call plug#helptags()
+  call plug#end()
+  call setline(4, getline(4) . 'Done!')
+  redraw
+  let msgs = []
+  if !empty(s:update.errors)
+    call add(msgs, "Press 'R' to retry.")
+  endif
+  if a:pull && len(s:update.new) < len(filter(getline(5, '$'),
+                \ "v:val =~ '^- ' && v:val !~# 'Already up.to.date'"))
+    call add(msgs, "Press 'D' to see the updated changes.")
+  endif
+  echo join(msgs, ' ')
+  call s:finish_bindings()
+endfunction
+
+function! s:retry()
+  if empty(s:update.errors)
+    return
+  endif
+  echo
+  call s:update_impl(s:update.pull, s:update.force,
+        \ extend(copy(s:update.errors), [s:update.threads]))
+endfunction
+
+function! s:is_managed(name)
+  return has_key(g:plugs[a:name], 'uri')
+endfunction
+
+function! s:names(...)
+  return sort(filter(keys(g:plugs), 'stridx(v:val, a:1) == 0 && s:is_managed(v:val)'))
+endfunction
+
+function! s:check_ruby()
+  silent! ruby require 'thread'; VIM::command("let g:plug_ruby = '#{RUBY_VERSION}'")
+  if !exists('g:plug_ruby')
+    redraw!
+    return s:warn('echom', 'Warning: Ruby interface is broken')
+  endif
+  let ruby_version = split(g:plug_ruby, '\.')
+  unlet g:plug_ruby
+  return s:version_requirement(ruby_version, [1, 8, 7])
+endfunction
+
+function! s:update_impl(pull, force, args) abort
+  let sync = index(a:args, '--sync') >= 0 || has('vim_starting')
+  let args = filter(copy(a:args), 'v:val != "--sync"')
+  let threads = (len(args) > 0 && args[-1] =~ '^[1-9][0-9]*$') ?
+                  \ remove(args, -1) : get(g:, 'plug_threads', 16)
+
+  let managed = filter(copy(g:plugs), 's:is_managed(v:key)')
+  let todo = empty(args) ? filter(managed, '!v:val.frozen || !isdirectory(v:val.dir)') :
+                         \ filter(managed, 'index(args, v:key) >= 0')
+
+  if empty(todo)
+    return s:warn('echo', 'No plugin to '. (a:pull ? 'update' : 'install'))
+  endif
+
+  if !s:is_win && s:git_version_requirement(2, 3)
+    let s:git_terminal_prompt = exists('$GIT_TERMINAL_PROMPT') ? $GIT_TERMINAL_PROMPT : ''
+    let $GIT_TERMINAL_PROMPT = 0
+    for plug in values(todo)
+      let plug.uri = substitute(plug.uri,
+            \ '^https://git::@github\.com', 'https://github.com', '')
+    endfor
+  endif
+
+  if !isdirectory(g:plug_home)
+    try
+      call mkdir(g:plug_home, 'p')
+    catch
+      return s:err(printf('Invalid plug directory: %s. '.
+              \ 'Try to call plug#begin with a valid directory', g:plug_home))
+    endtry
+  endif
+
+  if has('nvim') && !exists('*jobwait') && threads > 1
+    call s:warn('echom', '[vim-plug] Update Neovim for parallel installer')
+  endif
+
+  let use_job = s:nvim || s:vim8
+  let python = (has('python') || has('python3')) && !use_job
+  let ruby = has('ruby') && !use_job && (v:version >= 703 || v:version == 702 && has('patch374')) && !(s:is_win && has('gui_running')) && threads > 1 && s:check_ruby()
+
+  let s:update = {
+    \ 'start':   reltime(),
+    \ 'all':     todo,
+    \ 'todo':    copy(todo),
+    \ 'errors':  [],
+    \ 'pull':    a:pull,
+    \ 'force':   a:force,
+    \ 'new':     {},
+    \ 'threads': (python || ruby || use_job) ? min([len(todo), threads]) : 1,
+    \ 'bar':     '',
+    \ 'fin':     0
+  \ }
+
+  call s:prepare(1)
+  call append(0, ['', ''])
+  normal! 2G
+  silent! redraw
+
+  let s:clone_opt = get(g:, 'plug_shallow', 1) ?
+        \ '--depth 1' . (s:git_version_requirement(1, 7, 10) ? ' --no-single-branch' : '') : ''
+
+  if has('win32unix')
+    let s:clone_opt .= ' -c core.eol=lf -c core.autocrlf=input'
+  endif
+
+  let s:submodule_opt = s:git_version_requirement(2, 8) ? ' --jobs='.threads : ''
+
+  " Python version requirement (>= 2.7)
+  if python && !has('python3') && !ruby && !use_job && s:update.threads > 1
+    redir => pyv
+    silent python import platform; print platform.python_version()
+    redir END
+    let python = s:version_requirement(
+          \ map(split(split(pyv)[0], '\.'), 'str2nr(v:val)'), [2, 6])
+  endif
+
+  if (python || ruby) && s:update.threads > 1
+    try
+      let imd = &imd
+      if s:mac_gui
+        set noimd
+      endif
+      if ruby
+        call s:update_ruby()
+      else
+        call s:update_python()
+      endif
+    catch
+      let lines = getline(4, '$')
+      let printed = {}
+      silent! 4,$d _
+      for line in lines
+        let name = s:extract_name(line, '.', '')
+        if empty(name) || !has_key(printed, name)
+          call append('$', line)
+          if !empty(name)
+            let printed[name] = 1
+            if line[0] == 'x' && index(s:update.errors, name) < 0
+              call add(s:update.errors, name)
+            end
+          endif
+        endif
+      endfor
+    finally
+      let &imd = imd
+      call s:update_finish()
+    endtry
+  else
+    call s:update_vim()
+    while use_job && sync
+      sleep 100m
+      if s:update.fin
+        break
+      endif
+    endwhile
+  endif
+endfunction
+
+function! s:log4(name, msg)
+  call setline(4, printf('- %s (%s)', a:msg, a:name))
+  redraw
+endfunction
+
+function! s:update_finish()
+  if exists('s:git_terminal_prompt')
+    let $GIT_TERMINAL_PROMPT = s:git_terminal_prompt
+  endif
+  if s:switch_in()
+    call append(3, '- Updating ...') | 4
+    for [name, spec] in items(filter(copy(s:update.all), 'index(s:update.errors, v:key) < 0 && (s:update.force || s:update.pull || has_key(s:update.new, v:key))'))
+      let [pos, _] = s:logpos(name)
+      if !pos
+        continue
+      endif
+      if has_key(spec, 'commit')
+        call s:log4(name, 'Checking out '.spec.commit)
+        let out = s:checkout(spec)
+      elseif has_key(spec, 'tag')
+        let tag = spec.tag
+        if tag =~ '\*'
+          let tags = s:lines(s:system('git tag --list '.s:shellesc(tag).' --sort -version:refname 2>&1', spec.dir))
+          if !v:shell_error && !empty(tags)
+            let tag = tags[0]
+            call s:log4(name, printf('Latest tag for %s -> %s', spec.tag, tag))
+            call append(3, '')
+          endif
+        endif
+        call s:log4(name, 'Checking out '.tag)
+        let out = s:system('git checkout -q '.s:esc(tag).' -- 2>&1', spec.dir)
+      else
+        let branch = s:esc(get(spec, 'branch', 'master'))
+        call s:log4(name, 'Merging origin/'.branch)
+        let out = s:system('git checkout -q '.branch.' -- 2>&1'
+              \. (has_key(s:update.new, name) ? '' : ('&& git merge --ff-only origin/'.branch.' 2>&1')), spec.dir)
+      endif
+      if !v:shell_error && filereadable(spec.dir.'/.gitmodules') &&
+            \ (s:update.force || has_key(s:update.new, name) || s:is_updated(spec.dir))
+        call s:log4(name, 'Updating submodules. This may take a while.')
+        let out .= s:bang('git submodule update --init --recursive'.s:submodule_opt.' 2>&1', spec.dir)
+      endif
+      let msg = s:format_message(v:shell_error ? 'x': '-', name, out)
+      if v:shell_error
+        call add(s:update.errors, name)
+        call s:regress_bar()
+        silent execute pos 'd _'
+        call append(4, msg) | 4
+      elseif !empty(out)
+        call setline(pos, msg[0])
+      endif
+      redraw
+    endfor
+    silent 4 d _
+    try
+      call s:do(s:update.pull, s:update.force, filter(copy(s:update.all), 'index(s:update.errors, v:key) < 0 && has_key(v:val, "do")'))
+    catch
+      call s:warn('echom', v:exception)
+      call s:warn('echo', '')
+      return
+    endtry
+    call s:finish(s:update.pull)
+    call setline(1, 'Updated. Elapsed time: ' . split(reltimestr(reltime(s:update.start)))[0] . ' sec.')
+    call s:switch_out('normal! gg')
+  endif
+endfunction
+
+function! s:job_abort()
+  if (!s:nvim && !s:vim8) || !exists('s:jobs')
+    return
+  endif
+
+  for [name, j] in items(s:jobs)
+    if s:nvim
+      silent! call jobstop(j.jobid)
+    elseif s:vim8
+      silent! call job_stop(j.jobid)
+    endif
+    if j.new
+      call s:system('rm -rf ' . s:shellesc(g:plugs[name].dir))
+    endif
+  endfor
+  let s:jobs = {}
+endfunction
+
+function! s:last_non_empty_line(lines)
+  let len = len(a:lines)
+  for idx in range(len)
+    let line = a:lines[len-idx-1]
+    if !empty(line)
+      return line
+    endif
+  endfor
+  return ''
+endfunction
+
+function! s:job_out_cb(self, data) abort
+  let self = a:self
+  let data = remove(self.lines, -1) . a:data
+  let lines = map(split(data, "\n", 1), 'split(v:val, "\r", 1)[-1]')
+  call extend(self.lines, lines)
+  " To reduce the number of buffer updates
+  let self.tick = get(self, 'tick', -1) + 1
+  if !self.running || self.tick % len(s:jobs) == 0
+    let bullet = self.running ? (self.new ? '+' : '*') : (self.error ? 'x' : '-')
+    let result = self.error ? join(self.lines, "\n") : s:last_non_empty_line(self.lines)
+    call s:log(bullet, self.name, result)
+  endif
+endfunction
+
+function! s:job_exit_cb(self, data) abort
+  let a:self.running = 0
+  let a:self.error = a:data != 0
+  call s:reap(a:self.name)
+  call s:tick()
+endfunction
+
+function! s:job_cb(fn, job, ch, data)
+  if !s:plug_window_exists() " plug window closed
+    return s:job_abort()
+  endif
+  call call(a:fn, [a:job, a:data])
+endfunction
+
+function! s:nvim_cb(job_id, data, event) dict abort
+  return a:event == 'stdout' ?
+    \ s:job_cb('s:job_out_cb',  self, 0, join(a:data, "\n")) :
+    \ s:job_cb('s:job_exit_cb', self, 0, a:data)
+endfunction
+
+function! s:spawn(name, cmd, opts)
+  let job = { 'name': a:name, 'running': 1, 'error': 0, 'lines': [''],
+            \ 'batchfile': (s:is_win && (s:nvim || s:vim8)) ? tempname().'.bat' : '',
+            \ 'new': get(a:opts, 'new', 0) }
+  let s:jobs[a:name] = job
+  let cmd = has_key(a:opts, 'dir') ? s:with_cd(a:cmd, a:opts.dir) : a:cmd
+  if !empty(job.batchfile)
+    call writefile(["@echo off\r", cmd . "\r"], job.batchfile)
+    let cmd = job.batchfile
+  endif
+  let argv = add(s:is_win ? ['cmd', '/c'] : ['sh', '-c'], cmd)
+
+  if s:nvim
+    call extend(job, {
+    \ 'on_stdout': function('s:nvim_cb'),
+    \ 'on_exit':   function('s:nvim_cb'),
+    \ })
+    let jid = jobstart(argv, job)
+    if jid > 0
+      let job.jobid = jid
+    else
+      let job.running = 0
+      let job.error   = 1
+      let job.lines   = [jid < 0 ? argv[0].' is not executable' :
+            \ 'Invalid arguments (or job table is full)']
+    endif
+  elseif s:vim8
+    let jid = job_start(s:is_win ? join(argv, ' ') : argv, {
+    \ 'out_cb':   function('s:job_cb', ['s:job_out_cb',  job]),
+    \ 'exit_cb':  function('s:job_cb', ['s:job_exit_cb', job]),
+    \ 'out_mode': 'raw'
+    \})
+    if job_status(jid) == 'run'
+      let job.jobid = jid
+    else
+      let job.running = 0
+      let job.error   = 1
+      let job.lines   = ['Failed to start job']
+    endif
+  else
+    let job.lines = s:lines(call('s:system', [cmd]))
+    let job.error = v:shell_error != 0
+    let job.running = 0
+  endif
+endfunction
+
+function! s:reap(name)
+  let job = s:jobs[a:name]
+  if job.error
+    call add(s:update.errors, a:name)
+  elseif get(job, 'new', 0)
+    let s:update.new[a:name] = 1
+  endif
+  let s:update.bar .= job.error ? 'x' : '='
+
+  let bullet = job.error ? 'x' : '-'
+  let result = job.error ? join(job.lines, "\n") : s:last_non_empty_line(job.lines)
+  call s:log(bullet, a:name, empty(result) ? 'OK' : result)
+  call s:bar()
+
+  if has_key(job, 'batchfile') && !empty(job.batchfile)
+    call delete(job.batchfile)
+  endif
+  call remove(s:jobs, a:name)
+endfunction
+
+function! s:bar()
+  if s:switch_in()
+    let total = len(s:update.all)
+    call setline(1, (s:update.pull ? 'Updating' : 'Installing').
+          \ ' plugins ('.len(s:update.bar).'/'.total.')')
+    call s:progress_bar(2, s:update.bar, total)
+    call s:switch_out()
+  endif
+endfunction
+
+function! s:logpos(name)
+  for i in range(4, line('$'))
+    if getline(i) =~# '^[-+x*] '.a:name.':'
+      for j in range(i + 1, line('$'))
+        if getline(j) !~ '^ '
+          return [i, j - 1]
+        endif
+      endfor
+      return [i, i]
+    endif
+  endfor
+  return [0, 0]
+endfunction
+
+function! s:log(bullet, name, lines)
+  if s:switch_in()
+    let [b, e] = s:logpos(a:name)
+    if b > 0
+      silent execute printf('%d,%d d _', b, e)
+      if b > winheight('.')
+        let b = 4
+      endif
+    else
+      let b = 4
+    endif
+    " FIXME For some reason, nomodifiable is set after :d in vim8
+    setlocal modifiable
+    call append(b - 1, s:format_message(a:bullet, a:name, a:lines))
+    call s:switch_out()
+  endif
+endfunction
+
+function! s:update_vim()
+  let s:jobs = {}
+
+  call s:bar()
+  call s:tick()
+endfunction
+
+function! s:tick()
+  let pull = s:update.pull
+  let prog = s:progress_opt(s:nvim || s:vim8)
+while 1 " Without TCO, Vim stack is bound to explode
+  if empty(s:update.todo)
+    if empty(s:jobs) && !s:update.fin
+      call s:update_finish()
+      let s:update.fin = 1
+    endif
+    return
+  endif
+
+  let name = keys(s:update.todo)[0]
+  let spec = remove(s:update.todo, name)
+  let new  = empty(globpath(spec.dir, '.git', 1))
+
+  call s:log(new ? '+' : '*', name, pull ? 'Updating ...' : 'Installing ...')
+  redraw
+
+  let has_tag = has_key(spec, 'tag')
+  if !new
+    let [error, _] = s:git_validate(spec, 0)
+    if empty(error)
+      if pull
+        let fetch_opt = (has_tag && !empty(globpath(spec.dir, '.git/shallow'))) ? '--depth 99999999' : ''
+        call s:spawn(name, printf('git fetch %s %s 2>&1', fetch_opt, prog), { 'dir': spec.dir })
+      else
+        let s:jobs[name] = { 'running': 0, 'lines': ['Already installed'], 'error': 0 }
+      endif
+    else
+      let s:jobs[name] = { 'running': 0, 'lines': s:lines(error), 'error': 1 }
+    endif
+  else
+    call s:spawn(name,
+          \ printf('git clone %s %s %s %s 2>&1',
+          \ has_tag ? '' : s:clone_opt,
+          \ prog,
+          \ s:shellesc(spec.uri),
+          \ s:shellesc(s:trim(spec.dir))), { 'new': 1 })
+  endif
+
+  if !s:jobs[name].running
+    call s:reap(name)
+  endif
+  if len(s:jobs) >= s:update.threads
+    break
+  endif
+endwhile
+endfunction
+
+function! s:update_python()
+let py_exe = has('python') ? 'python' : 'python3'
+execute py_exe "<< EOF"
+import datetime
+import functools
+import os
+try:
+  import queue
+except ImportError:
+  import Queue as queue
+import random
+import re
+import shutil
+import signal
+import subprocess
+import tempfile
+import threading as thr
+import time
+import traceback
+import vim
+
+G_NVIM = vim.eval("has('nvim')") == '1'
+G_PULL = vim.eval('s:update.pull') == '1'
+G_RETRIES = int(vim.eval('get(g:, "plug_retries", 2)')) + 1
+G_TIMEOUT = int(vim.eval('get(g:, "plug_timeout", 60)'))
+G_CLONE_OPT = vim.eval('s:clone_opt')
+G_PROGRESS = vim.eval('s:progress_opt(1)')
+G_LOG_PROB = 1.0 / int(vim.eval('s:update.threads'))
+G_STOP = thr.Event()
+G_IS_WIN = vim.eval('s:is_win') == '1'
+
+class PlugError(Exception):
+  def __init__(self, msg):
+    self.msg = msg
+class CmdTimedOut(PlugError):
+  pass
+class CmdFailed(PlugError):
+  pass
+class InvalidURI(PlugError):
+  pass
+class Action(object):
+  INSTALL, UPDATE, ERROR, DONE = ['+', '*', 'x', '-']
+
+class Buffer(object):
+  def __init__(self, lock, num_plugs, is_pull):
+    self.bar = ''
+    self.event = 'Updating' if is_pull else 'Installing'
+    self.lock = lock
+    self.maxy = int(vim.eval('winheight(".")'))
+    self.num_plugs = num_plugs
+
+  def __where(self, name):
+    """ Find first line with name in current buffer. Return line num. """
+    found, lnum = False, 0
+    matcher = re.compile('^[-+x*] {0}:'.format(name))
+    for line in vim.current.buffer:
+      if matcher.search(line) is not None:
+        found = True
+        break
+      lnum += 1
+
+    if not found:
+      lnum = -1
+    return lnum
+
+  def header(self):
+    curbuf = vim.current.buffer
+    curbuf[0] = self.event + ' plugins ({0}/{1})'.format(len(self.bar), self.num_plugs)
+
+    num_spaces = self.num_plugs - len(self.bar)
+    curbuf[1] = '[{0}{1}]'.format(self.bar, num_spaces * ' ')
+
+    with self.lock:
+      vim.command('normal! 2G')
+      vim.command('redraw')
+
+  def write(self, action, name, lines):
+    first, rest = lines[0], lines[1:]
+    msg = ['{0} {1}{2}{3}'.format(action, name, ': ' if first else '', first)]
+    msg.extend(['    ' + line for line in rest])
+
+    try:
+      if action == Action.ERROR:
+        self.bar += 'x'
+        vim.command("call add(s:update.errors, '{0}')".format(name))
+      elif action == Action.DONE:
+        self.bar += '='
+
+      curbuf = vim.current.buffer
+      lnum = self.__where(name)
+      if lnum != -1: # Found matching line num
+        del curbuf[lnum]
+        if lnum > self.maxy and action in set([Action.INSTALL, Action.UPDATE]):
+          lnum = 3
+      else:
+        lnum = 3
+      curbuf.append(msg, lnum)
+
+      self.header()
+    except vim.error:
+      pass
+
+class Command(object):
+  CD = 'cd /d' if G_IS_WIN else 'cd'
+
+  def __init__(self, cmd, cmd_dir=None, timeout=60, cb=None, clean=None):
+    self.cmd = cmd
+    if cmd_dir:
+      self.cmd = '{0} {1} && {2}'.format(Command.CD, cmd_dir, self.cmd)
+    self.timeout = timeout
+    self.callback = cb if cb else (lambda msg: None)
+    self.clean = clean if clean else (lambda: None)
+    self.proc = None
+
+  @property
+  def alive(self):
+    """ Returns true only if command still running. """
+    return self.proc and self.proc.poll() is None
+
+  def execute(self, ntries=3):
+    """ Execute the command with ntries if CmdTimedOut.
+        Returns the output of the command if no Exception.
+    """
+    attempt, finished, limit = 0, False, self.timeout
+
+    while not finished:
+      try:
+        attempt += 1
+        result = self.try_command()
+        finished = True
+        return result
+      except CmdTimedOut:
+        if attempt != ntries:
+          self.notify_retry()
+          self.timeout += limit
+        else:
+          raise
+
+  def notify_retry(self):
+    """ Retry required for command, notify user. """
+    for count in range(3, 0, -1):
+      if G_STOP.is_set():
+        raise KeyboardInterrupt
+      msg = 'Timeout. Will retry in {0} second{1} ...'.format(
+            count, 's' if count != 1 else '')
+      self.callback([msg])
+      time.sleep(1)
+    self.callback(['Retrying ...'])
+
+  def try_command(self):
+    """ Execute a cmd & poll for callback. Returns list of output.
+        Raises CmdFailed   -> return code for Popen isn't 0
+        Raises CmdTimedOut -> command exceeded timeout without new output
+    """
+    first_line = True
+
+    try:
+      tfile = tempfile.NamedTemporaryFile(mode='w+b')
+      preexec_fn = not G_IS_WIN and os.setsid or None
+      self.proc = subprocess.Popen(self.cmd, stdout=tfile,
+                                   stderr=subprocess.STDOUT,
+                                   stdin=subprocess.PIPE, shell=True,
+                                   preexec_fn=preexec_fn)
+      thrd = thr.Thread(target=(lambda proc: proc.wait()), args=(self.proc,))
+      thrd.start()
+
+      thread_not_started = True
+      while thread_not_started:
+        try:
+          thrd.join(0.1)
+          thread_not_started = False
+        except RuntimeError:
+          pass
+
+      while self.alive:
+        if G_STOP.is_set():
+          raise KeyboardInterrupt
+
+        if first_line or random.random() < G_LOG_PROB:
+          first_line = False
+          line = '' if G_IS_WIN else nonblock_read(tfile.name)
+          if line:
+            self.callback([line])
+
+        time_diff = time.time() - os.path.getmtime(tfile.name)
+        if time_diff > self.timeout:
+          raise CmdTimedOut(['Timeout!'])
+
+        thrd.join(0.5)
+
+      tfile.seek(0)
+      result = [line.decode('utf-8', 'replace').rstrip() for line in tfile]
+
+      if self.proc.returncode != 0:
+        raise CmdFailed([''] + result)
+
+      return result
+    except:
+      self.terminate()
+      raise
+
+  def terminate(self):
+    """ Terminate process and cleanup. """
+    if self.alive:
+      if G_IS_WIN:
+        os.kill(self.proc.pid, signal.SIGINT)
+      else:
+        os.killpg(self.proc.pid, signal.SIGTERM)
+    self.clean()
+
+class Plugin(object):
+  def __init__(self, name, args, buf_q, lock):
+    self.name = name
+    self.args = args
+    self.buf_q = buf_q
+    self.lock = lock
+    self.tag = args.get('tag', 0)
+
+  def manage(self):
+    try:
+      if os.path.exists(self.args['dir']):
+        self.update()
+      else:
+        self.install()
+        with self.lock:
+          thread_vim_command("let s:update.new['{0}'] = 1".format(self.name))
+    except PlugError as exc:
+      self.write(Action.ERROR, self.name, exc.msg)
+    except KeyboardInterrupt:
+      G_STOP.set()
+      self.write(Action.ERROR, self.name, ['Interrupted!'])
+    except:
+      # Any exception except those above print stack trace
+      msg = 'Trace:\n{0}'.format(traceback.format_exc().rstrip())
+      self.write(Action.ERROR, self.name, msg.split('\n'))
+      raise
+
+  def install(self):
+    target = self.args['dir']
+    if target[-1] == '\\':
+      target = target[0:-1]
+
+    def clean(target):
+      def _clean():
+        try:
+          shutil.rmtree(target)
+        except OSError:
+          pass
+      return _clean
+
+    self.write(Action.INSTALL, self.name, ['Installing ...'])
+    callback = functools.partial(self.write, Action.INSTALL, self.name)
+    cmd = 'git clone {0} {1} {2} {3} 2>&1'.format(
+          '' if self.tag else G_CLONE_OPT, G_PROGRESS, self.args['uri'],
+          esc(target))
+    com = Command(cmd, None, G_TIMEOUT, callback, clean(target))
+    result = com.execute(G_RETRIES)
+    self.write(Action.DONE, self.name, result[-1:])
+
+  def repo_uri(self):
+    cmd = 'git rev-parse --abbrev-ref HEAD 2>&1 && git config -f .git/config remote.origin.url'
+    command = Command(cmd, self.args['dir'], G_TIMEOUT,)
+    result = command.execute(G_RETRIES)
+    return result[-1]
+
+  def update(self):
+    actual_uri = self.repo_uri()
+    expect_uri = self.args['uri']
+    regex = re.compile(r'^(?:\w+://)?(?:[^@/]*@)?([^:/]*(?::[0-9]*)?)[:/](.*?)(?:\.git)?/?$')
+    ma = regex.match(actual_uri)
+    mb = regex.match(expect_uri)
+    if ma is None or mb is None or ma.groups() != mb.groups():
+      msg = ['',
+             'Invalid URI: {0}'.format(actual_uri),
+             'Expected     {0}'.format(expect_uri),
+             'PlugClean required.']
+      raise InvalidURI(msg)
+
+    if G_PULL:
+      self.write(Action.UPDATE, self.name, ['Updating ...'])
+      callback = functools.partial(self.write, Action.UPDATE, self.name)
+      fetch_opt = '--depth 99999999' if self.tag and os.path.isfile(os.path.join(self.args['dir'], '.git/shallow')) else ''
+      cmd = 'git fetch {0} {1} 2>&1'.format(fetch_opt, G_PROGRESS)
+      com = Command(cmd, self.args['dir'], G_TIMEOUT, callback)
+      result = com.execute(G_RETRIES)
+      self.write(Action.DONE, self.name, result[-1:])
+    else:
+      self.write(Action.DONE, self.name, ['Already installed'])
+
+  def write(self, action, name, msg):
+    self.buf_q.put((action, name, msg))
+
+class PlugThread(thr.Thread):
+  def __init__(self, tname, args):
+    super(PlugThread, self).__init__()
+    self.tname = tname
+    self.args = args
+
+  def run(self):
+    thr.current_thread().name = self.tname
+    buf_q, work_q, lock = self.args
+
+    try:
+      while not G_STOP.is_set():
+        name, args = work_q.get_nowait()
+        plug = Plugin(name, args, buf_q, lock)
+        plug.manage()
+        work_q.task_done()
+    except queue.Empty:
+      pass
+
+class RefreshThread(thr.Thread):
+  def __init__(self, lock):
+    super(RefreshThread, self).__init__()
+    self.lock = lock
+    self.running = True
+
+  def run(self):
+    while self.running:
+      with self.lock:
+        thread_vim_command('noautocmd normal! a')
+      time.sleep(0.33)
+
+  def stop(self):
+    self.running = False
+
+if G_NVIM:
+  def thread_vim_command(cmd):
+    vim.session.threadsafe_call(lambda: vim.command(cmd))
+else:
+  def thread_vim_command(cmd):
+    vim.command(cmd)
+
+def esc(name):
+  return '"' + name.replace('"', '\"') + '"'
+
+def nonblock_read(fname):
+  """ Read a file with nonblock flag. Return the last line. """
+  fread = os.open(fname, os.O_RDONLY | os.O_NONBLOCK)
+  buf = os.read(fread, 100000).decode('utf-8', 'replace')
+  os.close(fread)
+
+  line = buf.rstrip('\r\n')
+  left = max(line.rfind('\r'), line.rfind('\n'))
+  if left != -1:
+    left += 1
+    line = line[left:]
+
+  return line
+
+def main():
+  thr.current_thread().name = 'main'
+  nthreads = int(vim.eval('s:update.threads'))
+  plugs = vim.eval('s:update.todo')
+  mac_gui = vim.eval('s:mac_gui') == '1'
+
+  lock = thr.Lock()
+  buf = Buffer(lock, len(plugs), G_PULL)
+  buf_q, work_q = queue.Queue(), queue.Queue()
+  for work in plugs.items():
+    work_q.put(work)
+
+  start_cnt = thr.active_count()
+  for num in range(nthreads):
+    tname = 'PlugT-{0:02}'.format(num)
+    thread = PlugThread(tname, (buf_q, work_q, lock))
+    thread.start()
+  if mac_gui:
+    rthread = RefreshThread(lock)
+    rthread.start()
+
+  while not buf_q.empty() or thr.active_count() != start_cnt:
+    try:
+      action, name, msg = buf_q.get(True, 0.25)
+      buf.write(action, name, ['OK'] if not msg else msg)
+      buf_q.task_done()
+    except queue.Empty:
+      pass
+    except KeyboardInterrupt:
+      G_STOP.set()
+
+  if mac_gui:
+    rthread.stop()
+    rthread.join()
+
+main()
+EOF
+endfunction
+
+function! s:update_ruby()
+  ruby << EOF
+  module PlugStream
+    SEP = ["\r", "\n", nil]
+    def get_line
+      buffer = ''
+      loop do
+        char = readchar rescue return
+        if SEP.include? char.chr
+          buffer << $/
+          break
+        else
+          buffer << char
+        end
+      end
+      buffer
+    end
+  end unless defined?(PlugStream)
+
+  def esc arg
+    %["#{arg.gsub('"', '\"')}"]
+  end
+
+  def killall pid
+    pids = [pid]
+    if /mswin|mingw|bccwin/ =~ RUBY_PLATFORM
+      pids.each { |pid| Process.kill 'INT', pid.to_i rescue nil }
+    else
+      unless `which pgrep 2> /dev/null`.empty?
+        children = pids
+        until children.empty?
+          children = children.map { |pid|
+            `pgrep -P #{pid}`.lines.map { |l| l.chomp }
+          }.flatten
+          pids += children
+        end
+      end
+      pids.each { |pid| Process.kill 'TERM', pid.to_i rescue nil }
+    end
+  end
+
+  def compare_git_uri a, b
+    regex = %r{^(?:\w+://)?(?:[^@/]*@)?([^:/]*(?::[0-9]*)?)[:/](.*?)(?:\.git)?/?$}
+    regex.match(a).to_a.drop(1) == regex.match(b).to_a.drop(1)
+  end
+
+  require 'thread'
+  require 'fileutils'
+  require 'timeout'
+  running = true
+  iswin = VIM::evaluate('s:is_win').to_i == 1
+  pull  = VIM::evaluate('s:update.pull').to_i == 1
+  base  = VIM::evaluate('g:plug_home')
+  all   = VIM::evaluate('s:update.todo')
+  limit = VIM::evaluate('get(g:, "plug_timeout", 60)')
+  tries = VIM::evaluate('get(g:, "plug_retries", 2)') + 1
+  nthr  = VIM::evaluate('s:update.threads').to_i
+  maxy  = VIM::evaluate('winheight(".")').to_i
+  vim7  = VIM::evaluate('v:version').to_i <= 703 && RUBY_PLATFORM =~ /darwin/
+  cd    = iswin ? 'cd /d' : 'cd'
+  tot   = VIM::evaluate('len(s:update.todo)') || 0
+  bar   = ''
+  skip  = 'Already installed'
+  mtx   = Mutex.new
+  take1 = proc { mtx.synchronize { running && all.shift } }
+  logh  = proc {
+    cnt = bar.length
+    $curbuf[1] = "#{pull ? 'Updating' : 'Installing'} plugins (#{cnt}/#{tot})"
+    $curbuf[2] = '[' + bar.ljust(tot) + ']'
+    VIM::command('normal! 2G')
+    VIM::command('redraw')
+  }
+  where = proc { |name| (1..($curbuf.length)).find { |l| $curbuf[l] =~ /^[-+x*] #{name}:/ } }
+  log   = proc { |name, result, type|
+    mtx.synchronize do
+      ing  = ![true, false].include?(type)
+      bar += type ? '=' : 'x' unless ing
+      b = case type
+          when :install  then '+' when :update then '*'
+          when true, nil then '-' else
+            VIM::command("call add(s:update.errors, '#{name}')")
+            'x'
+          end
+      result =
+        if type || type.nil?
+          ["#{b} #{name}: #{result.lines.to_a.last || 'OK'}"]
+        elsif result =~ /^Interrupted|^Timeout/
+          ["#{b} #{name}: #{result}"]
+        else
+          ["#{b} #{name}"] + result.lines.map { |l| "    " << l }
+        end
+      if lnum = where.call(name)
+        $curbuf.delete lnum
+        lnum = 4 if ing && lnum > maxy
+      end
+      result.each_with_index do |line, offset|
+        $curbuf.append((lnum || 4) - 1 + offset, line.gsub(/\e\[./, '').chomp)
+      end
+      logh.call
+    end
+  }
+  bt = proc { |cmd, name, type, cleanup|
+    tried = timeout = 0
+    begin
+      tried += 1
+      timeout += limit
+      fd = nil
+      data = ''
+      if iswin
+        Timeout::timeout(timeout) do
+          tmp = VIM::evaluate('tempname()')
+          system("(#{cmd}) > #{tmp}")
+          data = File.read(tmp).chomp
+          File.unlink tmp rescue nil
+        end
+      else
+        fd = IO.popen(cmd).extend(PlugStream)
+        first_line = true
+        log_prob = 1.0 / nthr
+        while line = Timeout::timeout(timeout) { fd.get_line }
+          data << line
+          log.call name, line.chomp, type if name && (first_line || rand < log_prob)
+          first_line = false
+        end
+        fd.close
+      end
+      [$? == 0, data.chomp]
+    rescue Timeout::Error, Interrupt => e
+      if fd && !fd.closed?
+        killall fd.pid
+        fd.close
+      end
+      cleanup.call if cleanup
+      if e.is_a?(Timeout::Error) && tried < tries
+        3.downto(1) do |countdown|
+          s = countdown > 1 ? 's' : ''
+          log.call name, "Timeout. Will retry in #{countdown} second#{s} ...", type
+          sleep 1
+        end
+        log.call name, 'Retrying ...', type
+        retry
+      end
+      [false, e.is_a?(Interrupt) ? "Interrupted!" : "Timeout!"]
+    end
+  }
+  main = Thread.current
+  threads = []
+  watcher = Thread.new {
+    if vim7
+      while VIM::evaluate('getchar(1)')
+        sleep 0.1
+      end
+    else
+      require 'io/console' # >= Ruby 1.9
+      nil until IO.console.getch == 3.chr
+    end
+    mtx.synchronize do
+      running = false
+      threads.each { |t| t.raise Interrupt } unless vim7
+    end
+    threads.each { |t| t.join rescue nil }
+    main.kill
+  }
+  refresh = Thread.new {
+    while true
+      mtx.synchronize do
+        break unless running
+        VIM::command('noautocmd normal! a')
+      end
+      sleep 0.2
+    end
+  } if VIM::evaluate('s:mac_gui') == 1
+
+  clone_opt = VIM::evaluate('s:clone_opt')
+  progress = VIM::evaluate('s:progress_opt(1)')
+  nthr.times do
+    mtx.synchronize do
+      threads << Thread.new {
+        while pair = take1.call
+          name = pair.first
+          dir, uri, tag = pair.last.values_at *%w[dir uri tag]
+          exists = File.directory? dir
+          ok, result =
+            if exists
+              chdir = "#{cd} #{iswin ? dir : esc(dir)}"
+              ret, data = bt.call "#{chdir} && git rev-parse --abbrev-ref HEAD 2>&1 && git config -f .git/config remote.origin.url", nil, nil, nil
+              current_uri = data.lines.to_a.last
+              if !ret
+                if data =~ /^Interrupted|^Timeout/
+                  [false, data]
+                else
+                  [false, [data.chomp, "PlugClean required."].join($/)]
+                end
+              elsif !compare_git_uri(current_uri, uri)
+                [false, ["Invalid URI: #{current_uri}",
+                         "Expected:    #{uri}",
+                         "PlugClean required."].join($/)]
+              else
+                if pull
+                  log.call name, 'Updating ...', :update
+                  fetch_opt = (tag && File.exist?(File.join(dir, '.git/shallow'))) ? '--depth 99999999' : ''
+                  bt.call "#{chdir} && git fetch #{fetch_opt} #{progress} 2>&1", name, :update, nil
+                else
+                  [true, skip]
+                end
+              end
+            else
+              d = esc dir.sub(%r{[\\/]+$}, '')
+              log.call name, 'Installing ...', :install
+              bt.call "git clone #{clone_opt unless tag} #{progress} #{uri} #{d} 2>&1", name, :install, proc {
+                FileUtils.rm_rf dir
+              }
+            end
+          mtx.synchronize { VIM::command("let s:update.new['#{name}'] = 1") } if !exists && ok
+          log.call name, result, ok
+        end
+      } if running
+    end
+  end
+  threads.each { |t| t.join rescue nil }
+  logh.call
+  refresh.kill if refresh
+  watcher.kill
+EOF
+endfunction
+
+function! s:shellesc_cmd(arg)
+  let escaped = substitute(a:arg, '[&|<>()@^]', '^&', 'g')
+  let escaped = substitute(escaped, '%', '%%', 'g')
+  let escaped = substitute(escaped, '"', '\\^&', 'g')
+  let escaped = substitute(escaped, '\(\\\+\)\(\\^\)', '\1\1\2', 'g')
+  return '^"'.substitute(escaped, '\(\\\+\)$', '\1\1', '').'^"'
+endfunction
+
+function! s:shellesc(arg)
+  if &shell =~# 'cmd.exe$'
+    return s:shellesc_cmd(a:arg)
+  endif
+  return shellescape(a:arg)
+endfunction
+
+function! s:glob_dir(path)
+  return map(filter(s:glob(a:path, '**'), 'isdirectory(v:val)'), 's:dirpath(v:val)')
+endfunction
+
+function! s:progress_bar(line, bar, total)
+  call setline(a:line, '[' . s:lpad(a:bar, a:total) . ']')
+endfunction
+
+function! s:compare_git_uri(a, b)
+  " See `git help clone'
+  " https:// [user@] github.com[:port] / junegunn/vim-plug [.git]
+  "          [git@]  github.com[:port] : junegunn/vim-plug [.git]
+  " file://                            / junegunn/vim-plug        [/]
+  "                                    / junegunn/vim-plug        [/]
+  let pat = '^\%(\w\+://\)\='.'\%([^@/]*@\)\='.'\([^:/]*\%(:[0-9]*\)\=\)'.'[:/]'.'\(.\{-}\)'.'\%(\.git\)\=/\?$'
+  let ma = matchlist(a:a, pat)
+  let mb = matchlist(a:b, pat)
+  return ma[1:2] ==# mb[1:2]
+endfunction
+
+function! s:format_message(bullet, name, message)
+  if a:bullet != 'x'
+    return [printf('%s %s: %s', a:bullet, a:name, s:lastline(a:message))]
+  else
+    let lines = map(s:lines(a:message), '"    ".v:val')
+    return extend([printf('x %s:', a:name)], lines)
+  endif
+endfunction
+
+function! s:with_cd(cmd, dir)
+  return printf('cd%s %s && %s', s:is_win ? ' /d' : '', s:shellesc(a:dir), a:cmd)
+endfunction
+
+function! s:system(cmd, ...)
+  try
+    let [sh, shellcmdflag, shrd] = s:chsh(1)
+    let cmd = a:0 > 0 ? s:with_cd(a:cmd, a:1) : a:cmd
+    if s:is_win
+      let batchfile = tempname().'.bat'
+      call writefile(["@echo off\r", cmd . "\r"], batchfile)
+      let cmd = batchfile
+    endif
+    return system(s:is_win ? '('.cmd.')' : cmd)
+  finally
+    let [&shell, &shellcmdflag, &shellredir] = [sh, shellcmdflag, shrd]
+    if s:is_win
+      call delete(batchfile)
+    endif
+  endtry
+endfunction
+
+function! s:system_chomp(...)
+  let ret = call('s:system', a:000)
+  return v:shell_error ? '' : substitute(ret, '\n$', '', '')
+endfunction
+
+function! s:git_validate(spec, check_branch)
+  let err = ''
+  if isdirectory(a:spec.dir)
+    let result = s:lines(s:system('git rev-parse --abbrev-ref HEAD 2>&1 && git config -f .git/config remote.origin.url', a:spec.dir))
+    let remote = result[-1]
+    if v:shell_error
+      let err = join([remote, 'PlugClean required.'], "\n")
+    elseif !s:compare_git_uri(remote, a:spec.uri)
+      let err = join(['Invalid URI: '.remote,
+                    \ 'Expected:    '.a:spec.uri,
+                    \ 'PlugClean required.'], "\n")
+    elseif a:check_branch && has_key(a:spec, 'commit')
+      let result = s:lines(s:system('git rev-parse HEAD 2>&1', a:spec.dir))
+      let sha = result[-1]
+      if v:shell_error
+        let err = join(add(result, 'PlugClean required.'), "\n")
+      elseif !s:hash_match(sha, a:spec.commit)
+        let err = join([printf('Invalid HEAD (expected: %s, actual: %s)',
+                              \ a:spec.commit[:6], sha[:6]),
+                      \ 'PlugUpdate required.'], "\n")
+      endif
+    elseif a:check_branch
+      let branch = result[0]
+      " Check tag
+      if has_key(a:spec, 'tag')
+        let tag = s:system_chomp('git describe --exact-match --tags HEAD 2>&1', a:spec.dir)
+        if a:spec.tag !=# tag && a:spec.tag !~ '\*'
+          let err = printf('Invalid tag: %s (expected: %s). Try PlugUpdate.',
+                \ (empty(tag) ? 'N/A' : tag), a:spec.tag)
+        endif
+      " Check branch
+      elseif a:spec.branch !=# branch
+        let err = printf('Invalid branch: %s (expected: %s). Try PlugUpdate.',
+              \ branch, a:spec.branch)
+      endif
+      if empty(err)
+        let [ahead, behind] = split(s:lastline(s:system(printf(
+              \ 'git rev-list --count --left-right HEAD...origin/%s',
+              \ a:spec.branch), a:spec.dir)), '\t')
+        if !v:shell_error && ahead
+          if behind
+            " Only mention PlugClean if diverged, otherwise it's likely to be
+            " pushable (and probably not that messed up).
+            let err = printf(
+                  \ "Diverged from origin/%s (%d commit(s) ahead and %d commit(s) behind!\n"
+                  \ .'Backup local changes and run PlugClean and PlugUpdate to reinstall it.', a:spec.branch, ahead, behind)
+          else
+            let err = printf("Ahead of origin/%s by %d commit(s).\n"
+                  \ .'Cannot update until local changes are pushed.',
+                  \ a:spec.branch, ahead)
+          endif
+        endif
+      endif
+    endif
+  else
+    let err = 'Not found'
+  endif
+  return [err, err =~# 'PlugClean']
+endfunction
+
+function! s:rm_rf(dir)
+  if isdirectory(a:dir)
+    call s:system((s:is_win ? 'rmdir /S /Q ' : 'rm -rf ') . s:shellesc(a:dir))
+  endif
+endfunction
+
+function! s:clean(force)
+  call s:prepare()
+  call append(0, 'Searching for invalid plugins in '.g:plug_home)
+  call append(1, '')
+
+  " List of valid directories
+  let dirs = []
+  let errs = {}
+  let [cnt, total] = [0, len(g:plugs)]
+  for [name, spec] in items(g:plugs)
+    if !s:is_managed(name)
+      call add(dirs, spec.dir)
+    else
+      let [err, clean] = s:git_validate(spec, 1)
+      if clean
+        let errs[spec.dir] = s:lines(err)[0]
+      else
+        call add(dirs, spec.dir)
+      endif
+    endif
+    let cnt += 1
+    call s:progress_bar(2, repeat('=', cnt), total)
+    normal! 2G
+    redraw
+  endfor
+
+  let allowed = {}
+  for dir in dirs
+    let allowed[s:dirpath(fnamemodify(dir, ':h:h'))] = 1
+    let allowed[dir] = 1
+    for child in s:glob_dir(dir)
+      let allowed[child] = 1
+    endfor
+  endfor
+
+  let todo = []
+  let found = sort(s:glob_dir(g:plug_home))
+  while !empty(found)
+    let f = remove(found, 0)
+    if !has_key(allowed, f) && isdirectory(f)
+      call add(todo, f)
+      call append(line('$'), '- ' . f)
+      if has_key(errs, f)
+        call append(line('$'), '    ' . errs[f])
+      endif
+      let found = filter(found, 'stridx(v:val, f) != 0')
+    end
+  endwhile
+
+  4
+  redraw
+  if empty(todo)
+    call append(line('$'), 'Already clean.')
+  else
+    let s:clean_count = 0
+    call append(3, ['Directories to delete:', ''])
+    redraw!
+    if a:force || s:ask_no_interrupt('Delete all directories?')
+      call s:delete([6, line('$')], 1)
+    else
+      call setline(4, 'Cancelled.')
+      nnoremap <silent> <buffer> d :set opfunc=<sid>delete_op<cr>g@
+      nmap     <silent> <buffer> dd d_
+      xnoremap <silent> <buffer> d :<c-u>call <sid>delete_op(visualmode(), 1)<cr>
+      echo 'Delete the lines (d{motion}) to delete the corresponding directories'
+    endif
+  endif
+  4
+  setlocal nomodifiable
+endfunction
+
+function! s:delete_op(type, ...)
+  call s:delete(a:0 ? [line("'<"), line("'>")] : [line("'["), line("']")], 0)
+endfunction
+
+function! s:delete(range, force)
+  let [l1, l2] = a:range
+  let force = a:force
+  while l1 <= l2
+    let line = getline(l1)
+    if line =~ '^- ' && isdirectory(line[2:])
+      execute l1
+      redraw!
+      let answer = force ? 1 : s:ask('Delete '.line[2:].'?', 1)
+      let force = force || answer > 1
+      if answer
+        call s:rm_rf(line[2:])
+        setlocal modifiable
+        call setline(l1, '~'.line[1:])
+        let s:clean_count += 1
+        call setline(4, printf('Removed %d directories.', s:clean_count))
+        setlocal nomodifiable
+      endif
+    endif
+    let l1 += 1
+  endwhile
+endfunction
+
+function! s:upgrade()
+  echo 'Downloading the latest version of vim-plug'
+  redraw
+  let tmp = tempname()
+  let new = tmp . '/plug.vim'
+
+  try
+    let out = s:system(printf('git clone --depth 1 %s %s', s:plug_src, tmp))
+    if v:shell_error
+      return s:err('Error upgrading vim-plug: '. out)
+    endif
+
+    if readfile(s:me) ==# readfile(new)
+      echo 'vim-plug is already up-to-date'
+      return 0
+    else
+      call rename(s:me, s:me . '.old')
+      call rename(new, s:me)
+      unlet g:loaded_plug
+      echo 'vim-plug has been upgraded'
+      return 1
+    endif
+  finally
+    silent! call s:rm_rf(tmp)
+  endtry
+endfunction
+
+function! s:upgrade_specs()
+  for spec in values(g:plugs)
+    let spec.frozen = get(spec, 'frozen', 0)
+  endfor
+endfunction
+
+function! s:status()
+  call s:prepare()
+  call append(0, 'Checking plugins')
+  call append(1, '')
+
+  let ecnt = 0
+  let unloaded = 0
+  let [cnt, total] = [0, len(g:plugs)]
+  for [name, spec] in items(g:plugs)
+    let is_dir = isdirectory(spec.dir)
+    if has_key(spec, 'uri')
+      if is_dir
+        let [err, _] = s:git_validate(spec, 1)
+        let [valid, msg] = [empty(err), empty(err) ? 'OK' : err]
+      else
+        let [valid, msg] = [0, 'Not found. Try PlugInstall.']
+      endif
+    else
+      if is_dir
+        let [valid, msg] = [1, 'OK']
+      else
+        let [valid, msg] = [0, 'Not found.']
+      endif
+    endif
+    let cnt += 1
+    let ecnt += !valid
+    " `s:loaded` entry can be missing if PlugUpgraded
+    if is_dir && get(s:loaded, name, -1) == 0
+      let unloaded = 1
+      let msg .= ' (not loaded)'
+    endif
+    call s:progress_bar(2, repeat('=', cnt), total)
+    call append(3, s:format_message(valid ? '-' : 'x', name, msg))
+    normal! 2G
+    redraw
+  endfor
+  call setline(1, 'Finished. '.ecnt.' error(s).')
+  normal! gg
+  setlocal nomodifiable
+  if unloaded
+    echo "Press 'L' on each line to load plugin, or 'U' to update"
+    nnoremap <silent> <buffer> L :call <SID>status_load(line('.'))<cr>
+    xnoremap <silent> <buffer> L :call <SID>status_load(line('.'))<cr>
+  end
+endfunction
+
+function! s:extract_name(str, prefix, suffix)
+  return matchstr(a:str, '^'.a:prefix.' \zs[^:]\+\ze:.*'.a:suffix.'$')
+endfunction
+
+function! s:status_load(lnum)
+  let line = getline(a:lnum)
+  let name = s:extract_name(line, '-', '(not loaded)')
+  if !empty(name)
+    call plug#load(name)
+    setlocal modifiable
+    call setline(a:lnum, substitute(line, ' (not loaded)$', '', ''))
+    setlocal nomodifiable
+  endif
+endfunction
+
+function! s:status_update() range
+  let lines = getline(a:firstline, a:lastline)
+  let names = filter(map(lines, 's:extract_name(v:val, "[x-]", "")'), '!empty(v:val)')
+  if !empty(names)
+    echo
+    execute 'PlugUpdate' join(names)
+  endif
+endfunction
+
+function! s:is_preview_window_open()
+  silent! wincmd P
+  if &previewwindow
+    wincmd p
+    return 1
+  endif
+endfunction
+
+function! s:find_name(lnum)
+  for lnum in reverse(range(1, a:lnum))
+    let line = getline(lnum)
+    if empty(line)
+      return ''
+    endif
+    let name = s:extract_name(line, '-', '')
+    if !empty(name)
+      return name
+    endif
+  endfor
+  return ''
+endfunction
+
+function! s:preview_commit()
+  if b:plug_preview < 0
+    let b:plug_preview = !s:is_preview_window_open()
+  endif
+
+  let sha = matchstr(getline('.'), '^  \X*\zs[0-9a-f]\{7,9}')
+  if empty(sha)
+    return
+  endif
+
+  let name = s:find_name(line('.'))
+  if empty(name) || !has_key(g:plugs, name) || !isdirectory(g:plugs[name].dir)
+    return
+  endif
+
+  if exists('g:plug_pwindow') && !s:is_preview_window_open()
+    execute g:plug_pwindow
+    execute 'e' sha
+  else
+    execute 'pedit' sha
+    wincmd P
+  endif
+  setlocal previewwindow filetype=git buftype=nofile nobuflisted modifiable
+  try
+    let [sh, shellcmdflag, shrd] = s:chsh(1)
+    let cmd = 'cd '.s:shellesc(g:plugs[name].dir).' && git show --no-color --pretty=medium '.sha
+    if s:is_win
+      let batchfile = tempname().'.bat'
+      call writefile(["@echo off\r", cmd . "\r"], batchfile)
+      let cmd = batchfile
+    endif
+    execute 'silent %!' cmd
+  finally
+    let [&shell, &shellcmdflag, &shellredir] = [sh, shellcmdflag, shrd]
+    if s:is_win
+      call delete(batchfile)
+    endif
+  endtry
+  setlocal nomodifiable
+  nnoremap <silent> <buffer> q :q<cr>
+  wincmd p
+endfunction
+
+function! s:section(flags)
+  call search('\(^[x-] \)\@<=[^:]\+:', a:flags)
+endfunction
+
+function! s:format_git_log(line)
+  let indent = '  '
+  let tokens = split(a:line, nr2char(1))
+  if len(tokens) != 5
+    return indent.substitute(a:line, '\s*$', '', '')
+  endif
+  let [graph, sha, refs, subject, date] = tokens
+  let tag = matchstr(refs, 'tag: [^,)]\+')
+  let tag = empty(tag) ? ' ' : ' ('.tag.') '
+  return printf('%s%s%s%s%s (%s)', indent, graph, sha, tag, subject, date)
+endfunction
+
+function! s:append_ul(lnum, text)
+  call append(a:lnum, ['', a:text, repeat('-', len(a:text))])
+endfunction
+
+function! s:diff()
+  call s:prepare()
+  call append(0, ['Collecting changes ...', ''])
+  let cnts = [0, 0]
+  let bar = ''
+  let total = filter(copy(g:plugs), 's:is_managed(v:key) && isdirectory(v:val.dir)')
+  call s:progress_bar(2, bar, len(total))
+  for origin in [1, 0]
+    let plugs = reverse(sort(items(filter(copy(total), (origin ? '' : '!').'(has_key(v:val, "commit") || has_key(v:val, "tag"))'))))
+    if empty(plugs)
+      continue
+    endif
+    call s:append_ul(2, origin ? 'Pending updates:' : 'Last update:')
+    for [k, v] in plugs
+      let range = origin ? '..origin/'.v.branch : 'HEAD@{1}..'
+      let cmd = 'git log --graph --color=never '.join(map(['--pretty=format:%x01%h%x01%d%x01%s%x01%cr', range], 's:shellesc(v:val)'))
+      if has_key(v, 'rtp')
+        let cmd .= ' -- '.s:shellesc(v.rtp)
+      endif
+      let diff = s:system_chomp(cmd, v.dir)
+      if !empty(diff)
+        let ref = has_key(v, 'tag') ? (' (tag: '.v.tag.')') : has_key(v, 'commit') ? (' '.v.commit) : ''
+        call append(5, extend(['', '- '.k.':'.ref], map(s:lines(diff), 's:format_git_log(v:val)')))
+        let cnts[origin] += 1
+      endif
+      let bar .= '='
+      call s:progress_bar(2, bar, len(total))
+      normal! 2G
+      redraw
+    endfor
+    if !cnts[origin]
+      call append(5, ['', 'N/A'])
+    endif
+  endfor
+  call setline(1, printf('%d plugin(s) updated.', cnts[0])
+        \ . (cnts[1] ? printf(' %d plugin(s) have pending updates.', cnts[1]) : ''))
+
+  if cnts[0] || cnts[1]
+    nnoremap <silent> <buffer> <plug>(plug-preview) :silent! call <SID>preview_commit()<cr>
+    if empty(maparg("\<cr>", 'n'))
+      nmap <buffer> <cr> <plug>(plug-preview)
+    endif
+    if empty(maparg('o', 'n'))
+      nmap <buffer> o <plug>(plug-preview)
+    endif
+  endif
+  if cnts[0]
+    nnoremap <silent> <buffer> X :call <SID>revert()<cr>
+    echo "Press 'X' on each block to revert the update"
+  endif
+  normal! gg
+  setlocal nomodifiable
+endfunction
+
+function! s:revert()
+  if search('^Pending updates', 'bnW')
+    return
+  endif
+
+  let name = s:find_name(line('.'))
+  if empty(name) || !has_key(g:plugs, name) ||
+    \ input(printf('Revert the update of %s? (y/N) ', name)) !~? '^y'
+    return
+  endif
+
+  call s:system('git reset --hard HEAD@{1} && git checkout '.s:esc(g:plugs[name].branch).' --', g:plugs[name].dir)
+  setlocal modifiable
+  normal! "_dap
+  setlocal nomodifiable
+  echo 'Reverted'
+endfunction
+
+function! s:snapshot(force, ...) abort
+  call s:prepare()
+  setf vim
+  call append(0, ['" Generated by vim-plug',
+                \ '" '.strftime("%c"),
+                \ '" :source this file in vim to restore the snapshot',
+                \ '" or execute: vim -S snapshot.vim',
+                \ '', '', 'PlugUpdate!'])
+  1
+  let anchor = line('$') - 3
+  let names = sort(keys(filter(copy(g:plugs),
+        \'has_key(v:val, "uri") && !has_key(v:val, "commit") && isdirectory(v:val.dir)')))
+  for name in reverse(names)
+    let sha = s:system_chomp('git rev-parse --short HEAD', g:plugs[name].dir)
+    if !empty(sha)
+      call append(anchor, printf("silent! let g:plugs['%s'].commit = '%s'", name, sha))
+      redraw
+    endif
+  endfor
+
+  if a:0 > 0
+    let fn = expand(a:1)
+    if filereadable(fn) && !(a:force || s:ask(a:1.' already exists. Overwrite?'))
+      return
+    endif
+    call writefile(getline(1, '$'), fn)
+    echo 'Saved as '.a:1
+    silent execute 'e' s:esc(fn)
+    setf vim
+  endif
+endfunction
+
+function! s:split_rtp()
+  return split(&rtp, '\\\@<!,')
+endfunction
+
+let s:first_rtp = s:escrtp(get(s:split_rtp(), 0, ''))
+let s:last_rtp  = s:escrtp(get(s:split_rtp(), -1, ''))
+
+if exists('g:plugs')
+  let g:plugs_order = get(g:, 'plugs_order', keys(g:plugs))
+  call s:upgrade_specs()
+  call s:define_commands()
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
diff --git a/.vim/autoload/popup.vim b/.vim/autoload/popup.vim
new file mode 100644
index 0000000..e9f27d4
--- /dev/null
+++ b/.vim/autoload/popup.vim
@@ -0,0 +1,215 @@
+if !(has('nvim') && exists('*nvim_win_set_config'))
+    echoerr "floating window not supported"
+    finish
+endif
+
+if exists('g:nvim_popup_loaded')
+    finish
+endif
+let g:nvim_popup_loaded = 1
+
+let s:popup = {}
+
+function! s:popup__floating_win_opts(width, height) dict abort
+    let bottom_line = line('w0') + winheight(0) - 1
+    if self.opened_at[1] + a:height <= bottom_line
+        let vert = 'N'
+        let row = 1
+    else
+        let vert = 'S'
+        let row = 0
+    endif
+    if self.opened_at[2] + a:width <= &columns
+        let hor = 'W'
+        let col = 0
+    else
+        let hor = 'E'
+        let col = 1
+    endif
+    return {
+    \ 'style': 'minimal',
+    \ 'relative': 'cursor',
+    \ 'anchor': vert.hor,
+    \ 'row': row,
+    \ 'col': col,
+    \ 'width': a:width,
+    \ 'height': a:height,
+    \ }
+endfunction
+let s:popup.floating_win_opts = funcref('s:popup__floating_win_opts')
+
+function! s:popup__window_size() dict abort
+    let max_width = winwidth(0) / 2
+    let max_height = winheight(0) / 3
+    let width = 0
+    let height = 0
+    for line in self.contents
+	let lw = strdisplaywidth(line)
+	if lw > width
+	    if lw > max_width
+		let height += lw / popup_max_width + 1
+		let width = popup_max_width
+		continue
+	    endif
+	    let width = lw
+	endif
+        let height += 1
+    endfor
+    let width += 1
+
+    if height > max_height
+	let height = max_height
+    endif
+
+    return [width, height]
+endfunction
+let s:popup.window_size = funcref('s:popup__window_size')
+
+function! s:popup__get_winnr() dict abort
+    return win_id2win(self.win_id)
+endfunction
+let s:popup.get_winnr = funcref('s:popup__get_winnr')
+
+function! s:popup__get_opener_winnr() dict abort
+    let winnr = win_id2win(self.opener_winid)
+    if winnr != 0
+        return winnr
+    endif
+    let winnr = bufwinnr(self.opener_bufnr)
+    if winnr > 0
+        return winnr
+    endif
+    return 0
+endfunction
+let s:popup.get_opener_winnr = funcref('s:popup__get_opener_winnr')
+
+function! s:popup_open() dict abort
+    let self.opened_at = getpos('.')
+    let self.opener_bufnr = bufnr('%')
+    let self.opener_winid = win_getid()
+    let self.type = 'floating'
+
+    let [w, h] = self.window_size()
+
+    if self.type ==# 'floating'
+	let opts = self.floating_win_opts(w, h)
+	let win_id = nvim_open_win(self.opener_bufnr, v:true, opts)
+    endif
+
+    enew!
+    let popup_bufnr = bufnr('%')
+    setlocal
+        \ buftype=nofile bufhidden=hide nomodified nobuflisted noswapfile nonumber
+        \ nocursorline wrap nonumber norelativenumber signcolumn=no nofoldenable
+        \ nospell nolist nomodeline
+    if has_key(self.opts, 'filetype')
+	let &l:filetype = self.opts.filetype
+    endif
+
+    call setline(1, self.contents)
+    setlocal nomodified nomodifiable
+
+    if has('nvim')
+	setlocal winhl=Normal:NormalFloat,NormalNC:NormalFloat
+    endif
+
+    nnoremap <buffer><silent><nowait><Esc> :<C-u>call b:__popup.close()<CR>
+    nnoremap <buffer><silent><nowait>q :<C-u>call b:__popup.close()<CR>
+
+    let b:__popup = self
+    execute 'autocmd BufWipeout,BufLeave <buffer> call getbufvar(' . popup_bufnr . ', "__popup").close()'
+
+    if has_key(self.opts, 'enter') && !self.opts.enter
+	wincmd p
+    endif
+    
+    let self.bufnr = popup_bufnr
+    let self.win_id = win_id
+endfunction
+let s:popup.open = funcref('s:popup_open')
+
+function! s:popup__close() dict abort
+    if !has_key(self, 'bufnr')
+	return
+    endif
+
+    let winnr = self.get_winnr()
+    if winnr > 0
+	noautocmd execute winnr . 'wincmd c'
+    endif
+
+    unlet self.bufnr
+    unlet self.win_id
+endfunction
+let s:popup.close = funcref('s:popup__close')
+
+function! s:popup__scroll(map) dict abort
+    let winnr = self.get_winnr()
+    if winnr == 0
+        return
+    endif
+    execute winnr . 'wincmd w'
+    sandbox let input = eval('"\<'.a:map.'>"')
+    execute 'normal!' input
+    wincmd p
+endfunction
+let s:popup.scroll = funcref('s:popup__scroll')
+
+function! s:popup__update() dict abort
+    " Note: `:noautocmd` to prevent BufLeave autocmd event (#13)
+    " It should be ok because the cursor position is finally back to the first
+    " position.
+
+    let prev_winnr = winnr()
+
+    let popup_winnr = self.get_winnr()
+    if popup_winnr == 0
+        return
+    endif
+    let opener_winnr = self.get_opener_winnr()
+    if opener_winnr == 0
+        return
+    endif
+
+    if opener_winnr != prev_winnr
+        noautocmd execute opener_winnr . 'wincmd w'
+    endif
+
+    try
+        let [width, height] = self.window_size()
+
+        " Window must be configured in opener buffer since the window position
+        " is relative to cursor
+        if self.type ==# 'floating'
+            let id = win_getid(popup_winnr)
+            if id == 0
+                return
+            endif
+            let opts = self.floating_win_opts(width, height)
+            call nvim_win_set_config(id, opts)
+        endif
+
+        noautocmd execute popup_winnr . 'wincmd w'
+
+        if self.type ==# 'preview'
+            execute height . 'wincmd _'
+        endif
+
+        setlocal modifiable
+        silent %delete _
+        call setline(1, self.contents)
+        setlocal nomodified nomodifiable
+    finally
+        if winnr() != prev_winnr
+            noautocmd execute prev_winnr . 'wincmd w'
+        endif
+    endtry
+endfunction
+let s:popup.update = funcref('s:popup__update')
+
+function! popup#new(opts) abort
+    let p = deepcopy(s:popup)
+    let opts = { 'floating': v:true }
+    let p.opts = extend(opts, a:opts)
+    return p
+endfunction
diff --git a/.vim/autoload/retab.vim b/.vim/autoload/retab.vim
new file mode 100644
index 0000000..8cb8759
--- /dev/null
+++ b/.vim/autoload/retab.vim
@@ -0,0 +1,7 @@
+
+func! retab#do()
+    for lineno in range(a:firstline, a:lastline)
+        normal! <<
+        normal! >>
+    endfor
+endfunc
diff --git a/.vim/autoload/split_term.vim b/.vim/autoload/split_term.vim
new file mode 100644
index 0000000..e34fe59
--- /dev/null
+++ b/.vim/autoload/split_term.vim
@@ -0,0 +1,69 @@
+let s:spt = {}
+
+function! s:spt_open() dict abort
+    botright new
+    exec "resize " . self.opts.height
+    try
+        exec "buffer " . self.bufnr
+    catch
+        call termopen(self.opts.exec, {"detach": 0})
+        let self.bufnr = bufnr('%')
+        " term style
+        set nonumber
+        set norelativenumber
+        set signcolumn=no
+        " garbage collect after closing
+        let b:__split_term = self
+        execute 'autocmd BufWipeout <buffer> call getbufvar(' . self.bufnr . ', "__split_term").close()'
+    endtry
+    startinsert!
+    let self.winid = win_getid()
+endfunction
+let s:spt.open = funcref('s:spt_open')
+
+function! s:spt_hide() dict abort
+    if win_gotoid(self.winid)
+        hide
+    else
+        echoerr 'split term window not found'
+    endif
+endfunction
+let s:spt.hide = funcref('s:spt_hide')
+
+function! s:spt_close() dict abort
+    if win_gotoid(self.winid)
+        close
+    endif
+    unlet self.bufnr
+    unlet self.winid
+endfunction
+let s:spt.close = funcref('s:spt_close')
+
+function! split_term#new(opts) abort
+    let spt = deepcopy(s:spt)
+    let opts = { 
+    \ 'exec': $SHELL,
+    \ 'height': 20,
+    \ }
+    let spt.opts = extend(opts, a:opts)
+    return spt
+endfunction
+
+function! s:split_term_new(args) abort
+    if len(a:args) > 0
+        let opts = {'exec': join(a:args, ' ')}
+    endif
+    let g:split_term = split_term#new(exists('opts') ? opts : {})
+endfunction
+function! s:split_term_toggle(bang, ...) abort
+    if !a:bang
+        if !exists('g:split_term')
+            call s:split_term_new(a:000)
+        endif
+        call g:split_term.open()
+    else
+        if exists('g:split_term')
+            call g:split_term.hide()
+        endif
+    endif
+endfunction
diff --git a/.vim/autoload/zettel.vim b/.vim/autoload/zettel.vim
new file mode 100644
index 0000000..381b8e6
--- /dev/null
+++ b/.vim/autoload/zettel.vim
@@ -0,0 +1,37 @@
+" note taking helpers
+" to aide in practicing the zettelkasten.de system
+"
+" ref: https://vimways.org/2019/personal-notetaking-in-vim/
+
+let g:zettel_dir = '~/wiki'
+let g:zettel_ext = '.md'
+
+func! zettel#is_zettel(fpath)
+    if a:fpath =~ g:zettel_dir . '/.*' . g:zettel_ext . '$' | return 1 | en
+    return 0
+endfunc
+
+func! zettel#set_filetype()
+    silent exec 'setlocal filetype=zettel.' . &filetype
+endfunc
+
+func! zettel#edit(...)
+    let l:sep = ''
+    if len(a:000) > 0
+        " argument is a title for the note
+        let l:sep = '-'
+    endif
+    let l:fname = expand(g:zettel_dir) . '/'
+        \ . strftime('%Y-%m-%dT%H-%M')
+        \ . l:sep . join(a:000, l:sep) . g:zettel_ext
+
+    silent exec 'e ' . l:fname
+
+    " if len(a:000) > 0
+    "     silent exec 'normal gg0\<c-r>=strftime("%Y-%m-%d %H:%M")\<cr> '
+    "         \ . join(a:000)
+    "         \ . '\<cr>\<esc>G'
+    " else
+    "     silent exec 'normal gg0\<c-r>=strftime("%Y-%m-%d %H:%M")\<cr>\<cr>\<esc>G'
+    " endif
+endfunc
diff --git a/.vim/coc-settings.json b/.vim/coc-settings.json
new file mode 100644
index 0000000..6bf350b
--- /dev/null
+++ b/.vim/coc-settings.json
@@ -0,0 +1,82 @@
+{
+  "coc.preferences.snippets.enable": true,
+  "coc.preferences.formatOnType": false,
+  "coc.preferences.formatOnSaveFiletypes": [],
+  "coc.preferences.hoverTarget": "float",
+  "coc.preferences.enableFloatHighlight": true,
+  "coc.preferences.extensionUpdateCheck": "never",
+
+  "list.signOffset": 900,
+
+  "suggest.autoTrigger": "always",
+  "suggest.triggerAfterInsertEnter": true,
+  "suggest.minTriggerInputLength": 1,
+  "suggest.noselect": true,
+  "suggest.enablePreview": true,
+  "suggest.enablePreselect": false,
+  "suggest.floatEnable": true,
+
+  "signature.enable": true,
+  "signature.target": "float",
+  "signature.preferShownAbove": true,
+
+  "diagnostic.enable": true,
+  "diagnostic.checkCurrentLine": false,
+  "diagnostic.virtualText": true,
+  "diagnostic.virtualTextLines": 1,
+  "diagnostic.messageTarget": "float",
+  "diagnostic.level": "hint",
+  "diagnostic.enableSign": true,
+  "diagnostic.errorSign": "✘",
+  "diagnostic.warningSign": "‼",
+  "diagnostic.infoSign": "i",
+  "diagnostic.hintSign": "☛",
+
+  "rust-client.channel": "stable",
+  "rust-client.rlsPath": "ra_lsp_server",
+
+  "python.linting.flake8Enabled": false,
+  "python.linting.pylintEnabled": true,
+
+  "languageserver": {
+    "gopls": {
+      "enable": false,
+      "command": "gopls",
+      "rootPatterns": ["go.mod", ".git/", ".hg/"],
+      "filetypes": ["go"]
+    },
+    "go-langserver": {
+      "enable": false,
+      "command": "go-langserver",
+      "initializationOptions": {
+        "gocodeCompletionEnabled": true,
+        "diagnosticsEnabled": true,
+        "lintTool": "golint"
+      },
+      "filetypes": ["go"]
+    },
+    "ccls": {
+      "enable": false,
+      "command": "ccls",
+      "rootPatterns": [".ccls", "compile_commands.json", ".git/", ".hg/"],
+      "initializationOptions": {
+        "cache": {
+          "directory": "/tmp/ccls"
+        }
+      },
+      "filetypes": ["c", "cpp", "objc", "objcpp"]
+    },
+    "rust-analyzer": {
+      "enable": false,
+      "command": "ra_lsp_server",
+      "rootPatterns": ["Cargo.toml", "Cargo.lock", ".git/"],
+      "filetypes": ["rust"]
+    },
+    "efm": {
+      "enable": false,
+      "command": "efm-langserver",
+      "args": [],
+      "filetypes": ["vim", "markdown", "yaml"]
+    }
+  }
+}
diff --git a/.vim/doc/how-to-do-things.md b/.vim/doc/how-to-do-things.md
new file mode 100644
index 0000000..a705d62
--- /dev/null
+++ b/.vim/doc/how-to-do-things.md
@@ -0,0 +1,9 @@
+# vim : how to do things
+
+## navigation
+
+### open path under cursor?
+
+- `gf` _goto file_
+- `<c-w>f` _in new window_
+- `<c-w>gf` \_in new tab`
diff --git a/.vim/ftdetect/h.vim b/.vim/ftdetect/h.vim
new file mode 100644
index 0000000..665088d
--- /dev/null
+++ b/.vim/ftdetect/h.vim
@@ -0,0 +1 @@
+au BufNewFile,BufEnter *.h :setlocal filetype=c
diff --git a/.vim/ftdetect/journal.vim b/.vim/ftdetect/journal.vim
new file mode 100644
index 0000000..a636837
--- /dev/null
+++ b/.vim/ftdetect/journal.vim
@@ -0,0 +1 @@
+au BufNewFile,BufRead *.journal set filetype=ledger
diff --git a/.vim/ftdetect/pixy.vim b/.vim/ftdetect/pixy.vim
new file mode 100644
index 0000000..2ffb158
--- /dev/null
+++ b/.vim/ftdetect/pixy.vim
@@ -0,0 +1 @@
+au BufNewFile,BufRead *.pixy set filetype=pug noet
diff --git a/.vim/ftdetect/scarlet.vim b/.vim/ftdetect/scarlet.vim
new file mode 100644
index 0000000..40ed638
--- /dev/null
+++ b/.vim/ftdetect/scarlet.vim
@@ -0,0 +1 @@
+au BufNewFile,BufRead *.scarlet set filetype=stylus
diff --git a/.vim/ftdetect/zettel.vim b/.vim/ftdetect/zettel.vim
new file mode 100644
index 0000000..ecf6a0e
--- /dev/null
+++ b/.vim/ftdetect/zettel.vim
@@ -0,0 +1,4 @@
+augroup zettel_file
+    au!
+    au BufNewFile,BufRead * if zettel#is_zettel(expand('%:p')) | call zettel#set_filetype() | en
+augroup END
diff --git a/.vim/general.vim b/.vim/general.vim
new file mode 100644
index 0000000..8fbc18d
--- /dev/null
+++ b/.vim/general.vim
@@ -0,0 +1,65 @@
+" .vimrc#General settings
+set exrc
+set secure
+set title
+set noshowmode
+set autowrite
+set inccommand=split
+set noshowcmd
+" set autochdir " automatically sets cwd to the dir containing the file in the current buffer
+set hidden
+set nolist
+" set lcs+=space:•
+" set lcs+=trail:∙
+set encoding=utf-8 nobomb
+" set nocompatible
+set number
+let &showbreak='↪ '
+set visualbell
+set noerrorbells
+set hlsearch
+set smartcase
+set ignorecase
+set incsearch
+" set cmdheight=2
+set pumheight=10
+set lazyredraw
+set mouse=a
+set clipboard+=unnamedplus " share OSX clipboard
+set backspace=indent,eol,start " allow backspace in INSERT mode
+set signcolumn=yes
+set cursorline
+" set cursorcolumn
+set colorcolumn=80
+set updatetime=300
+
+" For conceal markers.
+if has('conceal')
+    " set conceallevel=2 concealcursor=nv
+    set conceallevel=2 concealcursor=
+endif
+
+" centralize vimfiles
+set backupdir=/tmp
+set directory=/tmp
+if exists('&undodir')
+    set undodir=~/.vim/undo
+endif
+
+" pane divider chars
+set fillchars=fold:-,vert:\│
+
+"" colorscheme options
+if has("termguicolors")
+    set termguicolors
+endif
+
+filetype plugin indent on
+if has('syntax') && !exists('g:syntax_on')
+    syntax enable
+endif
+
+" some defaults
+" set ts=8 sts=0 et sw=4 sta
+
+set diffopt+=algorithm:patience
diff --git a/.vim/init.vim b/.vim/init.vim
new file mode 100644
index 0000000..879753a
--- /dev/null
+++ b/.vim/init.vim
@@ -0,0 +1,286 @@
+let g:mapleader = ' ' " <leader> key to <space>
+let g:maplocalleader = '\'
+
+runtime general.vim
+runtime plug.vim
+
+" hi CursorLine cterm=NONE ctermbg=darkred ctermfg=white guibg=darkred guifg=white
+" hi CursorLine cterm=NONE ctermbg=darkred ctermfg=white guibg=darkred guifg=white
+" nnoremap <Leader>cl :set cursorline!<CR>
+" nnoremap <Leader>cc :set cursorcolumn!<CR>
+
+" looks {{{
+set background=dark
+let g:PaperColor_Theme_Options = {
+\   'theme': {
+\     'default.dark': {
+\       'allow_bold': 1,
+\       'allow_italic': 1,
+\       'transparent_background': 1,
+\     }
+\   }
+\ }
+colorscheme PaperColor
+let g:day_mode_colorscheme = 'PaperColor'
+
+" Make comments italic, no matter what the colorscheme does
+hi Comment gui=italic
+" Fix ugly looking grey when transparent_background=1
+hi SignColumn guibg=none ctermbg=none
+" }}}
+
+" key bindings {{{
+" speed
+noremap j gj
+noremap k gk
+" because this is annoying
+cnoreabbrev W w
+cnoreabbrev E e
+cnoreabbrev Q q
+" Buffer commands
+nmap <silent> gb :bnext<CR>
+nmap <silent> gB :bprevious<CR>
+" quickfix jumping
+nnoremap <leader>cn :cnext<CR>
+nnoremap <leader>cp :cprevious<CR>
+nnoremap <leader>cl :clist<CR>
+" loclist jumping
+nnoremap <leader>ln :lnext<CR>
+nnoremap <leader>lp :lprevious<CR>
+nnoremap <leader>ll :llist<CR>
+" escape terminal mode with <esc>
+tnoremap <esc> <C-\><C-n>
+tnoremap <leader>qq <C-\><C-n>:bdelete!<CR>
+" delete and don't remember...
+" nnoremap s "_d
+" nnoremap ss "_dd
+" vnoremap s "_d
+" replace word under cursor
+nmap <silent> riw :%s/\<<C-r><C-w>\>/
+
+nmap <silent> ga <Plug>(EasyAlign)
+vmap <silent> <Enter> <Plug>(EasyAlign)
+nmap <silent> gl <Plug>(OrgHyperlinkFollow)
+nmap <leader>gm <Plug>(git-messenger)
+nmap <leader>v :Vista!!<CR>
+nmap <leader>nt :call numbertoggle#switch()<CR>
+nmap <leader>tn :rightbelow Tnew<CR>
+vmap rt :call retab#do()<CR>
+" }}}
+
+" alternate -> plugin/alternate.vim
+" daymode -> plugin/daymode.vim
+" fasd -> plugin/fasd.vim
+" fuzzy -> plugin/fuzz.vim
+" hardmode -> plugin/hard.vim
+" numbertoggle -> plugin/numbertoggle.vim
+" writing -> after/plugin/tagbar.vim
+" filetype configs -> after/ftplugin
+" coc -> after/plugin/coc.vim
+" neomake -> after/plugin/neomake.vim
+" tagbar -> after/plugin/tagbar.vim
+" lightline -> plugin/line.vim
+
+" plugin config {{{
+"
+" obsession {{{2
+let g:session_extension = ".vim-session"
+let g:session_autosave = "no"
+let g:session_autoload = "no"
+let g:session_autosave_periodic = 5
+let g:session_command_aliases = 1
+" }}}2
+let g:echodoc_enable_at_startup = 1
+" matchtagalways {{{2
+let g:mta_use_matchparen_group = 1
+let g:mta_filetypes = {
+      \ 'html'  : 1,
+      \ 'xhtml' : 1,
+      \ 'xml'   : 1,
+      \ 'jinja' : 1,
+      \ 'vue'   : 1
+      \}
+" }}}2
+" emmet
+let g:user_emmet_leader_key = g:maplocalleader " followed by ,
+" let g:user_emmet_mode = 'a'
+" indentguides {{{2
+let g:indent_guides_enable_on_vim_startup = 1
+let g:indent_guides_start_level = 2
+let g:indent_guides_color_change_percent = 2
+let g:indent_guides_guide_size = 1
+" }}}2
+" indentline {{{2
+" let g:indentLine_char = '▏'
+" let g:indentLine_enabled = 1
+" let g:indentLine_conceallevel = 1
+" :set list lcs=tab:\▏\
+" }}}2
+" signify {{{2
+" let g:signify_sign_add = '▎'
+" let g:signify_sign_delete = '▎'
+" let g:signify_sign_delete_first_line = '▀'
+let g:signify_sign_change = '~'
+" let g:signify_sign_changedelete = g:signify_sign_change
+" let g:signify_sign_show_text = 0
+
+hi SignifySignChange guibg=NONE ctermbg=NONE
+hi SignifySignAdd guibg=NONE ctermbg=NONE
+hi SignifySignDelete guibg=NONE ctermbg=NONE
+
+nmap <silent> ]h <Plug>(signify-next-hunk)
+nmap <silent> [h <Plug>(signify-prev-hunk)
+" }}}2
+
+let g:polyglot_disabled = ['markdown', 'org', 'latex', 'tex', 'vue']
+let g:vue_disable_pre_processors = 1
+let g:vim_json_syntax_conceal = 1
+
+let g:qs_highlight_on_keys = ['f', 'F', 't', 'T'] " quickscope
+let g:utl_cfg_hdl_scm_http = 'silent !xdg-open %u'
+let g:sneak#label = 1
+
+" vista {{{2
+let g:vista_icon_indent = ['> ', '* ']
+let g:vista_default_executive = 'ctags'
+" let g:vista_executive_for = {
+" \ 'javascript': 'coc',
+" \ 'python': 'coc',
+" \ }
+let g:vista#renderer#enable_icon = 0
+let g:vista#renderer#icons = {
+\    'func': "f",
+\    'function': "f",
+\    'functions': "fs",
+\    'var': "v",
+\    'variable': "v",
+\    'variables': "vs",
+\    'const': "c",
+\    'constant': "c",
+\    'method': "m",
+\    'package': "p",
+\    'packages': "ps",
+\    'enum': "e",
+\    'enumerator': "E",
+\    'module': "m",
+\    'modules': "ms",
+\    'type': "t",
+\    'typedef': "t",
+\    'types': "ts",
+\    'field': "fd",
+\    'fields': "fds",
+\    'macro': "mc",
+\    'macros': "mcs",
+\    'map': "mp",
+\    'class': "cl",
+\    'augroup': "au",
+\    'struct': "st",
+\    'union': "u",
+\    'member': "mb",
+\    'target': "ta",
+\    'property': "pr",
+\    'interface': "if",
+\    'namespace': "ns",
+\    'subroutine': "sr",
+\    'implementation': "im",
+\    'typeParameter': "tp",
+\    'default': "_"
+\ }
+" }}}2
+
+" bufferline {{{2
+let g:bufferline_echo = 0
+let g:bufferline_show_bufnr = 0
+" let g:bufferline_separator = ' '
+let g:bufferline_active_buffer_left = ''
+let g:bufferline_active_buffer_right = ''
+" let g:bufferline_unamed_buffer = '[no name]'
+let g:bufferline_fname_mod = ':t:s?^$?[no name]?'
+" }}}2
+
+" Enable color highlighting for all filetypes
+let g:Hexokinase_ftAutoload = ['*']
+let $SKIM_DEFAULT_COMMAND = ''
+
+" vim-markdown {{{2
+let g:vim_markdown_folding_disabled = 1
+let g:vim_markdown_math = 1
+let g:vim_markdown_frontmatter = 1
+let g:vim_markdown_json_frontmatter = 1
+let g:vim_markdown_toml_frontmatter = 1
+let g:vim_markdown_folding_level = 2
+let g:vim_markdown_strikethrough = 1
+let g:vim_markdown_auto_insert_bullets = 1
+let g:vim_markdown_new_list_item_indent = 0
+" }}}2
+
+" let g:git_messenger_include_diff = v:false
+let g:git_messenger_always_into_popup = v:true
+let g:git_messenger_close_on_cursor_moved = v:true
+
+" Neoformat {{{2
+let g:neoformat_basic_format_align = 0
+let g:neoformat_basic_format_retab = 0
+let g:neoformat_basic_format_trim = 0
+let g:neoformat_only_msg_on_error = 1
+" }}}2
+
+let g:neoterm_size = 20
+let g:neoterm_autoinsert = 1
+
+let g:UltiSnipsExpandTrigger = "<tab>"
+let g:UltiSnipsJumpForwardTrigger = "<c-n>"
+let g:UltiSnipsJumpBackwardTrigger = "<c-p>"
+" }}}1
+
+" gui extra config {{{
+" probably obsolete...
+if exists('veonim')
+  " set linespace=5
+  set guifont=Iosevka\ R:h17
+  runtime init_veonim.vim
+endif
+" }}}
+
+function! s:fmt() abort
+  if exists('g:nofmt') || exists('b:nofmt')
+    return
+  endif
+  try | undojoin | Neoformat | catch /^Vim\%((\a\+)\)\=:E790/ | finally | silent Neoformat | endtry
+endfunction
+
+" autogroups {{{
+augroup SpecialBuffers
+  au!
+  " au  FileType vista,fzf,skim set laststatus=0 noshowmode noruler
+        " \| au BufLeave <buffer> set laststatus=2 ruler
+  au FileType fzf,skim tnoremap <buffer><esc> <c-c>
+  au FileType gitmessengerpopup nmap <buffer><esc> <Plug>(git-messenger-close)
+  au FileType vista nmap <buffer><space> :wincmd p<CR>
+  au FileType help,qf nmap <buffer>q <c-w><c-q>
+augroup END
+
+augroup init
+  au!
+  au VimEnter * set iskeyword-=-
+  " au VimEnter * call vista#RunForNearestMethodOrFunction()
+  " au VimEnter * Vista!!
+
+  " vim was opened as diff tool, load the 'diff' ftplugin conf
+  au VimEnter * if &diff | runtime after/ftplugin/diff.vim | endif
+
+  au BufEnter,BufLeave,BufWritePost * rshada|wshada
+  " au BufWritePre * :call <SID>fmt()
+  " au FileType dirvish call fugitive#detect(@%)
+  au BufReadPost *
+	\ if line("'\"") > 1 && line("'\"") <= line("$") && &ft !~# 'commit'
+	\ |   exe "normal! g`\""
+	\ | endif
+augroup END
+" }}}
+
+command! -bang DayMode call daymode#switch(<bang>0)
+command! -range Retab <line1>,<line2>call retab#do()
+command! NumberToggle call numbertoggle#switch()
+command! Alternate call alternate#alternate()
+command! -nargs=* Zet call zettel#edit(<f-args>)
diff --git a/.vim/init_veonim.vim b/.vim/init_veonim.vim
new file mode 100644
index 0000000..7cfa3a6
--- /dev/null
+++ b/.vim/init_veonim.vim
@@ -0,0 +1,34 @@
+" workspace functions
+nno <silent> ,f :Veonim files<cr>
+nno <silent> ,e :Veonim explorer<cr>
+nno <silent> ,b :Veonim buffers<cr>
+nno <silent> ,d :Veonim change-dir<cr>
+
+" searching text
+nno <silent> <space>fw :Veonim grep-word<cr>
+vno <silent> <space>fw :Veonim grep-selection<cr>
+nno <silent> <space>fa :Veonim grep<cr>
+nno <silent> <space>ff :Veonim grep-resume<cr>
+nno <silent> <space>fb :Veonim buffer-search<cr>
+
+" language server functions
+nno <silent> sr :Veonim rename<cr>
+nno <silent> sd :Veonim definition<cr>
+nno <silent> st :Veonim type-definition<cr>
+nno <silent> si :Veonim implementation<cr>
+nno <silent> sf :Veonim references<cr>
+nno <silent> sh :Veonim hover<cr>
+nno <silent> sl :Veonim symbols<cr>
+nno <silent> so :Veonim workspace-symbols<cr>
+nno <silent> sq :Veonim code-action<cr>
+nno <silent> sp :Veonim show-problem<cr>
+nno <silent> sk :Veonim highlight<cr>
+nno <silent> sK :Veonim highlight-clear<cr>
+nno <silent> <c-n> :Veonim next-problem<cr>
+nno <silent> <c-p> :Veonim prev-problem<cr>
+nno <silent> ,n :Veonim next-usage<cr>
+nno <silent> ,p :Veonim prev-usage<cr>
+nno <silent> <space>pt :Veonim problems-toggle<cr>
+nno <silent> <space>pf :Veonim problems-focus<cr>
+nno <silent> <d-o> :Veonim buffer-prev<cr>
+nno <silent> <d-i> :Veonim buffer-next<cr>
diff --git a/.vim/lua/split_term/init.lua b/.vim/lua/split_term/init.lua
new file mode 100644
index 0000000..7dcb044
--- /dev/null
+++ b/.vim/lua/split_term/init.lua
@@ -0,0 +1,46 @@
+local spt = {}
+
+function spt:create()
+    self = {
+        height = 80,
+        buf_nr = nil,
+        win_id = nil,
+        visible = false,
+    }
+end
+
+function spt:show()
+    vim.eval('botright new')
+    if self.buf_nr then
+        vim.eval('buffer ' .. self.buf_nr)
+    else
+        vim.termopen(self.exec, { detach=0 })
+        self.buf_nr = vim.bufnr('%')
+    end
+end
+
+function spt:open()
+end
+
+function spt:hide()
+end
+
+function spt:close()
+    local force = true
+    vim.api.nvim_win_close(self.win_id, force)
+    self.buf_nr = nil
+    self.win_id = nil
+end
+
+function spt_toggle()
+    if spt.win_id then
+        if spt.visible then
+            spt:hide()
+        else
+            spt:show()
+        end
+    else
+        spt:create()
+        spt:show()
+    end
+end
diff --git a/.vim/plug.vim b/.vim/plug.vim
new file mode 100644
index 0000000..165f16f
--- /dev/null
+++ b/.vim/plug.vim
@@ -0,0 +1,102 @@
+" get plug.vim if it's not installed
+if empty(glob('~/.vim/autoload/plug.vim'))
+  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
+    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
+call plug#begin('~/.vim/plugged')
+
+" Core
+  " Plug 'airblade/vim-gitgutter' " line status next to line nums
+  Plug 'mhinz/vim-signify'      " git status in the sign column
+  Plug 'tpope/vim-commentary'   " auto-comment using `gcc`
+  Plug 'cohama/lexima.vim'      " auto-close parens, brackets, etc.
+  Plug 'tpope/vim-surround'     " edit surroundings in pairs
+  Plug 'itchyny/lightline.vim'  " lightweight status bar
+  Plug 'neomake/neomake'        " async job runner
+  Plug 'sbdchd/neoformat'       " async code formatter
+  Plug 'justinmk/vim-dirvish'   " folder browser
+  Plug 'justinmk/vim-sneak'     " powerful missing vim motions
+
+  " Plug 'neovim/nvim-lsp'
+  Plug 'SirVer/ultisnips'
+    \| Plug 'honza/vim-snippets'
+
+  " Plug 'neoclide/coc.nvim',
+  "   \ { 'do': './install.sh nightly' }
+  "   \| Plug 'neoclide/coc-snippets', { 'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-json',     { 'for': ['json'],   'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-rls',      { 'for': ['rust'],   'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-python',   { 'for': ['python'], 'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-yaml',     { 'for': ['yaml'],   'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-html',     { 'for': ['html'],   'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-css',      { 'for': ['css'],    'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'josa42/coc-go',         { 'for': ['go'],     'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-java',     { 'for': ['java'],   'do': 'yarn install --frozen-lockfile' }
+  "   \| Plug 'neoclide/coc-emmet',    { 'for': ['html', 'css'],   'do': 'yarn install --frozen-lockfile' }
+    " \| Plug '~/devel/upstream/github.com/microsoft/vscode-go', { 'for': ['go'] }
+
+  " search
+  " Plug 'junegunn/fzf',
+  "   \ { 'dir': '~/.fzf', 'do': './install --all'}
+    " \ |Plug 'junegunn/fzf.vim'
+  " Plug 'lotabout/skim',
+  "   \ { 'on': 'SK', 'dir': '~/.skim', 'do': './install'}
+
+  Plug 'liuchengxu/vim-clap' " interactive finder / dispatcher
+
+" Misc
+  Plug 'junegunn/vim-easy-align',
+    \ { 'on': ['EasyAlign', '<Plug>(EasyAlign)'] }
+  Plug 'tpope/vim-sleuth'                " auto-set shiftwidth and expandtab options
+  Plug 'nathanaelkane/vim-indent-guides' " show indentation levels
+  Plug 'tpope/vim-repeat'                " extend '.' to plugins
+  Plug 'liuchengxu/vista.vim'            " sidebar populated by coc, ctags, etc.
+  Plug 'sgur/vim-editorconfig'           " implements editorconfig in vimscript
+  Plug 'rhysd/conflict-marker.vim'
+  Plug 'michaeljsmith/vim-indent-object' " adds indentation text-objects
+  Plug 'kshenoy/vim-signature'           " toggle, display and navigate marks
+  Plug 'RRethy/vim-hexokinase',
+    \ { 'do': 'make hexokinase' }        " highlights color codes
+  Plug 'rhysd/git-messenger.vim'         " git-blame in a popup
+  Plug 'bling/vim-bufferline'            " needed to put buffers into tabline
+
+  Plug 'kassio/neoterm',
+    \ { 'on': ['T', 'Tnew'] }
+
+" Languages
+  " NOTE: these should only be loaded when they are required...
+  " Plug 'fatih/vim-go',            { 'do': ':GoInstallBinaries' }
+  " Plug 'rhysd/vim-grammarous',    { 'for': ['markdown', 'latex', 'tex'] }
+  Plug 'lervag/vimtex',           { 'for': ['latex', 'tex'] }
+  Plug 'plasticboy/vim-markdown', { 'for': ['markdown'] }
+  Plug 'masukomi/vim-markdown-folding', { 'for': ['markdown'] }
+  Plug 'mattn/emmet-vim',         { 'for': ['html', 'vue'] }        " super-fast HTML editing
+  Plug 'valloric/matchtagalways', { 'for': ['html', 'vue', 'xml'] } " visually match HTML tags enclosing cursor location
+  Plug 'ledger/vim-ledger',       { 'for': ['ledger'] }
+  Plug 'jceb/vim-orgmode',        { 'for': ['org'] }
+    \| Plug 'tpope/vim-speeddating'  " easy time/date incrementing
+    \| Plug 'vim-scripts/utl.vim'    " follow links/urls
+  Plug 'gentoo/gentoo-syntax',    { 'for': ['ebuild'] }
+
+  " multi-language support with lazy loading
+  " NOTE: put language specific plugs before this to avoid conflicsts
+  Plug 'sheerun/vim-polyglot'
+
+" Minimal UX
+  Plug 'junegunn/goyo.vim',         { 'on': 'Goyo' }      " hide ui clutter
+  Plug 'junegunn/limelight.vim',    { 'on': 'Limelight' } " dims colors
+  " Plug 'equalsraf/neovim-gui-shim'
+
+" Colorschemes
+  " Plug 'deviantfero/wpgtk.vim'
+  " Plug 'KeitaNakamura/neodark.vim'
+  Plug 'NLKNguyen/papercolor-theme'
+  " Plug 'crusoexia/vim-dracula'
+
+" Local
+  " Plug '~/devel/projects/nihon-theme/vim'
+  Plug '~/devel/projects/vim-orgdown'
+
+call plug#end()
diff --git a/.vim/plugin/fuzz.vim b/.vim/plugin/fuzz.vim
new file mode 100644
index 0000000..0e1cb55
--- /dev/null
+++ b/.vim/plugin/fuzz.vim
@@ -0,0 +1,16 @@
+" skip this, we have vim-clap now!!!
+finish
+
+if exists('g:loaded_fuzz')
+  finish
+endif
+let g:loaded_fuzz = 1
+let g:fuzz_prompt = '❯'
+
+nmap <silent> ff :call fuzz#files()<CR>
+nmap <silent> fb :call fuzz#buffers()<CR>
+nmap <silent> fc :call fuzz#commands()<CR>
+nmap <silent> fr :Rg<space>
+
+command! -nargs=* -complete=custom,fuzz#cmdoptions Fuzz :call fuzz#exec(<f-args>)
+command! -nargs=* Rg :call fuzz#rg(<f-args>)
diff --git a/.vim/plugin/hard.vim b/.vim/plugin/hard.vim
new file mode 100644
index 0000000..07a346d
--- /dev/null
+++ b/.vim/plugin/hard.vim
@@ -0,0 +1,65 @@
+" hardmode == not using arrow keys
+
+function! s:bail()
+    let l:msg = 'E0X: Use hjkl'
+    echohl ErrorMsg | echo l:msg | echohl None
+endfunction
+
+function! s:enable_hardmode(bang)
+  if !a:bang
+    try
+      " map arrow keys to more useful actions
+      " https://coderoncode.com/posts/vim-is-the-perfect-ide
+      nmap r<up> :resize +2<CR>
+      nmap r<down> :resize -2<CR>
+      nmap r<left> :vertical resize +2<CR>
+      nmap r<right> :vertical resize +2<CR>
+
+      nmap w<up> :wincmd k<CR>
+      nmap w<down> :wincmd j<CR>
+      nmap w<left> :wincmd h<CR>
+      nmap w<right> :wincmd l<CR>
+
+      nmap wm<up> :wincmd K<CR>
+      nmap wm<down> :wincmd J<CR>
+      nmap wm<left> :wincmd H<CR>
+      nmap wm<right> :wincmd L<CR>
+
+      " or bail on them altogether
+      nmap <up> :call <SID>bail()<CR>
+      nmap <down> :call <SID>bail()<CR>
+      nmap <left> :call <SID>bail()<CR>
+      nmap <right> :call <SID>bail()<CR>
+
+      vmap <up> :call <SID>bail()<CR>
+      vmap <down> :call <SID>bail()<CR>
+      vmap <left> :call <SID>bail()<CR>
+      vmap <right> :call <SID>bail()<CR>
+
+      imap <up> <esc>:call <SID>bail()<CR>
+      imap <down> <esc>:call <SID>bail()<CR>
+      imap <left> <esc>:call <SID>bail()<CR>
+      imap <right> <esc>:call <SID>bail()<CR>
+    catch
+    endtry
+  else
+    try
+      nunmap <up>
+      nunmap <down>
+      nunmap <left>
+      nunmap <right>
+      vunmap <up>
+      vunmap <down>
+      vunmap <left>
+      vunmap <right>
+      iunmap <up>
+      iunmap <down>
+      iunmap <left>
+      iunmap <right>
+    catch
+    endtry
+  endif
+endfunction
+
+call s:enable_hardmode(0)
+command! -bang Hardmode call s:enable_hardmode(<bang>0)
diff --git a/.vim/plugin/line.vim b/.vim/plugin/line.vim
new file mode 100644
index 0000000..66072c3
--- /dev/null
+++ b/.vim/plugin/line.vim
@@ -0,0 +1,159 @@
+let g:lightline = {}
+let g:lightline.colorscheme = 'papercolor_dim'
+
+let g:lightline.enable = { 'statusline': 1, 'tabline': 1 }
+
+let g:lightline.mode_map = {
+\   'n' : 'N',
+\   'i' : 'I',
+\   'R' : 'R',
+\   'v' : 'V',
+\   'V' : 'V-LINE',
+\   "\<C-v>": 'V-BLOCK',
+\   'c' : '>',
+\   's' : 'SELECT',
+\   'S' : 'S-LINE',
+\   "\<C-s>": 'S-BLOCK',
+\   't': 'T',
+\ }
+
+let g:lightline.active = {
+\   'left': [
+\       ['mode', 'paste'],
+\       ['filename', 'vista'],
+\       ['neomake', 'coc', 'ctags', 'obsession'],
+\   ],
+\   'right': [
+\       ['filetype', 'fileencoding', 'fileformat'],
+\       ['lineinfo', 'percent'],
+\       ['tabstatus'],
+\   ],
+\ }
+
+set showtabline=2
+let g:lightline.tabline = {
+\   'right': [
+\       ['tabs'],
+\       ['porcelain'],
+\   ],
+\ }
+
+let g:lightline.tab = {
+\   'active': ['tabnum'],
+\   'inactive': ['tabnum'],
+\ }
+
+let g:lightline.component = {
+\   'lineinfo': ' %l:%v',
+\   'filetype': "%{winwidth(0) > 70 ? (strlen(&filetype) ? &filetype : 'no ft') : ''}",
+\   'dir': "%{substitute(expand('%:p:h'), $HOME, '~', '')}",
+\ }
+
+let g:lightline.component_function = {
+\   'filename': 'LightLineFilename',
+\   'fileformat': 'LightLineFileformat',
+\   'fileencoding': 'LightLineFileencoding',
+\   'mode': 'LightLineMode',
+\   'vista': 'LightLineVista',
+\   'o': 'LightLineO',
+\   'porcelain': 'LightLinePorcelain',
+\ }
+
+" \ 'separator': { 'left': "\ue0b8", 'right': "\ue0be" },
+" \ 'subseparator': { 'left': "\ue0b9", 'right': "\ue0b9" },
+" \ 'tabline_separator': { 'left': "\ue0bc", 'right': "\ue0ba" },
+" \ 'tabline_subseparator': { 'left': "\ue0bb", 'right': "\ue0bb" },
+" \
+
+let g:lightline.component_expand = {}
+let g:lightline.component_type = {}
+
+
+" Modified {{{
+hi ModifiedColor ctermfg=196 guifg=#ff0000 gui=bold
+function! LightLineModified()
+  return &modified ? '+' : &modifiable ? '' : '-'
+endfunction
+" }}}
+
+" Readonly {{{
+function! LightLineReadonly()
+  return &filetype !~? 'help\|vimfiler\|gundo' && &readonly ? '' : ''
+endfunction
+" }}}
+
+" Filename {{{
+function! LightLineFilename()
+  return ('' !=? LightLineReadonly() ? LightLineReadonly() . ' ' : '') .
+        \ (&filetype ==# 'vimfiler' ? vimfiler#get_status_string() :
+        \  &filetype ==# 'unite' ? unite#get_status_string() :
+        \  &filetype ==# 'vimshell' ? vimshell#get_status_string() :
+        \ '' !=? expand('%:t') ? expand('%:t') : '[No Name]') .
+        \ ('' !=? LightLineModified() ? ' ' . LightLineModified() : '')
+endfunction
+" }}}
+
+" Fileformat {{{
+function! LightLineFileformat()
+  if (&fileformat == 'unix')
+    return ''
+  endif
+  return winwidth(0) > 70 ? &fileformat : ''
+endfunction
+" }}}
+
+" Fileencoding {{{
+function! LightLineFileencoding()
+  if (&fileencoding == 'utf-8')
+    return ''
+  endif
+  return winwidth(0) > 70 ? (strlen(&fileencoding) ? &fileencoding : &encoding) : ''
+endfunction
+" }}}
+
+" Mode {{{
+function! LightLineMode()
+  return winwidth(0) > 60 ? (
+          \ expand('%:t') ==# '__Tagbar__' ? 'Tagbar':
+          \ &filetype ==# 'vimfiler' ? 'VimFiler' :
+          \ &filetype ==# 'vimshell' ? 'VimShell' :
+          \ &filetype ==# 'dirvish' ? 'DIRVISH' :
+          \ lightline#mode() )
+          \ : ''
+endfunction
+" }}}
+
+" Tabchar {{{
+function! LightLineTabchar()
+  return '[' 
+    \   . &tabstop
+    \   . (&expandtab == 1 ? '->' : '<>')
+    \   . &shiftwidth
+    \ . ']'
+endfunction
+" }}}
+
+" Vista {{{
+function! LightLineVista()
+  let l:sym = get(b:, 'vista_nearest_method_or_function', '')
+  return empty(l:sym) ? '' : g:vista#renderer#icons.function . ' ' . l:sym
+endfunction
+" }}}
+
+" Porcelain {{{
+function! LightLinePorcelain()
+  if &buftype !=# 'terminal'
+    let gitinfo = system('porcelain -no-color -path=' . expand('%:h'))
+    return (v:shell_error ? '' : gitinfo)
+  endif
+endfunction
+" }}}
+
+function! LightLineO()
+  let l:circ_empty="\u25CB"
+  let l:circ_quart="\u25D4"
+  let l:circ_half="\u25D1"
+  let l:circ_threequart="\u25D5"
+  let l:circ_full="\u25CF"
+  return ('' != LightLineModified() ? l:circ_full : l:circ_empty)
+endfunction
diff --git a/.vim/plugin/split_term.vim b/.vim/plugin/split_term.vim
new file mode 100644
index 0000000..efb9b86
--- /dev/null
+++ b/.vim/plugin/split_term.vim
@@ -0,0 +1,11 @@
+" SplitTerm: quickly pop out a terminal
+
+" skip this while were testing kassio/neoterm
+finish
+
+" lua require('split_term')
+" command! LuaTerm :lua spt_toggle()<CR>
+
+command! -bang -nargs=* SplitTerm call s:split_term_toggle(<bang>0, <f-args>)
+cnoreabbrev spt SplitTerm
+cnoreabbrev st SplitTerm
diff --git a/.vim/syntax/gotmpl.vim b/.vim/syntax/gotmpl.vim
new file mode 100644
index 0000000..9e6c1e1
--- /dev/null
+++ b/.vim/syntax/gotmpl.vim
@@ -0,0 +1,93 @@
+" Copyright 2011 The Go Authors. All rights reserved.
+" Use of this source code is governed by a BSD-style
+" license that can be found in the LICENSE file.
+"
+" gotexttmpl.vim: Vim syntax file for Go templates.
+
+" Quit when a (custom) syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+if !exists("g:main_syntax")
+  let g:main_syntax = 'html'
+endif
+
+runtime! syntax/html.vim
+
+syn case match
+
+" Go escapes
+syn match       goEscapeOctal       display contained "\\[0-7]\{3}"
+syn match       goEscapeC           display contained +\\[abfnrtv\\'"]+
+syn match       goEscapeX           display contained "\\x\x\{2}"
+syn match       goEscapeU           display contained "\\u\x\{4}"
+syn match       goEscapeBigU        display contained "\\U\x\{8}"
+syn match       goEscapeError       display contained +\\[^0-7xuUabfnrtv\\'"]+
+
+hi def link     goEscapeOctal       goSpecialString
+hi def link     goEscapeC           goSpecialString
+hi def link     goEscapeX           goSpecialString
+hi def link     goEscapeU           goSpecialString
+hi def link     goEscapeBigU        goSpecialString
+hi def link     goSpecialString     Special
+hi def link     goEscapeError       Error
+
+" Strings and their contents
+syn cluster     goStringGroup       contains=goEscapeOctal,goEscapeC,goEscapeX,goEscapeU,goEscapeBigU,goEscapeError
+syn region      goString            contained start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@goStringGroup
+syn region      goRawString         contained start=+`+ end=+`+
+
+hi def link     goString            String
+hi def link     goRawString         String
+
+" Characters; their contents
+syn cluster     goCharacterGroup    contains=goEscapeOctal,goEscapeC,goEscapeX,goEscapeU,goEscapeBigU
+syn region      goCharacter         contained start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=@goCharacterGroup
+
+hi def link     goCharacter         Character
+
+" Integers
+syn match       goDecimalInt        contained "\<\d\+\([Ee]\d\+\)\?\>"
+syn match       goHexadecimalInt    contained "\<0x\x\+\>"
+syn match       goOctalInt          contained "\<0\o\+\>"
+syn match       goOctalError        contained "\<0\o*[89]\d*\>"
+syn cluster     goInt               contains=goDecimalInt,goHexadecimalInt,goOctalInt
+" Floating point
+syn match       goFloat             contained "\<\d\+\.\d*\([Ee][-+]\d\+\)\?\>"
+syn match       goFloat             contained "\<\.\d\+\([Ee][-+]\d\+\)\?\>"
+syn match       goFloat             contained "\<\d\+[Ee][-+]\d\+\>"
+" Imaginary literals
+syn match       goImaginary         contained "\<\d\+i\>"
+syn match       goImaginary         contained "\<\d\+\.\d*\([Ee][-+]\d\+\)\?i\>"
+syn match       goImaginary         contained "\<\.\d\+\([Ee][-+]\d\+\)\?i\>"
+syn match       goImaginary         contained "\<\d\+[Ee][-+]\d\+i\>"
+
+hi def link     goInt        Number
+hi def link     goFloat      Number
+hi def link     goImaginary  Number
+
+" Token groups
+syn cluster     gotplLiteral     contains=goString,goRawString,goCharacter,@goInt,goFloat,goImaginary
+syn keyword     gotplControl     contained   if else end range with template
+syn keyword     gotplFunctions   contained   and html index js len not or print printf println urlquery eq ne lt le gt ge
+syn match       gotplVariable    contained   /\$[a-zA-Z0-9_]*\>/
+syn match       goTplIdentifier  contained   /\.[^\s}]+\>/
+
+hi def link     gotplControl        Keyword
+hi def link     gotplFunctions      Function
+hi def link     goTplVariable       Special
+
+syn region gotplAction start="{{" end="}}" contains=@gotplLiteral,gotplControl,gotplFunctions,gotplVariable,goTplIdentifier display
+syn region gotplAction start="\[\[" end="\]\]" contains=@gotplLiteral,gotplControl,gotplFunctions,gotplVariable display
+syn region goTplComment start="{{\(- \)\?/\*" end="\*/\( -\)\?}}" display
+syn region goTplComment start="\[\[\(- \)\?/\*" end="\*/\( -\)\?\]\]" display
+
+hi def link gotplAction PreProc
+hi def link goTplComment Comment
+
+syn cluster htmlPreproc add=gotplAction,goTplComment
+
+let b:current_syntax = "gotmpl"
+
+" vim: sw=2 ts=2 et