From a7b411e639eaaf6ec1f651292a884f15f3703a97 Mon Sep 17 00:00:00 2001
From: Robert Günzler <r@gnzler.io>
Date: Tue, 2 Nov 2021 17:39:52 +0100
Subject: vim: update init.lua

---
 .vim/init.lua | 79 ++++++++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 57 insertions(+), 22 deletions(-)

(limited to '.vim/init.lua')

diff --git a/.vim/init.lua b/.vim/init.lua
index f7e5363..a3d7487 100644
--- a/.vim/init.lua
+++ b/.vim/init.lua
@@ -16,43 +16,67 @@ opt.backspace = 'indent,eol,start'
 opt.clipboard:prepend { 'unnamedplus' }
 opt.cmdheight = 1
 opt.colorcolumn = {80} -- depends on 'textwidth'
-opt.complete = '.,w,b,u'
-opt.completeopt = 'menuone,noselect'
+-- opt.complete = '.,w,b,u'
+opt.completeopt = {'menu','menuone','noinsert'}
 opt.concealcursor = ''
 opt.conceallevel = 2
 opt.cursorline = true
 opt.expandtab = true
 opt.exrc = true
 opt.fillchars = 'fold:─'
-opt.foldenable = false
-opt.foldlevel = 0
+opt.foldenable = true
+-- opt.foldlevel = 0
+opt.foldlevelstart = 1
 opt.hidden = true
+opt.hlsearch = false
+opt.ignorecase = true
 opt.inccommand = 'split'
 opt.incsearch = true
 opt.laststatus = 2
 opt.lazyredraw = true
 opt.list = true
-opt.listchars:append { trail = '¬', tab = '> ' }
+opt.listchars:append { trail = '¬', tab = '> ' } -- space/lead = '⋅' }
 opt.mouse = 'a'
 opt.number = true
+opt.pumheight = 0 -- use available screenspace
+opt.redrawtime = 1500
 opt.ruler = true
 opt.scrolloff = 3
 opt.shiftround = true
 opt.shortmess:append { c = true }
+opt.breakindent = true
+opt.breakindentopt = { shift = 2 }
 opt.showbreak = '↪ '
 opt.showcmd = false
 opt.showmode = true
-opt.signcolumn = 'auto:1'
+opt.showmatch = true
+opt.signcolumn = 'auto'
 opt.smartcase = true
 opt.spell = false
 opt.spelloptions = 'camel'
 opt.statusline = '%!luaeval("statusline()")'
 opt.termguicolors = true
 opt.textwidth = 0
+opt.timeoutlen = 400
 opt.title = true
+opt.ttimeoutlen = 10
 opt.undolevels = 1000
-opt.updatetime = 300
+opt.updatetime = 200
 opt.wrap = true
+
+-- configure :grep to use ripgrep if it's available
+if vim.fn.executable('rg') then
+  vim.opt.grepprg = 'rg --vimgrep --smart-case --hidden'
+  vim.opt.grepformat = '%f:%l:%c:%m'
+end
+
+-- persistent undo
+local undodir = vim.fn.stdpath('cache') .. '/undodir_' .. vim.env.USER
+if vim.fn.isdirectory(undodir) == 0 then
+  vim.fn.mkdir(undodir, 'p', '0700')
+end
+vim.g.undodir = undodir
+vim.opt.undofile = true
 -- }}}
 
 -- COLORS -- {{{
@@ -68,7 +92,14 @@ local tnoremap = require('astronauta.keymap').tnoremap
 nnoremap { 'Q', function() cmd [[ quitall ]] end, silent = false }
 nnoremap { 'gb', function() cmd [[ bnext ]] end }
 nnoremap { 'gB', function() cmd [[ bprevious ]] end }
-nnoremap { '<tab>',  function() cmd [[ silent! normal za ]] end }
+nnoremap { '<tab>',  function() cmd [[ exe 'normal zA' | IndentBlanklineRefresh ]] end }
+
+-- nnoremap { '{', [[ {zz ]] }
+-- nnoremap { '}', [[ }zz ]] }
+vim.cmd [[nnoremap c "_c]]
+vim.cmd [[nnoremap C "_C]]
+vim.cmd [[vnoremap c "_c]]
+vim.cmd [[vnoremap C "_C]]
 
 tnoremap { '<esc>', [[ <c-\><c-n> ]] }
 tnoremap { '<leader>qq', [[ <c-\><c-n> :bdelete!<cr> ]] }
@@ -86,20 +117,30 @@ nnoremap { 'gs',  function() misc.word_under_cursor(function(s) vim.fn.feedkeys(
 
 -- AUTO GROUPS -- {{{
 augroup {
-  yank_highlight = {{'TextYankPost', '*', [[ silent! lua require("vim.highlight").on_yank() ]]}},
+  yank_highlight = {
+    {'TextYankPost', '*', [[ silent! lua require("vim.highlight").on_yank() ]]}
+  },
   obvious_active_win = {
-    {'WinEnter', '*', 'set cul'},
-    {'WinLeave', '*', 'set nocul'}
+    {'WinEnter', '*', [[ set cul ]]},
+    {'WinLeave', '*', [[ set nocul ]]}
   },
-  c_makeprg = {{'BufRead', '*.c', [[ set makeprg=ninja\ -C\ build ]]}},
-  open_qf = {{'QuickFixCmdPost', '*', [[ :clist ]]}},
-  packer_auto_compile = {{'BufWritePost', 'plugins.lua', [[ PackerCompile ]]}},
+  c_makeprg = {
+    {'VimEnter', '*.c', [[ setlocal makeprg=ninja\ -C\ build ]]}
+  },
+  open_qf = {
+    {'QuickFixCmdPost', '*', [[ :clist ]]}
+  },
+  -- packer_auto_compile = {{'BufWritePost', 'plugins.lua', [[ PackerCompile ]]}},
   commentstring = {
     {'FileType', 'i3config', [[ setlocal commentstring=#\ %s ]]},
     {'FileType', 'jsonc', [[ setlocal commentstring=//\ %s ]]},
   },
-  foldenable = {
-    {'VimEnter', '.vim/*', [[setlocal foldenable]]},
+  folds = {
+    {'VimEnter', '.vim/*', [[ setlocal foldenable ]]},
+    {'FileType', 'json,jsonc,yaml,toml', [[ setlocal nofoldenable ]]},
+  },
+  help_quit = {
+    {'FileType', 'help', [[ nnoremap <buffer><silent> q <cmd>bdel<cr> ]]}
   }
 }
 -- }}}
@@ -178,9 +219,3 @@ local local_vimrc = vim.fn.getcwd()..'/.nvimrc'
 if vim.loop.fs_stat(local_vimrc) then
   cmd('source ' .. local_vimrc)
 end
-
--- configure :grep to use ripgrep if it's available
-if vim.fn.executable('rg') then
-  vim.opt.grepprg = 'rg --vimgrep --smart-case --hidden'
-  vim.opt.grepformat = '%f:%l:%c:%m'
-end
-- 
cgit 1.4.1