1 files changed, 69 insertions, 0 deletions
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