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Vim plugin: tmux integration
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Junegunn Choi
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commit
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23
README.md
23
README.md
@ -290,9 +290,11 @@ TODO :smiley:
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Usage as Vim plugin
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-------------------
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### `:FZF`
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(fzf is a command-line utility, naturally it is only accessible in terminal Vim)
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If you have set up fzf as a Vim plugin, `:FZF` command will be added.
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### `:FZF[!]`
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If you have set up fzf for Vim, `:FZF` command will be added.
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```vim
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" Look for files under current directory
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@ -305,9 +307,13 @@ If you have set up fzf as a Vim plugin, `:FZF` command will be added.
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:FZF --no-sort -m /tmp
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```
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Note that environment variables `FZF_DEFAULT_COMMAND` and `FZF_DEFAULT_OPTS`
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Note that the environment variables `FZF_DEFAULT_COMMAND` and `FZF_DEFAULT_OPTS`
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also apply here.
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If you're on a tmux session, `:FZF`, will launch fzf in a new split-window whose
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height can be adjusted with `g:fzf_tmux_height` (default: 15). However, the bang
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version (`:FZF!`) will always start in fullscreen.
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### `fzf#run([options])`
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For more advanced uses, you can call `fzf#run()` function which returns the list
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@ -323,6 +329,7 @@ of the selected items.
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| `sink` | funcref | Reference to function to process each selected item |
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| `options` | string | Options to fzf |
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| `dir` | string | Working directory |
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| `tmux` | number | Use tmux split if possible with the given height |
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#### Examples
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@ -344,13 +351,14 @@ We can also use a Vim list as the source as follows:
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```vim
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" Choose a color scheme with fzf
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call fzf#run({
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nnoremap <silent> <Leader>C :call fzf#run({
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\ 'source':
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\ map(split(globpath(&rtp, "colors/*.vim"), "\n"),
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\ "substitute(fnamemodify(v:val, ':t'), '\\..\\{-}$', '', '')"),
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\ 'sink': 'colo',
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\ 'options': '+m'
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\ })
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\ 'options': '+m',
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\ 'tmux': 15
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\ })<CR>
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```
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`sink` option can be a function reference. The following example creates a
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@ -369,10 +377,11 @@ function! g:bufopen(e)
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execute 'buffer '. matchstr(a:e, '^[ 0-9]*')
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endfunction
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nnoremap <Leader><Enter> :call fzf#run({
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nnoremap <silent> <Leader><Enter> :call fzf#run({
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\ 'source': g:buflist(),
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\ 'sink': function('g:bufopen'),
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\ 'options': '+m +s',
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\ 'tmux': 15
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\ })<CR>
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```
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140
plugin/fzf.vim
140
plugin/fzf.vim
@ -21,6 +21,9 @@
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" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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let s:min_tmux_height = 3
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let s:default_tmux_height = 15
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let s:cpo_save = &cpo
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set cpo&vim
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@ -37,16 +40,23 @@ else
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let s:exec = 'fzf'
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endif
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function! s:shellesc(arg)
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return '"'.substitute(a:arg, '"', '\\"', 'g').'"'
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endfunction
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function! s:escape(path)
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return substitute(a:path, ' ', '\\ ', 'g')
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endfunction
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function! fzf#run(...) abort
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if has('gui_running')
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echohl Error
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echo 'GVim is not supported'
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return []
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endif
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let dict = exists('a:1') ? a:1 : {}
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let temps = [tempname()]
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let result = temps[0]
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let temps = { 'result': tempname() }
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let optstr = get(dict, 'options', '')
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let cd = has_key(dict, 'dir')
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if has_key(dict, 'source')
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let source = dict.source
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@ -54,60 +64,124 @@ function! fzf#run(...) abort
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if type == 1
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let prefix = source.'|'
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elseif type == 3
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let input = add(temps, tempname())[-1]
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call writefile(source, input)
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let prefix = 'cat '.s:escape(input).'|'
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let temps.input = tempname()
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call writefile(source, temps.input)
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let prefix = 'cat '.s:shellesc(temps.input).'|'
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else
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throw 'Invalid source type'
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endif
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else
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let prefix = ''
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endif
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let command = prefix.s:exec.' '.optstr.' > '.temps.result
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try
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if cd
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let cwd = getcwd()
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execute 'chdir '.s:escape(dict.dir)
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endif
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silent !clear
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execute 'silent !'.prefix.s:exec.' '.optstr.' > '.result
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redraw!
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if v:shell_error
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return []
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endif
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if exists('$TMUX') && has_key(dict, 'tmux') &&
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\ dict.tmux > 0 && winheight(0) >= s:min_tmux_height
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return s:execute_tmux(dict, command, temps)
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else
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return s:execute(dict, command, temps)
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endif
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endfunction
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let lines = readfile(result)
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function! s:pushd(dict)
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if has_key(a:dict, 'dir')
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let a:dict.prev_dir = getcwd()
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execute 'chdir '.s:escape(a:dict.dir)
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endif
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endfunction
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if has_key(dict, 'sink')
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function! s:popd(dict)
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if has_key(a:dict, 'prev_dir')
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execute 'chdir '.s:escape(remove(a:dict, 'prev_dir'))
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endif
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endfunction
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function! s:execute(dict, command, temps)
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call s:pushd(a:dict)
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silent !clear
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execute 'silent !'.a:command
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redraw!
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if v:shell_error
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return []
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else
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return s:callback(a:dict, a:temps, 0)
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endif
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endfunction
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function! s:execute_tmux(dict, command, temps)
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if has_key(a:dict, 'dir')
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let command = 'cd '.s:escape(a:dict.dir).' && '.a:command
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else
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let command = a:command
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endif
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let height = a:dict.tmux
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let s:pane = substitute(
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\ system(
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\ printf(
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\ 'tmux split-window -l %d -P -F "#{pane_id}" %s',
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\ height, s:shellesc(command))), '\n', '', 'g')
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let s:dict = a:dict
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let s:temps = a:temps
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augroup fzf_tmux
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autocmd!
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autocmd VimResized * nested call s:tmux_check()
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augroup END
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endfunction
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function! s:tmux_check()
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let panes = split(system('tmux list-panes -a -F "#{pane_id}"'), '\n')
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if index(panes, s:pane) < 0
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augroup fzf_tmux
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autocmd!
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augroup END
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call s:callback(s:dict, s:temps, 1)
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redraw
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endif
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endfunction
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function! s:callback(dict, temps, cd)
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if !filereadable(a:temps.result)
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let lines = []
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else
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if a:cd | call s:pushd(a:dict) | endif
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let lines = readfile(a:temps.result)
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if has_key(a:dict, 'sink')
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for line in lines
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if type(dict.sink) == 2
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call dict.sink(line)
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if type(a:dict.sink) == 2
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call a:dict.sink(line)
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else
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execute dict.sink.' '.s:escape(line)
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execute a:dict.sink.' '.s:escape(line)
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endif
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endfor
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endif
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return lines
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finally
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if cd
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execute 'chdir '.s:escape(cwd)
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endif
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for tf in temps
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silent! call delete(tf)
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endfor
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endtry
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endif
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for tf in values(a:temps)
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silent! call delete(tf)
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endfor
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call s:popd(a:dict)
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return lines
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endfunction
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function! s:cmd(...)
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function! s:cmd(bang, ...) abort
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let args = copy(a:000)
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let opts = {}
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if len(args) > 0 && isdirectory(expand(args[-1]))
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let opts.dir = remove(args, -1)
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endif
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if !a:bang
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let opts.tmux = get(g:, 'fzf_tmux_height', s:default_tmux_height)
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endif
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call fzf#run(extend({ 'sink': 'e', 'options': join(args) }, opts))
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endfunction
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command! -nargs=* -complete=dir FZF call s:cmd(<f-args>)
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command! -nargs=* -complete=dir -bang FZF call s:cmd('<bang>' == '!', <f-args>)
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let &cpo = s:cpo_save
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unlet s:cpo_save
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