Vim plugin: tmux integration

pull/30/head
Junegunn Choi 10 years ago
parent 49081711a9
commit 2b346659a0

@ -290,9 +290,11 @@ TODO :smiley:
Usage as Vim plugin Usage as Vim plugin
------------------- -------------------
### `:FZF` (fzf is a command-line utility, naturally it is only accessible in terminal Vim)
If you have set up fzf as a Vim plugin, `:FZF` command will be added. ### `:FZF[!]`
If you have set up fzf for Vim, `:FZF` command will be added.
```vim ```vim
" Look for files under current directory " Look for files under current directory
@ -305,9 +307,13 @@ If you have set up fzf as a Vim plugin, `:FZF` command will be added.
:FZF --no-sort -m /tmp :FZF --no-sort -m /tmp
``` ```
Note that environment variables `FZF_DEFAULT_COMMAND` and `FZF_DEFAULT_OPTS` Note that the environment variables `FZF_DEFAULT_COMMAND` and `FZF_DEFAULT_OPTS`
also apply here. also apply here.
If you're on a tmux session, `:FZF`, will launch fzf in a new split-window whose
height can be adjusted with `g:fzf_tmux_height` (default: 15). However, the bang
version (`:FZF!`) will always start in fullscreen.
### `fzf#run([options])` ### `fzf#run([options])`
For more advanced uses, you can call `fzf#run()` function which returns the list For more advanced uses, you can call `fzf#run()` function which returns the list
@ -323,6 +329,7 @@ of the selected items.
| `sink` | funcref | Reference to function to process each selected item | | `sink` | funcref | Reference to function to process each selected item |
| `options` | string | Options to fzf | | `options` | string | Options to fzf |
| `dir` | string | Working directory | | `dir` | string | Working directory |
| `tmux` | number | Use tmux split if possible with the given height |
#### Examples #### Examples
@ -344,13 +351,14 @@ We can also use a Vim list as the source as follows:
```vim ```vim
" Choose a color scheme with fzf " Choose a color scheme with fzf
call fzf#run({ nnoremap <silent> <Leader>C :call fzf#run({
\ 'source': \ 'source':
\ map(split(globpath(&rtp, "colors/*.vim"), "\n"), \ map(split(globpath(&rtp, "colors/*.vim"), "\n"),
\ "substitute(fnamemodify(v:val, ':t'), '\\..\\{-}$', '', '')"), \ "substitute(fnamemodify(v:val, ':t'), '\\..\\{-}$', '', '')"),
\ 'sink': 'colo', \ 'sink': 'colo',
\ 'options': '+m' \ 'options': '+m',
\ }) \ 'tmux': 15
\ })<CR>
``` ```
`sink` option can be a function reference. The following example creates a `sink` option can be a function reference. The following example creates a
@ -369,10 +377,11 @@ function! g:bufopen(e)
execute 'buffer '. matchstr(a:e, '^[ 0-9]*') execute 'buffer '. matchstr(a:e, '^[ 0-9]*')
endfunction endfunction
nnoremap <Leader><Enter> :call fzf#run({ nnoremap <silent> <Leader><Enter> :call fzf#run({
\ 'source': g:buflist(), \ 'source': g:buflist(),
\ 'sink': function('g:bufopen'), \ 'sink': function('g:bufopen'),
\ 'options': '+m +s', \ 'options': '+m +s',
\ 'tmux': 15
\ })<CR> \ })<CR>
``` ```

@ -21,6 +21,9 @@
" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION " OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. " WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
let s:min_tmux_height = 3
let s:default_tmux_height = 15
let s:cpo_save = &cpo let s:cpo_save = &cpo
set cpo&vim set cpo&vim
@ -37,16 +40,23 @@ else
let s:exec = 'fzf' let s:exec = 'fzf'
endif endif
function! s:shellesc(arg)
return '"'.substitute(a:arg, '"', '\\"', 'g').'"'
endfunction
function! s:escape(path) function! s:escape(path)
return substitute(a:path, ' ', '\\ ', 'g') return substitute(a:path, ' ', '\\ ', 'g')
endfunction endfunction
function! fzf#run(...) abort function! fzf#run(...) abort
if has('gui_running')
echohl Error
echo 'GVim is not supported'
return []
endif
let dict = exists('a:1') ? a:1 : {} let dict = exists('a:1') ? a:1 : {}
let temps = [tempname()] let temps = { 'result': tempname() }
let result = temps[0]
let optstr = get(dict, 'options', '') let optstr = get(dict, 'options', '')
let cd = has_key(dict, 'dir')
if has_key(dict, 'source') if has_key(dict, 'source')
let source = dict.source let source = dict.source
@ -54,60 +64,124 @@ function! fzf#run(...) abort
if type == 1 if type == 1
let prefix = source.'|' let prefix = source.'|'
elseif type == 3 elseif type == 3
let input = add(temps, tempname())[-1] let temps.input = tempname()
call writefile(source, input) call writefile(source, temps.input)
let prefix = 'cat '.s:escape(input).'|' let prefix = 'cat '.s:shellesc(temps.input).'|'
else else
throw 'Invalid source type' throw 'Invalid source type'
endif endif
else else
let prefix = '' let prefix = ''
endif endif
let command = prefix.s:exec.' '.optstr.' > '.temps.result
try if exists('$TMUX') && has_key(dict, 'tmux') &&
if cd \ dict.tmux > 0 && winheight(0) >= s:min_tmux_height
let cwd = getcwd() return s:execute_tmux(dict, command, temps)
execute 'chdir '.s:escape(dict.dir) else
endif return s:execute(dict, command, temps)
silent !clear endif
execute 'silent !'.prefix.s:exec.' '.optstr.' > '.result endfunction
redraw!
if v:shell_error function! s:pushd(dict)
return [] if has_key(a:dict, 'dir')
endif let a:dict.prev_dir = getcwd()
execute 'chdir '.s:escape(a:dict.dir)
endif
endfunction
function! s:popd(dict)
if has_key(a:dict, 'prev_dir')
execute 'chdir '.s:escape(remove(a:dict, 'prev_dir'))
endif
endfunction
function! s:execute(dict, command, temps)
call s:pushd(a:dict)
silent !clear
execute 'silent !'.a:command
redraw!
if v:shell_error
return []
else
return s:callback(a:dict, a:temps, 0)
endif
endfunction
function! s:execute_tmux(dict, command, temps)
if has_key(a:dict, 'dir')
let command = 'cd '.s:escape(a:dict.dir).' && '.a:command
else
let command = a:command
endif
let height = a:dict.tmux
let s:pane = substitute(
\ system(
\ printf(
\ 'tmux split-window -l %d -P -F "#{pane_id}" %s',
\ height, s:shellesc(command))), '\n', '', 'g')
let s:dict = a:dict
let s:temps = a:temps
augroup fzf_tmux
autocmd!
autocmd VimResized * nested call s:tmux_check()
augroup END
endfunction
function! s:tmux_check()
let panes = split(system('tmux list-panes -a -F "#{pane_id}"'), '\n')
if index(panes, s:pane) < 0
augroup fzf_tmux
autocmd!
augroup END
call s:callback(s:dict, s:temps, 1)
redraw
endif
endfunction
let lines = readfile(result) function! s:callback(dict, temps, cd)
if !filereadable(a:temps.result)
let lines = []
else
if a:cd | call s:pushd(a:dict) | endif
if has_key(dict, 'sink') let lines = readfile(a:temps.result)
if has_key(a:dict, 'sink')
for line in lines for line in lines
if type(dict.sink) == 2 if type(a:dict.sink) == 2
call dict.sink(line) call a:dict.sink(line)
else else
execute dict.sink.' '.s:escape(line) execute a:dict.sink.' '.s:escape(line)
endif endif
endfor endfor
endif endif
return lines endif
finally
if cd for tf in values(a:temps)
execute 'chdir '.s:escape(cwd) silent! call delete(tf)
endif endfor
for tf in temps
silent! call delete(tf) call s:popd(a:dict)
endfor
endtry return lines
endfunction endfunction
function! s:cmd(...) function! s:cmd(bang, ...) abort
let args = copy(a:000) let args = copy(a:000)
let opts = {} let opts = {}
if len(args) > 0 && isdirectory(expand(args[-1])) if len(args) > 0 && isdirectory(expand(args[-1]))
let opts.dir = remove(args, -1) let opts.dir = remove(args, -1)
endif endif
if !a:bang
let opts.tmux = get(g:, 'fzf_tmux_height', s:default_tmux_height)
endif
call fzf#run(extend({ 'sink': 'e', 'options': join(args) }, opts)) call fzf#run(extend({ 'sink': 'e', 'options': join(args) }, opts))
endfunction endfunction
command! -nargs=* -complete=dir FZF call s:cmd(<f-args>) command! -nargs=* -complete=dir -bang FZF call s:cmd('<bang>' == '!', <f-args>)
let &cpo = s:cpo_save let &cpo = s:cpo_save
unlet s:cpo_save unlet s:cpo_save

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