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Vim plugin: tmux integration

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pull/30/head
Junegunn Choi 10 years ago
parent 49081711a9
commit 2b346659a0
2 changed files with 123 additions and 40 deletions
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23
README.md
Unescape Escape View File

@ -290,9 +290,11 @@ TODO :smiley:
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
" 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
```
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.
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])`
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 |
| `options` | string | Options to fzf |
| `dir` | string | Working directory |
| `tmux` | number | Use tmux split if possible with the given height |
#### Examples
@ -344,13 +351,14 @@ We can also use a Vim list as the source as follows:
```vim
" Choose a color scheme with fzf
call fzf#run({
nnoremap <silent> <Leader>C :call fzf#run({
\ 'source':
\ map(split(globpath(&rtp, "colors/*.vim"), "\n"),
\ "substitute(fnamemodify(v:val, ':t'), '\\..\\{-}$', '', '')"),
\ 'sink': 'colo',
\ 'options': '+m'
\ })
\ 'options': '+m',
\ 'tmux': 15
\ })<CR>
```
`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]*')
endfunction
nnoremap <Leader><Enter> :call fzf#run({
nnoremap <silent> <Leader><Enter> :call fzf#run({
\ 'source': g:buflist(),
\ 'sink': function('g:bufopen'),
\ 'options': '+m +s',
\ 'tmux': 15
\ })<CR>
```

140
plugin/fzf.vim
Unescape Escape View File

@ -21,6 +21,9 @@
" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
" 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
set cpo&vim
@ -37,16 +40,23 @@ else
let s:exec = 'fzf'
endif
function! s:shellesc(arg)
return '"'.substitute(a:arg, '"', '\\"', 'g').'"'
endfunction
function! s:escape(path)
return substitute(a:path, ' ', '\\ ', 'g')
endfunction
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 temps = [tempname()]
let result = temps[0]
let temps = { 'result': tempname() }
let optstr = get(dict, 'options', '')
let cd = has_key(dict, 'dir')
if has_key(dict, 'source')
let source = dict.source
@ -54,60 +64,124 @@ function! fzf#run(...) abort
if type == 1
let prefix = source.'|'
elseif type == 3
let input = add(temps, tempname())[-1]
call writefile(source, input)
let prefix = 'cat '.s:escape(input).'|'
let temps.input = tempname()
call writefile(source, temps.input)
let prefix = 'cat '.s:shellesc(temps.input).'|'
else
throw 'Invalid source type'
endif
else
let prefix = ''
endif
let command = prefix.s:exec.' '.optstr.' > '.temps.result
try
if cd
let cwd = getcwd()
execute 'chdir '.s:escape(dict.dir)
endif
silent !clear
execute 'silent !'.prefix.s:exec.' '.optstr.' > '.result
redraw!
if v:shell_error
return []
endif
if exists('$TMUX') && has_key(dict, 'tmux') &&
\ dict.tmux > 0 && winheight(0) >= s:min_tmux_height
return s:execute_tmux(dict, command, temps)
else
return s:execute(dict, command, temps)
endif
endfunction
function! s:pushd(dict)
if has_key(a:dict, 'dir')
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
if type(dict.sink) == 2
call dict.sink(line)
if type(a:dict.sink) == 2
call a:dict.sink(line)
else
execute dict.sink.' '.s:escape(line)
execute a:dict.sink.' '.s:escape(line)
endif
endfor
endif
return lines
finally
if cd
execute 'chdir '.s:escape(cwd)
endif
for tf in temps
silent! call delete(tf)
endfor
endtry
endif
for tf in values(a:temps)
silent! call delete(tf)
endfor
call s:popd(a:dict)
return lines
endfunction
function! s:cmd(...)
function! s:cmd(bang, ...) abort
let args = copy(a:000)
let opts = {}
if len(args) > 0 && isdirectory(expand(args[-1]))
let opts.dir = remove(args, -1)
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))
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
unlet s:cpo_save

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