[vim] Use fzf-tmux script for tmux integration
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Junegunn Choi
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37
README.md
37
README.md
@ -285,17 +285,16 @@ of the selected items.
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`fzf#run()` may take an options-dictionary:
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| Option name | Type | Description |
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| --------------- | ------------- | ------------------------------------------------------------------ |
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| `source` | string | External command to generate input to fzf (e.g. `find .`) |
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| `source` | list | Vim list as input to fzf |
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| `sink` | string | Vim command to handle the selected item (e.g. `e`, `tabe`) |
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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_width` | number/string | Use tmux vertical split with the given height (e.g. `20`, `50%`) |
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| `tmux_height` | number/string | Use tmux horizontal split with the given height (e.g. `20`, `50%`) |
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| `launcher` | string | External terminal emulator to start fzf with (Only used in GVim) |
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| Option name | Type | Description |
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| -------------------------- | ------------- | ---------------------------------------------------------------- |
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| `source` | string | External command to generate input to fzf (e.g. `find .`) |
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| `source` | list | Vim list as input to fzf |
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| `sink` | string | Vim command to handle the selected item (e.g. `e`, `tabe`) |
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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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| `up`/`down`/`left`/`right` | number/string | Use tmux pane with the given size (e.g. `20`, `50%`) |
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| `launcher` | string | External terminal emulator to start fzf with (Only used in GVim) |
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##### Examples
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@ -321,10 +320,10 @@ 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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\ 'tmux_width': 20,
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\ 'launcher': 'xterm -geometry 20x30 -e bash -ic %s'
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\ 'sink': 'colo',
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\ 'options': '+m',
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\ 'left': 20,
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\ 'launcher': 'xterm -geometry 20x30 -e bash -ic %s'
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\ })<CR>
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```
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@ -345,10 +344,10 @@ function! BufOpen(e)
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endfunction
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nnoremap <silent> <Leader><Enter> :call fzf#run({
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\ 'source': reverse(BufList()),
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\ 'sink': function('BufOpen'),
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\ 'options': '+m',
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\ 'tmux_height': '40%'
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\ 'source': reverse(BufList()),
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\ 'sink': function('BufOpen'),
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\ 'options': '+m',
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\ 'down': '40%'
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\ })<CR>
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```
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12
bin/fzf-tmux
12
bin/fzf-tmux
@ -7,9 +7,13 @@ opt=""
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skip=""
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swap=""
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close=""
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term=""
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while [ $# -gt 0 ]; do
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arg="$1"
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case "$arg" in
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-)
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term=1
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;;
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-w*|-h*|-d*|-u*|-r*|-l*)
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if [ -n "$skip" ]; then
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args+=("$1")
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@ -53,7 +57,11 @@ while [ $# -gt 0 ]; do
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fi
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else
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if [ -n "$swap" ]; then
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[[ "$arg" =~ ^.l ]] && max=$(tput cols) || max=$(tput lines)
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if [[ "$arg" =~ ^.l ]]; then
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[ -n "$COLUMNS" ] && max=$COLUMNS || max=$(tput cols)
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else
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[ -n "$LINES" ] && max=$LINES || max=$(tput lines)
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fi
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size=$(( max - size ))
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[ $size -lt 0 ] && size=0
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opt="$opt -l $size"
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@ -103,7 +111,7 @@ envs="FZF_DEFAULT_OPTS=$(printf %q "$FZF_DEFAULT_OPTS") FZF_DEFAULT_COMMAND=$(pr
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mkfifo $fifo2
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mkfifo $fifo3
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if [ -t 0 ]; then
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if [ -n "$term" -o -t 0 ]; then
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tmux set-window-option -q synchronize-panes off \;\
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split-window $opt "$envs"' sh -c "'$fzf' '"$fzf_args"' > '$fifo2'; echo \$? > '$fifo3' '"$close"'"' $swap
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else
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101
plugin/fzf.vim
101
plugin/fzf.vim
@ -21,12 +21,11 @@
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" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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let s:min_tmux_width = 10
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let s:min_tmux_height = 3
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let s:default_tmux_height = '40%'
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let s:launcher = 'xterm -e bash -ic %s'
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let s:fzf_go = expand('<sfile>:h:h').'/bin/fzf'
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let s:fzf_rb = expand('<sfile>:h:h').'/fzf'
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let s:fzf_tmux = expand('<sfile>:h:h').'/bin/fzf-tmux'
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let s:cpo_save = &cpo
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set cpo&vim
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@ -66,7 +65,7 @@ function! s:tmux_enabled()
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endif
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let s:tmux = 0
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if exists('$TMUX')
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if exists('$TMUX') && executable(s:fzf_tmux)
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let output = system('tmux -V')
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let s:tmux = !v:shell_error && output >= 'tmux 1.7'
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endif
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@ -81,8 +80,23 @@ function! s:escape(path)
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return substitute(a:path, ' ', '\\ ', 'g')
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endfunction
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" Upgrade legacy options
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function! s:upgrade(dict)
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let copy = copy(a:dict)
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if has_key(copy, 'tmux')
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let copy.down = remove(copy, 'tmux')
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endif
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if has_key(copy, 'tmux_height')
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let copy.down = remove(copy, 'tmux_height')
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endif
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if has_key(copy, 'tmux_width')
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let copy.right = remove(copy, 'tmux_width')
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endif
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return copy
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endfunction
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function! fzf#run(...) abort
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let dict = exists('a:1') ? a:1 : {}
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let dict = exists('a:1') ? s:upgrade(a:1) : {}
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let temps = { 'result': tempname() }
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let optstr = get(dict, 'options', '')
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try
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@ -106,26 +120,41 @@ function! fzf#run(...) abort
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else
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let prefix = ''
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endif
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let command = prefix.fzf_exec.' '.optstr.' > '.temps.result
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let split = s:tmux_enabled() && s:tmux_splittable(dict)
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let command = prefix.(split ? s:fzf_tmux(dict) : fzf_exec).' '.optstr.' > '.temps.result
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if s:tmux_enabled() && s:tmux_splittable(dict)
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if split
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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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function! s:fzf_tmux(dict)
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let size = ''
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for o in ['up', 'down', 'left', 'right']
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if has_key(a:dict, o)
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let size = '-'.o[0].a:dict[o]
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endif
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endfor
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return printf('LINES=%d COLUMNS=%d %s %s %s --',
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\ &lines, &columns, s:fzf_tmux, size, (has_key(a:dict, 'source') ? '' : '-'))
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endfunction
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function! s:tmux_splittable(dict)
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return
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\ min([&columns, get(a:dict, 'tmux_width', 0)]) >= s:min_tmux_width ||
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\ min([&lines, get(a:dict, 'tmux_height', get(a:dict, 'tmux', 0))]) >= s:min_tmux_height
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return has_key(a:dict, 'up') ||
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\ has_key(a:dict, 'down') ||
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\ has_key(a:dict, 'left') ||
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\ has_key(a:dict, 'right')
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endfunction
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function! s:pushd(dict)
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if !empty(get(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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return 1
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endif
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return 0
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endfunction
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function! s:popd(dict)
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@ -153,7 +182,7 @@ function! s:execute(dict, command, temps)
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endif
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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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return s:callback(a:dict, a:temps)
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endif
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endfunction
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@ -166,58 +195,20 @@ function! s:env_var(name)
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endfunction
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function! s:execute_tmux(dict, command, temps)
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let command = s:env_var('FZF_DEFAULT_OPTS').s:env_var('FZF_DEFAULT_COMMAND').a:command
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if !empty(get(a:dict, 'dir', ''))
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let command = a:command
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if s:pushd(a:dict)
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" -c '#{pane_current_path}' is only available on tmux 1.9 or above
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let command = 'cd '.s:escape(a:dict.dir).' && '.command
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endif
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let splitopt = '-v'
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if has_key(a:dict, 'tmux_width')
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let splitopt = '-h'
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let size = a:dict.tmux_width
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else
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let size = get(a:dict, 'tmux_height', get(a:dict, 'tmux'))
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endif
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if type(size) == 1 && size =~ '%$'
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let sizeopt = '-p '.size[0:-2]
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else
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let sizeopt = '-l '.size
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endif
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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 %s %s -P -F "#{pane_id}" %s',
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\ splitopt, sizeopt, 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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call system(command)
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call s:callback(a:dict, a:temps)
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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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function! s:callback(dict, temps)
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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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@ -246,7 +237,7 @@ function! s:cmd(bang, ...) abort
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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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let opts.down = 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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