fzf/plugin/fzf.vim

985 lines
28 KiB
VimL

" Copyright (c) 2017 Junegunn Choi
"
" MIT License
"
" Permission is hereby granted, free of charge, to any person obtaining
" a copy of this software and associated documentation files (the
" "Software"), to deal in the Software without restriction, including
" without limitation the rights to use, copy, modify, merge, publish,
" distribute, sublicense, and/or sell copies of the Software, and to
" permit persons to whom the Software is furnished to do so, subject to
" the following conditions:
"
" The above copyright notice and this permission notice shall be
" included in all copies or substantial portions of the Software.
"
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
" NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
" LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
" OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
" WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
if exists('g:loaded_fzf')
finish
endif
let g:loaded_fzf = 1
let s:is_win = has('win32') || has('win64')
if s:is_win && &shellslash
set noshellslash
let s:base_dir = expand('<sfile>:h:h')
set shellslash
else
let s:base_dir = expand('<sfile>:h:h')
endif
if s:is_win
let s:term_marker = '&::FZF'
function! s:fzf_call(fn, ...)
let shellslash = &shellslash
try
set noshellslash
return call(a:fn, a:000)
finally
let &shellslash = shellslash
endtry
endfunction
" Use utf-8 for fzf.vim commands
" Return array of shell commands for cmd.exe
function! s:enc_to_cp(str)
if !has('iconv')
return a:str
endif
if !exists('s:codepage')
let s:codepage = libcallnr('kernel32.dll', 'GetACP', 0)
endif
return iconv(a:str, &encoding, 'cp'.s:codepage)
endfunction
function! s:wrap_cmds(cmds)
return map([
\ '@echo off',
\ 'setlocal enabledelayedexpansion']
\ + (has('gui_running') ? ['set TERM= > nul'] : [])
\ + (type(a:cmds) == type([]) ? a:cmds : [a:cmds])
\ + ['endlocal'],
\ '<SID>enc_to_cp(v:val."\r")')
endfunction
else
let s:term_marker = ";#FZF"
function! s:fzf_call(fn, ...)
return call(a:fn, a:000)
endfunction
function! s:wrap_cmds(cmds)
return a:cmds
endfunction
function! s:enc_to_cp(str)
return a:str
endfunction
endif
function! s:shellesc_cmd(arg)
let escaped = substitute(a:arg, '[&|<>()@^]', '^&', 'g')
let escaped = substitute(escaped, '%', '%%', 'g')
let escaped = substitute(escaped, '"', '\\^&', 'g')
let escaped = substitute(escaped, '\(\\\+\)\(\\^\)', '\1\1\2', 'g')
return '^"'.substitute(escaped, '\(\\\+\)$', '\1\1', '').'^"'
endfunction
function! fzf#shellescape(arg, ...)
let shell = get(a:000, 0, s:is_win ? 'cmd.exe' : 'sh')
if shell =~# 'cmd.exe$'
return s:shellesc_cmd(a:arg)
endif
return s:fzf_call('shellescape', a:arg)
endfunction
function! s:fzf_getcwd()
return s:fzf_call('getcwd')
endfunction
function! s:fzf_fnamemodify(fname, mods)
return s:fzf_call('fnamemodify', a:fname, a:mods)
endfunction
function! s:fzf_expand(fmt)
return s:fzf_call('expand', a:fmt, 1)
endfunction
function! s:fzf_tempname()
return s:fzf_call('tempname')
endfunction
let s:layout_keys = ['window', 'tmux', 'up', 'down', 'left', 'right']
let s:fzf_go = s:base_dir.'/bin/fzf'
let s:fzf_tmux = s:base_dir.'/bin/fzf-tmux'
let s:cpo_save = &cpo
set cpo&vim
function! s:popup_support()
return has('nvim') ? has('nvim-0.4') : has('popupwin') && has('patch-8.2.191')
endfunction
function! s:default_layout()
return s:popup_support()
\ ? { 'window' : { 'width': 0.9, 'height': 0.6, 'highlight': 'Normal' } }
\ : { 'down': '~40%' }
endfunction
function! fzf#install()
if s:is_win && !has('win32unix')
let script = s:base_dir.'/install.ps1'
if !filereadable(script)
throw script.' not found'
endif
let script = 'powershell -ExecutionPolicy Bypass -file ' . script
else
let script = s:base_dir.'/install'
if !executable(script)
throw script.' not found'
endif
let script .= ' --bin'
endif
call s:warn('Running fzf installer ...')
call system(script)
if v:shell_error
throw 'Failed to download fzf: '.script
endif
endfunction
function! s:version_requirement(val, min)
let val = split(a:val, '\.')
let min = split(a:min, '\.')
for idx in range(0, len(min) - 1)
let v = get(val, idx, 0)
if v < min[idx] | return 0
elseif v > min[idx] | return 1
endif
endfor
return 1
endfunction
let s:checked = {}
function! fzf#exec(...)
if !exists('s:exec')
if executable(s:fzf_go)
let s:exec = s:fzf_go
elseif executable('fzf')
let s:exec = 'fzf'
elseif input('fzf executable not found. Download binary? (y/n) ') =~? '^y'
redraw
call fzf#install()
return fzf#exec()
else
redraw
throw 'fzf executable not found'
endif
endif
if a:0 && !has_key(s:checked, a:1)
let command = s:exec . ' --version'
let output = systemlist(command)
if v:shell_error || empty(output)
throw printf('Failed to run "%s": %s', command, output)
endif
let fzf_version = matchstr(output[0], '[0-9.]\+')
if s:version_requirement(fzf_version, a:1)
let s:checked[a:1] = 1
return s:exec
elseif a:0 < 2 && input(printf('You need fzf %s or above. Found: %s. Download binary? (y/n) ', a:1, fzf_version)) =~? '^y'
redraw
call fzf#install()
return fzf#exec(a:1, 1)
else
throw printf('You need to upgrade fzf (required: %s or above)', a:1)
endif
endif
return s:exec
endfunction
function! s:tmux_enabled()
if has('gui_running') || !exists('$TMUX')
return 0
endif
if exists('s:tmux')
return s:tmux
endif
let s:tmux = 0
if !executable(s:fzf_tmux)
if executable('fzf-tmux')
let s:fzf_tmux = 'fzf-tmux'
else
return 0
endif
endif
let output = system('tmux -V')
let s:tmux = !v:shell_error && output >= 'tmux 1.7'
return s:tmux
endfunction
function! s:escape(path)
let path = fnameescape(a:path)
return s:is_win ? escape(path, '$') : path
endfunction
function! s:error(msg)
echohl ErrorMsg
echom a:msg
echohl None
endfunction
function! s:warn(msg)
echohl WarningMsg
echom a:msg
echohl None
endfunction
function! s:has_any(dict, keys)
for key in a:keys
if has_key(a:dict, key)
return 1
endif
endfor
return 0
endfunction
function! s:open(cmd, target)
if stridx('edit', a:cmd) == 0 && s:fzf_fnamemodify(a:target, ':p') ==# s:fzf_expand('%:p')
return
endif
execute a:cmd s:escape(a:target)
endfunction
function! s:common_sink(action, lines) abort
if len(a:lines) < 2
return
endif
let key = remove(a:lines, 0)
let Cmd = get(a:action, key, 'e')
if type(Cmd) == type(function('call'))
return Cmd(a:lines)
endif
if len(a:lines) > 1
augroup fzf_swap
autocmd SwapExists * let v:swapchoice='o'
\| call s:warn('fzf: E325: swap file exists: '.s:fzf_expand('<afile>'))
augroup END
endif
try
let empty = empty(s:fzf_expand('%')) && line('$') == 1 && empty(getline(1)) && !&modified
" Preserve the current working directory in case it's changed during
" the execution (e.g. `set autochdir` or `autocmd BufEnter * lcd ...`)
let cwd = exists('w:fzf_pushd') ? w:fzf_pushd.dir : expand('%:p:h')
for item in a:lines
if item[0] != '~' && item !~ (s:is_win ? '^[A-Z]:\' : '^/')
let item = join([cwd, item], (s:is_win ? '\' : '/'))
endif
if empty
execute 'e' s:escape(item)
let empty = 0
else
call s:open(Cmd, item)
endif
if !has('patch-8.0.0177') && !has('nvim-0.2') && exists('#BufEnter')
\ && isdirectory(item)
doautocmd BufEnter
endif
endfor
catch /^Vim:Interrupt$/
finally
silent! autocmd! fzf_swap
endtry
endfunction
function! s:get_color(attr, ...)
let gui = !s:is_win && !has('win32unix') && has('termguicolors') && &termguicolors
let fam = gui ? 'gui' : 'cterm'
let pat = gui ? '^#[a-f0-9]\+' : '^[0-9]\+$'
for group in a:000
let code = synIDattr(synIDtrans(hlID(group)), a:attr, fam)
if code =~? pat
return code
endif
endfor
return ''
endfunction
function! s:defaults()
let rules = copy(get(g:, 'fzf_colors', {}))
let colors = join(map(items(filter(map(rules, 'call("s:get_color", v:val)'), '!empty(v:val)')), 'join(v:val, ":")'), ',')
return empty(colors) ? '' : fzf#shellescape('--color='.colors)
endfunction
function! s:validate_layout(layout)
for key in keys(a:layout)
if index(s:layout_keys, key) < 0
throw printf('Invalid entry in g:fzf_layout: %s (allowed: %s)%s',
\ key, join(s:layout_keys, ', '), key == 'options' ? '. Use $FZF_DEFAULT_OPTS.' : '')
endif
endfor
return a:layout
endfunction
function! s:evaluate_opts(options)
return type(a:options) == type([]) ?
\ join(map(copy(a:options), 'fzf#shellescape(v:val)')) : a:options
endfunction
" [name string,] [opts dict,] [fullscreen boolean]
function! fzf#wrap(...)
let args = ['', {}, 0]
let expects = map(copy(args), 'type(v:val)')
let tidx = 0
for arg in copy(a:000)
let tidx = index(expects, type(arg) == 6 ? type(0) : type(arg), tidx)
if tidx < 0
throw 'Invalid arguments (expected: [name string] [opts dict] [fullscreen boolean])'
endif
let args[tidx] = arg
let tidx += 1
unlet arg
endfor
let [name, opts, bang] = args
if len(name)
let opts.name = name
end
" Layout: g:fzf_layout (and deprecated g:fzf_height)
if bang
for key in s:layout_keys
if has_key(opts, key)
call remove(opts, key)
endif
endfor
elseif !s:has_any(opts, s:layout_keys)
if !exists('g:fzf_layout') && exists('g:fzf_height')
let opts.down = g:fzf_height
else
let opts = extend(opts, s:validate_layout(get(g:, 'fzf_layout', s:default_layout())))
endif
endif
" Colors: g:fzf_colors
let opts.options = s:defaults() .' '. s:evaluate_opts(get(opts, 'options', ''))
" History: g:fzf_history_dir
if len(name) && len(get(g:, 'fzf_history_dir', ''))
let dir = s:fzf_expand(g:fzf_history_dir)
if !isdirectory(dir)
call mkdir(dir, 'p')
endif
let history = fzf#shellescape(dir.'/'.name)
let opts.options = join(['--history', history, opts.options])
endif
" Action: g:fzf_action
if !s:has_any(opts, ['sink', 'sink*'])
let opts._action = get(g:, 'fzf_action', s:default_action)
let opts.options .= ' --expect='.join(keys(opts._action), ',')
function! opts.sink(lines) abort
return s:common_sink(self._action, a:lines)
endfunction
let opts['sink*'] = remove(opts, 'sink')
endif
return opts
endfunction
function! s:use_sh()
let [shell, shellslash, shellcmdflag, shellxquote] = [&shell, &shellslash, &shellcmdflag, &shellxquote]
if s:is_win
set shell=cmd.exe
set noshellslash
let &shellcmdflag = has('nvim') ? '/s /c' : '/c'
let &shellxquote = has('nvim') ? '"' : '('
else
set shell=sh
endif
return [shell, shellslash, shellcmdflag, shellxquote]
endfunction
function! fzf#run(...) abort
try
let [shell, shellslash, shellcmdflag, shellxquote] = s:use_sh()
let dict = exists('a:1') ? copy(a:1) : {}
let temps = { 'result': s:fzf_tempname() }
let optstr = s:evaluate_opts(get(dict, 'options', ''))
try
let fzf_exec = fzf#shellescape(fzf#exec())
catch
throw v:exception
endtry
if !has_key(dict, 'dir')
let dict.dir = s:fzf_getcwd()
endif
if has('win32unix') && has_key(dict, 'dir')
let dict.dir = fnamemodify(dict.dir, ':p')
endif
if has_key(dict, 'source')
let source = dict.source
let type = type(source)
if type == 1
let prefix = '( '.source.' )|'
elseif type == 3
let temps.input = s:fzf_tempname()
call writefile(map(source, '<SID>enc_to_cp(v:val)'), temps.input)
let prefix = (s:is_win ? 'type ' : 'cat ').fzf#shellescape(temps.input).'|'
else
throw 'Invalid source type'
endif
else
let prefix = ''
endif
let prefer_tmux = get(g:, 'fzf_prefer_tmux', 0) || has_key(dict, 'tmux')
let use_height = has_key(dict, 'down') && !has('gui_running') &&
\ !(has('nvim') || s:is_win || has('win32unix') || s:present(dict, 'up', 'left', 'right', 'window')) &&
\ executable('tput') && filereadable('/dev/tty')
let has_vim8_term = has('terminal') && has('patch-8.0.995')
let has_nvim_term = has('nvim-0.2.1') || has('nvim') && !s:is_win
let use_term = has_nvim_term ||
\ has_vim8_term && !has('win32unix') && (has('gui_running') || s:is_win || !use_height && s:present(dict, 'down', 'up', 'left', 'right', 'window'))
let use_tmux = (has_key(dict, 'tmux') || (!use_height && !use_term || prefer_tmux) && !has('win32unix') && s:splittable(dict)) && s:tmux_enabled()
if prefer_tmux && use_tmux
let use_height = 0
let use_term = 0
endif
if use_height
let height = s:calc_size(&lines, dict.down, dict)
let optstr .= ' --height='.height
elseif use_term
let optstr .= ' --no-height'
endif
let optstr .= s:border_opt(get(dict, 'window', 0))
let command = prefix.(use_tmux ? s:fzf_tmux(dict) : fzf_exec).' '.optstr.' > '.temps.result
if use_term
return s:execute_term(dict, command, temps)
endif
let lines = use_tmux ? s:execute_tmux(dict, command, temps)
\ : s:execute(dict, command, use_height, temps)
call s:callback(dict, lines)
return lines
finally
let [&shell, &shellslash, &shellcmdflag, &shellxquote] = [shell, shellslash, shellcmdflag, shellxquote]
endtry
endfunction
function! s:present(dict, ...)
for key in a:000
if !empty(get(a:dict, key, ''))
return 1
endif
endfor
return 0
endfunction
function! s:fzf_tmux(dict)
let size = get(a:dict, 'tmux', '')
if empty(size)
for o in ['up', 'down', 'left', 'right']
if s:present(a:dict, o)
let spec = a:dict[o]
if (o == 'up' || o == 'down') && spec[0] == '~'
let size = '-'.o[0].s:calc_size(&lines, spec, a:dict)
else
" Legacy boolean option
let size = '-'.o[0].(spec == 1 ? '' : substitute(spec, '^\~', '', ''))
endif
break
endif
endfor
endif
return printf('LINES=%d COLUMNS=%d %s %s %s --',
\ &lines, &columns, fzf#shellescape(s:fzf_tmux), size, (has_key(a:dict, 'source') ? '' : '-'))
endfunction
function! s:splittable(dict)
return s:present(a:dict, 'up', 'down') && &lines > 15 ||
\ s:present(a:dict, 'left', 'right') && &columns > 40
endfunction
function! s:pushd(dict)
if s:present(a:dict, 'dir')
let cwd = s:fzf_getcwd()
let w:fzf_pushd = {
\ 'command': haslocaldir() ? 'lcd' : (exists(':tcd') && haslocaldir(-1) ? 'tcd' : 'cd'),
\ 'origin': cwd,
\ 'bufname': bufname('')
\ }
execute 'lcd' s:escape(a:dict.dir)
let cwd = s:fzf_getcwd()
let w:fzf_pushd.dir = cwd
let a:dict.pushd = w:fzf_pushd
return cwd
endif
return ''
endfunction
augroup fzf_popd
autocmd!
autocmd WinEnter * call s:dopopd()
augroup END
function! s:dopopd()
if !exists('w:fzf_pushd')
return
endif
" FIXME: We temporarily change the working directory to 'dir' entry
" of options dictionary (set to the current working directory if not given)
" before running fzf.
"
" e.g. call fzf#run({'dir': '/tmp', 'source': 'ls', 'sink': 'e'})
"
" After processing the sink function, we have to restore the current working
" directory. But doing so may not be desirable if the function changed the
" working directory on purpose.
"
" So how can we tell if we should do it or not? A simple heuristic we use
" here is that we change directory only if the current working directory
" matches 'dir' entry. However, it is possible that the sink function did
" change the directory to 'dir'. In that case, the user will have an
" unexpected result.
if s:fzf_getcwd() ==# w:fzf_pushd.dir && (!&autochdir || w:fzf_pushd.bufname ==# bufname(''))
execute w:fzf_pushd.command s:escape(w:fzf_pushd.origin)
endif
unlet! w:fzf_pushd
endfunction
function! s:xterm_launcher()
let fmt = 'xterm -T "[fzf]" -bg "%s" -fg "%s" -geometry %dx%d+%d+%d -e bash -ic %%s'
if has('gui_macvim')
let fmt .= '&& osascript -e "tell application \"MacVim\" to activate"'
endif
return printf(fmt,
\ escape(synIDattr(hlID("Normal"), "bg"), '#'), escape(synIDattr(hlID("Normal"), "fg"), '#'),
\ &columns, &lines/2, getwinposx(), getwinposy())
endfunction
unlet! s:launcher
if s:is_win || has('win32unix')
let s:launcher = '%s'
else
let s:launcher = function('s:xterm_launcher')
endif
function! s:exit_handler(code, command, ...)
if a:code == 130
return 0
elseif has('nvim') && a:code == 129
" When deleting the terminal buffer while fzf is still running,
" Nvim sends SIGHUP.
return 0
elseif a:code > 1
call s:error('Error running ' . a:command)
if !empty(a:000)
sleep
endif
return 0
endif
return 1
endfunction
function! s:execute(dict, command, use_height, temps) abort
call s:pushd(a:dict)
if has('unix') && !a:use_height
silent! !clear 2> /dev/null
endif
let escaped = (a:use_height || s:is_win) ? a:command : escape(substitute(a:command, '\n', '\\n', 'g'), '%#!')
if has('gui_running')
let Launcher = get(a:dict, 'launcher', get(g:, 'Fzf_launcher', get(g:, 'fzf_launcher', s:launcher)))
let fmt = type(Launcher) == 2 ? call(Launcher, []) : Launcher
if has('unix')
let escaped = "'".substitute(escaped, "'", "'\"'\"'", 'g')."'"
endif
let command = printf(fmt, escaped)
else
let command = escaped
endif
if s:is_win
let batchfile = s:fzf_tempname().'.bat'
call writefile(s:wrap_cmds(command), batchfile)
let command = batchfile
let a:temps.batchfile = batchfile
if has('nvim')
let fzf = {}
let fzf.dict = a:dict
let fzf.temps = a:temps
function! fzf.on_exit(job_id, exit_status, event) dict
call s:pushd(self.dict)
let lines = s:collect(self.temps)
call s:callback(self.dict, lines)
endfunction
let cmd = 'start /wait cmd /c '.command
call jobstart(cmd, fzf)
return []
endif
elseif has('win32unix') && $TERM !=# 'cygwin'
let shellscript = s:fzf_tempname()
call writefile([command], shellscript)
let command = 'cmd.exe /C '.fzf#shellescape('set "TERM=" & start /WAIT sh -c '.shellscript)
let a:temps.shellscript = shellscript
endif
if a:use_height
let stdin = has_key(a:dict, 'source') ? '' : '< /dev/tty'
call system(printf('tput cup %d > /dev/tty; tput cnorm > /dev/tty; %s %s 2> /dev/tty', &lines, command, stdin))
else
execute 'silent !'.command
endif
let exit_status = v:shell_error
redraw!
return s:exit_handler(exit_status, command) ? s:collect(a:temps) : []
endfunction
function! s:execute_tmux(dict, command, temps) abort
let command = a:command
let cwd = s:pushd(a:dict)
if len(cwd)
" -c '#{pane_current_path}' is only available on tmux 1.9 or above
let command = join(['cd', fzf#shellescape(cwd), '&&', command])
endif
call system(command)
let exit_status = v:shell_error
redraw!
return s:exit_handler(exit_status, command) ? s:collect(a:temps) : []
endfunction
function! s:calc_size(max, val, dict)
let val = substitute(a:val, '^\~', '', '')
if val =~ '%$'
let size = a:max * str2nr(val[:-2]) / 100
else
let size = min([a:max, str2nr(val)])
endif
let srcsz = -1
if type(get(a:dict, 'source', 0)) == type([])
let srcsz = len(a:dict.source)
endif
let opts = $FZF_DEFAULT_OPTS.' '.s:evaluate_opts(get(a:dict, 'options', ''))
if opts =~ 'preview'
return size
endif
let margin = match(opts, '--inline-info\|--info[^-]\{-}inline') > match(opts, '--no-inline-info\|--info[^-]\{-}\(default\|hidden\)') ? 1 : 2
let margin += stridx(opts, '--border') > stridx(opts, '--no-border') ? 2 : 0
if stridx(opts, '--header') > stridx(opts, '--no-header')
let margin += len(split(opts, "\n"))
endif
return srcsz >= 0 ? min([srcsz + margin, size]) : size
endfunction
function! s:getpos()
return {'tab': tabpagenr(), 'win': winnr(), 'winid': win_getid(), 'cnt': winnr('$'), 'tcnt': tabpagenr('$')}
endfunction
function! s:border_opt(window)
if type(a:window) != type({})
return ''
endif
" Border style
let style = tolower(get(a:window, 'border', 'rounded'))
if !has_key(a:window, 'border') && !get(a:window, 'rounded', 1)
let style = 'sharp'
endif
if style == 'none'
return ''
endif
" For --border styles, we need fzf 0.24.0 or above
call fzf#exec('0.24.0')
let opt = ' --border=' . style
if has_key(a:window, 'highlight')
let color = s:get_color('fg', a:window.highlight)
if len(color)
let opt .= ' --color=border:' . color
endif
endif
return opt
endfunction
function! s:split(dict)
let directions = {
\ 'up': ['topleft', 'resize', &lines],
\ 'down': ['botright', 'resize', &lines],
\ 'left': ['vertical topleft', 'vertical resize', &columns],
\ 'right': ['vertical botright', 'vertical resize', &columns] }
let ppos = s:getpos()
let is_popup = 0
try
if s:present(a:dict, 'window')
if type(a:dict.window) == type({})
if !s:popup_support()
throw 'Nvim 0.4+ or Vim 8.2.191+ with popupwin feature is required for pop-up window'
end
call s:popup(a:dict.window)
let is_popup = 1
else
execute 'keepalt' a:dict.window
endif
elseif !s:splittable(a:dict)
execute (tabpagenr()-1).'tabnew'
else
for [dir, triple] in items(directions)
let val = get(a:dict, dir, '')
if !empty(val)
let [cmd, resz, max] = triple
if (dir == 'up' || dir == 'down') && val[0] == '~'
let sz = s:calc_size(max, val, a:dict)
else
let sz = s:calc_size(max, val, {})
endif
execute cmd sz.'new'
execute resz sz
return [ppos, {}, is_popup]
endif
endfor
endif
return [ppos, is_popup ? {} : { '&l:wfw': &l:wfw, '&l:wfh': &l:wfh }, is_popup]
finally
if !is_popup
setlocal winfixwidth winfixheight
endif
endtry
endfunction
function! s:execute_term(dict, command, temps) abort
let winrest = winrestcmd()
let pbuf = bufnr('')
let [ppos, winopts, is_popup] = s:split(a:dict)
call s:use_sh()
let b:fzf = a:dict
let fzf = { 'buf': bufnr(''), 'pbuf': pbuf, 'ppos': ppos, 'dict': a:dict, 'temps': a:temps,
\ 'winopts': winopts, 'winrest': winrest, 'lines': &lines,
\ 'columns': &columns, 'command': a:command }
function! fzf.switch_back(inplace)
if a:inplace && bufnr('') == self.buf
if bufexists(self.pbuf)
execute 'keepalt b' self.pbuf
endif
" No other listed buffer
if bufnr('') == self.buf
enew
endif
endif
endfunction
function! fzf.on_exit(id, code, ...)
if s:getpos() == self.ppos " {'window': 'enew'}
for [opt, val] in items(self.winopts)
execute 'let' opt '=' val
endfor
call self.switch_back(1)
else
if bufnr('') == self.buf
" We use close instead of bd! since Vim does not close the split when
" there's no other listed buffer (nvim +'set nobuflisted')
close
endif
silent! execute 'tabnext' self.ppos.tab
silent! execute self.ppos.win.'wincmd w'
endif
if bufexists(self.buf)
execute 'bd!' self.buf
endif
if &lines == self.lines && &columns == self.columns && s:getpos() == self.ppos
execute self.winrest
endif
if !s:exit_handler(a:code, self.command, 1)
return
endif
call s:pushd(self.dict)
let lines = s:collect(self.temps)
call s:callback(self.dict, lines)
call self.switch_back(s:getpos() == self.ppos)
endfunction
try
call s:pushd(a:dict)
if s:is_win
let fzf.temps.batchfile = s:fzf_tempname().'.bat'
call writefile(s:wrap_cmds(a:command), fzf.temps.batchfile)
let command = fzf.temps.batchfile
else
let command = a:command
endif
let command .= s:term_marker
if has('nvim')
call termopen(command, fzf)
else
let term_opts = {'exit_cb': function(fzf.on_exit)}
if is_popup
let term_opts.hidden = 1
else
let term_opts.curwin = 1
endif
let fzf.buf = term_start([&shell, &shellcmdflag, command], term_opts)
if is_popup && exists('#TerminalWinOpen')
doautocmd <nomodeline> TerminalWinOpen
endif
if !has('patch-8.0.1261') && !s:is_win
call term_wait(fzf.buf, 20)
endif
endif
finally
call s:dopopd()
endtry
setlocal nospell bufhidden=wipe nobuflisted nonumber
setf fzf
startinsert
return []
endfunction
function! s:collect(temps) abort
try
return filereadable(a:temps.result) ? readfile(a:temps.result) : []
finally
for tf in values(a:temps)
silent! call delete(tf)
endfor
endtry
endfunction
function! s:callback(dict, lines) abort
let popd = has_key(a:dict, 'pushd')
if popd
let w:fzf_pushd = a:dict.pushd
endif
try
if has_key(a:dict, 'sink')
for line in a:lines
if type(a:dict.sink) == 2
call a:dict.sink(line)
else
execute a:dict.sink s:escape(line)
endif
endfor
endif
if has_key(a:dict, 'sink*')
call a:dict['sink*'](a:lines)
endif
catch
if stridx(v:exception, ':E325:') < 0
echoerr v:exception
endif
endtry
" We may have opened a new window or tab
if popd
let w:fzf_pushd = a:dict.pushd
call s:dopopd()
endif
endfunction
if has('nvim')
function s:create_popup(hl, opts) abort
let buf = nvim_create_buf(v:false, v:true)
let opts = extend({'relative': 'editor', 'style': 'minimal'}, a:opts)
let border = has_key(opts, 'border') ? remove(opts, 'border') : []
let win = nvim_open_win(buf, v:true, opts)
call setwinvar(win, '&winhighlight', 'NormalFloat:'..a:hl)
call setwinvar(win, '&colorcolumn', '')
if !empty(border)
call nvim_buf_set_lines(buf, 0, -1, v:true, border)
endif
return buf
endfunction
else
function! s:create_popup(hl, opts) abort
let is_frame = has_key(a:opts, 'border')
let s:popup_create = {buf -> popup_create(buf, #{
\ line: a:opts.row,
\ col: a:opts.col,
\ minwidth: a:opts.width,
\ minheight: a:opts.height,
\ zindex: 50 - is_frame,
\ })}
if is_frame
let id = s:popup_create('')
call setwinvar(id, '&wincolor', a:hl)
call setbufline(winbufnr(id), 1, a:opts.border)
execute 'autocmd BufWipeout * ++once call popup_close('..id..')'
return winbufnr(id)
else
autocmd TerminalOpen * ++once call s:popup_create(str2nr(expand('<abuf>')))
endif
endfunction
endif
function! s:popup(opts) abort
" Size and position
let width = min([max([8, a:opts.width > 1 ? a:opts.width : float2nr(&columns * a:opts.width)]), &columns])
let height = min([max([4, a:opts.height > 1 ? a:opts.height : float2nr(&lines * a:opts.height)]), &lines - has('nvim')])
let row = float2nr(get(a:opts, 'yoffset', 0.5) * (&lines - height))
let col = float2nr(get(a:opts, 'xoffset', 0.5) * (&columns - width))
" Managing the differences
let row = min([max([0, row]), &lines - has('nvim') - height])
let col = min([max([0, col]), &columns - width])
let row += !has('nvim')
let col += !has('nvim')
call s:create_popup('Normal', {
\ 'row': row, 'col': col, 'width': width, 'height': height
\ })
endfunction
let s:default_action = {
\ 'ctrl-t': 'tab split',
\ 'ctrl-x': 'split',
\ 'ctrl-v': 'vsplit' }
function! s:shortpath()
let short = fnamemodify(getcwd(), ':~:.')
if !has('win32unix')
let short = pathshorten(short)
endif
let slash = (s:is_win && !&shellslash) ? '\' : '/'
return empty(short) ? '~'.slash : short . (short =~ escape(slash, '\').'$' ? '' : slash)
endfunction
function! s:cmd(bang, ...) abort
let args = copy(a:000)
let opts = { 'options': ['--multi'] }
if len(args) && isdirectory(expand(args[-1]))
let opts.dir = substitute(substitute(remove(args, -1), '\\\(["'']\)', '\1', 'g'), '[/\\]*$', '/', '')
if s:is_win && !&shellslash
let opts.dir = substitute(opts.dir, '/', '\\', 'g')
endif
let prompt = opts.dir
else
let prompt = s:shortpath()
endif
let prompt = strwidth(prompt) < &columns - 20 ? prompt : '> '
call extend(opts.options, ['--prompt', prompt])
call extend(opts.options, args)
call fzf#run(fzf#wrap('FZF', opts, a:bang))
endfunction
command! -nargs=* -complete=dir -bang FZF call s:cmd(<bang>0, <f-args>)
let &cpo = s:cpo_save
unlet s:cpo_save