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Diffstat (limited to 'start/fzf/plugin')
| -rw-r--r-- | start/fzf/plugin/fzf.vim | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/start/fzf/plugin/fzf.vim b/start/fzf/plugin/fzf.vim new file mode 100644 index 0000000..26c35b8 --- /dev/null +++ b/start/fzf/plugin/fzf.vim @@ -0,0 +1,994 @@ +" 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 } } + \ : { '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[-1], '[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('$') == 1 && empty(getline(1)) && !&modified + " Preserve the current working directory in case it's changed during + " the execution (e.g. `set autochdir` or `autocmd BufEnter * lcd ...`) + let cwd = exists('w:fzf_pushd') ? w:fzf_pushd.dir : expand('%:p:h') + for item in a:lines + if item[0] != '~' && item !~ (s:is_win ? '^[A-Z]:\' : '^/') + let sep = s:is_win ? '\' : '/' + let item = join([cwd, item], cwd[len(cwd)-1] == sep ? '' : sep) + endif + if empty + execute 'e' s:escape(item) + let empty = 0 + else + call s:open(Cmd, item) + endif + if !has('patch-8.0.0177') && !has('nvim-0.2') && exists('#BufEnter') + \ && isdirectory(item) + doautocmd BufEnter + endif + endfor + catch /^Vim:Interrupt$/ + 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 !s:present(dict, 'dir') + let dict.dir = s:fzf_getcwd() + endif + if has('win32unix') && s:present(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(source, 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') && $TERM !=# 'cygwin' + let shellscript = s:fzf_tempname() + call writefile([command], shellscript) + let command = 'cmd.exe /C '.fzf#shellescape('set "TERM=" & start /WAIT sh -c '.shellscript) + let a:temps.shellscript = shellscript + endif + if a:use_height + let stdin = has_key(a:dict, 'source') ? '' : '< /dev/tty' + call system(printf('tput cup %d > /dev/tty; tput cnorm > /dev/tty; %s %s 2> /dev/tty', &lines, command, stdin)) + else + execute 'silent !'.command + endif + let exit_status = v:shell_error + redraw! + let lines = s:collect(a:temps) + return s:exit_handler(exit_status, command) ? lines : [] +endfunction + +function! s:execute_tmux(dict, command, temps) abort + let command = a:command + let cwd = s:pushd(a:dict) + if len(cwd) + " -c '#{pane_current_path}' is only available on tmux 1.9 or above + let command = join(['cd', fzf#shellescape(cwd), '&&', command]) + endif + + call system(command) + let exit_status = v:shell_error + redraw! + let lines = s:collect(a:temps) + return s:exit_handler(exit_status, command) ? lines : [] +endfunction + +function! s:calc_size(max, val, dict) + let val = substitute(a:val, '^\~', '', '') + if val =~ '%$' + 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' || style == 'no' + 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 + +nnoremap <silent> <Plug>(fzf-insert) i +nnoremap <silent> <Plug>(fzf-normal) <Nop> +if exists(':tnoremap') + tnoremap <silent> <Plug>(fzf-insert) <C-\><C-n>i + tnoremap <silent> <Plug>(fzf-normal) <C-\><C-n> +endif + +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 keepjumps 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 + + let lines = s:collect(self.temps) + if !s:exit_handler(a:code, self.command, 1) + return + endif + + call s:pushd(self.dict) + call s:callback(self.dict, lines) + call self.switch_back(s:getpos() == self.ppos) + + if &buftype == 'terminal' + call feedkeys(&filetype == 'fzf' ? "\<Plug>(fzf-insert)" : "\<Plug>(fzf-normal)") + endif + 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 v:version >= 802 + let term_opts.term_kill = 'term' + endif + 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 exists('&termwinkey') + call setbufvar(fzf.buf, '&termwinkey', '<c-z>') + endif + 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 + tnoremap <buffer> <c-z> <nop> + 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 win = nvim_open_win(buf, v:true, opts) + call setwinvar(win, '&winhighlight', 'NormalFloat:'..a:hl) + call setwinvar(win, '&colorcolumn', '') + return buf + endfunction +else + function! s:create_popup(hl, opts) abort + let s:popup_create = {buf -> popup_create(buf, #{ + \ line: a:opts.row, + \ col: a:opts.col, + \ minwidth: a:opts.width, + \ maxwidth: a:opts.width, + \ minheight: a:opts.height, + \ maxheight: a:opts.height, + \ zindex: 1000, + \ })} + autocmd TerminalOpen * ++once call s:popup_create(str2nr(expand('<abuf>'))) + 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 |