" 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
let s:versions = {}
function s:get_version(bin)
if has_key(s:versions, a:bin)
return s:versions[a:bin]
end
let command = a:bin . ' --version --no-height'
let output = systemlist(command)
if v:shell_error || empty(output)
return ''
endif
let ver = matchstr(output[-1], '[0-9.]\+')
let s:versions[a:bin] = ver
return ver
endfunction
function! s:compare_versions(a, b)
let a = split(a:a, '\.')
let b = split(a:b, '\.')
for idx in range(0, max([len(a), len(b)]) - 1)
let v1 = str2nr(get(a, idx, 0))
let v2 = str2nr(get(b, idx, 0))
if v1 < v2 | return -1
elseif v1 > v2 | return 1
endif
endfor
return 0
endfunction
function! s:compare_binary_versions(a, b)
return s:compare_versions(s:get_version(a:a), s:get_version(a:b))
endfunction
let s:checked = {}
function! fzf#exec(...)
if !exists('s:exec')
let binaries = []
if executable('fzf')
call add(binaries, 'fzf')
endif
if executable(s:fzf_go)
call add(binaries, s:fzf_go)
endif
if empty(binaries)
if input('fzf executable not found. Download binary? (y/n) ') =~?