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[vim] Defer type fzf to reduce startup time

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This commit is contained in:
Junegunn Choi 2014-06-27 21:03:25 +09:00
parent b0f80b686c
commit 3e91c189ae
1 changed files with 21 additions and 11 deletions
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26
plugin/fzf.vim
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@ -25,22 +25,27 @@ let s:min_tmux_width = 10
let s:min_tmux_height = 3 let s:min_tmux_height = 3
let s:default_tmux_height = '40%' let s:default_tmux_height = '40%'
let s:launcher = 'xterm -e bash -ic %s' let s:launcher = 'xterm -e bash -ic %s'
let s:fzf_rb = expand('<sfile>:h:h').'/fzf'
let s:cpo_save = &cpo let s:cpo_save = &cpo
set cpo&vim set cpo&vim
function! s:fzf_exec()
if !exists('s:exec')
call system('type fzf') call system('type fzf')
if v:shell_error if v:shell_error
let s:fzf_rb = expand('<sfile>:h:h').'/fzf' let s:exec = executable(s:fzf_rb) ? s:fzf_rb : ''
if executable(s:fzf_rb)
let s:exec = s:fzf_rb
else
echoerr 'fzf executable not found'
finish
endif
else else
let s:exec = 'fzf' let s:exec = 'fzf'
endif endif
return s:fzf_exec()
elseif empty(s:exec)
unlet s:exec
throw 'fzf executable not found'
else
return s:exec
endif
endfunction
function! s:tmux_enabled() function! s:tmux_enabled()
if has('gui_running') if has('gui_running')
@ -71,6 +76,11 @@ function! fzf#run(...) abort
let dict = exists('a:1') ? a:1 : {} let dict = exists('a:1') ? a:1 : {}
let temps = { 'result': tempname() } let temps = { 'result': tempname() }
let optstr = get(dict, 'options', '') let optstr = get(dict, 'options', '')
try
let fzf_exec = s:fzf_exec()
catch
throw v:exception
endtry
if has_key(dict, 'source') if has_key(dict, 'source')
let source = dict.source let source = dict.source
@ -87,7 +97,7 @@ function! fzf#run(...) abort
else else
let prefix = '' let prefix = ''
endif endif
let command = prefix.s:exec.' '.optstr.' > '.temps.result let command = prefix.fzf_exec.' '.optstr.' > '.temps.result
if s:tmux_enabled() && s:tmux_splittable(dict) if s:tmux_enabled() && s:tmux_splittable(dict)
return s:execute_tmux(dict, command, temps) return s:execute_tmux(dict, command, temps)