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[vim] Use FZF_DEFAULT_COMMAND instead of STDIN pipe

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So that fzf can finish immediately even when the input process doesn't
handle SIGPIPE and keeps running.

Fix #2481
This commit is contained in:
Junegunn Choi 2021-05-19 14:45:02 +09:00
parent 3f75a8369f
commit 7411da8d5a
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GPG Key ID: 254BC280FEF9C627
1 changed files with 19 additions and 9 deletions
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28
plugin/fzf.vim
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@ -465,19 +465,19 @@ try
endif
if has_key(dict, 'source')
let source = dict.source
let source = remove(dict, 'source')
let type = type(source)
if type == 1
let prefix = '( '.source.' )|'
let source_command = 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).'|'
let source_command = (s:is_win ? 'type ' : 'cat ').fzf#shellescape(temps.input)
else
throw 'Invalid source type'
endif
else
let prefix = ''
let source_command = ''
endif
let prefer_tmux = get(g:, 'fzf_prefer_tmux', 0) || has_key(dict, 'tmux')
@ -500,7 +500,11 @@ try
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
let prev_default_command = $FZF_DEFAULT_COMMAND
if len(source_command)
let $FZF_DEFAULT_COMMAND = source_command
endif
let command = (use_tmux ? s:fzf_tmux(dict) : fzf_exec).' '.optstr.' > '.temps.result
if use_term
return s:execute_term(dict, command, temps)
@ -511,6 +515,13 @@ try
call s:callback(dict, lines)
return lines
finally
if len(source_command)
if len(prev_default_command)
let $FZF_DEFAULT_COMMAND = prev_default_command
else
unlet $FZF_DEFAULT_COMMAND
endif
endif
let [&shell, &shellslash, &shellcmdflag, &shellxquote] = [shell, shellslash, shellcmdflag, shellxquote]
endtry
endfunction
@ -540,8 +551,8 @@ function! s:fzf_tmux(dict)
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') ? '' : '-'))
return printf('LINES=%d COLUMNS=%d %s %s - --',
\ &lines, &columns, fzf#shellescape(s:fzf_tmux), size)
endfunction
function! s:splittable(dict)
@ -671,8 +682,7 @@ function! s:execute(dict, command, use_height, temps) abort
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))
call system(printf('tput cup %d > /dev/tty; tput cnorm > /dev/tty; %s < /dev/tty 2> /dev/tty', &lines, command))
else
execute 'silent !'.command
endif