[BTags] Use sort executable only on Unix (excluding Cygwin) (#620)

This commit is contained in:
Junegunn Choi 2018-04-19 17:55:22 +09:00
parent 3661409e95
commit dc5f9437fc
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@ -744,7 +744,7 @@ function! fzf#vim#buffer_tags(query, ...)
let args = copy(a:000)
let escaped = fzf#shellescape(expand('%'))
let null = s:is_win ? 'nul' : '/dev/null'
let sort = executable('sort') ? '| sort -s -k 5' : ''
let sort = has('unix') && !has('win32unix') && executable('sort') ? '| sort -s -k 5' : ''
let tag_cmds = (len(args) > 1 && type(args[0]) != type({})) ? remove(args, 0) : [
\ printf('ctags -f - --sort=yes --excmd=number --language-force=%s %s 2> %s %s', &filetype, escaped, null, sort),
\ printf('ctags -f - --sort=yes --excmd=number %s 2> %s %s', escaped, null, sort)]