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[fzf#vim#with_preview] Detect WSL bash on Windows only

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Close https://github.com/junegunn/fzf.vim/issues/1052
This commit is contained in:
Jan Edmund Lazo
2020-09-10 23:20:56 -04:00
committed by Junegunn Choi
parent 18205e071d
commit 3348aef05d
1 changed files with 2 additions and 3 deletions
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5
autoload/fzf/vim.vim
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@@ -76,8 +76,6 @@ endfunction
" [[spec to wrap], [preview window expression], [toggle-preview keys...]]
function! fzf#vim#with_preview(...)
let bash_path = exepath('bash')
let is_wsl_bash = bash_path =~? 'Windows[/\\]system32[/\\]bash.exe$'
" Default spec
let spec = {}
let window = ''
@@ -90,7 +88,7 @@ function! fzf#vim#with_preview(...)
call remove(args, 0)
endif
if empty(bash_path)
if !executable('bash')
if !s:warned
call s:warn('Preview window not supported (bash not found in PATH)')
let s:warned = 1
@@ -115,6 +113,7 @@ function! fzf#vim#with_preview(...)
let preview += ['--preview-window', window]
endif
if s:is_win
let is_wsl_bash = exepath('bash') =~? 'Windows[/\\]system32[/\\]bash.exe$'
let preview_cmd = 'bash '.(is_wsl_bash
\ ? substitute(substitute(s:bin.preview, '^\([A-Z]\):', '/mnt/\L\1', ''), '\', '/', 'g')
\ : escape(s:bin.preview, '\'))