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-rw-r--r--vim/after/ftplugin/sh/check.vim24
1 files changed, 16 insertions, 8 deletions
diff --git a/vim/after/ftplugin/sh/check.vim b/vim/after/ftplugin/sh/check.vim
index 5000137d..334ec1db 100644
--- a/vim/after/ftplugin/sh/check.vim
+++ b/vim/after/ftplugin/sh/check.vim
@@ -4,8 +4,10 @@ if exists('b:did_ftplugin_sh_check') || &compatible
finish
endif
let b:did_ftplugin_sh_check = 1
-let b:undo_ftplugin = b:undo_ftplugin
- \ . '|unlet b:did_ftplugin_sh_check'
+if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|unlet b:did_ftplugin_sh_check'
+endif
" Choose checker based on shell family
if exists('b:is_bash')
@@ -15,8 +17,10 @@ elseif exists('b:is_kornshell')
else
let b:sh_check = 'write !sh -n'
endif
-let b:undo_ftplugin = b:undo_ftplugin
- \ . '|unlet b:sh_check'
+if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|unlet b:sh_check'
+endif
" Set up a mapping for the checker, if we're allowed
if !exists('g:no_plugin_maps') && !exists('g:no_sh_maps')
@@ -25,16 +29,20 @@ if !exists('g:no_plugin_maps') && !exists('g:no_sh_maps')
nnoremap <buffer> <silent> <unique>
\ <Plug>ShCheck
\ :<C-U>execute b:sh_check<CR>
- let b:undo_ftplugin = b:undo_ftplugin
- \ . '|nunmap <buffer> <Plug>ShCheck'
+ if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|nunmap <buffer> <Plug>ShCheck'
+ endif
" If there isn't a key mapping already, use a default one
if !hasmapto('<Plug>ShCheck')
nmap <buffer> <unique>
\ <LocalLeader>c
\ <Plug>ShCheck
- let b:undo_ftplugin = b:undo_ftplugin
- \ . '|nunmap <buffer> <LocalLeader>c'
+ if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|nunmap <buffer> <LocalLeader>c'
+ endif
endif
endif