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-rw-r--r--vim/after/ftplugin/html/lint.vim20
1 files changed, 14 insertions, 6 deletions
diff --git a/vim/after/ftplugin/html/lint.vim b/vim/after/ftplugin/html/lint.vim
index f6648056..3ac760ed 100644
--- a/vim/after/ftplugin/html/lint.vim
+++ b/vim/after/ftplugin/html/lint.vim
@@ -4,8 +4,12 @@ if exists('b:did_ftplugin_html_lint') || &compatible
finish
endif
let b:did_ftplugin_html_lint = 1
-let b:undo_ftplugin = b:undo_ftplugin
- \ . '|unlet b:did_ftplugin_html_lint'
+
+" Initialise undo variable if not already done
+if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|unlet b:did_ftplugin_html_lint'
+endif
" Set up a mapping for the linter, if we're allowed
if !exists('g:no_plugin_maps') && !exists('g:no_html_maps')
@@ -14,16 +18,20 @@ if !exists('g:no_plugin_maps') && !exists('g:no_html_maps')
nnoremap <buffer> <silent> <unique>
\ <Plug>HtmlLint
\ :<C-U>write !tidy -errors -quiet<CR>
- let b:undo_ftplugin = b:undo_ftplugin
- \ . '|nunmap <buffer> <Plug>HtmlLint'
+ if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|nunmap <buffer> <Plug>HtmlLint'
+ endif
" If there isn't a key mapping already, use a default one
if !hasmapto('<Plug>HtmlLint')
nmap <buffer> <unique>
\ <LocalLeader>l
\ <Plug>HtmlLint
- let b:undo_ftplugin = b:undo_ftplugin
- \ . '|nunmap <buffer> <LocalLeader>l'
+ if exists('b:undo_ftplugin')
+ let b:undo_ftplugin = b:undo_ftplugin
+ \ . '|nunmap <buffer> <LocalLeader>l'
+ endif
endif
endif