From c396d112edafe6f3044fe08f6abe147596abbc68 Mon Sep 17 00:00:00 2001 From: Iain Patterson Date: Thu, 8 Dec 2011 13:19:55 +0000 Subject: [PATCH] Highlight unwanted whitespace. Use a slightly modified version of the script from http://vim.wikia.com/wiki/Highlight_unwanted_spaces to flag whitespace at the end of a line. --- .vimrc | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/.vimrc b/.vimrc index 52bacca..45d56e3 100644 --- a/.vimrc +++ b/.vimrc @@ -991,6 +991,7 @@ fun! Cycle_List() "{{{2 endif call Resize_Columns(Extra_Columns("list", "iainlist", " == 2"), 1) + call Extra_Whitespace_Match() endfun "}}}2 " Cycle between hex and decimal display of toolbar stuff. @@ -1027,6 +1028,11 @@ fun! Cycle_Alt() "{{{2 call Show_StatusLine() endfun "{{{2 +" To be overridden later if applicable. +fun! Extra_Whitespace_Match() "{{{2 + " NOP. +endfun "}}}2 + " Swap hex/decimal statusline with \x. call Mapping("x", ":call Cycle_HexStatusLine():") " Change statusline verbosity with \v. @@ -1244,6 +1250,55 @@ let g:bufExplorerSplitOutPathName=0 let g:NERDSpaceDelims=1 endif "}}}1 +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +" Handle options only available in Vim 7.2 and above. +"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" +if version >= "702" "{{{1 +if has("autocmd") + " http://vim.wikia.com/wiki/Highlight_unwanted_spaces + augroup WhitespaceMatch + autocmd! + au Display BufWinEnter * call Extra_Whitespace_Match() + au Display Syntax * call Extra_Whitespace_Match() + au Display BufWinLeave * call clearmatches() + augroup END + + fun! Extra_Whitespace_Match() "{{{2 + " \s\+ + " $ + " \@ + " \%# + let l:pattern = '\s\+\%#\@ + " \(^\s$\) + let l:pattern = '\(^\s$\)\@!' . l:pattern + endif + + let l:hl = 'ctermfg=red guifg=red' + if ! &list + " Underline if we aren't using listchars. + let l:hl = l:hl . ' cterm=underline gui=underline' + endif + highlight clear ExtraWhitespace + exe "highlight ExtraWhitespace " . l:hl + if exists('w:whitespace_match_number') + try + call matchdelete(w:whitespace_match_number) + catch + endtry + call matchadd('ExtraWhitespace', l:pattern, 10, w:whitespace_match_number) + else + let w:whitespace_match_number = matchadd('ExtraWhitespace', l:pattern) + endif + endfun "}}}2 + + call Extra_Whitespace_Match() +endif + +endif "}}}1 + """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " Handle options only available in Vim 7.3 and above. """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" -- 2.20.1