Merge pull request #30 from nusendra/fix/TerminalOpen-event-not-found-in-nvim

fix: add dynamic TerminalOpen for both vim and nvim

.gitignore

@@ -0,0 +1 @@
+doc/tags

README

@@ -1,9 +1,15 @@
-This plugin causes all trailing whitespace to be highlighted in red.
+This plugin causes trailing whitespace to be highlighted in red.
 
-To fix the whitespace errors, just call :FixWhitespace.  By default it
+To fix the whitespace errors, call :FixWhitespace.  By default it
 operates on the entire file.  Pass a range (or use V to select some lines)
 to restrict the portion of the file that gets fixed.
 
-Based on http://vim.wikia.com/wiki/Highlight_unwanted_spaces , and
-Thanks to http://github.com/graywh/dotfiles/blob/master/.vimrc#L452
-for improving the fix command.
+The repo is at http://github.com/bronson/vim-trailing-whitespace
+
+Originally based on http://vim.wikia.com/wiki/Highlight_unwanted_spaces
+
+License: cc-by-sa.  The instructions this plugin is based on were
+licensed cc-by-sa so, until a reason to force a different license appears,
+we'll continue to use it.
+
+A more complete alternative is at https://github.com/ntpeters/vim-better-whitespace

doc/trailing-whitespace.txt

@@ -10,7 +10,17 @@ To fix the whitespace errors, just call :FixWhitespace.  By default it
 operates on the entire file.  Pass a range (or use V to select some lines)
 to restrict the portion of the file that gets fixed.
 
-Based on http://vim.wikia.com/wiki/Highlight_unwanted_spaces , and
-Thanks to http://github.com/graywh/dotfiles/blob/master/.vimrc#L452
-for improving the fix command.
+The repo is at http://github.com/bronson/vim-trailing-whitespace
 
+Originally based on http://vim.wikia.com/wiki/Highlight_unwanted_spaces
+
+------------------------------------------------------------------------------
+VARIABLES                                   *FixWhitespace-variables*
+
+                                       g:extra_whitespace_ignored_filetypes
+g:extra_whitespace_ignored_filetypes
+    You can set filetypes to be ignored for highlight into this variable.
+
+  let g:extra_whitespace_ignored_filetypes = ['unite', 'mkd']
+
+		The default value is [].

plugin/trailing-whitespace.vim

@@ -1,17 +1,31 @@
-" Highlight EOL whitespace, http://vim.wikia.com/wiki/Highlight_unwanted_spaces
-highlight ExtraWhitespace ctermbg=darkred guibg=#382424
-autocmd ColorScheme * highlight ExtraWhitespace ctermbg=red guibg=red
-autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
-" the above flashes annoyingly while typing, be calmer in insert mode
-autocmd InsertLeave * match ExtraWhitespace /\s\+$/
-autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
+if exists('loaded_trailing_whitespace_plugin') | finish | endif
+let loaded_trailing_whitespace_plugin = 1
 
-function! s:FixWhitespace(line1,line2)
-    let l:save_cursor = getpos(".")
-    silent! execute ':' . a:line1 . ',' . a:line2 . 's/\s\+$//'
-    call setpos('.', l:save_cursor)
+if !exists('g:extra_whitespace_ignored_filetypes')
+    let g:extra_whitespace_ignored_filetypes = []
+endif
+
+function! ShouldMatchWhitespace()
+    for ft in g:extra_whitespace_ignored_filetypes
+        if ft ==# &filetype | return 0 | endif
+    endfor
+    if &buftype ==# 'terminal' | return 0 | endif
+    return 1
 endfunction
 
-" Run :FixWhitespace to remove end of line white space.
-command! -range=% FixWhitespace call <SID>FixWhitespace(<line1>,<line2>)
+" Highlight EOL whitespace, http://vim.wikia.com/wiki/Highlight_unwanted_spaces
+highlight default ExtraWhitespace ctermbg=darkred guibg=darkred
+autocmd ColorScheme * highlight default ExtraWhitespace ctermbg=darkred guibg=darkred
+let term_open_event = (has('nvim') ? 'TermOpen' : 'TerminalOpen')
+exe 'autocmd BufRead,BufNew,FileType,' term_open_event '* if ShouldMatchWhitespace() | match ExtraWhitespace /\\\@<![\u3000[:space:]]\+$/ | else | match ExtraWhitespace /^^/ | endif'
 
+" The above flashes annoyingly while typing, be calmer in insert mode
+autocmd InsertLeave * if ShouldMatchWhitespace() | match ExtraWhitespace /\\\@<![\u3000[:space:]]\+$/ | endif
+autocmd InsertEnter * if ShouldMatchWhitespace() | match ExtraWhitespace /\\\@<![\u3000[:space:]]\+\%#\@<!$/ | endif
+
+function! s:FixWhitespace(line1,line2)
+    silent! keepjumps execute ':' . a:line1 . ',' . a:line2 . 's/\\\@<!\s\+$//'
+endfunction
+
+" Run :FixWhitespace to remove end of line white space
+command! -range=% FixWhitespace call <SID>FixWhitespace(<line1>,<line2>)