X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=vimrc;h=3b77e8efcab1cf5c6223455b394e036c2f272693;hb=e02e55ec3000ba54a785b286ed2dd56e32bb7b9f;hp=58f8255ba35bc97a34bed9861af4d8a2c005b4ab;hpb=30b641a798b3b6d13784d4c1ef744ddeca2091f4;p=config%2Fdotfiles.git

diff --git a/vimrc b/vimrc
index 58f8255..3b77e8e 100644
--- a/vimrc
+++ b/vimrc
@@ -572,7 +572,7 @@ endif
 
 " In case 'hlsearch' is used disable it with <C-L>. Thanks to frogonwheels and
 " vimgor (bot) in #vim on Freenode (2010-03-30 05:58 CEST).
-noremap <silent> <C-L> :nohlsearch<CR><C-L>
+nnoremap <silent> <C-L> :nohlsearch<CR><C-L>
 
 " <C-U> in insert mode deletes a lot, break undo sequence before deleting the
 " line so the change can be undone. Thanks to the vimrc_example.vim file in
@@ -836,6 +836,23 @@ if has('autocmd')
             autocmd InsertLeave * set   ignorecase
         endif
 
+" Display a warning when editing a file which contains "do not edit" (ignoring
+" the case, \c), for example template files which were preprocessed or
+" auto-generated files. Especially useful when the header is not displayed on
+" the first screen, e.g. when the old position is restored. Not for vimrc
+" though.
+        function! s:SearchForDoNotEditHeader()
+            if search('\cdo not edit', 'n') == 0
+                    \ || expand('<afile>:t') =~# '^.\?vimrc$'
+                return
+            endif
+
+            echohl WarningMsg
+            echo 'Do not edit this file! (Maybe a template file.)'
+            echohl None
+        endfunction
+        autocmd BufRead * call <SID>SearchForDoNotEditHeader()
+
 " AFTER/FTPLUGIN AUTO COMMANDS
 
 " Disable spell checking for files which don't need it.