X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=vimrc;h=2823246d4cec2a54d449c3801756f7fa8f5bf85e;hb=da7ed32dc51735766944436c96d03a7d6822f659;hp=35d84d5edc52a3005b9beb45471ed05fcb0a011f;hpb=f55d57134e0291304f623bb5e863781448705445;p=config%2Fdotfiles.git

diff --git a/vimrc b/vimrc
index 35d84d5..2823246 100644
--- a/vimrc
+++ b/vimrc
@@ -3,6 +3,13 @@
 
 " EDITOR SETTINGS
 
+" Prevent editing as root as it may cause security problems. Use sudoedit
+" instead. Thanks to godlygeek in #vim on Freenode (2009-06-19 22:21).
+if $HOME == '/root' || exists('$SUDO_USER')
+    echomsg 'Running as root is forbidden! Use sudoedit.'
+    qa
+endif
+
 " Make sure Vim (and not Vi) settings are used.
 set nocompatible
 
@@ -99,7 +106,8 @@ set background=dark
 
 " Display line numbers.
 set number
-" Display the ruler with current line/file position.
+" Display the ruler with current line/file position. If 'statusline' is used
+" then this only affects <C-g>.
 set ruler
 " Display partial commands in the status line.
 set showcmd
@@ -117,9 +125,27 @@ if v:version >= 700
     set listchars+=nbsp:!
 endif
 
-" Always display the status line even if there is only one window.
 if has('statusline')
+    " Always display the status line even if there is only one window.
     set laststatus=2
+
+    set statusline=
+    " on the left
+    set statusline+=%02n: " buffer number
+    set statusline+=%f\   " path to current file in buffer
+    set statusline+=%h    " [help] if buffer is help file
+    set statusline+=%w    " [Preview] if buffer is preview buffer
+    set statusline+=%m    " [+] if buffer was modified,
+                          " [-] if 'modifiable' is off
+    set statusline+=%r    " [RO] if buffer is read only
+
+    " on the right
+    set statusline+=%=                " right align
+    set statusline+=%-12.(%l,%c%V%)\  " line number (%l),
+                                      " column number (%c),
+                                      " virtual column number if different
+                                      "                       than %c (%V)
+    set statusline+=%P                " position in file in percent
 endif
 
 
@@ -249,6 +275,17 @@ if has('autocmd')
 " But not for Git commits, go to beginning of the file.
         autocmd BufReadPost COMMIT_EDITMSG normal! gg
 
+" Make sure 'list' and 'number' is disabled in help files. This is necessary
+" when switching to a help buffer which is in the background with :buffer as
+" these options are local to windows (and not only to buffers). This happens
+" because I often want to use only one window and thus the help buffer is in
+" the background.
+        autocmd BufWinEnter *.txt
+            \ if &filetype == 'help' |
+            \     setlocal nolist |
+            \     setlocal nonumber |
+            \ endif
+
 " AFTER/FTPLUGIN AUTO COMMANDS
 
 " Disable spell checking for files which don't need it.