X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=vimrc;h=60a1b1357f35cc3bf3dd647e797587409af37939;hb=7ba8fd37426025138d7d19cfdbdf081d13c3b0c3;hp=d4f3939d40c4de40d8f993c4f44bb6e031ac3417;hpb=17a0e787a304a67188cd10855ae5b2089a7387ec;p=config%2Fdotfiles.git

diff --git a/vimrc b/vimrc
index d4f3939..60a1b13 100644
--- a/vimrc
+++ b/vimrc
@@ -49,8 +49,11 @@ set encoding=utf-8
 set runtimepath-=~/.vim
 set runtimepath^=~/.vim,~/.vim/runtime
 
-" Don't store swap files in the same directory as the edited file.
-set directory-=.
+" Don't store swap files in the same directory as the edited file. But only if
+" we have a "safe" writable directory available.
+if filewritable('~/.tmp') == 2 || filewritable('~/tmp') == 2
+    set directory-=.
+endif
 " But store them in ~/.tmp or ~/tmp (already set by default) if available.
 set directory^=~/.tmp
 
@@ -117,6 +120,9 @@ endif
 " existing files.
 set fileencodings=utf-8,latin1
 
+" Always use unix line-endings for new files.
+set fileformats=unix,dos
+
 " Wrap text after 78 characters.
 set textwidth=78
 
@@ -191,7 +197,7 @@ set hidden
 set background=dark
 
 " Use my color scheme if 256 colors are available.
-if &t_Co == 256
+if &t_Co == 256 || has('gui_running')
     colorscheme simon
 endif
 
@@ -442,6 +448,33 @@ nmap - <C-B>
 " (2010-05-16 18:38 CEST) for this idea.
 nnoremap <silent> gb :bnext<CR>
 nnoremap <silent> gB :bprevious<CR>
+if has('eval')
+    " But when starting again at the first buffer, print a warning which
+    " reminds me that I've already seen that buffer.
+    function! s:NextBuffer()
+        " Are we currently on the last buffer and moving to the first?
+        let l:last_buffer = 0
+        if bufnr('%') == bufnr('$') && bufnr('$') > 1
+            let l:last_buffer = 1
+        endif
+
+        " Go to the next buffer.
+        if !l:last_buffer
+            bnext
+
+        " Go to the first buffer, silent is necessary or the following message
+        " won't be displayed because it's overwritten by the status message
+        " displayed when entering a buffer.
+        else
+            silent bnext
+
+            echohl WarningMsg
+            echo 'Starting again at first buffer.'
+            echohl None
+        endif
+    endfunction
+    nnoremap <silent> gb :call <SID>NextBuffer()<CR>
+endif
 
 " Fast access to buffers.
 nnoremap <silent> <Leader>1 :1buffer<CR>