Add function to update Bind zone SOA automatically

diff --git a/.vimrc b/.vimrc
index a75827e..4bc3d5f 100644 (file)
--- a/.vimrc
+++ b/.vimrc
@@ -1,23 +1,20 @@
-syntax on
+" ************************************************************************
+"  G E N E R A L   S T U F F
+"
 
-filetype on
-filetype plugin on
+syntax on
 
 set smartindent                "Turn on smart indent
 set tabstop=4          "set tab character to 4 characters
 set expandtab          "turn tabs into whitespace
 set shiftwidth=4       "indent width for autoindent
-filetype indent on     "indent depends on filetype
-
-"let g:solarized_termtrans=1
-let g:solarized_contrast="high"
-set background=dark
-colorscheme solarized
 
+" Add line numbering
 set number
 "set numberwidth=4
 
-"set cursorline        "Highlight current line
+" Highlight current line
+"set cursorline        
 
 set formatoptions=tcqn2
 
@@ -25,13 +22,12 @@ set ruler
 
 set modeline
 
+" Avoids to add 2 spaces after dots when joining lines
 set nojoinspaces
 
 " stop indenting when pasting
 nnoremap <f7> :set invpaste paste?<CR>
 set pastetoggle=<f7>
-" then try hitting the F7 key while in insert mode
-" or just :set paste
 set showmode
 
 " Disable auto-identing
@@ -46,6 +42,52 @@ if has('gui_running')
     :set columns=160
 endif
 
+
+" ************************************************************************
+"  C O L O R   T H E M E   O P T I O N S
+"
+
+" solarized optons
+"let g:solarized_termtrans=1
+let g:solarized_contrast="high"
+set background=dark
+
+" sets theme
+colorscheme solarized
+
+" Toggles background (dark vs. light theme)
 if !exists("no_plugin_maps") && !hasmapto('<Plug>ToggleBackground')
     call togglebg#map("<F5>")
 endif
+
+
+" ************************************************************************
+" B E G I N  A U T O C O M M A N D S
+"
+
+if has("autocmd")
+
+    " Enable file type detection.
+    " Use the default filetype settings, so that mail gets 'tw' set to 72,
+    " 'cindent' is on in C files, etc.
+    " Also load indent files, to automatically do language-dependent indenting.
+    filetype plugin indent on
+
+    " Add an autocommand to update serial in bind zone files
+    command Soa :%s/\(2[0-9]\{7}\)\([0-9]\{2}\)\(\s*;\s*serial\)/\=UpdateDNSSerialZone(submatch(1), submatch(2)) . submatch(3)/gc
+    autocmd BufWritePre /etc/bind/db.* Soa
+
+endif
+
+
+" ************************************************************************
+"  F U N C T I O N S
+"
+
+" This function is used to update the serial in the SOA from a bind file
+function! UpdateDNSSerialZone(date, num)
+    if (strftime("%Y%m%d") == a:date)
+        return a:date . a:num+1
+    endif
+    return strftime("%Y%m%d") . '01'
+endfunction