" vimrc, http://sh.kirsle.net/
" Last Modified 2012/03/09

set encoding=utf8             " Unicode support
lang en_US                    " English
set nocompatible              " use vim defaults
set background=dark           " my terminal has a black background
set tabstop=4                 " number of spaces for tab character
set shiftwidth=4              " number of spaces to auto-indent
set scrolloff=3               " keep 3 lines when scrolling
set smartindent               " smart auto-indenting (recognizes C-like code)
set showmatch                 " hilite the matching brace when we type the closing brace
set nohls                     " don't highlight search matches
set incsearch                 " incremental search (search while you type)
set ignorecase                " case-insensitive search
set showcmd                   " display incomplete commands
set ttyfast                   " smoother changes
set autowrite                 " automatic saving when quitting and switching buffer
set autoread                  " automatic read when file is modified from outside

" When vimrc is edited, reload it.
autocmd! BufWritePost .vimrc source ~/.vimrc

" Enable filetype plugin
filetype plugin on
filetype indent on

" Tell Vim to remember things when we exit:
"  '10  : marks will be remembered for up to 10 previously edited files
"  "100 : will save up to 100 lines for each register
"  :20  : up to 20 lines of command-line history remembered
"  %    : saves and restores the buffer list
"  n... : where to save the viminfo files
set viminfo='10,\"100,:20,%,n~/.viminfo'

" Restore the cursor position.
function! ResCur()
	if line("'\"") <= line("$")
		normal! g`"
		return 1
	endif
endfunction
augroup resCur
	autocmd!
	autocmd BufWinEnter * call ResCur()
augroup END

syntax on                     " syntax highlighting

" check perl code with :make
autocmd FileType perl set makeprg=perl\ -c\ %\ $*
autocmd FileType perl set errorformat=%f:%l%m

" make tab in v mode indent code
vmap <tab> >gv
vmap <s-tab> <gv

" make tab in normal mode indent code
nmap <tab> I<tab><esc>
nmap <s-tab> ^i<bs><esc>

" syntax highlight pod documentation correctly
let perl_include_pod = 1

" syntax color complex things like @{${"foo"}}
let perl_extended_vars = 1

" Make sure the syntax is always right, even when in the middle of
" a huge javascript inside an html file.
autocmd BufEnter * :syntax sync fromstart

" change the bash title so the filename is first in the title bar
let &titlestring = expand("%:t") . " - vim on " . hostname()
if &term == "screen"
	set t_ts=k
	set t_fs=\
endif
if &term == "screen" || &term == "xterm"
	set title
endif