.vimrc

" Configuration file for Vim
" Place in: ~/.vimrc
" André Santos
" 2009.10.18

" Turn off vi compatibility mode
set nocompatible

" Turn off message 'Thanks for flying vim'
" set notitle
set title

" Set leader
" The leader character is your own personal modifier key
" default is \
let mapleader = ","

" Show line numbers (off= set nonu)
set nu

" Use incremental search
set incsearch
" Highlight search results
set hlsearch

" Allow Vim to manage multiple buffers efectively
" 1. The current buffer can be put to the background without writing to disk
" 2. When a background buffer becomes current again, marks and undo-history are
" remembered
set hidden

" Boost history (20 to 1000)
set history=1000

" Extend % to switch among if/elsif/else/end, XML tags, ...
" % normally switches between opening and closing brackets
runtime /usr/share/vim/addons/plugin/matchit.vim

" Make tab in command mode smarter and similar to shell
set wildmenu
set wildmode=list:longest

" Set the terminal title
set title

" Intuitive backspacing in insert mode
set backspace=indent,eol,start

" keep a backup file
" in ~/.vim/backup
set backup 
set backupdir=~/.vim/backup

" persistent undo
" allows to undo even after closing vim or even
" shutting down the computer
set undofile
set undodir=~/.vim/undo

" remember some stuff after quiting vim:
" marks, registers, searches, buffer list
set viminfo='20,<50,s10,h,%

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" Syntax highlighting
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" Turn on syntax highlighting...
syn on

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" Dark background
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set background=dark

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" Indenting
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" Auto indent when editing
" set autoindent
" Each saving tab has 4 character length, but IS NOT 4 spaces
set tabstop=4
set shiftwidth=4
" Don't use this one
"set expandtab
set smartindent
	

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" Key bindings
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" Yank the current line into buffer y and execute it"
" nao funciona :(
" map - "yyy:@y^M

" Fix command typos (stolen from Adam Katz)
nmap ; :

" Press F4 to toggle highlighting on/off.
nmap <silent> <leader>n :set hls!<CR>

" mx adds a mark on the current line and column (x may be any letter)
" 'x will jump to the line and column marked with mx
" `x will jump to the line and column marked with mx
" defaults are switched
nnoremap ' `
nnoremap ` '

" Activate/deactivate paste mode
nmap <leader>p :set paste!<CR> 

nmap <S-x><S-x> :q!<CR>

" Repeat last collon (:) command
nmap <leader>. @:

" if modifier to if block
map <leader>if V:s/\(\s*\)	if \(.*\);/\1if (\2) {/<CR>kVdp>>$a;<CR><BS>}<CR><Esc>kkk^


" Catch trailing whitespace (make white space visible)

" Shortcut to rapidly toggle `set list`
" shows invisible characters
nmap <leader>s :set list!<CR>
set listchars=tab:>-,eol:$

" Use the same symbols as TextMate for tabstops and EOLs
" set listchars=tab:▸\ ,eol:¬

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" Motion and text wrap
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" Don't visually break lines in the middle of words
set lbr

" Set arrow keys up and down to move between screen lines
" map: Normal, Visual, Operator-pending
map <down> gj
map <up> gk
" imap: Insert
imap <up> <ESC>gka
imap <down> <ESC>gja

" Allow cursor motion to wrap
set ww=b,s,<,>,[,]

" Scroll margin 10 lines
set scrolloff=10

" Break lines longer than 70
":set wrapmargin=180

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" File type handling
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" Use plugins according to filetypes
filetype on
filetype plugin on
" Use latin1 (ISO-8859-1) text encoding
"set enc=latin1
" or UTF-8
"set enc=utf-8
set fileencodings=ucs-bom,utf-8,latin1

" " These settings are needed for latex-suite
" filetype indent on
" let g:tex_flavor='latex'
" set grepprg=grep\ -nH\ $*
"  
" let g:Tex_Folding=0 "I don't like folding.
" set iskeyword+=:


" Treat .pde files as arduino
autocmd! BufNewFile,BufRead *.pde setlocal ft=arduino
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" Sessions
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" save session with SQ
nmap SQ <ESC>:mksession! $PWD/.session.vim<CR>:wqa<CR>

" open existing session in this folder
function! RestoreSession()
   if argc() == 0 "vim called without arguments
	 let session=$PWD."/.session.vim"
	 if filereadable(session)
	   execute "source ".session
	 end
   end
 endfunction
autocmd VimEnter * call RestoreSession()

" Remember cursor position
au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif

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" Functions and external commands
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" Indent XML readably
function! DoPrettyXML()
	1,$!xmllint --format --recover -
endfunction
command! PrettyXML call DoPrettyXML()


" Reload snippets
function! ReloadSnippets( snippets_dir, ft )
	if strlen( a:ft ) == 0
		let filetype = "_"
	else
		let filetype = a:ft
	endif

	call ResetSnippets()
	call GetSnippets( a:snippets_dir, filetype )
endfunction

nmap <leader>rr :call ReloadSnippets(snippets_dir, &filetype)<CR>

" Perl Critic
"function! DoPerlCritic()
"  1,$!perlcritic
"endfunction
"" command! PC call DoPerlCritic()
"nmap <leader>c :call DoPerlCritic()<CR>

" make
nmap <leader>m :make<CR>

" Language settings for the spell checker
setlocal spell spelllang=en_us
" setlocal spell spelllang=pt_pt
" Use spell checkers
set nospell
" Press ,j to toggle spell checking on/off
nmap <leader>j :set nospell!<CR>

" automatically give executable permissions if file begins with #!
" au BufWritePost * if getline(1) =~ "^#!" | silent !chmod a+x <afile>  | endif
" " error bin/bash endif 

" Andrefs smart indentation: edit with tabs, save with spaces!
" exclude [Mm]akefiles
autocmd BufWritePre  Makefile let b:afs_noSmartTabIndent=1
autocmd BufWritePre  makefile let b:afs_noSmartTabIndent=1
" Flag if file has been edited+saved
autocmd BufWritePre  * let b:afs_edited=1

" autocmd BufWinLeave * buffers 
" autocmd BufWinLeave * buffer 3 | buffers
" autocmd BufWinLeave * buffers | echo '%'expand('<abuf>') | buffer expand('<abuf>') | buffers
" if !exists('b:afs_noSmartTabIndent')
" 	Convert space-indentation to tab-indentation when opening file
" 	autocmd BufWinEnter * set noexpandtab
" 	autocmd BufWinEnter * exe 'retab!'
" 	Convert tab-indentation to space-indentation when quiting single file
" 	if exists('b:afs_edited')
" 		"autocmd BufUnload * let b:afs_curbuf=expand('<afile>')
" 		autocmd BufUnload * buffer <afile>
"   	autocmd BufWinLeave * buffer  | set expandtab | exe 'retab!w' | :write
" 	endif
" endif