"===============================================================================
"==========  CUSTOMIZATION (vimrc)  ============================================
"===============================================================================
"
filetype plugin indent on
syntax enable

"===============================================================================
" Custom AutoCommands Start Here"{{{
"===============================================================================
" Markdown Autocmds
augroup markdown
    autocmd  BufRead            *.mkd   set ai formatoptions=tcroqn2 comments=n:>
augroup END

" Blogger Autocmds
augroup blogger
    autocmd  BufRead            *.blogger   set ai formatoptions=tcroqn2 comments=n:>
augroup END

" Mono Autocmds
autocmd BufRead,BufNewFile *.cs         set softtabstop=8
autocmd BufRead,BufNewFile *.cs         set shiftwidth=8
autocmd BufRead,BufNewFile *.cs         set textwidth=130

" Vim Script Commands
autocmd BufRead,BufNewFile *.vim        set foldmethod=marker
autocmd BufRead,BufNewFile .vimrc       set foldmethod=marker

" DocBook Autocmds
autocmd BufRead,BufNewFile *.xml        setfiletype docbk
autocmd BufRead,BufNewFile *.xml        set softtabstop=2
autocmd BufRead,BufNewFile *.xml        set shiftwidth=2
autocmd BufRead,BufNewFile *.xml        set textwidth=78

" HTML Autocmds
autocmd BufRead,BufNewFile *.html       set softtabstop=2
autocmd BufRead,BufNewFile *.html       set shiftwidth=2
autocmd BufRead,BufNewFile *.html       set textwidth=78

" TeX Autocmds
autocmd BufRead,BufNewFile *.tex        set filetype=tex
autocmd BufRead,BufNewFile *.tex        set textwidth=78
autocmd BufRead,BufNewFile *.tex        set shiftwidth=4

" mytips.txt Autocmds
autocmd BufWrite mytips.txt             :helptags ~/.vim/doc
autocmd BufRead  mytips.txt             set noreadonly
autocmd BufRead  mytips.txt             set modifiable
autocmd BufRead  mytips.txt             set filetype=help
"}}}

"===============================================================================
" Custom Variable Settings Start Here"{{{
"===============================================================================

if version >= 700
    nmap <C-Y> gT
    nmap <C-O> gt
    nmap <leader>tn :tabnew<CR>
    nmap <leader>tc :tabclose<CR>
    imap <leader>o <C-X><C-O>
    nmap <leader>v :tabnew ~/.vimrc<CR>
    nmap <leader>h :tabnew ~/.vim/doc/mytips.txt<CR>
    set dictionary=$HOME/.vim/misc/mydictionary
    set thesaurus=$HOME/.vim/misc/mythesaurus
endif

" IMAPS Stuff
let g:Imap_PlaceHolderStart = '«'
let g:Imap_PlaceHolderEnd = '»'
let g:marker_prefers_select = 1
let g:marker_select_empty_marks = 0
"}}}

"===============================================================================
" Various Custom Settings Start Here"{{{
"===============================================================================


if has ("gui_running")
    set cursorline
    set guifont=Bitstream\ Vera\ Sans\ Mono\ 8
    set guioptions=agirLt
endif

set t_Co=256
set hidden
set nostartofline
set autochdir
set formatoptions=qwantc1
set gcr=a:blinkon0
set mousemodel=popup_setpos
set mouse=a
set smarttab
set nosmartcase
set sessionoptions+=resize
set softtabstop=4
set expandtab
set backspace=indent,eol,start
set grepprg=grep\ -nH\ $*
set background=light
set incsearch
set autoread
set autowrite
set nohlsearch
set nocompatible
set autoindent
set laststatus=2
set scrolloff=3
set history=50
set ruler
set showcmd
set showmatch
set magic
set report=0
set shiftwidth=4
set tabstop=8
set wildmenu
set novisualbell
set nowrap
set linebreak
set foldlevelstart=0
set browsedir=current
set cmdheight=2
set wildmenu
set wildignore=*.bak,*.pyc,*.pyo,*.o,*.e,*~
set printoptions=left:8pc,right:3pc
"}}}

"===============================================================================
" Custom Key Mapping Start Here"{{{
"===============================================================================
" Make spacebar open and close folds.
nnoremap <Space> @=((foldclosed(line('.')) < 0) ? 'zc' : 'zo')<CR>

" Backspace deletes them
nnoremap <BS> zd

" And Space creates them in Visual.
vnoremap <Space> zf

" Make screen scrolling doable in Insert mode.
inoremap <C-E> <C-X><C-E>
inoremap <C-Y> <C-X><C-Y>

" Make '' work like `` instead.
map ' `

" Toggle hlsearch.. It is handy from time to time.
map <silent> <F12> :set hlsearch!<CR>

" Some C-Line mappings for faster directory navigation.
cmap >v ~/.vim/
cmap >fn <c-r>=expand('%:p')<cr>
cmap >fd <c-r>=expand('%:p:h').'/'<cr>

" Let's stay in Visual mode after an indent.
vnoremap > >gv
vnoremap < <gv

" Map <C-M> to swap between MRU buffers.
nmap <C-M> <C-^>

" Source the ~/.vimrc file.
nmap <F3> :so ~/.vimrc<CR>

" Source the current file.
nmap <F4> :so %<CR>

"Bindings for faster buffer switches
noremap <silent> <C-H> :bp!<cr>
noremap <silent> <C-L> :bn!<cr>

" Map F5 to toggle spelling (local function)
map <silent> <f5> :call Speller()<cr>

" <Ctrl-I> does omnicompletion.
inoremap <C-I> <C-X><C-O>

" <Leader>bd kills buffer, but preserves layout (local function)
map <silent> <leader>bd :call Kwbd(1)<CR>

" Replace :b with :Bs for running BufSel (local function)
cabbr b Bs
"}}}

"-------------------------------------------------------------------------------
" Custom Functions Start Here"{{{
"-------------------------------------------------------------------------------

" Speller: Turn on/off spellchecker."{{{
function! Speller()
        if (&spell)
                setlocal nospell
                echo "Speller OFF"
        else
                setlocal spell spelllang=en_ca
                echo "Speller ON"
        endif
endfunction
" End Speller }}}

" TabMessage: Put output of ex commands in a new tab."{{{
function! TabMessage(cmd)
    redir => message
    silent execute a:cmd
    redir END
    tabnew
    silent put=message
    set nomodified
endfunction
command! -nargs=+ -complete=command TabMessage call TabMessage(<q-args>)
" End TabMessage }}}

" Kwbd: Kill the current buffer, but don't change the layout."{{{
function! Kwbd(kwbdStage)
    if(a:kwbdStage == 1)
        let g:kwbdBufNum = bufnr("%")
        let g:kwbdWinNum = winnr()
        windo call Kwbd(2)
        execute "bdelete " . g:kwbdBufNum
        execute "normal " . g:kwbdWinNum . ""
    else
        if(bufnr("%") == g:kwbdBufNum)
            let prevbufvar = bufnr("#")
            if(prevbufvar > 0 && buflisted(prevbufvar) && prevbufvar != g:kwbdBufNum)
                b #
            else
                bn
            endif
        endif
    endif
endfunction
" End Kwbd }}}

" BufSel: Select from buffers matching a certain pattern (case insensitive)"{{{
"         Case sensitivity can be altered by setting g:BufSel_Case_Sensitive
function! BufSel(pattern)
    let buflist = []
    let bufcount = bufnr("$")
    let currbufnr = 1

    while currbufnr <= bufcount
        if(buflisted(currbufnr))
            let currbufname = bufname(currbufnr)
            if (exists("g:BufSel_Case_Sensitive") == 0 || g:BufSel_Case_Sensitive == 0)
                let curmatch = tolower(currbufname)
                let patmatch = tolower(a:pattern)
            else
                let curmatch = currbufname
                let patmatch = a:pattern
            endif
            if(match(curmatch, patmatch) > -1)
                call add(buflist, currbufnr)
            endif
        endif
        let currbufnr = currbufnr + 1
    endwhile
    if(len(buflist) > 1)
        for bufnum in buflist
            echo bufnum . ":      ". bufname(bufnum)
        endfor
        let desiredbufnr = input("Enter buffer number: ")
        if(strlen(desiredbufnr) != 0)
            exe ":bu ". desiredbufnr
        endif
    elseif (len(buflist) == 1)
        exe ":bu " . get(buflist,0)
    else
        echo "No matching buffers"
    endif
endfunction
command! -nargs=1 -complete=buffer Bs :call BufSel("<args>")
"}}}

"}}} End Custom Functions