" ---------------------------
" Anjul Patney's vimrc
" ---------------------------

syntax on                               " syntax highlighting
set guifont=Courier_New:h12:b:cANSI     " text font
set backupdir=C:\tmp,c:\temp,.          " avoid tempfile clutter
set directory=c:\tmp,c:\temp,.          " avoid tempfile clutter
set nocompatible                        " use vim defaults
set backspace=2                         " allow backspacing of everything, including \n
set tabstop=4                           " set tabstop to 4
set shiftwidth=4                        " set shiftwidth to 4
set expandtab                           " expand tabs to spaces
set autoindent                          " autoindent new lines
set nocindent                             " C-style indenting
set nowrap                              " no wrapping by default
set ruler                               " show ruler
set ls=2                                " show the filename at bottom ruler
set hlsearch                            " highlight searched keywords
set showcmd                             " show command in status line
set showmatch                           " show matching brackets
set ignorecase                          " case insensitive matching
set smartcase                           " but case sensitive if uppercase letters are submitted
set showmode                            " show the mode we're in
set incsearch                           " incremental search
set nosol                               " try to stay in same column when jumping 
set gdefault                            " assume the /g flag on :s substitutions
set textwidth=0                         " don't assume static text width

if has('gui_running')
colors morning                          " color scheme
endif

set number                              " display highlighted line numbers
:highlight LineNr term=bold cterm=NONE ctermfg=DarkGrey ctermbg=NONE gui=NONE guifg=Black guibg=DarkGrey

if has('gui_running')
if has('spell')
set spell                               " spellchecks can't hurt
endif
endif

set scrolloff=3                         " start scrolling bfore we reach bottom

if has('autochdir')
set autochdir                           " run in the current directory
endif

set listchars=tab:\|_,trail:·,eol:$     " what to display in list mode?

"----------------------
" Command mappings
"----------------------


noremap <C-S> :update<CR>               " Ctrl+S etc for saving
vnoremap <C-S> <C-C>:update<CR>
inoremap <C-S> <C-O>:update<CR> 

nmap ,s :source $MYVIMRC<CR>            " reload vimrc
nmap ,v :e $MYVIMRC<CR>                 " edit vimrc

vmap <tab> >gv                          " tab to indent in visual mode
vmap <s-tab> <gv                        " s-tab to unindent

map  <F1> :vsp<CR>                      " F1 performs vsplit
map  <F2> {gq}<CR>                      " F2 formats paragraphs
map  <F3> :set list!<CR>                " F3 toggles list mode
map  <F4> :N<cr>
map  <F5> :n<cr>

" Special tab-based autocomplete
inoremap <tab> <c-r>=InsertTabWrapper()<cr>
function! InsertTabWrapper()
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    else
        return "\<c-p>"
    endif
endfunction

" ---------------------------
" Common typos
"---------------------------

" commands
cabbr W w
cabbr Q q
cabbr wQ wq
cabbr WQ wq
cabbr Wq wq


" days of week
iab monday     Monday
iab tuesday    Tuesday
iab wednesday  Wednesday
iab thursday   Thursday
iab friday     Friday
iab saturday   Saturday
iab sunday     Sunday

" filetype specific stuff
au FileType c set cindent tw=790 nospell

au FileType matlab set ai et tw=780 nospell
au FileType java set ai et cindent tw=780 nospell
au FileType python set ai et tw=780 nospell
au FileType perl set ai et tw=780 cindent nospell
au FileType awk set ai et tw=780 nospell
au FileType cpp set cindent tw=790 nospell
au FileType php set ai et cindent tw=780 nospell
au FileType html set ai et tw=780 nospell
au FileType tex set ai et tw=70 nospell
au FileType sh set ai et nospell
au FileType scheme set ai et tw=780 lisp nospell
au FileType lex set ai et nospell
au FileType yacc set ai et nospell
au FileType vim set ai et nospell
au FileType babe set ai et nospell
au FileType xml set ai et nospell
au FileType sgml set ai et nospell