" Setting editor defaults
set nu
syntax on
set bg=dark
set diffopt=filler,iwhite " keep files synced and ignore whitespace
set expandtab             " Get rid of tabs altogether and replace with spaces
"set guioptions-=m         " Remove menu from the gui
set guioptions-=T         " Remove toolbar
set hidden                " hide buffers instead of closing
set history=50            " keep 50 lines of command line history
set ignorecase            " Do case insensitive matching
set smartcase             " Ignore case only when doing a lowercase search
set incsearch             " Incremental search
set linebreak             " This displays long lines as wrapped at word boundries
set matchtime=10          " Time to flash the brack with showmatch
set nobackup              " Don't keep a backup file
set nocompatible          " Use Vim defaults (much better!)
set hlsearch              " Use highlighted search (I am blind)
set t_Co=256              " Set terminal to use 256 colors
set backspace=indent,eol,start
set clipboard=unnamed     " Use system clipboard for all cut/copy operations
set ruler
set foldmethod=indent
set nofen
set mouse=a
set spell spelllang=en
set wildmode=list:longest,full
set nomousehide
set sessionoptions+=resize,winpos
set listchars=tab:>-,trail:.
set list
set colorcolumn=100

" Status Line Settings
set laststatus=2          " always have status bar
set statusline=
set statusline+=%n\ 
set statusline+=%<%f\ %h%m%r
set statusline+=%=
set statusline+=%-14.(%l,%c%V%)\ %P

" filetypes
filetype plugin on
filetype indent on
filetype on

"Set colorscheme. 
colorscheme slate

" Turn off highlighting after search
map ,, :nohl<CR>

" Remove all trailing whitespaces
map <Leader>s :%s/\s\+$//g <cr>

" toggle line number with F11 or Ctrl-L
map <F11> : set number! <cr>
map <C-L> : set number! <cr>

" Move between split windows
map O5B <C-W>j
map O5A <C-W>k
map O5D <C-W>h
map O5C <C-W>l
imap O5B <C-W>j
imap O5A <C-W>k
imap O5D <C-W>h
imap O5C <C-W>l

"Set tab to 4 spaces
set shiftwidth=4
set softtabstop=4
set tabstop=4
set smarttab

" Paste from GUI into vim and not lose indendation
" F7 to toggle paste mode
map <F7> :set invpaste<CR>
set pastetoggle=<F7>

"normal mode maps

" Switch to/from header file
map <F4> :e %:p:s,.h$,.X123X,:s,.cpp$,.h,:s,.X123X$,.cpp,<CR>

"Map \e to edit a file from the directory of the current buffer
if has("unix")
  nmap <Leader>e :e <C-R>=expand("%:p:h") . "/"<CR>
else
  nmap <Leader>,e :e <C-R>=expand("%:p:h") . "\\"<CR>
endif

cabbr <expr> %% expand('%:p:h')

"When editing a file, make screen display the name of the file you are editing
function! SetTitle()
  if $TERM =~ "^screen"
    let l:title = 'vi: ' . expand('%:t')        
    
    if (l:title != 'vi: __Tag_List__')
      let l:truncTitle = strpart(l:title, 0, 15)
      silent exe '!echo -e -n "\033k' . l:truncTitle . '\033\\"'     
    endif
  endif
endfunction

" Run it every time we change buffers
autocmd BufEnter,BufFilePost * call SetTitle()

perl <<EOT
  # Get the user name, should probably get the home dir...
  my $home_dir = (getpwuid($<))[7];

  if ( -e $home_dir ) {
    my $temp_location = "$home_dir/.vim-tmp";
    my $tmp_dir = $temp_location . '/vXXX';
    my $swp_dir = $temp_location . '/swps';

    # If the location doesn't exist, create it
    mkdir $temp_location unless ( -e $temp_location );

    mkdir $tmp_dir unless ( -e $tmp_dir );
    mkdir $swp_dir unless ( -e $swp_dir );

    # Set TMPDIR and directory to the new location
    VIM::DoCommand("let \$TMPDIR = '" . $tmp_dir . "'") if ( -w $tmp_dir );
    VIM::DoCommand("set directory=" . $swp_dir) if ( -w $swp_dir );
  }
EOT

" Scratch Plugin
let g:scratchBackupFile="/tmp/scratch.txt"

iab --> →

" Quicker compile & check
map <C-x> :silent make<Enter>:copen<Enter><C-w><C-w>:redraw<Enter>

" Load host-specific settings
set runtimepath^=~/.host-specific/vim,
set runtimepath+=~/.host-specific/vim/after
source ~/.host-specific/vimrc