" Configuration file for vim

" Prevent modelines in files from being evaluated (avoids a potential
" security problem wherein a malicious user could write a hazardous
" modeline into a file) (override default value of 5)
set modelines=0

" Normally we use vim-extensions. If you want true vi-compatibility
" remove change the following statements
set nocompatible	" Use Vim defaults instead of 100% vi compatibility
set backspace=indent,eol,start	" more powerful backspacing

" Now we set some defaults for the editor 
set autoindent		" always set autoindenting on
set textwidth=0		" Don't wrap words by default
set nobackup		" Don't keep a backup file
set viminfo='20,\"50	" read/write a .viminfo file, don't store more than
			" 50 lines of registers
set history=50		" keep 50 lines of command line history
set ruler		" show the cursor position all the time

" Suffixes that get lower priority when doing tab completion for filenames.
" These are files we are not likely to want to edit or read.
set suffixes=.bak,~,.swp,.o,.info,.aux,.log,.dvi,.bbl,.blg,.brf,.cb,.ind,.idx,.ilg,.inx,.out,.toc

" We know xterm-debian is a color terminal
if &term =~ "xterm-debian" || &term =~ "xterm-xfree86"
  set t_Co=16
  set t_Sf=[3%dm
  set t_Sb=[4%dm
endif

" Make p in Visual mode replace the selected text with the "" register.
vnoremap p <Esc>:let current_reg = @"<CR>gvdi<C-R>=current_reg<CR><Esc>

" Vim5 and later versions support syntax highlighting. Uncommenting the next
" line enables syntax highlighting by default.
" syntax on

if has("autocmd")
 " Enabled file type detection
 " Use the default filetype settings. If you also want to load indent files
 " to automatically do language-dependent indenting add 'indent' as well.
 filetype plugin on

endif " has ("autocmd")

" Some Debian-specific things
augroup filetype
  au BufRead reportbug.*		set ft=mail
  au BufRead reportbug-*		set ft=mail
augroup END

" Set paper size from /etc/papersize if available (Debian-specific)
if filereadable('/etc/papersize')
  let s:papersize = matchstr(system('/bin/cat /etc/papersize'), '\p*')
  if strlen(s:papersize)
    let &printoptions = "paper:" . s:papersize
  endif
  unlet! s:papersize
endif

" The following are commented out as they cause vim to behave a lot
" different from regular vi. They are highly recommended though.
"set showcmd		" Show (partial) command in status line.
"set showmatch		" Show matching brackets.
"set ignorecase		" Do case insensitive matching
"set incsearch		" Incremental search
"set autowrite		" Automatically save before commands like :next and :make

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set nocompatible " get out of horrible vi-compatible mode
filetype on " detect the type of file
set history=100 " How many lines of history to remember
set cf " enable error files and error jumping

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Theme/Colors
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set background=dark " we are using a dark background
syntax on " syntax highlighting on
colorscheme oceandeep " my theme

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Vim UI
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set wildmenu " turn on wild menu
set ruler " Always show current positions along the bottom
set cmdheight=2 " the command bar is 2 high
set number " turn on line numbers
set nolz " do not redraw while running macros (much faster)
set hid " you can change buffer without saving
set backspace=2 whichwrap+=<,>,h,l  " backspace and cursor keys wrap to
set mouse=a " use mouse everywhere

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Visual Cues
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set showmatch " show matching brackets
set mat=5 " how many tenths of a second to blink matching brackets for
set nohlsearch " do not highlight searched for phrases
set incsearch " BUT do highlight as you type you search phrase
"set list " show chars on end of line, whitespace, etc
"set listchars= " Show end of line as $... (see help)
set so=10 " Show 10 lines above and below the cursor (give scope)

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Text Formatting/Layout
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set fo=tcrq " See Help (complex)
set ai " autoindent
set si " smartindent
set nocindent " don't do c-style indenting (screws up other langauges [perl])
set tabstop=4 " tab spacing (settings below are just to unify it)
set softtabstop=4 " unify
set shiftwidth=4 " unify
set nowrap " do not wrap lines
" set smarttab " use tabs at the start of a line, spaces elsewhere
set expandtab
set textwidth=80

" taglist
let Tlist_Ctags_Cmd="/usr/bin/exuberant-ctags"

" MiniBufExplorer
let g:miniBufExplMapCTabSwitchBufs = 1

" Map <m-$> to move to end of line in insert mode.
imap <m-$> <c-o>$

" Map <m-0> to move to the beginning of the line in insert mode.
imap <m-0> <c-o>0

" Map <m-^> to move to the first non-blank character of the line in insert
" mode.
imap <m-^> <c-o>^

" Let's remap our insert mode bindings
map <Esc> <Left>a
imap <Esc> <esc>

map <A-l> :call <SNR>16_CycleBuffer(1)<RETURN> " right arrow (normal mode) switches buffers  (excluding minibuf)
map <A-j> :call <SNR>16_CycleBuffer(0)<RETURN> " left arrow (normal mode) switches buffers (excluding minibuf)

map <A-i> i <ESC>r " alt-i (normal mode) inserts a single char, and then switches back to normal
imap <A-i> <Up>
imap <A-j> <Left>
imap <A-k> <Down>
imap <A-l> <Right>

imap <A-d> <Del>
imap <A-o> <End>
imap <A-u> <Home>

map i <Up>
map j <Left>
map k <Down>
map l <Right>

" This shows spaces and tabs characters. Visual Whitespace.
" set list
set listchars=tab:»·,trail:·
set list!

" Tlist
nnoremap <silent> <F8> :Tlist<CR>

au FileType haskell,vhdl,ada            let b:comment_leader = '-- '
au FileType vim                         let b:comment_leader = '" '
au FileType c,cpp,java                  let b:comment_leader = '// '
au FileType sh,make,tcl                 let b:comment_leader = '# '
au FileType tex                         let b:comment_leader = '% '
noremap <silent> ,c :<C-B>sil <C-E>s/^/<C-R>=escape(b:comment_leader,'\/')<CR>/<CR>:noh<CR>
noremap <silent> ,u :<C-B>sil <C-E>s/^\V<C-R>=escape(b:comment_leader,'\/')<CR>//e<CR>:noh<CR>