dotfiles/vimrc

" ~/.vimrc
" Eryn Wells <eryn@3b518c.com>

set nocompatible        "use enhanced vim features

call pathogen#helptags()
call pathogen#runtime_append_all_bundles()

set autoread            "reread files changed outside of vim
set noautowrite         "don't write files before commands like :next and :make

set ffs=unix,dos,mac    "order of line ending formats to try

set hidden              " allow hidden buffers (rather than closing them)

set number              " show line numbers
set relativenumber      " line numbers are relative to current line rather
                        "   than absolute
set ruler               " show ruler (line and col count)
set showmode            " show mode
set showcmd             " show last command
set title               " change terminal title
set visualbell          " don't beep
set noerrorbells        " PLEASE don't beep
set ttyfast             " fast terminals

set nowrap              " don't wrap long lines
set linebreak           " break at between words
set textwidth=80        " wrap at 80 characters
set colorcolumn=80      " highlight 85th column
set showmatch           " show matching things: (), {}, [], etc

set fo+=n               " format numbered lists properly
set fo+=2               " format paragraphs with first line indent different
                        "   from rest

if has('gui_running')
    set list
endif
"set lcs+=tab:▸\                " show tabs
"set lcs+=eol:¬         " show end-of-lines
"set lcs+=trail:･       " show trailing spaces
"set lcs+=extends:→     " show long lines (that go offscreen)
"set lcs+=nbsp:.                " show non-breaking spaces
set lcs+=tab:>\         " show tabs
set lcs+=eol:$          " show end-of-lines
set lcs+=trail:.        " show trailing spaces
set lcs+=extends:#      " show long lines (that go offscreen)
set lcs+=nbsp:.         " show non-breaking spaces

set ignorecase          " ignore case in searches
set smartcase           " case-sensitive search if pattern contains a capital
set incsearch           " show search matches as you type
set hlsearch            " highlight search matches
set gdefault            " apply searches globally to a line by default

" use PCREs for searches
nnoremap / /\v
vnoremap / /\v

set spelllang=en        " set spelling language
if has('win32') || has('win64')
    set spellfile=~/_vim/spelling.en.add
else
    set spellfile=~/.vim/spelling.en.add
endif

set noswapfile          " disable swap file
set nobackup            " disable backup files
set undofile            " save undo history
set undodir=~/.vim/undo " save undo files here
set history=1000        " remember 1000 commands in history
set undolevels=1000     " keep lots of undo history
set viminfo=%100,'100,/100,h,\"500,:100,n~/.viminfo
                        " I have *NO* idea what this does...

set backspace=indent,eol,start
                        " backspace over everything in insert mode

set tabstop=8           " tabs are always 8 spaces
set shiftwidth=4        " shift lines 4 spaces with >> and <<
set softtabstop=4       " tab key inserts 4 spaces
set shiftround          " round off indent to multiple of shiftwidth
set expandtab           " always use spaces
set nojoinspaces        " insert 1 space instead of 2 after punctuation on line
                        "   join
set autoindent          " always use autoindenting
set copyindent          " copy previous indentation on autoindent

set scrolloff=3         " scroll 3 lines ahead of point
set sidescrolloff=5     " scroll 5 columns ahead of point

set pastetoggle=<F2>    " toggle paste mode with F2

" completion menu
set wildmenu
set wildmode=longest,list
set wildignore+=*.o,*~,.lo,*.pdf

if has('mouse')
    set mouse=a
endif

set modeline
set modelines=12

if has('autocmd')
    filetype plugin indent on
    " spelling for text files
    autocmd FileType text set spell
    " spaces as tabs for python
    autocmd filetype python setlocal expandtab
    " don't show tabs in html and xml
    autocmd filetype html,xml set listchars-=tab:▸\ 

    " Jump to last known cursor position unless it's the first line, or past the
    " end of the file
    autocmd BufReadPost *
        \ if line("'\"") > 1 && line("'\"") <= line("$") |
        \   exe "normal! g`\"" |
        \ endif
endif

" use a colorscheme if the terminal can support it (or we're in a GUI)
if &t_Co >= 256 || has('gui_running')
    if has('gui_running')
        set bg=light
        colorscheme solarized
    else
        set bg=dark
        colorscheme default
    endif
endif

" use syntax highlighting if the terminal can support it (or we're in a GUI)
if &t_Co > 2 || has('gui_running')
    syntax on           " turn on syntax highlighting
endif

" tell SnipMate who I am
let g:snips_author = 'Eryn Wells <eryn@erynwells.me>'

if has('gui_running')
    set cursorline
    if has('win32') || has('win64')
        set guifont=Inconsolata:h18
    elseif has('mac')
        set guifont=Menlo:h14
    elseif has('linux')
        set guifont=Inconsolata\ 14
    endif
    set guioptions-=T       " turn off toolbar
    set guioptions-=m       " turn off toolbar
endif

nmap <F3> :GundoToggle<CR>

" allow starting commands with ; instead of :
nnoremap ; :

" tab to skip between braces and such in normal
nnoremap <tab> %
vnoremap <tab> %

" disable the help key!
inoremap <F1> <ESC>
nnoremap <F1> <ESC>
vnoremap <F1> <ESC>

" gonna give this a try... exit from insert mode with jj
inoremap jj <ESC>

" make switching windows easier
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l


let mapleader=','
" strip all trailing whitespace in the current file
nnoremap <leader>W mkHml:%s/\v\s+$//<CR>`lzt`k
" edit and source my .vimrc
nmap <silent> <leader>ev :e $MYVIMRC<CR>
nmap <silent> <leader>sv :so $MYVIMRC<CR>
" hide search terms
nmap <silent> <leader><space>  :nohlsearch<CR>
" find all
nmap <leader>fa :%s/\v