" vim:cc=79,39
" make vim unusable for anyone else
" from the get-go, we assume version >= 703

set nocompatible                      " screw vi

" hacks {{{1
if has('multi_byte')
    scriptencoding utf-8              " allow it in this script
    set termencoding=utf-8            " and this terminal supports it
    set encoding=utf-8                " and the default file is in it
endif

" awful things
if has("win32")
    let msys='/MinGW/msys/1.0/bin'
    let &shell=msys.'/bash.exe'
    set shellcmdflag=-c
    set shellxquote=\"
    set shellslash

    " assume directory structure:
    " something/anything/.vimrc       " this was passed to vim by the -u switch
    " something/vim/
    " something/vim/after
    let $MYVIMRC=expand('<sfile>')
    let rcvim=expand('<sfile>:p:h:h').'/vim'

    if !exists('win32_once')
        let win32_once=1
        let $PATH.=';'.msys
        let &runtimepath=rcvim.','.&runtimepath.','.rcvim.'/after'
    endif
else
    let rcvim='~/.vim'
endif

let &backupdir=rcvim.'/backup'        " stash tilde files elsewhere
" the double slash at the end dumps the path of the file for uniqueness
let &directory=rcvim.'/swp//'         " stash swap files too
try | call mkdir(&backupdir, "p")     | catch /E739/ | endtry
try | call mkdir(&directory, "p")     | catch /E739/ | endtry

if (&term =~ "^xterm")                " enable colors on any xterm
    let &t_Co=256
    let &t_AF="\e[38;5;%dm"
    let &t_AB="\e[48;5;%dm"
endif

" main config {{{1

if has('syntax')
    syntax enable                     " required for folding as well
    set hlsearch                      " highlight search results
endif

if has('gui_running')
    set guioptions-=M                 " skip loading $VIMRUNTIME/menu.vim
    set guioptions-=m                 " hide menu which isn't loaded anyway
    set guioptions-=T                 " hide toolbar
    set guioptions-=r                 " hide scrollbar
    set guifont=Consolas:h9
    set columns=84
    set lines=36
    cd $HOME                          " might not be ideal...
endif

try | colorscheme Tomorrow-Night      | catch /E185/ | endtry

if has('title') | set title | endif   " terminal title
set history=512                       " command lines to remember
set colorcolumn=79
set number                            " lines
set ruler                             " write out the cursor position
set lazyredraw                        " when executing macros, untyped things
set shortmess=atI                     " be less verbose and shut up vim
set suffixes=.bak,~,.swp,.o,.log,.out " lower tab-completion priority
set noerrorbells visualbell t_vb=     " disable bells
set scrolloff=3                       " row context during scrolling
set sidescrolloff=2                   " col context during scrolling
set incsearch                         " show first search result as we type
set ignorecase                        " insensitive searching
set smartcase                         " except when uppercase is used
set infercase                         " use existing case when ins-completing
set foldmethod=marker
set foldlevelstart=99                 " start with everything unfolded
let c_syntax_for_h=1                  " use C highlighting for .h files
set nowrap                            " word wrapping is pretty weak in vim
set ffs=unix,dos                      " ffs indeed
set tabstop=8 shiftwidth=8 smarttab   " 8 space tabs
set diffopt+=iwhite                   " ignore whitespace in diff command

if 0
    set autoindent                    " when creating newline, use same indent
    if has('smartindent')
        set smartindent               " automatic indents with a lot of stuff
    endif
endif " it's really just annoying though

" autocmd {{{1

fu! TabFour()
    setlocal tabstop=8 shiftwidth=4 expandtab softtabstop=4
endf

fu! TabTwo()
    setlocal tabstop=2 shiftwidth=2 expandtab
endf

if has('autocmd')
    augroup tabs                      " 4 spaces as tabs for various languages
        au!
        au FileType bash,sh,zsh,mk,awk,python,pyrex,lua,vim call TabFour()
        au BufRead,BufNewFile *.json call TabFour()
        au BufRead,BufNewFile PKGBUILD call TabTwo()
        au FileType ruby call TabTwo()
    augroup END

    augroup nobells                   " good lord vim you are archaic
        au!
        au GUIEnter * set vb t_vb=
    augroup END

    augroup reload                    " this is a bit annoying on windows
        au!
        au BufWritePost .vimrc,_vimrc,vimrc so $MYVIMRC
    augroup END

    fu! ResCur()                      " attempt to preserve cursor position
        if line("'\"") > 1 && line("'\"") <= line("$")
            normal! g`"
            return 1
        endif
    endf
    augroup resCur
        au!
        au BufWinEnter * call ResCur()
    augroup END
endif

" keys/binds {{{1

set backspace=eol,start,indent        " make backspace useful

" tab completion in command-line
if has('wildmenu') | set wildmenu | endif

" easy indent/unindent
nn <tab> >>
nn <s-tab> <<
" indentation without ending selection
vn <silent> <tab> >gv
vn <silent> <s-tab> <gv

" might make return useful
"nn <s-cr> J
"nn <c-cr> dd
" oh wait, terminals don't do that...

fu! Inn(q) 
    " bind both normal and insert modes
    let args=split(a:q, '^\s*\(<[^>]\+>\s\+\)\+\zs')
    exec 'nn  '.args[0].'      '.args[1]
    exec 'ino '.args[0].' <c-o>'.args[1]
endf
com! -nargs=+ Inn call Inn(<q-args>)

Inn <F5>    :w<cr>
Inn <F8>    :e<cr>
Inn <F10>   :bd<cr>
Inn <c-F5>  :w!<cr>
Inn <c-F8>  :e!<cr>
Inn <c-F10> :bd!<cr>
Inn <s-F5>  :wall<cr>
Inn <s-F8>  :tab ball<cr>
Inn <s-F10> :qall<cr>
Inn <c-s-F10> :qall!<cr>

" np++ habits
Inn <c-up> <c-y>
Inn <c-down> <c-e>
Inn <silent> <c-s-up> :m-2<cr>
Inn <silent> <c-s-down> :m+1<cr>
Inn <silent> <c-s-PageUp> :tabm -1<cr>
Inn <silent> <c-s-PageDown> :tabm +1<cr>

" hide search highlighting
Inn <silent> <c-]> :nohls<enter>

" rebind annoying things
" reflow text
nn Q gq
" split lines (opposite of J)
nn K i<cr><esc>k$
vn K <nop>
" follow tag
nn <bar> <c-]>
" delete line
nn D dd

" this frees up x and X for use if you like
set <s-Del>=[3;2~
Inn <s-Del> X

" unfollow your leaders
"ino <c-\> <C-o><Leader>              " this doesn't workkkkkkkkk
nn <Leader>p "0p
nn <Leader>P "0P
nn <Leader>e :tabe 
nn <silent> <Leader>d :cd %:p:h<cr>:pwd<cr>
nn <Leader>. @:
"nn <Leader>? :exec getline(".")
nn <Leader>, :Tab /,\zs<cr>
"nn <Leader>x :system('chmod +x %') | e
"
nn <Leader>, :Tab /,\zs<cr>
nn <Leader>s :call SyntaxAttr()<cr>
nn <Leader>1 :colo property<cr>
nn <Leader>2 :colo clearance<cr>
nn <Leader>3 :colo Tomorrow-Night<cr>

" misc {{{1

set list listchars=tab:»·,trail:·,extends:…,nbsp:‗
" including this in case i'm on a _really_ bad terminal:
"set list listchars=tab:>-,trail:.,extends:>,nbsp:_

try | execute pathogen#infect()       | catch /E117/ | endtry