" vim settings

if (!exists('vimrc_already_sourced'))
    filetype off
    source ~/.vim/plugins.vim
    filetype plugin indent on
endif


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => General
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" load functions
source ~/.vim/functions.vim

"""" Abbreviations
abbr funciton function
abbr teh the
abbr tempalte template

"set winwidth=120

set nocompatible " not compatible with vi
set autoread " detect when a file is changed

" make backspace behave in a sane manner
set backspace=indent,eol,start

" set a map leader for more key combos
let mapleader = ","
let g:mapleader = ","

" change history to 1000
set history=10000
" set textwidth=80

" Tab control
set noexpandtab " insert tabs rather than spaces for <Tab>
set smarttab " tab respects 'tabstop', 'shiftwidth', and 'softtabstop'
set tabstop=4 " the visible width of tabs
set softtabstop=4 " edit as if the tabs are 4 characters wide
set shiftwidth=4 " number of spaces to use for indent and unindent
set shiftround " round indent to a multiple of 'shiftwidth'

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

set clipboard=unnamed

" faster redrawing
set ttyfast

" allow matching of if/end, etc. with %
" runtime macros/matchit.vim

" highlight conflicts
match ErrorMsg '^\(<\|=\|>\)\{7\}\([^=].\+\)\?$'

" file type specific settings
if has("autocmd") && !exists("autocommands_loaded")
    let autocommands_loaded = 1
    autocmd FileType yaml setlocal ts=2 sts=2 sw=2 expandtab
    autocmd FileType make setlocal ts=8 sts=8 sw=8 noexpandtab
    autocmd FileType ruby setlocal ts=2 sts=2 sw=2 expandtab
    autocmd FileType html setlocal ts=4 sts=4 sw=4 noexpandtab indentkeys-=*<return>
    autocmd FileType jade setlocal ts=2 sts=2 sw=2 noexpandtab
	autocmd FileType *.md.js :call SyntasticReset<cr>
    "autocmd WinEnter * setlocal cursorline
    "autocmd WinLeave * setlocal nocursorline

    " automatically resize panes on resize
    autocmd VimResized * exe "normal! \<c-w>="
    autocmd BufWritePost .vimrc source %
    autocmd BufWritePost .vimrc.local source %
    " save all files on focus lost, ignoring warnings about untitled buffers
    autocmd FocusLost * silent! wa
    autocmd BufNewFile,BufRead *.ejs set filetype=html
    autocmd BufNewFile,BufRead *.ino set filetype=c

	" make quickfix windows take all the lower section of the screen when there
	" are multiple windows open
	autocmd FileType qf wincmd J
endif

" code folding settings
set foldmethod=syntax " fold based on indent
set foldnestmax=10 " deepest fold is 10 levels
set nofoldenable " don't fold by default
set foldlevel=1

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => User Interface
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set so=7 " set 7 lines to the cursors - when moving vertical
set wildmenu " enhanced command line completion
set hidden " current buffer can be put into background
set showcmd " show incomplete commands
set noshowmode " don't show which mode disabled for PowerLine
set wildmode=list:longest " complete files like a shell
set scrolloff=3 " lines of text around cursor
set shell=$SHELL
set ruler " show postiion in file
set rulerformat=%30(%=\:b%n%y%m%r%w\ %l,%c%V\ %P%) " a ruler on steroids"
set cmdheight=1 " command bar height

set title " set terminal title

" Searching
set ignorecase " case insensitive searching
set smartcase " case-sensitive if expresson contains a capital letter
set hlsearch
set incsearch " set incremental search, like modern browsers
set nolazyredraw " don't redraw while executing macros

set magic " Set magic on, for regex

set showmatch " show matching braces
set mat=2 " how many tenths of a second to blink

" error bells
set noerrorbells
set visualbell
set t_vb=
set tm=500

" switch syntax highlighting on
syntax on

highlight ColorColumn ctermbg=magenta
call matchadd('ColorColumn', '\%81v', 100)

set encoding=utf8
set t_Co=256 " Explicitly tell vim that the terminal supports 256 colors"
set background=dark
colorscheme smyck

" set number " show line numbers
set relativenumber " show relative line numbers
set number

set wrap " turn on line wrapping
"set nowrap "turn off line wrapping
set wrapmargin=8 " wrap lines when coming within n characters from side
set linebreak " set soft wrapping
set showbreak=… " show ellipsis at breaking

set autoindent " automatically set indent of new line
set smartindent

try
    lang en_US
catch
endtry

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Files, backups, and undo
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"set nobackup
"set nowritebackup
"set noswapfile
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => StatusLine
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set laststatus=2 " show the satus line all the time

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Mappings
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" General mappings/shortcuts for functionality
" Additional, plugin-specific mappings are located under
" the plugins section

" clear search results on escape
nnoremap <silent> <esc> :nohlsearch<cr><esc>

" Close the current buffer
noremap <C-x> :q<cr>

" remap esc
inoremap jk <esc>

" remove extra whitespace
nmap <leader><space> :%s/\s\+$<cr>

" shortcut to save
nmap <leader>, :w<cr>

" set paste toggle
set pastetoggle=<F6>

" toggle paste
map <leader>v :set paste!<cr>

" edit ~/.vimrc
map <leader>e :e! ~/.vimrc<cr>

" clear highlighted search
noremap <space> :set hlsearch! hlsearch?<cr>

" toggle invisible characters
set invlist
set listchars=tab:▸\ ,eol:¬,trail:⋅,extends:❯,precedes:❮
highlight SpecialKey ctermbg=none " make the highlighting of tabs less annoying
set showbreak=↪
nmap <leader>l :set list!<cr>

" Textmate style indentation
vmap <leader>[ <gv
vmap <leader>] >gv
nmap <leader>[ <<
nmap <leader>] >>

" buffer shortcuts
nmap <leader>n :bn<cr> " go to next buffer
nmap <leader>p :bp<cr> " go to prev buffer
nmap <leader>q :bd<cr> " close the current buffer
" switch between current and last buffer
nmap <leader>. <c-^>

" enable . command in visual mode
vnoremap . :normal .<cr>

map <silent> <C-h> :call WinMove('h')<cr>
map <silent> <C-j> :call WinMove('j')<cr>
map <silent> <C-k> :call WinMove('k')<cr>
map <silent> <C-l> :call WinMove('l')<cr>

map <leader>wc :wincmd q<cr>

" equalize windows
map <leader>= <C-w>=

" toggle cursor line
nnoremap <leader>i :set cursorline!<cr>

" scroll the viewport faster
nnoremap <C-e> 3<C-e>
nnoremap <C-y> 3<C-y>

" moving up and down work as you would expect
nnoremap <silent> j gj
nnoremap <silent> k gk

nnoremap <leader>/ :call ToggleNuMode()<cr>

" find out what syntax stack a statement belongs to
" nmap <leader>s :call <SID>SynStack()<cr>
autocmd! BufEnter * call ApplyLocalSettings(expand("<afile>:p:h"))

" inoremap <tab> <c-r>=Smart_TabComplete()<CR>

map <leader>r :call RunCustomCommand()<cr>
" map <leader>s :call SetCustomCommand()<cr>
let g:silent_custom_command = 0

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Plugins
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Powerline settings
" must have modified font installed to enable fancy
" let g:Powerline_symbols = 'fancy'

" let g:Powerline_stl_path_style = 'filename'

" close NERDTree after a file is opened
let g:NERDTreeQuitOnOpen=1
" Toggle NERDTree
nmap <silent> <leader>k :NERDTreeToggle<cr>
" expand to the path of the file in the current buffer
nmap <silent> <leader>y :NERDTreeFind<cr>

" map fuzzyfinder (CtrlP) plugin
" nmap <silent> <leader>t :CtrlP<cr>
nmap <silent> <leader>r :CtrlPBuffer<cr>
let g:ctrlp_map='<leader>t'
let g:ctrlp_dotfiles=1
let g:ctrlp_working_path_mode = 'ra'

" Fugitive Shortcuts
nmap <silent> <leader>gs :Gstatus<cr>
nmap <leader>ge :Gedit<cr>

" toggle syntastic
nmap <leader>s :SyntasticToggleMode<cr>

" CtrlP ignore patterns
let g:ctrlp_custom_ignore = {
            \ 'dir': '\.git$\|node_modules$\|\.hg$\|\.svn$',
            \ 'file': '\.exe$\|\.so$'
            \ }

" search the nearest ancestor that contains .git, .hg, .svn
let g:ctrlp_working_path_mode = 2

" airline options
" let g:airline_left_sep=''
" let g:airline_right_sep=''
let g:airline_powerline_fonts=1
let g:airline_theme='dark'

if (has("gui_running"))
    set guioptions=egmrt
    set background=light
    colorscheme solarized
    let g:airline_left_sep=''
    let g:airline_right_sep=''
    let g:airline_powerline_fonts=0
    let g:airline_theme='solarized'
endif

let vimrc_already_sourced = 1