call pathogen#infect()

" Setup {{
  set nocompatible
  set shortmess+=filmnrxoOtT
" }}
  
" Plugins {{
" }}

" General Settings {{
  scriptencoding utf-8

  " VimCrypt encryption method
  set cm=blowfish2

  " Views, Backups, Swap, Info, and Undo files {{
    set viminfo+=n~/.vim/viminfo
    set history=1000
    set backup
    set undofile
    set undolevels=1000
    set undoreload=10000
    " Make directories for backups, swap, views, and undo
    " Also set appropriate settings to use those dirs
    function! InitializeDirectories()
      let base_dir = $HOME . '/.vim'
      let dir_list = {
        \ 'backups': 'backupdir',
        \ 'views': 'viewdir',
        \ 'swaps': 'directory',
        \ 'undos': 'undodir' }
      for [dirname, settingname] in items(dir_list)
        let directory = base_dir . '/' . dirname . '/'
        if exists("*mkdir")
          if !isdirectory(directory)
            call mkdir(directory)
          endif
        endif
        if !isdirectory(directory)
          echo "Warning: Unable to create directory: " . directory
          echo "Try: mkdir -p " . directory
        else
          let directory = substitute(directory, " ", "\\\\ ", "g")
          exec "set " . settingname . "=" . directory
        endif
      endfor
    endfunction
    call InitializeDirectories()
  " }}
" }}

" Text Formatting {{
  function! SetTabWidth(width)
    exec "set shiftwidth=" . a:width
    exec "set tabstop=" . a:width
    exec "set softtabstop=" . a:width
  endfunction
  set expandtab       " Tabs are spaces
  call SetTabWidth(2) " I use columns of 2 spaces

  set list
  set listchars=tab:\ \ ,trail:•,extends:#,nbsp:.
" }}

" Search {{
  set incsearch   " Find as you type
  set hlsearch    " Highlight search terms
  set ignorecase  " Case insensitive
  set smartcase   " Case sensitive when uppercase chars are present
                  " Hit backspace in normal mode to clear hlsearch
  nmap <silent> <BS> :nohlsearch<CR>
" }}

  set number
  set norelativenumber

  set timeout ttimeoutlen=50
  set mouse=                  " No mouse support
  set pastetoggle=<F12>       " F12 to enable pastetoggle (sane indentation on pastes)
  set nospell                 " No spell checking

  " Disable bells
  set noerrorbells visualbell t_vb=
  if has('autocmd')
    autocmd GUIEnter * set visualbell t_vb=
  endif

  " Tabs and Buffers {{
    set tabpagemax=15         " Only show 15 tabs
    set hidden                " Allow buffer switching without saving
  " }}

  set cursorline                  " Highlight current line
  set backspace=indent,eol,start  " Backspace for dummies
  set linespace=0                 " No extra spaces between rows
  set winminheight=0              " Windows can be 0 lines high
  set wildmenu                    " Show list instead of just completing
  set wildmode=list:longest,full  " Command <Tab> completion, list matches, 
                                  " then longest common part, then all
  set whichwrap=                  " Don't go to previous lines when going left/right
  set scrolljump=5                " Lines to scroll when cursor leaves screen
  set scrolloff=2                 " Minimum lines to keep above/below cursor
  set nofoldenable                " Don't auto-fold code
  set foldmethod=syntax           " Fold based on syntax

  set nowrap                      " Don't wrap long lines
  set nojoinspaces                " Prevents inserting two spaces after punctiuation on
                                  " a join (J)
  set splitright                  " Puts new vsplit windows to the right of current
  set splitbelow                  " Puts new split windows to the bottom of current
  set showmatch                   " Show matchign brackets/parens
  set matchpairs+=<:>             " Match < and > with %

  set formatoptions+=j            " Remove comment leaders when joining lines in comments
" }}

" Colors and UI {{
  syntax on
  set colorcolumn=120         " Visual indicator on column 120
  " Status line {{
    set laststatus=2          " Always show status line
    set statusline=%f         " Path to the file
    set statusline+=%<        " If status line is too long, truncate here
    set statusline+=\ %y      " File type, e.g. [go]
    set statusline+=%r        " [RO] if read-only
    set statusline+=%m        " [+] if modified
    set statusline+=%=        " Switch to right side
    set statusline+=%p%%      " % through file in lines
    set statusline+=\ %l,%c   " Line, Col numbers

    set showmode  " Show current mode below the status line on left side
                  " (when not in normal mode)
    set showcmd   " Show partial commands below the status line on the
                  " right (and selected chars/lines in visual mode)
  " }}

  " Colorscheme {{
    set background=dark
    colorscheme nofrils-dark
    let g:nofrils_heavycomments=1
    let g:nofrils_heavylinenumbers=1
  " }}
" }}

" Utility {{
  " Vim REST Console {{
    let g:vrc_trigger = '<leader>r'
  " }}

  " Tagbar {{
    nnoremap <silent> <leader>tt :TagbarToggle<CR>
    let g:tagbar_autofocus = 1
    let g:tagbar_autoclose = 1
  " }}
" }}

" Go {{
  " Convenient mappings for all Go things
  au FileType go nmap <leader>r :GoRun!<CR>
  au FileType go nmap <leader>e <Plug>(go-rename)
  au FileType go nmap <leader>s <Plug>(go-implements)
  au FileType go nmap <leader>t :GoTest!<CR>
  au FileType go nmap <leader>c <Plug>(go-coverage)
  au FileType go nmap <leader>v <Plug>(go-vet)
  au FileType go nmap <leader>gd <Plug>(go-doc)
  au FileType go nmap <leader>d :GoDef<CR>
  au FileType go nmap <leader>D :GoDescribe<CR>

  " Use `goimports` instead of `gofmt`
  let g:go_fmt_command = "goimports"
" }}

" Java {{
"  let java_highlight_all=1
"  let java_highlight_functions="style"
"  let java_allow_cpp_keywords=1
" }}

" JSON {{
  nmap <leader>jt <Esc>:%!python -m json.tool<CR><Esc>:set filetype=json<CR>
  nmap <leader>jT <Esc>:.!python -m json.tool<CR><Esc>:set filetype=json<CR>
  let g:vim_json_syntax_conceal = 0
" }}

" Misc Things {{
  " Vimwiki {{
    let g:vimwiki_list = [{'path': '~/Dropbox/Documents/vimwiki/vimwiki', 'path_html': '~/Dropbox/Documents/vimwiki/vimwiki_html/', 'auto_export':'1'}]
    nnoremap <Leader>wb :Vimwiki2HTMLBrowse<CR><CR>
    let g:vimwiki_auto_checkbox = 1
  " }}

  " Gist {{
    let g:gist_detect_filetype = 1
    let g:gist_open_browser_after_post = 1
    let g:gist_post_private = 1
  " }}

  " Scratch File {{
    nmap <leader>sc :Scratch<CR>
    nmap <leader>cc :Sscratch<CR>
  " }}

  " Show syntax highlighting groups for word under cursor {{
  " From http://stackoverflow.com/a/7893500/859353
    nmap <leader>sn :call <SID>SynStack()<CR>
    function! <SID>SynStack()
        if !exists("*synstack")
            return
        endif
        echo map(synstack(line('.'), col('.')), 'synIDattr(v:val, "name")')
    endfunc
  " }}
" }}

" Mappings and Macros {{
  " expand_region {{
    vmap v <Plug>(expand_region_expand)
    vmap <C-v> <Plug>(expand_region_shrink)
  " }}

  " Code Folding Options {{
    nmap <leader>f0 :set foldlevel=0<CR>
    nmap <leader>f1 :set foldlevel=1<CR>
    nmap <leader>f2 :set foldlevel=2<CR>
    nmap <leader>f3 :set foldlevel=3<CR>
    nmap <leader>f4 :set foldlevel=4<CR>
    nmap <leader>f5 :set foldlevel=5<CR>
    nmap <leader>f6 :set foldlevel=6<CR>
    nmap <leader>f7 :set foldlevel=7<CR>
    nmap <leader>f8 :set foldlevel=8<CR>
    nmap <leader>f9 :set foldlevel=9<CR>
  " }}

  " Find merge-conflict markers {{
    map <leader>fc /\v^[<\|=>]{7}( .*\|$)<CR>
  " }}

  " Visual Shifting (Does not exit Visual mode) {{
    vnoremap < <gv
    vnoremap > >gv
  " }}

  " Allow the repeat operator on visual selsections {{
    vnoremap . :normal .<CR>
  " }}
" }}

" Overrides {{
  " Hook for local (user) changes
  if filereadable(expand("~/.vimrc.local"))
    source ~/.vimrc.local
  endif

  " Hook for local (directory) changes
  if filereadable(glob("./.vimrc.local"))
    source ./.vimrc.local
  endif
" }}