"
" Vim customization and package management
"

" This uses Vim Plug for package management, so Vim Plug is installed on the first
" run.
"
" Run the following to install plugins:
"
" * Launch vim and run :PluginInstall
" * To install from command line: vim +PluginInstall +qall

" Plug Installation {{{
  " Bootstrap Plug if it's not installed
  if has("nvim")
      if empty(glob("~/.config/nvim/autoload/plug.vim"))
          echo "No vim-plug, getting it ..."
          execute '!curl -fLo ~/.config/nvim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
          echo "Getting vim-plug ... done"
      endif
  else
      if empty(glob("~/.vim/autoload/plug.vim"))
          echo "No vim-plug, getting it ..."
          execute '!curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
          echo "Getting vim-plug ... done"
      endif
  endif
" }}}

" Base settings {{{

  set nocompatible              " be iMproved, required
  filetype off                  " required
  syntax on
  set mouse=a
  set mousehide
  scriptencoding utf-8
  set encoding=utf-8

  let g:airline_powerline_fonts=1
  let mapleader=","
  let g:indent_guides_enable_on_vim_startup=0
  let g:indent_guides_start_level=2
  let g:indent_guides_guide_size=1
  let g:indent_guides_soft_pattern = ' '

" }}}

" Vim Plug setup - Preamble {{{

  call plug#begin()

" }}}

" Vim Plug setup - Packages {{{

  Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
  Plug 'tpope/vim-fugitive'
  Plug 'mhinz/vim-signify'
  Plug 'tmhedberg/matchit'
  Plug 'spf13/vim-colors'
  Plug 'romainl/vim-cool'
  Plug 'tpope/vim-surround'
  Plug 'tpope/vim-repeat'
  Plug 'drmikehenry/vim-fontsize'
  Plug 'jiangmiao/auto-pairs'
  Plug 'mg979/vim-visual-multi'
  Plug 'vim-airline/vim-airline'
  Plug 'vim-airline/vim-airline-themes'
  "Plug 'roxma/vim-hug-neovim-rpc'
  "Plug 'roxma/nvim-yarp'
  "Plug 'Shougo/denite.nvim'
  Plug 'ctrlpvim/ctrlp.vim'
  Plug 'asolkar/vim-color-molokini'
  Plug 'nathanaelkane/vim-indent-guides'
  Plug 'luochen1990/rainbow'
  Plug 'https://gitlab.devtools.intel.com/masolkar/vim-iosf.git' " intel
  Plug 'vhda/verilog_systemverilog.vim'
  Plug 'nanotech/jellybeans.vim'

" }}}

" Vim Plug - Closing {{{

  call plug#end()

" }}}

" Customization {{{

" Base customization {{{

  if has("gui_running")
    if has("nvim")
    else
      if has("mac")
        set guifont=Iosevka-Term:h20
      elseif has("win32")
        set guifont=Iosevka\ Term\ Regular\ 15
      else
        set guifont=Iosevka\ Term\ Regular\ 13.5
      end
    end

    set columns=120 lines=54

    " Hide/Show menu and tool bar
    function! ToggleGUICruft()
      if &guioptions=='iaA'
        exec('set guioptions=imTrLaA')
      else
        exec('set guioptions=iaA')
      endif
    endfunction

    map <F11> <Esc>:call ToggleGUICruft()<cr>

    " GUI default:
    " - 'i' : Hide gui menus
    " - 'aA' : Modal and modeless autoselect copy to yank buffer
    set guioptions=iaA
  else
    set background=dark
    if has('vcon')
        set termguicolors
    endif
  endif

  " check to make sure vim has been compiled with colorcolumn support
  " before enabling it
  if exists("+colorcolumn")
    set colorcolumn=120
  endif

  "let g:molokini_gui_italic = 0
  colorscheme molokini

  set norelativenumber
  set number

  set visualbell t_vb=
  set cindent
  set noautoindent
  set tabstop=4
  set softtabstop=4
  set shiftwidth=4
  set cmdheight=2
  set scrolloff=5
  set expandtab
  set showmatch
  set cursorline
  set mat=2
  set showmode
  set hlsearch
  set incsearch
  set ignorecase
  set wildmenu
  set wildmode=list:longest,full  " Command <Tab> completion, list matches, then longest common part, then all.
  set backspace=indent,eol,start
  set history=1024
  set ruler
  set hid
  set viminfo='20,\"50
  set smartcase
  set magic
  set showmode
  set autochdir

  set list
  set listchars=tab:▶\ ,trail:●,extends:#,nbsp:. " Highlight problematic whitespace

  " Directories {{{

    set backup                        " backups are nice ...
    set backupdir=$HOME/.vimbackup//  " but not when they clog .
    set directory=$HOME/.vimswap//    " Same for swap files
    set viewdir=$HOME/.vimviews//     " same for view files

    " Creating directories if they don't exist
    silent execute '!mkdir -p $HOME/.vimbackup'
    silent execute '!mkdir -p $HOME/.vimswap'
    silent execute '!mkdir -p $HOME/.vimviews'
    au BufWinLeave \* silent! mkview  "make vim save view (state) (fds, cursor, etc)
    au BufWinEnter \* silent! loadview "make vim load view (state) (fds, cursor, etc)
    if exists('$TMUX')
        let &t_SI = "\<Esc>Ptmux;\<Esc>\e[5 q\<Esc>\\"
        let &t_EI = "\<Esc>Ptmux;\<Esc>\e[2 q\<Esc>\\"
    else
        let &t_SI = "\e[5 q"
        let &t_EI = "\e[2 q"
    endif

    " }}}
" }}}

" Module customization {{{

  if isdirectory(expand("~/.vim/plugged/nerdtree"))
    map <C-t> <plug>NERDTreeTabsToggle<CR>
    map <leader>e :NERDTreeFind<CR>
    nmap <leader>nt :NERDTreeFind<CR>

    let g:NERDTreeShowBookmarks=1
    let g:NERDTreeIgnore=['\.py[cd]$', '\~$', '\.swo$', '\.swp$', '^\.git$', '^\.hg$', '^\.svn$', '\.bzr$']
    let g:NERDTreeChDirMode=1
    let g:NERDTreeQuitOnOpen=1
    let g:NERDTreeMouseMode=2
    let g:NERDTreeShowHidden=1
    let g:NERDTreeKeepTreeInNewTab=1
    let g:nerdtree_tabs_open_on_gui_startup=0
  endif

  let g:airline#extensions#tabline#enabled = 1
  let g:airline_theme='deus'

  let g:rainbow_active = 1 "0 if you want to enable it later via :RainbowToggle

  let g:iosftrk_folddisable = 1 " intel
  let g:iosfsbtrk_folddisable = 1 " intel

  let g:fugitive_git_executable = '/usr/intel/bin/git' " intel
" }}}

" Key bindings {{{
  map      <C-t>      :NERDTreeToggle<CR>

  nnoremap <F5>       :e<CR> G

  nnoremap <F6>       <C-W>w
  nnoremap <S-F6>     <C-W>W
  nnoremap <C-F6>     :IndentGuidesToggle<CR>
  nnoremap <C-F11>    :confirm bd<CR>

  nnoremap <F7>       <C-w>o
  nnoremap <S-F8>     <C-w>s
  nnoremap <F8>       <C-w>v

  "nnoremap <F9>       :Denite buffer<CR>
  "nnoremap <leader>b  :Denite buffer<CR>
  nnoremap <F9>       :CtrlPMixed<CR>
  nnoremap <leader>b  :CtrlPBuffer<CR>

  nnoremap <S-F10>    :set wrap!<CR>
  nnoremap <S-F1>     :set spell!<CR>

  nnoremap <C-N>      :next<CR>
  nnoremap <C-P>      :prev<CR>

  vnoremap <C-r>      "hy/<C-r>h<cr>

  nnoremap <C-Z>      :bnext <CR>

  " Visual mode: Keep selection after indent
  vnoremap < <gv
  vnoremap > >gv

  if has("nvim")
    nnoremap <C-Space>  za
  elseif has("gui_running")
    nnoremap <C-Space>  za
  else
    nnoremap <Nul>  za
  end

  " Reflow text
  nnoremap Q gqap
  " reflow visually highlighted lines with Q:
  vnoremap Q gq

  " Remove trailing spaces
  nnoremap <C-S-F3>   :%s/\s\+$//g<CR>:noh<CR>
" }}}

" Highlights {{{
"
  " Highlight coloring I prefer
  highlight Search guibg=yellow guifg=black
  highlight Cursor guifg=white guibg=red
  highlight iCursor guifg=white guibg=red
  highlight SpecialKey guifg=#772222 guibg=#331111

" }}}
"
" File associations {{{

  au! BufRead,BufNewFile *_iosf*_trk.out   set filetype=iosftrk " intel
  au! BufRead,BufNewFile *_iosfsb*_trk.out set filetype=iosfsbtrk " intel
  au! BufRead,BufNewFile * RainbowToggleOn

" }}}
"
" }}}

" vim: foldenable foldmethod=marker