.vimrc.plug

" vim: ft=vim foldmethod=marker
"

let g:plug_url_format = 'git://github.com/%s.git'

call plug#begin( g:vim_home . "/plugged")
"===================Plug loading starts========================================

"-------------------------------------------------------------------------------
"                                 readability                                  "
"-------------------------------------------------------------------------------

Plug 'ryanoasis/vim-devicons'

Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' } "{{{
nmap <F4>   :NERDTreeToggle<CR>
autocmd StdinReadPre * let s:std_in=1

" auto start nerd tree when no file is open, conflicts with startify
" autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif

" automatically close vim when last window is NERDTree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" Automatically delete the buffer of the file you just deleted with NerdTree:
let NERDTreeAutoDeleteBuffer = 1

let NERDTreeMinimalUI = 1
let NERDTreeDirArrows = 1

" find current file
nnoremap <silent> <Leader>z :NERDTreeFind<CR>

Plug 'Xuyuanp/nerdtree-git-plugin'

Plug 'tiagofumo/vim-nerdtree-syntax-highlight'
let g:NERDTreeFileExtensionHighlightFullName = 1
let g:NERDTreeExactMatchHighlightFullName = 1
let g:NERDTreePatternMatchHighlightFullName = 1

" }}}

Plug 'kien/rainbow_parentheses.vim' "{{{
let g:rbpt_colorpairs = [
    \ ['brown',       'RoyalBlue3'],
    \ ['Darkblue',    'SeaGreen3'],
    \ ['darkgray',    'DarkOrchid3'],
    \ ['darkgreen',   'firebrick3'],
    \ ['darkcyan',    'RoyalBlue3'],
    \ ['darkred',     'SeaGreen3'],
    \ ['darkmagenta', 'DarkOrchid3'],
    \ ['brown',       'firebrick3'],
    \ ['gray',        'RoyalBlue3'],
    \ ['black',       'SeaGreen3'],
    \ ['darkmagenta', 'DarkOrchid3'],
    \ ['Darkblue',    'firebrick3'],
    \ ['darkgreen',   'RoyalBlue3'],
    \ ['darkcyan',    'SeaGreen3'],
    \ ['darkred',     'DarkOrchid3'],
    \ ['red',         'firebrick3'],
    \ ]
"call :RainbowParenthesesToggle()
nmap <leader>r  :RainbowParenthesesToggle<cr>
au VimEnter * RainbowParenthesesToggle
"au Syntax * RainbowParenthesesLoadRound
au Syntax * RainbowParenthesesLoadSquare
au Syntax * RainbowParenthesesLoadBraces
" }}}

Plug 'itchyny/lightline.vim' "{{{

" https://apw-bash-settings.readthedocs.io/en/latest/tipstricks.html
if ! has('gui_running')
  set ttimeoutlen=10
  augroup FastEscape
    autocmd!
    au InsertEnter * set timeoutlen=0
    au InsertLeave * set timeoutlen=1000
  augroup END
endif

let g:lightline = {
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'fugitive'],[ 'dir', 'filename' ] ]
      \ },
      \ 'component_function': {
      \   'fugitive': 'LLFugitive',
      \   'readonly': 'LLReadonly',
      \   'modified': 'LLModified',
      \   'filename': 'LLFilename',
      \   'mode':     'LLMode',
      \   'dir':      'LLDir',
      \ }
      \ }

function! LLMode()
  let fname = expand('%:t')
  return fname == '__Tagbar__' ? 'Tagbar' :
        \ fname == 'ControlP' ? 'CtrlP' :
        \ lightline#mode() == 'NORMAL' ? 'N' :
        \ lightline#mode() == 'INSERT' ? 'I' :
        \ lightline#mode() == 'VISUAL' ? 'V' :
        \ lightline#mode() == 'V-LINE' ? 'VL' :
        \ lightline#mode() == 'V-BLOCK' ? 'VB' :
        \ lightline#mode() == 'REPLACE' ? 'R' : lightline#mode()
endfunction

function! LLModified()
  if &filetype == "help"
    return ""
  elseif &modified
    return "+"
  elseif &modifiable
    return ""
  else
    return ""
  endif
endfunction

function! LLReadonly()
  if &filetype == "help"
    return ""
  elseif &readonly
    return "!"
  else
    return ""
  endif
endfunction

function! LLFugitive()
  return exists('*fugitive#head') ? fugitive#head() : ''
endfunction

function! LLDir()
    return pathshorten(substitute(getcwd(), $HOME, "~", ""))
endfunction

function! LLFilename()
  return ('' != LLReadonly() ? LLReadonly() . ' ' : '') .
       \ ('' != expand('%:t') ? expand('%:t') : '[No Name]') .
       \ ('' != LLModified() ? ' ' . LLModified() : '')
endfunction
" }}}

Plug 'airblade/vim-gitgutter', { 'for': ['elixir', 'ruby'] }
let g:gitgutter_max_signs = 200

" theme
Plug 'morhetz/gruvbox'

Plug 'blueyed/vim-diminactive'

"-------------------------------------------------------------------------------
"                                 operability                                  "
"-------------------------------------------------------------------------------

Plug 'airblade/vim-rooter'

" comment / uncomment
Plug 'tomtom/tcomment_vim' " {{{
vmap <F9> :TComment<CR>
nmap <F9> :TComment<CR>
" }}}

" make stuff organized
Plug 'junegunn/vim-easy-align' "{{{
vmap <Enter> <Plug>(EasyAlign)
nmap ga      <Plug>(EasyAlign)
" }}}

" easymotion
" Plug 'easymotion/vim-easymotion'

" distraction free writing
Plug 'junegunn/goyo.vim', { 'for': 'markdown' }

" drawings
Plug 'vim-scripts/DrawIt', { 'on': 'DrawIt' }

" syntax checking, slow
" Plug 'vim-syntastic/syntastic'

" grammar checking
" Plug 'rhysd/vim-grammarous'

" Split in tmux
" Plug 'benmills/vimux'   " {{{
" map tr :VimuxPromptCommand<CR>
" map tl :VimuxRunLastCommand<CR>
" map tz :VimuxZoomRunner<CR>

" use c-h/j/k/l for split navigation, no matter in vim or tmux
Plug 'christoomey/vim-tmux-navigator'
if has('nvim')
    nnoremap <silent> <BS> :TmuxNavigateLeft<cr>
endif
" }}}

" parentheses and ends
Plug 'jiangmiao/auto-pairs'
let g:AutoPairsShortcutFastWrap = '<C-y>'
Plug 'tpope/vim-endwise'

" git interoperability
" Plug 'tpope/vim-fugitive'

" automatic tag generation with easytags
" Plug 'xolox/vim-easytags' " {{{
" Plug 'xolox/vim-misc'
" let g:easytags_dynamic_files = 2
" let g:easytags_events = ['BufWritePost']
" }}}

Plug 'ledger/vim-ledger', { 'for' : 'ledger' }
autocmd FileType ledger nnoremap j jzz
autocmd FileType ledger nnoremap k kzz
autocmd FileType ledger nnoremap G Gzz

Plug 'slim-template/vim-slim', {'for': 'slim'}
autocmd FileType slim setlocal textwidth=999

autocmd BufNewFile,BufRead *.markdown,*mkd setfiletype octopress
Plug 'tangledhelix/vim-octopress', {'for' : 'octopress'}

Plug 'elixir-lang/vim-elixir', { 'for' : 'elixir' }
autocmd FileType elixir setlocal nofoldenable

Plug 'gorodinskiy/vim-coloresque', {'for': ['css', 'sass', 'scss']}

Plug 'vim-scripts/openssl.vim'

" }}}

Plug 'Konfekt/FastFold'         " fix for vim's slow fdm=syntax
if has("nvim")
    Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
    let g:deoplete#enable_at_startup          = 1
    let g:deoplete#omni#input_patterns        = {}
    let g:deoplete#omni#input_patterns.ruby   = '[^. *\t]\.\w*\|\h\w*::'
    let g:deoplete#omni#input_patterns.ledger = '^\s\+\(\S \S\|\S\|:\)\+'
    let g:deoplete                            = '~/.config/nvim/.cache/deoplete'
    let g:deoplete#enable_auto_delimiter      = 1
    autocmd FileType eruby let b:deoplete_disable_auto_complete=1
else
    Plug 'Shougo/neocomplete.vim'
    let g:neocomplete#enable_at_startup=1
    let g:neocomplete#sources#omni#input_patterns = {}
    let g:neocomplete#sources#omni#input_patterns.ruby = '[^. *\t]\.\w*\|\h\w*::'
    let g:neocomplete#sources#omni#input_patterns.ledger = '^\s\+\(\S \S\|\S\|:\)\+'
    " let g:neocomplete#data_directory='~/.vim/.cache/neocomplete'
    let g:neocomplete#enable_auto_delimiter=1
endif

Plug 'SirVer/ultisnips' " {{{ 
" add personal snippet directory to search path, note that snippets is reserved and could not be used
let g:UltiSnipsSnippetDirectories=["snips", "UltiSnips"]
let g:UltiSnipsSnippetsDir= g:vim_home . '/snips'
let g:UltiSnipsEditSplit= 'vertical'
" }}} Plug 'SirVer/ultisnips' "

" Plug fzf {{{
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
Plug 'junegunn/fzf.vim' 

nnoremap <silent> <leader>f :Files<CR>
nnoremap <silent> <leader>b :Buffers<CR>
nnoremap <silent> <leader>/ :call SearchWordWithAg()<CR>
vnoremap <silent> <leader>/ :call SearchSelectionWithAg()<CR>

imap <C-x><C-f> <plug>(fzf-complete-file-ag)
imap <C-x><C-l> <plug>(fzf-complete-line)

function! SearchWordWithAg()
  execute 'Ag' expand('<cword>')
endfunction

function! SearchSelectionWithAg() range
  let old_reg = getreg('"')
  let old_regtype = getregtype('"')
  let old_clipboard = &clipboard
  set clipboard&
  normal! ""gvy
  let selection = getreg('"')
  call setreg('"', old_reg, old_regtype)
  let &clipboard = old_clipboard
  execute 'Ag' selection
endfunction

let g:fzf_colors =
      \ { 'fg':      ['fg', 'Normal'],
      \ 'bg':      ['bg', 'Normal'],
      \ 'hl':      ['fg', 'Comment'],
      \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
      \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
      \ 'hl+':     ['fg', 'Statement'],
      \ 'info':    ['fg', 'PreProc'],
      \ 'prompt':  ['fg', 'Conditional'],
      \ 'pointer': ['fg', 'Exception'],
      \ 'marker':  ['fg', 'Keyword'],
      \ 'spinner': ['fg', 'Label'],
      \ 'header':  ['fg', 'Comment'] }

let g:fzf_history_dir = $HOME . "/.backup/fzf_history"
if !isdirectory( g:fzf_history_dir )
    call mkdir( g:fzf_history_dir , "p")
endif

" }}}

"-------------------------------------------------------------------------------
"                                  file types                                  "
"-------------------------------------------------------------------------------

" rails stuff {{{ "
Plug 'tpope/vim-rails', { 'for': 'ruby' }
Plug 'othree/html5.vim', { 'for': 'html' }

Plug 'thoughtbot/vim-rspec'
Plug 'tpope/vim-dispatch'

let g:rspec_command = "Dispatch rspec {spec}"

nnoremap <Leader>t :call RunCurrentSpecFile()<CR>
nnoremap <Leader>s :call RunNearestSpec()<CR>
nnoremap <Leader>l :call RunLastSpec()<CR>

" }}} rails stuff "

Plug 'chase/vim-ansible-yaml'
Plug 'hashivim/vim-terraform'

Plug 'posva/vim-vue'
Plug 'digitaltoad/vim-pug'

"===================Plug loading ends==========================================
call plug#end()

"if has 256 colour, use a 256 colour theme
if $TERM =~ '^\(xterm\|screen\)' || $TERM =~ '256color$' || has("gui_running")
    if !has("gui_running")
        set t_Co=256
    endif
    set t_8f=[38;2;%lu;%lu;%lum
    set t_8b=[48;2;%lu;%lu;%lum
    colorscheme gruvbox
    " colorscheme Tomorrow-Night-Eighties
    " colorscheme SpacegrayEighties
else
    colorscheme tango
endif