vimrc

" vim: ft=vim foldmethod=marker foldcolumn=1

" vim-plug
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

call plug#begin('~/.vim/plugged')

Plug 'bling/vim-airline'
Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' }
" Plug 'Valloric/YouCompleteMe', { 'do': './install.py' }
Plug 'tpope/vim-fugitive'
Plug 'majutsushi/tagbar'
Plug 'tomtom/tcomment_vim'
Plug 'airblade/vim-gitgutter'
Plug 'rking/ag.vim'
Plug 'bronson/vim-trailing-whitespace'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' }
Plug 'junegunn/fzf.vim'

Plug 'chr4/nginx.vim'

" #Other lang
Plug 'elzr/vim-json'
Plug 'python-mode/python-mode', { 'branch': 'develop' }
" Plug 'vim-syntastic/syntastic'

" Plug 'moby/moby' , {'rtp': '/contrib/syntax/vim/'}
Plug 'ekalinin/Dockerfile.vim'
Plug 'fatih/vim-go', { 'do': ':GoInstallBinaries' }
Plug 'avakhov/vim-yaml'
Plug 'jszakmeister/markdown2ctags'

Plug 'morhetz/gruvbox'

call plug#end()


" ==========================================================================
" General setting
" ==========================================================================
set nocompatible            " Use vim, no vi defaults
syntax on
colorscheme gruvbox 
let g:gruvbox_contrast_dark='hard'
set background=dark
set t_Co=256

set nobackup
set nowritebackup
set noswapfile
set cursorline
set number
set fileencoding=utf-8
set termencoding=utf-8
set fileencodings=ucs-bom,utf-8,gbk,big5,utf8
set history=50	" keep 50 lines of command line history
set laststatus=2" Displaying status line always
set ruler		" show the cursor position all the time
set showcmd		" display incomplete commands
set autoread    " Set to auto read when a file is changed from the outside
set mouse=a

" Tabs and spaces handling
set smarttab               " Uses shiftwidth instead of tabstop at start of lines
set expandtab              " Replaces a <TAB> with spaces--more portable
set tabstop=4              " 4 space tab
set shiftwidth=4           " The amount to block indent when using < and >
set softtabstop=4          " Makes the spaces feel like real tabs
set backspace=indent,eol,start  " allow backspacing over everything in insert mode

" Search
set hlsearch
set incsearch
set ignorecase
set smartcase

" No show command
autocmd VimEnter * set nosc

" ==========================================================================
" Custom Mappings
" ==========================================================================
let mapleader=","

:command W w
:command Q q
:command Qa qa
:command Wa wa
:command Wqa wqa
:command WQa wqa

" Buffer fast save
noremap <leader>w :w<CR>
noremap <Leader>q :q!<CR>
noremap <Leader>x :x<CR>
noremap <Leader>z :w<CR><C-Z>
noremap <Leader>!w :w !sudo tee %:p > /dev/null<CR>

" Quick ESC
imap jj <ESC>

" Tired of clearing highlighted searches
nmap <silent> ,/ :nohlsearch<CR>

" Quickly edit/reload the vimrc file
nmap <silent> <leader>ev :e $MYVIMRC<CR>
nmap <silent> <leader>sv :so $MYVIMRC<CR>

" ,p: toggle paste mode
noremap <silent> <Leader>p :set paste!<CR>:set paste?<CR>

" Yank & paste via OS X clipboard
" map <leader>p "*p
" map <leader>y "*y

" Move cursor by display lines when wrapping
nnoremap j gj
nnoremap k gk
nnoremap <Down> gj
nnoremap <Up>   gk
nnoremap gj j
nnoremap gk k

" Format the entire file
nmap <leader>fef ggVG=

" Move around splits window with <c-hjkl>
" nnoremap <c-j> <c-w>j
" nnoremap <c-k> <c-w>k
" nnoremap <c-h> <c-w>h
" nnoremap <c-l> <c-w>l

" Tab between windows
noremap <tab> <c-w><c-w>

" Switch/create tab(s) in quick - Really handy!
" Conflict with move around splits
map <C-l> :tabn<CR>
map <C-h> :tabp<CR>
map <C-t> :tabnew<CR>
map <C-w> :tabclose<CR>

" use ,1 ,2 to go specific tab
for i in range(1, 9)
    exec 'nmap <leader>'.i.' '.i.'gt<CR>'
endfor

" Q was to go ex mode
" but ex mode is useless to us, so remap it
noremap Q :qa

" Switch between last two buffers
nnoremap <leader><leader> <C-^>

" CTRL-U in insert mode deletes a lot.  Use CTRL-G u to first break undo,
" so that you can undo CTRL-U after inserting a line break.
inoremap <C-U> <C-G>u<C-U>

" TODO and FIXME list in vim
command Todo noautocmd vimgrep /TODO\|FIXME/j * | cw
"command Todo Ack! 'TODO\|FIXME' " If use the ack-vim plugin

" Move visual block
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv

" filetype
autocmd BufNewFile,BufReadPost *.md set filetype=markdown

" F-Key
nmap <F2> :NERDTreeToggle<CR>
nmap <F8> :TagbarToggle<CR>
set pastetoggle=<F11>

map <leader><space> :FixWhitespace<cr>


" ==========================================================================
" NERDTree {{{
" ==========================================================================
" let NERDTreeChDirMode=2
let NERDTreeIgnore=['\.vim$', '\~$', '\.pyc$', '\.swp$']
let NERDTreeSortOrder=['^__\.py$', '\/$', '*', '\.swp$',  '\~$']
let NERDTreeShowBookmarks=1
" Automatically quit vim if NERDTree is last and only buffer
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary") | q | endif

" }}}
" ==========================================================================
" python-mode {{{
" ==========================================================================
autocmd WinEnter * if winnr('$') == 1 && ! empty(&buftype) && ! &modified | quit | endif
let g:pymode_folding = 0
let g:pymode_rope = 0
let g:pymode_trim_whitespaces = 1
" let g:pymode_options_colorcolumn = 0
" let g:pymode_doc = 0
" let g:pymode_python = 'python'
" let g:pymode_lint=1

" }}}
" ==========================================================================
" Tagbar {{{
" ==========================================================================
" set focus to TagBar when opening it. Conflict with TagbarOpen setting
" let g:tagbar_autofocus = 0
autocmd BufEnter *.py,*.go,*.cpp,*.h,*.c,*.md nested TagbarOpen
" autocmd BufEnter *.js,*.css,*.less nested TagbarOpen

" Add support for markdown files in tagbar.
let g:tagbar_type_markdown = {
    \ 'ctagstype': 'markdown',
    \ 'ctagsbin' : '~/.vim/plugged/markdown2ctags/markdown2ctags.py',
    \ 'ctagsargs' : '-f - --sort=yes',
    \ 'kinds' : [
        \ 's:sections',
        \ 'i:images'
    \ ],
    \ 'sro' : '|',
    \ 'kind2scope' : {
        \ 's' : 'section',
    \ },
    \ 'sort': 0,
\ }

" }}}
" ==========================================================================
" YCM YouCompleteMe {{{
" ==========================================================================
let g:ycm_autoclose_preview_window_after_completion=1
nnoremap <leader>g :YcmCompleter GoToDefinitionElseDeclaration<CR>
" workaround for tern js: https://github.com/Valloric/YouCompleteMe/issues/570
autocmd FileType javascript setlocal omnifunc=tern#Complete
autocmd FileType css set omnifunc=csscomplete#CompleteCSS noci

nnoremap <leader>gl :YcmCompleter GoToDeclaration<CR>
nnoremap <leader>gf :YcmCompleter GoToDefinition<CR>
nnoremap <leader>gg :YcmCompleter GoToDefinitionElseDeclaration<CR>


" }}}
" ==========================================================================
" vim-gitgutter {{{
" ==========================================================================
set signcolumn=yes

" }}}
" ==========================================================================
" vim-go {{{
" ==========================================================================
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_interfaces = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1
let g:go_fmt_command = "goimports"

" }}}
" ==========================================================================
" gotags {{{
" ==========================================================================
" Manually install: https://github.com/jstemmer/gotags
let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [
        \ 'p:package',
        \ 'i:imports:1',
        \ 'c:constants',
        \ 'v:variables',
        \ 't:types',
        \ 'n:interfaces',
        \ 'w:fields',
        \ 'e:embedded',
        \ 'm:methods',
        \ 'r:constructor',
        \ 'f:functions'
    \ ],
    \ 'sro' : '.',
    \ 'kind2scope' : {
        \ 't' : 'ctype',
        \ 'n' : 'ntype'
    \ },
    \ 'scope2kind' : {
        \ 'ctype' : 't',
        \ 'ntype' : 'n'
    \ },
    \ 'ctagsbin'  : 'gotags',
    \ 'ctagsargs' : '-sort -silent'
\ }

" }}}
" ==========================================================================
" airline {{{
" ==========================================================================
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#left_sep = ' '
let g:airline#extensions#tabline#left_alt_sep = '|'
let g:airline#extensions#tabline#buffer_nr_show = 0

" }}}
" ==========================================================================
" FZF {{{
" ==========================================================================

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'],
  \ 'border':  ['fg', 'Ignore'],
  \ 'prompt':  ['fg', 'Conditional'],
  \ 'pointer': ['fg', 'Exception'],
  \ 'marker':  ['fg', 'Keyword'],
  \ 'spinner': ['fg', 'Label'],
  \ 'header':  ['fg', 'Comment'] }

" [Buffers] Jump to the existing window if possible
let g:fzf_buffers_jump = 1

" [[B]Commits] Customize the options used by 'git log':
let g:fzf_commits_log_options = '--graph --color=always --format="%C(auto)%h%d %s %C(black)%C(bold)%cr"'

" Hide statusline of terminal buffer
autocmd! FileType fzf
autocmd  FileType fzf set laststatus=0 noshowmode noruler
  \| autocmd BufLeave <buffer> set laststatus=2 showmode ruler

" }}}
" ==========================================================================
" others FZF {{{
" ==========================================================================
" let $FZF_DEFAULT_COMMAND='ag --hidden --ignore .git -g "" --path-to-ignore ~/.vim/.ignore'
let $FZF_DEFAULT_OPTS='--height 20% --reverse --border --multi'
" <M-f> (Option-f)
nmap ƒ :Ag<Space>
" nmap <C-o> :Buffers<CR>
nmap <C-p> :Files<CR>
autocmd BufReadPost quickfix nnoremap <buffer> <CR> <CR>

" }}}
" ==========================================================================
" yen3 FZF {{{
" ==========================================================================
" key binding
autocmd VimEnter * command! Yen3Files
  \ call fzf#vim#files(<q-args>, {'left': '50%', 'options': '--reverse --prompt=""'})

autocmd VimEnter * command! Yen3Ag
  \ call fzf#vim#ag(<q-args>, {'left': '80%', 'options': '-e --reverse --prompt=""'})

autocmd VimEnter * command! Yen3AgCursorWord
  \ call fzf#vim#ag(<q-args>, {'left': '80%', 'options': '-e --reverse --prompt="" -q '. shellescape(expand('<cword>'))})

noremap <silent><C-P> :Yen3Files<CR>
noremap <silent><leader>s :Yen3Ag<CR>
noremap <silent><leader>ss :Yen3AgCursorWord<CR>
noremap <silent><leader>b :Buffers<CR>
" }}}

" ==========================================================================
" deoplete {{{
" ==========================================================================
let g:deoplete#enable_at_startup = 1
" }}}

" ==========================================================================
" Syntastic {{{
" ==========================================================================
" set statusline+=%#warningmsg#
" set statusline+=%{SyntasticStatuslineFlag()}
" set statusline+=%*
" let g:syntastic_always_populate_loc_list = 1
" let g:syntastic_auto_loc_list = 1
" let g:syntastic_check_on_open = 1
" let g:syntastic_check_on_wq = 0
" nnoremap <Leader>e :Errors<CR>
" nnoremap <Leader>ee :SyntasticToggleMode<CR>
"
" let g:syntastic_python_python_exec = 'python'
" let g:syntastic_python_checkers = ['python', 'flake8', 'pep8', 'pylint']
" }}}

" autocmd FileType vue syntax sync fromstart
" autocmd BufReadPre *.js let b:javascript_lib_use_vue = 1