ubuntu14.04 vim and neovim configuration

.vimrc

" add for vundle
set nocompatible
filetype off

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'gmarik/Vundle.vim'
Plugin 'Valloric/YouCompleteMe'
Plugin 'bling/vim-airline'
Plugin 'altercation/vim-colors-solarized'
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-surround'
Plugin 'mattn/emmet-vim'
Plugin 'sukima/xmledit'
Plugin 'scrooloose/nerdtree'
Plugin 'scrooloose/nerdcommenter'
Plugin 'majutsushi/tagbar'
Plugin 'fatih/vim-go'
Plugin 'bitc/vim-bad-whitespace'
Plugin 'ap/vim-css-color'
Plugin 'Lokaltog/vim-easymotion'
Plugin 'luochen1990/rainbow'
Plugin 'kien/ctrlp.vim'
Plugin 'jeetsukumaran/vim-buffergator'
Plugin 'Glench/Vim-Jinja2-Syntax'
Plugin 'pangloss/vim-javascript'
Plugin 'Raimondi/delimitMate'


call vundle#end()
filetype plugin indent on
set encoding=utf-8

execute pathogen#infect()
set background=dark
set t_Co=256
set colorcolumn=80
set cursorline
let g:solarized_termcolors=16
let g:solarized_termtrans=0
call togglebg#map("<F5>")
colorscheme solarized


" trivial settings
syntax on
set ts=4
set backspace=indent,eol,start
set autoindent
set smartindent
set nu hlsearch is expandtab
set sw=4
set shiftround
set smarttab
set showmatch
set ignorecase
set smartcase


set ruler
set timeoutlen=1000
hi CursorLineNr ctermbg=15 ctermfg=5
imap jk <Esc>
let mapleader=" "

" Whitespace settings
set list listchars=tab:▸\ ,eol:¬,trail:∙

fun! ToggleWhitespace()
    ToggleBadWhitespace
    if &list
        set nolist
    else
        set list listchars=tab:▸\ ,eol:¬,trail:∙
    endif
endfun

nmap <Leader>tw :cal ToggleWhitespace()<cr>

" Invisible character colors
hi NonText ctermfg=236
hi SpecialKey ctermfg=236

" disable arrow keys
" noremap <Up> <NOP>
" noremap <Down> <NOP>
" noremap <Left> <NOP>
" noremap <Right> <NOP>
" noremap h <NOP>
" noremap l <NOP>

" insert mode controlenhancements
imap <c-f> <Right>
imap <c-b> <Left>

" copy to X11 buffer
set clipboard=unnamed
" for buffer operations
set hidden

au BufRead,BufNewFile *.md set filetype=markdown

" after PluginInstall of ycm, you need to compile it, check github page
let g:ycm_global_ycm_extra_conf = '~/.vim/bundle/YouCompleteMe/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py'
let g:ycm_confirm_extra_conf = 0
" let g:ycm_error_symbol = '✗'
" let g:ycm_waring_symbol = '!'

" for switching between splits
set splitbelow
set splitright
set wmh=0
nmap <c-j> <c-w>j
nmap <c-k> <c-w>k
nmap <c-h> <c-w>h
nmap <c-l> <c-w>l
nmap <Leader>sv :vsplit<cr>
nmap <Leader>sh :split<cr>
nmap <Leader>= :resize +5<cr>
nmap <Leader>- :resize -5<cr>
nmap <Leader>] :vertical resize -5<cr>
nmap <Leader>[ :vertical resize +5<cr>


" for vim-airline, need to install
" powerline prepatched fonts so that
" arrow display correctly
set laststatus=2
let g:airline_powerline_fonts = 1
let g:airline_theme = "powerlineish"
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#fnamemod = ':t'

let g:airline#extensions#tabline#buffer_idx_mode = 1
nmap <leader>1 <Plug>AirlineSelectTab1
nmap <leader>2 <Plug>AirlineSelectTab2
nmap <leader>3 <Plug>AirlineSelectTab3
nmap <leader>4 <Plug>AirlineSelectTab4
nmap <leader>5 <Plug>AirlineSelectTab5
nmap <leader>6 <Plug>AirlineSelectTab6
nmap <leader>7 <Plug>AirlineSelectTab7
nmap <leader>8 <Plug>AirlineSelectTab8
nmap <leader>9 <Plug>AirlineSelectTab9

" disable conceal for tex files
let g:tex_conceal = ""

" Tagbar coolness
nmap <Leader>tt :TagbarToggle<cr>
let g:tagbar_left = 0
let g:tagbar_width = 20

" NERDTree
" au VimEnter * NERDTree " open NERDTree when vim starts 
let g:NERDTreeShowBookmarks = 1
let g:NERDTreeWinSize = 20
nmap <Leader>tn :NERDTreeToggle<cr>

" nerdcommenter add spacedelims
let g:NERDSpaceDelims = 1

" easy motion MADNESS
let g:EasyMotion_smartcase = 1
let g:EasyMotion_startofline = 0    " keey cursor column when JK motion
nmap <Leader><Leader>j <Plug>(easymotion-j)
nmap <Leader><Leader>k <Plug>(easymotion-k)
nmap <Leader><Leader>h <Plug>(easymotion-linebackward)
nmap <Leader><Leader>l <Plug>(easymotion-lineforward)
" repeat last easymotion madness
nmap <Leader><Leader>. <Plug>(easymotion-repeat)

" rainbow parentheses beautifulness
let g:rainbow_active = 1
let g:rainbow_conf = {
\   'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick'],
\   'ctermfgs': ['darkblue', 'darkgreen', 'darkyellow', '133'],
\   'operators': '_,_',
\   'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/{/ end=/}/ fold'],
\   'separately': {
\       '*': {},
\       'tex': {
\           'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/'],
\       },
\       'lisp': {
\           'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick', 'darkorchid3'],
\       },
\       'vim': {
\           'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/', 'start=/{/ end=/}/ fold', 'start=/(/ end=/)/ containedin=vimFuncBody', 'start=/\[/ end=/\]/ containedin=vimFuncBody', 'start=/{/ end=/}/ fold containedin=vimFuncBody'],
\       },
\       'css': 0,
\   }
\}


" CtrlP
nmap <Leader>p :CtrlP<cr>
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/](\.(git|hg|svn)|\_site)$',
  \ 'file': '\v\.(exe|so|dll|class|png|jpg|jpeg)$',
\}
let g:ctrlp_working_path_mode = 'ra'
nmap <Leader>bb :CtrlPBuffer<cr>
nmap <Leader>bm :CtrlPMixed<cr>
nmap <Leader>bs :CtrlPMRU<cr>
" Ignore some defaults
set wildignore=*.o,*.obj,*~,*.pyc
set wildignore+=.env
set wildignore+=.env[0-9]+
set wildignore+=.git,.gitkeep
set wildignore+=.tmp
set wildignore+=.coverage
set wildignore+=*DS_Store*
set wildignore+=.sass-cache/
set wildignore+=__pycache__/
set wildignore+=vendor/rails/**
set wildignore+=vendor/cache/**
set wildignore+=*.gem
set wildignore+=log/**
set wildignore+=tmp/**
set wildignore+=.tox/**
set wildignore+=.idea/**
set wildignore+=*.egg,*.egg-info
set wildignore+=*.png,*.jpg,*.gif
set wildignore+=*.so,*.swp,*.zip,*/.Trash/**,*.pdf,*.dmg,*/Library/**,*/.rbenv/**
set wildignore+=*/.nx/**,*.app


" Buffergator
" Use the right side of the screen
let g:buffergator_viewport_split_policy = 'R'
" I want my own keymappings...
let g:buffergator_suppress_keymaps = 1
" Looper buffers
let g:buffergator_mru_cycle_loop = 1
" Go to the previous buffer open
nmap <Leader>h :BuffergatorMruCyclePrev<cr>
" Go to the next buffer open
nmap <Leader>l :BuffergatorMruCycleNext<cr>
" View the entire list of buffers open
nmap <Leader>bl :BuffergatorOpen<cr>
" Shared bindings from Solution #1 from earlier
nmap <Leader>T :enew<cr>
nmap <Leader>bq :bp <BAR> bd #<cr>

" js syntax highlighting
let javascript_enable_domhtmlcss = 1

" BreakLine: Return TRUE if in the middle of {} or () in INSERT mode
fun BreakLine()
  if (mode() == 'i')
    return ((getline(".")[col(".")-2] == '{' && getline(".")[col(".")-1] == '}') ||
          \(getline(".")[col(".")-2] == '(' && getline(".")[col(".")-1] == ')'))
  else
    return 0
  endif
endfun

" Remap <Enter> to split the line and insert a new line in between if
" BreakLine return True
inoremap <expr> <CR> BreakLine() ? "<CR><ESC>O" : "<CR>"

" clear search buffer
nmap <silent> ,/ :nohlsearch<cr>

" use w!! to save root privileges files after opened them already
cmap w!! w !sudo tee % >/dev/null

init.vim

" add for vundle
set nocompatible
filetype off

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'gmarik/Vundle.vim'
Plugin 'Valloric/YouCompleteMe'
Plugin 'bling/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
Plugin 'altercation/vim-colors-solarized'
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-surround'
Plugin 'mattn/emmet-vim'
Plugin 'sukima/xmledit'
Plugin 'scrooloose/nerdtree'
Plugin 'scrooloose/nerdcommenter'
Plugin 'majutsushi/tagbar'
Plugin 'fatih/vim-go'
Plugin 'bitc/vim-bad-whitespace'
Plugin 'ap/vim-css-color'
Plugin 'Lokaltog/vim-easymotion'
Plugin 'luochen1990/rainbow'
Plugin 'kien/ctrlp.vim'
Plugin 'jeetsukumaran/vim-buffergator'
Plugin 'Glench/Vim-Jinja2-Syntax'
Plugin 'pangloss/vim-javascript'
Plugin 'Raimondi/delimitMate'

call vundle#end()
filetype plugin indent on
set encoding=utf-8

execute pathogen#infect()
set background=dark
set t_Co=256
set colorcolumn=80
set cursorline
let g:solarized_termcolors=16
let g:solarized_termtrans=0
call togglebg#map("<F5>")
colorscheme solarized


" trivial settings
syntax on
set ts=4
set backspace=indent,eol,start
set smartindent
set copyindent
set nu hlsearch is expandtab
set sw=4
set shiftround
set smarttab
set showmatch
set ignorecase
set smartcase

set ruler
set timeoutlen=1000
hi CursorLineNr ctermbg=15 ctermfg=5
imap jk <Esc>
let mapleader=" "

" Whitespace settings
set list listchars=tab:▸\ ,eol:¬,trail:∙

fun! ToggleWhitespace()
    ToggleBadWhitespace
    if &list
        set nolist
    else
        set list listchars=tab:▸\ ,eol:¬,trail:∙
    endif
endfun

nmap <Leader>tw :cal ToggleWhitespace()<cr>

" Invisible character colors
hi NonText ctermfg=236
hi SpecialKey ctermfg=236

" disable arrow keys
noremap <Up> <NOP>
noremap <Down> <NOP>
noremap <Left> <NOP>
noremap <Right> <NOP>
" noremap h <NOP>
" noremap l <NOP>

" insert mode controlenhancements
imap <c-f> <Right>
imap <c-b> <Left>


" copy to X11 buffer
set clipboard=unnamed
" for buffer operations
set hidden

au BufRead,BufNewFile *.md set filetype=markdown

" after PluginInstall of ycm, you need to compile it, check github page
let g:ycm_global_ycm_extra_conf = '~/.vim/bundle/YouCompleteMe/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py'
let g:ycm_confirm_extra_conf = 0
" let g:ycm_error_symbol = '✗'
" let g:ycm_waring_symbol = '!'

" for switching between splits
set splitbelow
set splitright
set wmh=0
nmap <c-j> <c-w>j
nmap <c-k> <c-w>k
nmap <c-h> <c-w>h
nmap <c-l> <c-w>l
nmap <Leader>sv :vsplit<cr>
nmap <Leader>sh :split<cr>
nmap <Leader>= :resize +5<cr>
nmap <Leader>- :resize -5<cr>
nmap <Leader>] :vertical resize -5<cr>
nmap <Leader>[ :vertical resize +5<cr>


" for vim-airline, need to install
" powerline prepatched fonts so that
" arrow display correctly
set laststatus=2
let g:airline_powerline_fonts = 1
let g:airline_theme = "powerlineish"
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#fnamemod = ':t'

let g:airline#extensions#tabline#buffer_idx_mode = 1
nmap <leader>1 <Plug>AirlineSelectTab1
nmap <leader>2 <Plug>AirlineSelectTab2
nmap <leader>3 <Plug>AirlineSelectTab3
nmap <leader>4 <Plug>AirlineSelectTab4
nmap <leader>5 <Plug>AirlineSelectTab5
nmap <leader>6 <Plug>AirlineSelectTab6
nmap <leader>7 <Plug>AirlineSelectTab7
nmap <leader>8 <Plug>AirlineSelectTab8
nmap <leader>9 <Plug>AirlineSelectTab9

" disable conceal for tex files
let g:tex_conceal = ""

" Tagbar coolness
nmap <Leader>tt :TagbarToggle<cr>
let g:tagbar_left = 0
let g:tagbar_width = 20

" NERDTree
" au VimEnter * NERDTree " open NERDTree when vim starts 
let g:NERDTreeShowBookmarks = 1
let g:NERDTreeWinSize = 20
nmap <Leader>tn :NERDTreeToggle<cr>

" nerdcommenter add spacedelims
let g:NERDSpaceDelims = 1

" easy motion MADNESS
let g:EasyMotion_smartcase = 1
let g:EasyMotion_startofline = 0    " keey cursor column when JK motion
nmap <Leader><Leader>j <Plug>(easymotion-j)
nmap <Leader><Leader>k <Plug>(easymotion-k)
nmap <Leader><Leader>h <Plug>(easymotion-linebackward)
nmap <Leader><Leader>l <Plug>(easymotion-lineforward)
" repeat last easymotion madness
nmap <Leader><Leader>. <Plug>(easymotion-repeat)

" rainbow parentheses beautifulness
let g:rainbow_active = 1
let g:rainbow_conf = {
\   'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick'],
\   'ctermfgs': ['darkblue', 'darkgreen', 'darkyellow', '133'],
\   'operators': '_,_',
\   'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/{/ end=/}/ fold'],
\   'separately': {
\       '*': {},
\       'tex': {
\           'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/'],
\       },
\       'lisp': {
\           'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick', 'darkorchid3'],
\       },
\       'vim': {
\           'parentheses': ['start=/(/ end=/)/', 'start=/\[/ end=/\]/', 'start=/{/ end=/}/ fold', 'start=/(/ end=/)/ containedin=vimFuncBody', 'start=/\[/ end=/\]/ containedin=vimFuncBody', 'start=/{/ end=/}/ fold containedin=vimFuncBody'],
\       },
\       'css': 0,
\   }
\}


" CtrlP
nmap <Leader>p :CtrlP<cr>
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/](\.(git|hg|svn)|\_site)$',
  \ 'file': '\v\.(exe|so|dll|class|png|jpg|jpeg)$',
\}
let g:ctrlp_working_path_mode = 'ra'
nmap <Leader>bb :CtrlPBuffer<cr>
nmap <Leader>bm :CtrlPMixed<cr>
nmap <Leader>bs :CtrlPMRU<cr>
" Ignore some defaults
set wildignore=*.o,*.obj,*~,*.pyc
set wildignore+=.env
set wildignore+=.env[0-9]+
set wildignore+=.git,.gitkeep
set wildignore+=.tmp
set wildignore+=.coverage
set wildignore+=*DS_Store*
set wildignore+=.sass-cache/
set wildignore+=__pycache__/
set wildignore+=vendor/rails/**
set wildignore+=vendor/cache/**
set wildignore+=*.gem
set wildignore+=log/**
set wildignore+=tmp/**
set wildignore+=.tox/**
set wildignore+=.idea/**
set wildignore+=*.egg,*.egg-info
set wildignore+=*.png,*.jpg,*.gif
set wildignore+=*.so,*.swp,*.zip,*/.Trash/**,*.pdf,*.dmg,*/Library/**,*/.rbenv/**
set wildignore+=*/.nx/**,*.app


" Buffergator
" Use the right side of the screen
let g:buffergator_viewport_split_policy = 'R'
" I want my own keymappings...
let g:buffergator_suppress_keymaps = 1
" Looper buffers
let g:buffergator_mru_cycle_loop = 1
" Go to the previous buffer open
nmap <Leader>h :BuffergatorMruCyclePrev<cr>
" Go to the next buffer open
nmap <Leader>l :BuffergatorMruCycleNext<cr>
" View the entire list of buffers open
nmap <Leader>bl :BuffergatorOpen<cr>
" Shared bindings from Solution #1 from earlier
nmap <Leader>T :enew<cr>
nmap <Leader>bq :bp <BAR> bd #<cr>

" js syntax highlighting
let javascript_enable_domhtmlcss = 1

" BreakLine: Return TRUE if in the middle of {} or () in INSERT mode
fun BreakLine()
  if (mode() == 'i')
    return ((getline(".")[col(".")-2] == '{' && getline(".")[col(".")-1] == '}') ||
          \(getline(".")[col(".")-2] == '(' && getline(".")[col(".")-1] == ')'))
  else
    return 0
  endif
endfun

" Remap <Enter> to split the line and insert a new line in between if
" BreakLine return True
inoremap <expr> <CR> BreakLine() ? "<CR><ESC>O" : "<CR>"

" clear search buffer
nmap <silent> ,/ :nohlsearch<cr>

" use w!! to save root privileges files after opened them already
cmap w!! w !sudo tee % >/dev/null



" Neovim specific settings
" exit terminal mode
tnoremap jk <C-\><C-n>
" directly go to insert mode when swtich to terminal window
au BufEnter * if &buftype == 'terminal' | :startinsert | endif