My .vimrc configuration

.vimrc

set ff=unix

" Cancel backup
set nobackup
set nowritebackup
set noswapfile
set noundofile

" Autoload vimrc after edit
" autocmd! bufwritepost .vimrc source %

set history=50
set ruler         " show the cursor position all the time
set showcmd       " display incomplete commands
set incsearch     " do incremental searching
set laststatus=2  " Always display the status line
set autowrite     " Automatically :write before running commands

set backspace=2

set autoindent
set smartindent

set autoread
set autowrite

" Set cursorline
" set cursorline

" It is convenient to temporarily fold away (hide) parts of your file, leaving only an outline of the major parts visible.
set fdm=indent

" Default to expand
set foldlevel=99

" Softtabs, 4 spaces
set tabstop=4
set shiftwidth=4
set shiftround
set expandtab

" Disable using mouse
set mouse=c

" Make it obvious where 80 characters is
set textwidth=80

" Display extra whitespace
" set list listchars=tab:»·,trail:·,nbsp:·

" Use one space, not two, after punctuation.
set nojoinspaces

set guifont=Menlo:h14

" Numbers
set number
set numberwidth=5

" Open new split panes to right and bottom, which feels more natural
set splitbelow
set splitright

" Always use vertical diffs
set diffopt+=vertical

" Copy to clipboard
set clipboard=unnamed

if $TMUX == ''
    set clipboard+=unnamed
endif

set lazyredraw

filetype plugin indent on

" Open Syntax highlighting
syntax enable

" Turn on color syntax highlighting
syntax on

if filereadable(expand("~/.vimrc.bundles"))
    source ~/.vimrc.bundles
endif

" When the type of shell script is /bin/sh, assume a POSIX-compatible
" shell for syntax highlighting purposes.
let g:is_posix = 1

" Use tab with text block
vmap <Tab> >gv
vmap <S-Tab> <gv

"""""""""""""""""""""""""KEY MAPPING""""""""""""""""""""

" Switching buffer
nnoremap [b :bp<CR>
nnoremap ]b :bn<CR>

let g:buffergator_suppress_keymaps = 1

" F2 Switch display line number
nnoremap <F2> :set nonu!<CR>:set foldcolumn=0<CR>

" Remove highlight
map <F3> :nohl<CR>

" F4 Show TagList
nmap <silent> <F4> :TagbarToggle<CR>

" F5 Nerdtree
map <F5> :NERDTreeToggle<CR>

" Tabijand Shift-Tab in Normal mode and Visual mode
nnoremap > >>
nnoremap < <<
vnoremap > >gv
vnoremap < <gv

" Quicker window switching
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" map ii to escape
:imap ii <Esc>

" map Ctrl-w to close buffer
:nmap <C-w> :bd<CR>

nnoremap <Left> :echoe "Use h. Plz"<CR>
nnoremap <Right> :echoe "Use l. Plz"<CR>
nnoremap <Up> :echoe "Use k. Plz"<CR>
nnoremap <Down> :echoe "Use j. Plz"<CR>

" airline
let g:airline_section_y = '%{strftime("%Y-%m-%d %H:%M")}'
" Open tabline
let g:airline#extensions#tabline#enabled = 1
" Tabline in the current buffer at both ends of the separated characters
let g:airline#extensions#tabline#left_sep = ' '
" Tabline does not activate the separation of both ends of the buffer character
let g:airline#extensions#tabline#left_alt_sep = '|'
" Tabline in the buffer display number
let g:airline#extensions#tabline#buffer_nr_show = 1

let s:eslint_path = system('PATH=$(npm bin):$PATH && which eslint')

" Multi select
let g:multi_cursor_next_key='<C-n>'
let g:multi_cursor_prev_key='<C-p>'
let g:multi_cursor_skip_key='<C-x>'

" vim-go
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_fields = 1
let g:go_highlight_types = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1
let g:go_play_open_browser = 0

" NerdCommenter
let g:NERDSpaceDelims=1

" CtrlP
set wildignore+=*/tmp/*,*.so,*.swp,*.zip
let g:ctrlp_show_hidden = 1
let g:ctrlp_cmd = 'CtrlPMixed'
let g:ctrlp_custom_ignore = {
            \ 'dir':  '\v[\/]\.(git|hg|svn)$',
            \ 'file': '\v\.(exe|so|dll)$',
            \ 'link': 'some_bad_symbolic_links',
            \ }

" indentLine
let g:indentLine_color_term = 239
let g:indentLine_char = '¦'

" JS Beautify
map <c-f> :call HtmlBeautify()<cr>
" or
autocmd FileType javascript noremap <buffer>  <c-f> :call JsBeautify()<cr>
" for json
autocmd FileType json noremap <buffer> <c-f> :call JsonBeautify()<cr>
" for jsx
autocmd FileType jsx noremap <buffer> <c-f> :call JsxBeautify()<cr>
" for html
autocmd FileType html noremap <buffer> <c-f> :call HtmlBeautify()<cr>
" for css or scss
autocmd FileType css noremap <buffer> <c-f> :call CSSBeautify()<cr>

" OrgMode Keys
nnoremap <Leader><Tab> :OrgCheckBoxToggle<CR>
nnoremap <Leader>nc :OrgCheckBoxNewBelow<CR>
nnoremap <Leader>nd :OrgDateInsertTimestampActiveCmdLine<CR>
nnoremap <Leader>td :OrgBufferAgendaTodo<CR>
nnoremap <Leader>wa :OrgBufferAgendaWeek<CR>