.vimrc

" disable vi compatibility
set nocompatible

" enable mouse support
set mouse=a

" use utf-8 encoding
set encoding=utf-8

" highlight search matches
set hlsearch

" ignore case except when using capital letters
set ignorecase
set smartcase

" raise confirm dialog instead of failing commands
set confirm

" highlight matching brackets/braces
set showmatch

" allow backspacing over everything
set backspace=indent,eol,start

" wrap long lines
set wrap

" show line numbers
set number

" file-type dependent indentation
if has('filetype')
  filetype indent plugin on
endif

" start line at proper indentation
set autoindent

" file-type dependent syntax highlighting
if has('syntax')
  syntax on
endif

" command-line completion
set wildmenu

" display tabs and spaces
set list
set listchars=tab:>·,space:·

" don't show mode in bottom line
set noshowmode

" highlight current line
set cursorline
hi CursorLineNr cterm=standout ctermfg=yellow ctermbg=none

call plug#begin()
Plug 'tpope/vim-fugitive'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'scrooloose/nerdtree'
Plug 'airblade/vim-gitgutter'
Plug 'Shougo/vimproc.vim', {'do' : 'make'}
Plug 'Shougo/unite.vim'
Plug 'jreybert/vimagit'
Plug 'ryanoasis/vim-devicons'
call plug#end()

let g:airline_theme = 'minimalist'
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#hunks#enabled = 0
let g:airline#extensions#branch#enabled = 1
let g:airline_powerline_fonts = 1

" Start NERDTree when Vim is started without file arguments.
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists('s:std_in') | NERDTree | endif

" Open the existing NERDTree on each new tab.
autocmd BufWinEnter * if getcmdwintype() == '' | silent NERDTreeMirror | endif

" sign column colors
highlight SignColumn ctermbg=none
highlight GitGutterAdd ctermbg=none ctermfg=green
highlight GitGutterChange ctermbg=none ctermfg=yellow
highlight GitGutterDelete ctermbg=none ctermfg=red

" always show sign column
set signcolumn=yes

" make grep work on mac
call unite#util#set_default(
      \ 'g:unite_source_grep_default_opts', '-inHa')