vimrc

" -- Plug
call plug#begin()

Plug 'chriskempson/tomorrow-theme'
Plug 'dense-analysis/ale'
Plug 'hail2u/vim-css3-syntax', { 'for': ['css'] }
Plug 'janko-m/vim-test'
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
Plug 'junegunn/fzf.vim'
Plug 'lilydjwg/colorizer', { 'for': 'css' }
Plug 'mxw/vim-jsx', { 'for': ['javascript', 'jsx'] }
Plug 'NLKNguyen/papercolor-theme'
Plug 'pangloss/vim-javascript', { 'for': ['javascript', 'jsx'] }
Plug 'rking/ag.vim'
Plug 'rust-lang/rust.vim', { 'for': ['rust'] }
Plug 'szw/vim-tags'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-cucumber'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-git'
Plug 'tpope/vim-rails', { 'for': ['ruby'] }
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-rhubarb'
Plug 'trevordmiller/nova-vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'vim-scripts/Align'

call plug#end()

let mapleader = "," " Remap leader to ','
syntax on           " Turn on color syntax highlighting
syntax enable
set t_Co=256
set background=dark
colorscheme PaperColor

set encoding=utf-8
set number                           " Show line numbers
set laststatus=2                     " Always show status line
set nowrap                           " Do not wrap lines
set splitright                       " Opens vertical split right of current window
set splitbelow                       " Opens horizontal split below current window
set ttyfast                          " Send more characters for redraws
set hlsearch                         " Highlight search results
set grepprg=ag\ --nogroup\ --nocolor " Use ag over grep
set backspace=2                      " Make backspace work
set incsearch                        " Highlight search matches as I type
set clipboard+=unnamed               " Share the OS clipboard
set redrawtime=10000

" Tab stuff
set tabstop=2
set softtabstop=2
set shiftwidth=2
set expandtab
set wildmenu

" Turn Off Swap Files
set noswapfile
set nobackup
set nowritebackup
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp

" Undo stuff
set undofile
set undodir=~/.vimundo/

" Use hybrid line numbers
set number relativenumber
set nu rnu

" Remove trailing whitespace on save
autocmd BufWritePre * :%s/\s\+$//e

" -- Mappings

" Go to spec for current file
noremap <C-t> :A<CR>

" Show recently opened files
noremap <C-f> :History<CR>

" Open FZF
noremap <C-p> :FZF<CR>

" Clear search highlights
noremap <SPACE> :noh<CR>

" Shift + arrow keys to resize splits
noremap <S-Up>    <C-W>+
noremap <S-Down>  <C-W>-
noremap <S-Left>  3<C-W>>
noremap <S-Right> 3<C-W><

" Copy current filename to system clipboard (wonky but works for now)
noremap <Leader>yf :!echo % \| pbcopy<CR><CR>

" Toggle netrw
noremap <Leader>m :Explore<CR>

" Close all except this window
noremap <Leader>o :only<CR>

" Remove whitespace
noremap <Leader>w :FixWhitespace<CR>

" Backslash as shortcut to ag
nnoremap \ :Ag<SPACE>

" Shift+K to search for the word under cursor
nnoremap K :grep! "\b<C-R><C-W>\b"<CR>:cw<CR>

" When in insert mode, expand `pry`
inoremap pry require 'pry'; binding.pry

" Reformat visual selection as JSON
noremap <Leader>j :%!json_reformat<CR>

" Close all splits except the current one, then
" open a terminal session in a vertical split
noremap <Leader>c :only<CR> :vertical terminal<CR>

" Open quickfix window, 5 lines tall
noremap <Leader>q :copen5<CR>

" Disable arrow keys
nnoremap <Left> :echoe "Use h"<CR>
nnoremap <Right> :echoe "Use l"<CR>
nnoremap <Up> :echoe "Use k"<CR>
nnoremap <Down> :echoe "Use j"<CR>

" Treat <li> and <p> tags like the block tags they are
let g:html_indent_tags = 'li\|p'

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

" vim-test
" Close all splits except the current one, then
" run the test(s)
map <Leader>t :only<CR> :TestFile<CR>
map <Leader>s :only<CR> :TestNearest<CR>
map <Leader>l :only<CR> :TestLast<CR>
map <Leader>a :only<CR> :TestSuite<CR>

" vim-test
" Tests will be run in a horizontal terminal split
function! TerminalSplit(cmd) abort
  9sp
  call term_start(['/bin/sh', '-c', a:cmd], {'curwin':1})
endfunction

let g:test#custom_strategies = {'terminal_split': function('TerminalSplit')}
let g:test#strategy = 'terminal_split'
let test#ruby#rspec#executable = 'bin/rspec'

let g:rustfmt_autosave = 1

" netrw customizations
let g:netrw_liststyle=3
let g:netrw_banner=0

" set line width to 85 chars for Makrdown files
au BufRead,BufNewFile *.md setlocal textwidth=85
au BufRead,BufNewFile *.markdown setlocal textwidth=85

" bind \ (backward slash) to grep shortcut
command -nargs=+ -complete=file -bar Ag silent! grep! <args>|cwindow|redraw!

" -- Airline
if !exists('g:airline_symbols')
  let g:airline_symbols = {}
endif
let g:airline_symbols.maxlinenr = ''
let g:airline_theme='papercolor'
let g:airline_powerline_fonts = 1
let g:airline_left_sep = ''
let g:airline_right_sep = ''
let g:airline_section_y = ''
let g:airline_section_z = '%l/%L:%v'

" -- FZF
let g:fzf_layout = { 'down': '~20%' }
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_buffers_jump = 1

" Remember last position in a file
if has("autocmd")
  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
endif