.vimrc

"
" vim-plug
" https://github.com/junegunn/vim-plug
" Managing plugins
" After running this, run:
" PlugUpdate
"

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

" Sensible Defaults
Plug 'tpope/vim-sensible'

" NERDTree
Plug 'preservim/nerdtree'

" Git integration
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'

" Linting
Plug 'neomake/neomake'

" Comments
Plug 'preservim/nerdcommenter'

" Search
Plug 'ctrlpvim/ctrlp.vim'
Plug 'mileszs/ack.vim'

" Syntax
Plug 'sheerun/vim-polyglot'
Plug 'matthewbdaly/vim-filetype-settings'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-endwise'
Plug 'terryma/vim-multiple-cursors'
" Plug 'godlygeek/tabular'

" Autocomplete
Plug 'ycm-core/YouCompleteMe', { 'do': './install.py --clangd-completer' }

" Ruby on Rails
Plug 'tpope/vim-bundler'
Plug 'tpope/vim-rails'
Plug 'vim-ruby/vim-ruby'

" Testing
Plug 'tpope/vim-dispatch'
Plug 'skywind3000/asyncrun.vim'

" Themes
" Plug 'nanotech/jellybeans.vim'
" Plug 'altercation/vim-colors-solarized'
" Plug 'rakr/vim-one'
" Plug 'marcopaganini/termschool-vim-theme'
Plug 'vim-scripts/twilight256.vim'
" Plug 'trusktr/seti.vim'

" Airline
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" Linting
Plug 'dense-analysis/ale'

call plug#end()

"
" Core bits
"

let mapleader=","
set number
set expandtab
set tabstop=4
set shiftwidth=2
set softtabstop=2
set autoindent
set linebreak
set linespace=1
set shell=/bin/zsh

"
" Colour Schemes
"

" set t_Co=256
syntax enable
filetype plugin indent on

" Use a high contrast solarized
let g:solarized_termtrans = 1
let g:solarized_termcolors=256
set background=dark
colorscheme twilight256

" Add a vertical line at column 120
set colorcolumn=120
highlight ColorColumn guibg=#202020

" Add 'Source Code Pro' font via:
" brew tap caskroom/fonts && brew cask install font-source-code-pro
set guifont=Source\ Code\ Pro:h13
" https://github.com/shannpersand/comic-shanns
" set guifont=Comic\ Shanns:h13

"
" Disable temp files and swap
"
set backup
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set noswapfile

"
" Encoding UTF-8
"

set encoding=utf-8

"
" Spellchecker - British English
"

set spell spelllang=en_gb
setlocal spell spelllang=en_gb

"
" Auto completion
"

au FileType ruby,eruby setl ofu=rubycomplete#Complete
au FileType html,xhtml setl ofu=htmlcomplete#CompleteTags
au FileType css,scss setl ofu=csscomplete#CompleteCSS
autocmd FileType ruby,eruby let g:rubycomplete_buffer_loading = 1
autocmd FileType ruby,eruby let g:rubycomplete_classes_in_global = 1
autocmd FileType ruby,eruby let g:rubycomplete_rails = 1

set completeopt=menu,preview

"
" Folding
"

set foldmethod=indent
set foldlevel=20

"
" Autoupdate files when they're changed outside of vim
"

set autoread

" Disable the visual/audio bell, it's so annoying
set visualbell t_vb=

"
" Other shortcuts I use sometimes.
"

" ,cfp copies current file path to clipboard.
nmap <Leader>cfp :let @*=expand("%")<CR>

" ,ffle Fix line endines in a file.
nmap <Leader>ffle :set fileformat=unix<CR>

" ,aff - Auto fix this file with rubocop
"nmap <Leader>aff :silent ! rubocop -a %<CR>

" ,s - Run current line RSpec
nmap <Leader>s :AsyncRun -mode=terminal -pos=bottom -rows=15 -cols=40 -strip -focus=0 run_ruby_tests <C-r>=system('echo ' . expand('%') . ':' . line('.'))<CR><CR>

" ,S - Run current file in RSpec
nmap <Leader>S :AsyncRun -mode=terminal -pos=bottom -rows=15 -cols=40 -strip -focus=0 run_ruby_tests %<CR>

"
" Plugin Configuration
"

" NERDTree
map <leader>N :NERDTreeToggle<CR>
map <leader>n :NERDTreeFind<CR>
let NERDTreeQuitOnOpen = 1

" CtrlP
let g:ctrlp_map = '<Leader>p'
let g:ctrlp_cmd = 'CtrlP'
map <Leader>t :CtrlP<CR>
" Ignore files in git ignore. From https://github.com/kien/ctrlp.vim/issues/174#issuecomment-49747252
let g:ctrlp_user_command = ['.git/', 'git --git-dir=%s/.git ls-files -oc --exclude-standard']

" Ack
" Also run:
" brew install the_silver_searcher
let g:ackprg = 'ag --path-to-ignore ~/.ignore --hidden --vimgrep'

" Airline
let g:airline_powerline_fonts = 1
set laststatus=2

"highlight error guifg=#fdf6e3 guibg=#af0000
"highlight todo guifg=#fdf6e3 guibg=#af005f
"highlight SignColumn guifg=#93A1A1 guibg=#EEE8D5

" ALE
let g:ale_fix_on_save = 0

"" Errors
let g:ale_sign_error = '>>'
let g:ale_sign_warning = '--'
let g:ale_set_highlights = 0

"" Linting
let g:ale_lint_on_text_changed = 0
let g:ale_lint_on_insert_leave = 0
let g:ale_lint_on_enter = 0
let g:ale_set_loclist = 1
let g:ale_set_quickfix = 0
let g:ale_ignore_lsp = 1

let g:ale_linters = {
      \ 'ruby': ['standardrb']
      \ }

let g:ale_fixers = {
      \ 'ruby': ['remove_trailing_lines', 'trim_whitespace', 'standardrb'],
      \ 'css': ['remove_trailing_lines', 'trim_whitespace', 'prettier_standard', 'prettier'],
      \ 'scss': ['remove_trailing_lines', 'trim_whitespace', 'prettier_standard', 'prettier'],
      \ 'javascript': ['remove_trailing_lines', 'trim_whitespace', 'prettier_standard', 'prettier', 'eslint'],
      \ 'typescript': ['remove_trailing_lines', 'trim_whitespace', 'prettier_standard', 'prettier', 'eslint'],
      \ 'html': ['remove_trailing_lines', 'trim_whitespace', 'prettier_standard', 'prettier'],
      \ 'erb': ['remove_trailing_lines', 'trim_whitespace', 'htmlbeautifier'],
      \ 'eruby': ['remove_trailing_lines', 'trim_whitespace', 'prettier_standard', 'prettier'],
      \ '*': ['remove_trailing_lines', 'trim_whitespace']
      \ }

" nmap <silent> [a <Plug>(ale_previous_wrap)
" nmap <silent> ]a <Plug>(ale_next_wrap)

" nnoremap <Leader>ar :ALEFindReferences<CR>
" nnoremap <Leader>as :ALESymbolSearch<CR>
nnoremap <Leader>af :ALEFix<CR>
nnoremap <Leader>al :ALELint<CR>

" Adds whitespace highlighter by @eileencodes:
" https://github.com/rails/rails/pull/17526#discussion_r19922368
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/