vimrc

" maclunar's .vimrc file
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set shell=/bin/sh

" use vim-plug
call plug#begin()
  Plug 'ctrlpvim/ctrlp.vim'               " fuzzy file search
  Plug 'rking/ag.vim'                     " silver searcher search
  Plug 'tpope/vim-fugitive'               " git stuff
  Plug 'tpope/vim-rails'                  " rails helpers
  Plug 'mustache/vim-mustache-handlebars' " hbs syntax highliting
  Plug 'kchmck/vim-coffee-script'         " coffeescript syntax highlighting
  Plug 'scrooloose/nerdcommenter'         " commenting multiple lines
  Plug 'airblade/vim-gitgutter'           " mark git diff lines on the left
  Plug 'slim-template/vim-slim'           " slim syntax highlighting
  Plug 'altercation/vim-colors-solarized' " solarized colorscheme
  Plug 'junegunn/goyo.vim'                " centers the text for writing
  Plug 'reedes/vim-pencil'                " better writing in vim
  Plug 'tpope/vim-endwise'                " automatically add 'end' in Ruby
  Plug 'leafgarland/typescript-vim'       " typescript syntax highlighting
  Plug 'alvan/vim-closetag'               " autoclose html tags
  Plug 'mattn/emmet-vim'                  " emmet for working with html/css
  Plug 'posva/vim-vue'                    " vue.js syntax highlighting
call plug#end()

set nocompatible
set encoding=utf-8
" if the file is changed outside vim - reload automatically
set autoread
set ttyfast " faster redrawing
" Don't make backups at all
set nobackup
set nowritebackup
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
" allow backspacing over everything in insert mode
set backspace=indent,eol,start
" Fix slow O inserts
:set timeout timeoutlen=1000 ttimeoutlen=100

"" Colors
let base16colorspace=256 " access colors present in 256 colorspace
set t_Co=256 " tell vim that terminal supports 256 colors

"highlight ColorColumn ctermbg=235 guibg=#2c2d27
"let &colorcolumn=join(range(101,999),",") "color past 80th line"

highlight LineNr ctermfg=grey

" highlight current line in active window only
augroup CursorLine
  au!
  au VimEnter,WinEnter,BufWinEnter * setlocal cursorline
  au WinLeave * setlocal nocursorline
augroup END

syntax on     " older syntax highlighting engine, might be faster
set re=1      " might speed up vim in ruby filed

if has('gui_running')
  colorscheme evening
  highlight Normal guibg=DarkBlue
  set background=dark
  set guifont=Inconsolata:h14
  set guioptions=
else
  syntax enable
  set background=light
  colorscheme solarized
end

" increase CtrlP window height
let g:ctrlp_match_window = 'max:20'

" disable bell
set noerrorbells
set novisualbell
set t_vb=
autocmd! GUIEnter * set vb t_vb=

" basic visual config
set number                " show current line number
set wrap linebreak nolist " line wrapping options
set showbreak=-->         " display at the begining of wrapped lines
set showcmd               " show partial commands below the status line
set scrolloff=3           " have some context

set hlsearch                  " highlight matches
set incsearch                 " incremental searching
set ignorecase                " searches are case insensitive...
set smartcase                 " ... unless they contain at least one capital letter
nnoremap <CR> :nohlsearch<cr>
" clear the search buffer when hitting return

"" Tabs and Indents
set expandtab     " insert spacer rather than tabs
set smarttab      " tab respects shiftwidth, tabstop and softtabstop
set shiftwidth=2  " number of spaces to use for (un)indent
set tabstop=2     " visible width of tabs
set softtabstop=2 " edit as if tabs are 2 chars wide
"set shiftround    " round indent to a multiple of 'shiftwidth'
set autoindent
set smartindent

"" Control and Splits
if has('mouse')
  set mouse=a
  "set ttymouse=xterm2
endif

" remap <leader> key to ,
let mapleader = ','
let g:mapleader = ','

" easier buffer switching
" gb to see buffer list, then just type buffer number
nnoremap gb :ls<CR>:b<Space>

" easier split navigation
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-h> <C-w>h
nnoremap <C-l> <C-w>l

" put cursor in the new spli
nnoremap <leader>w <C-w>v<C-w>l

" more natural split opening
set splitbelow
set splitright

" disable Ex mode
noremap Q <NOP>

" double ,, for previous buffer
nnoremap <leader><leader> <c-^>

" yank to system clipboard
set clipboard=unnamed
"set clipboard=unnamedplus,unnamed,autoselect
"set clipboard=unnamedplus
nmap <leader>y "+y

"paste lines from unnamed register and fix indentation
nmap <leader>p pV`]=
nmap <leader>P PV`]=

" scroll the viewport faster
nnoremap <C-e> 3<C-e>
nnoremap <C-y> 3<C-y>

" MULTIPURPOSE TAB KEY
" Indent if at the beginning of a lien. Else, do completion.
function! InsertTabWrapper()
	let col = col('.') - 1
	if !col || getline('.')[col - 1] !~ '\k'
		return "\<tab>"
	else
		return "\<c-p>"
	endif
endfunction
inoremap <tab> <c-r>=InsertTabWrapper()<cr>
inoremap <s-tab> <c-n>


" DEALING WITH TRAILING WHITESPACES
" highlight them
match ErrorMsg '\s\+$'
" remove them ...
function! TrimWhiteSpace()
  %s/\s\+$//e
endfunction
" ... manually ...
nnoremap <silent> <Leader>rts :call TrimWhiteSpace()<CR>
" ... and automatically
autocmd FileWritePre *    :call TrimWhiteSpace()
autocmd FileAppendPre *   :call TrimWhiteSpace()
autocmd FilterWritePre *  :call TrimWhiteSpace()
autocmd BufWritePre *     :call TrimWhiteSpace()


"" Status line
if has("statusline") && !&cp
  set laststatus=2                    " always show the status bar
  set statusline=%<%1*\ %f\ %*        " filename
  set statusline+=%2*%m%r%*           " modified, readonly
  set statusline+=\ %3*%y%*           " filetype
  set statusline+=%=                  " left-right separation point
  set statusline+=%c,                 " cursos column
  set statusline+=\ %4*%l%*/%L[%p%%]  " current line/total lines
endif

" Remove fancy characters COMMAND
function! RemoveFancyCharacters()
let typo = {}
	let typo["“"] = '"'
	let typo["”"] = '"'
	let typo["‘"] = "'"
	let typo["’"] = "'"
	let typo["–"] = '--'
	let typo["—"] = '---'
	let typo["…"] = '...'
:exe ":%s/".join(keys(typo), '\|').'/\=typo[submatch(0)]/ge'
endfunction
command! RemoveFancyCharacters :call RemoveFancyCharacters()

nmap <silent> <leader>r :CtrlPBuffer<cr>

" Speed up Ctrl-P by using Silver Searcher
if executable('ag')
  let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
endif

" Ignore files from gitignore
let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files -co --exclude-standard']

" Replace Ag with Ack
let g:acjprg = 'ag --vimgrep --nogroup --column --smart-case'


" Show current window big, but leave context for other splits
set winwidth=100
" We have to have a winheight bigger than we want to set winminheight. But if
" we set winheight to be huge before winminheight, the winminheight set will
" fail.
set winheight=7
set winminheight=7
set winheight=999

" *** Rails specific mappings ***
"
" Open routes and Gemfile in top left, full height
map <leader>gr :topleft :split config/routes.rb<cr>
map <leader>gg :topleft 100 :split Gemfile<cr>