vimrc

"----------------------------------------------------------
" Plugins
"----------------------------------------------------------

" Auto install vim-plug if It's missing
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" Start vim-plug
call plug#begin()

" Visual
Plug 'bling/vim-airline'               " Improved status line
Plug 'francoiscabrol/ranger.vim'       " Adds file browser window that lets you view files
Plug 'scrooloose/nerdtree'             " Adds file browser sidebar
Plug 'junegunn/fzf'                    " Adds fuzzy finder
Plug 'junegunn/fzf.vim'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'w0rp/ale'                        " Shows inline lint errors
Plug 'liuchengxu/vim-which-key'        " Displays mappings for <leader> in window
Plug 'Kazark/vim-SimpleSmoothScroll'   " Slows down scroll speed
Plug 'mbbill/undotree'                 " Visualize Vim undo tree.
" Plug 'edkolev/tmuxline.vim'            " Tags of what function you are working in.
" Plug 'vim-syntastic/syntastic'         " Syntax highighting

" Text
Plug 'tpope/vim-commentary'            " Adds gc operator for toggling comments
" Plug 'scrooloose/nerdcommenter'        " Adds Comment functions
Plug 'tpope/vim-surround'              " Adds s text-object for surrounding ' } )
Plug 'tpope/vim-endwise'               " Adds 'end' after def, if... in ruby/crystal
Plug 'michaeljsmith/vim-indent-object' " Adds i text-object for indentation
Plug 'bhurlow/vim-parinfer'            " Balances lisp parenthesis
" Plug 'jiangmiao/auto-pairs'            " Adds closing ' ] } ) chars in insert mode

" Git
Plug 'xuyuanp/nerdtree-git-plugin'     " Shows git status in the nerd tree
Plug 'airblade/vim-gitgutter'          " Shows unstaged lines on the file
Plug 'vim-scripts/gitignore'           " Makes vim use gitignore for 'wildignore'
Plug 'tpope/vim-fugitive'              " Adds :Gstatus, :Gcommit, :Gdiff and more
Plug 'tpope/vim-rhubarb'               " Adds :Gbrowse for opening in Github
Plug 'junegunn/gv.vim'                 " Adds :GV command for viewing git logs

" Compilers
Plug 'dgraham/vim-eslint'              " Adds eslint compiler. ':make .' populates quickfix

" Filetype
Plug 'rhysd/vim-crystal'               " Adds .cr file type support
Plug 'udalov/kotlin-vim'               " Adds .kt file type support
Plug 'pangloss/vim-javascript'         " Improves .js file type support
Plug 'kchmck/vim-coffee-script'        " Adds .coffee file type support
Plug 'leafgarland/typescript-vim'      " Adds .ts file type support
Plug 'chrisbra/csv.vim'                " Adds .csv file type support
Plug 'mklabs/jscs.vim', { 'do': 'npm i jscs -g' } " JSCS for vim
" Plug 'vim-ruby/vim-ruby'
" Plug 'mxw/vim-jsx'

" Colorschemes
Plug 'felixhummel/setcolors.vim'       " :SetColors all then F8 to switch colorschemes
Plug 'vim-airline/vim-airline-themes'
Plug 'vim-scripts/Spacegray.vim'
Plug 'rakr/vim-one'
" Plug 'daviddavis/vim-colorpack'
" Plug 'noahfrederick/vim-hemisu'
" Plug 'junegunn/seoul256.vim'
" Plug 'vim-scripts/playroom'
" Plug 'lifepillar/vim-wwdc17-theme'
" Plug 'oguzbilgic/sexy-railscasts-theme'
" Plug 'cormacrelf/vim-colors-github'
" Plug 'cocopon/iceberg.vim'
" Plug 'tomasr/molokai'
" Plug 'morhetz/gruvbox'

" brew install cmake
" cd ~/.vim/bundle/YouCompleteMe
" ./install.py --js-completer
" Plug 'Valloric/YouCompleteMe'

" End plugin list
call plug#end()

"----------------------------------------------------------
" Vim Settings
"----------------------------------------------------------

" General Settings
set nocompatible                       " Don't try to be compatible with Vi
set hidden                             " Enable unsaved buffers to be hidden
set clipboard=unnamed                  " Use system clipboard for copy/paste
set visualbell                         " Disable beeping by using visual bell
set history=500                        " Increase command history

" File type
filetype plugin indent on              " Enable filetype system

" Insert settings
set backspace=indent,eol,start         " Enable backspace for deleting after insert

" Backup settings
set nobackup                           " Disable backup files
set nowritebackup                      " No backup files
set noswapfile                         " No swap files

" Search Settings
set ignorecase                         " Disable search case sensitivity
set incsearch                          " Enable instant search
set hlsearch                           " Highlight search term

" Indentation Settings
set tabstop=2                          " Width of a tab character
set softtabstop=2                      " # of visual spaces per Tab
set shiftwidth=2                       " # of spaces in tab when editing
set smartindent                        " Add extra indent if new block started
set autoindent                         " Use current lines indent for new line
set expandtab                          " Insert <space> instead of tab
set smarttab

" Folding
set foldmethod=indent                  " Fold based on indentation
set foldlevel=9                        " Fold all starting from the first
" set foldclose=all                      " Close folds if you leave them in any way
" set foldopen=all                       " Open folds if you touch them in any way
set foldnestmax=5                      " Fold only maximum of 5 levels of indentation
set fillchars+=fold:\                  " Don't use fold divider character
" set nofoldenable                       " disable folding

" Diff
set fillchars+=diff:\                  " Don't fill deleted diff lines
set diffopt+=vertical                  " Always show diffs in a vertical split

" Performance
set lazyredraw
set ttyfast

"----------------------------------------------------------
" UI Settings
"----------------------------------------------------------

" Colorscheme
if &background == 'dark'
  let g:spacegray_use_italics = 1
  colorscheme spacegray
else
  let g:one_allow_italics = 1
  colorscheme one
endif

" Color Settings
syntax on
set t_Co=256                           " Enable 256 color

" UI Settings
set mouse=a                            " Enable mouse
set showcmd                            " Show current command bottom right
set wildmenu                           " Show command line suggestions
set number                             " Show line numbers
set nowrap                             " Disable  wrapping of long lines
set shortmess+=I                       " Hide Vim's welcome message
set showmatch                          " highlight matching [{()}]
" set cursorline                         " Highlight current line

" Invisible Character
set list                               " Show invisible characters
set showbreak=↪\                       " Line breaks for wrap option
set listchars=tab:→\ ,nbsp:␣,trail:·,extends:⟩,precedes:⟨
" │ » → •

" Window Settings
set laststatus=2                       " Always show window status line
set splitright                         " Vertical split to right side
set fillchars+=vert:\                  " Don't use window divider character

" Set truecolor for 16 million colors
" INFO: https://gist.github.com/XVilka/8346728
" BUG: This checks if vim is built with +termguicolors feature.
"      We need a way to check if the current terminal supports truecolor.
"      Hyper.js and Terminal.app don't support truecolor.
if has('termguicolors')
  set termguicolors
endif

" GUI Settings
if has("gui_running")
  set fuoptions=maxvert,maxhorz        " Full screen mode settings
  " set guioptions=emgt                  " Hide toolbar and scrollbars
  set guifont=Roboto\ Mono:h13
  set linespace=3                      " Increase line height
  set lines=999 columns=95             " Set window size
endif

" Experimental tmux settings
if $TERM == 'tmux-256color'
  " Italics and true color support in tmux+vim
  " INFO: https://medium.com/@dubistkomisch/how-to-actually-get-italics-and-true-colour-to-work-in-iterm-tmux-vim-9ebe55ebc2be
  let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
  let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"

  " Mouse in tmux doesn't resize windows, but this option makes
  " scrolling very slow in vim without tmux
  set ttymouse=xterm2
endif

" Change cursor in insert mode
if $TERM_PROGRAM == 'iTerm.app'
  let &t_SI = "\<Esc>]50;CursorShape=1\x7"
  let &t_SR = "\<Esc>]50;CursorShape=2\x7"
  let &t_EI = "\<Esc>]50;CursorShape=0\x7"
endif

"----------------------------------------------------------
" Mappings
"----------------------------------------------------------

" Set <space> as the <leader> key
let g:mapleader = "\<Space>"

" Disable Arrow Keys
map <up> <nop>
map <down> <nop>
map <left> <nop>
map <right> <nop>

" Experimental: Quickfix motions
nnoremap [q :cprevious<cr>
nnoremap ]q :cnext<cr>
nnoremap [Q :cfirst<cr>
nnoremap ]Q :clast<cr>

" Experimental: Location list motions
nnoremap [l :lprevious<cr>
nnoremap ]l :lnext<cr>
nnoremap [L :lfirst<cr>
nnoremap ]L :llast<cr>

" Experimental: Buffer motions
nnoremap [b :bprevious<cr>
nnoremap ]b :bnext<cr>
nnoremap [B :bfirst<cr>
nnoremap ]B :blast<cr>

" Turn off search highlight
nnoremap <leader>c :nohlsearch<cr>

" File management and quick quit
nnoremap <leader>s :w<cr>
nnoremap <leader>qq :q<cr>
nnoremap <leader>q1 :q!<cr>

" Open vimrc in a new tab
nnoremap <leader>ve :tabe $MYVIMRC<cr>
nnoremap <leader>vs :source $MYVIMRC<cr>

" Terminal mappings
nnoremap <leader>td :terminal<cr>docker-compose up -d --build
nnoremap <leader>tn :terminal<cr>npm install

" Undotree mappings
nnoremap <leader>ut :UndotreeToggle<cr>
nnoremap <leader>ui :earlier<cr>
nnoremap <leader>uo :later<cr>

" Ipad Settings
" map! ` <ESC>
" vmap! ` <ESC>

" Exit visual mode immediately
" vmap <esc> <C-c>

"----------------------------------------------------------
" Vim Plug Settings
"----------------------------------------------------------

nnoremap <leader>pi :PlugInstall<cr>
nnoremap <leader>pu :PlugUpdate<cr>
nnoremap <leader>pc :PlugClean<cr>

"----------------------------------------------------------
" Which Key Settings
"----------------------------------------------------------

set timeoutlen=500

let g:which_key_map = {}

let g:which_key_map.a = { 'name' : '+ale' }

let g:which_key_map.c = { 'name' : '+clear-highlight' }

let g:which_key_map.f = { 'name' : '+fuzy-finder' }
let g:which_key_map.f.b = 'buffer-finder'
let g:which_key_map.f.f = 'file-finder'
let g:which_key_map.f.h = 'help-finder'
let g:which_key_map.f.c = 'command-finder'

let g:which_key_map.g = { 'name' : '+git' }
let g:which_key_map.g.s = 'status'
let g:which_key_map.g.c = 'commit'
let g:which_key_map.g.d = 'diff'
let g:which_key_map.g.p = 'push'
let g:which_key_map.g.r = ':Gread'
let g:which_key_map.g.w = ':Gwrite'
let g:which_key_map.g.e = ':Gedit...'
let g:which_key_map.g.h = 'open-github'
let g:which_key_map.g.g = ':Git...'
let g:which_key_map.g.o = 'checkout...'
let g:which_key_map.g.b = 'branch'
let g:which_key_map.g.t = 'tree'
let g:which_key_map.g.f = 'fold'
let g:which_key_map.g.v = 'view'

let g:which_key_map.h = { 'name' : '+hunk' }
let g:which_key_map.h.s = 'stage-hunk'
let g:which_key_map.h.u = 'unstage-hunk'
let g:which_key_map.h.p = 'preview-hunk'

let g:which_key_map.n = { 'name' : '+nerd-tree' }
let g:which_key_map.n.t = 'toggle-nerd-tree'
let g:which_key_map.n.f = 'find-nerd-tree'

let g:which_key_map.p = { 'name' : '+plugin' }
let g:which_key_map.p.i = 'install-plugins'
let g:which_key_map.p.c = 'clean-plugins'
let g:which_key_map.p.u = 'update-plugins'

let g:which_key_map.q = { 'name' : '+quit' }
let g:which_key_map.qq = 'quit'
let g:which_key_map.q1 = 'quit without save'

let g:which_key_map.r = { 'name' : '+ranger' }
let g:which_key_map.r.n = 'ranger-new-tab'
let g:which_key_map.r.t = 'ranger-toggle'

let g:which_key_map.s = 'Save'

let g:which_key_map.t = { 'name' : '+terminal' }
let g:which_key_map.t.d = 'docker-compose-build'
let g:which_key_map.t.n = 'npm-install'

let g:which_key_map.u = { 'name' : '+undo-tree' }
let g:which_key_map.u.i = 'earlier'
let g:which_key_map.u.o = 'later'

let g:which_key_map.v = { 'name' : '+vim' }
let g:which_key_map.v.s = 'source-vimrc'
let g:which_key_map.v.e = 'edit-vimrc'

call which_key#register('<space>', "g:which_key_map")
nnoremap <silent> <leader> :<c-u>WhichKey '<leader>'<CR>
vnoremap <silent> <leader> :<c-u>WhichKeyVisual '<leader>'<CR>

autocmd! FileType which_key
autocmd  FileType which_key set laststatus=0 noshowmode noruler
      \| autocmd BufLeave <buffer> set laststatus=2 showmode ruler

"----------------------------------------------------------
" Airline Settings
"----------------------------------------------------------

" Airline picks the current theme, but specify for spacegray
if g:colors_name == 'spacegray'
  let g:airline_theme = 'zenburn'
end

" Airline + A.L.E Integration
let g:airline#extensions#ale#enabled = 1

" Display all the buffers
" let g:airline#extensions#tabline#enabled = 1

" Don't show the file path in Airline's Tabline
let g:airline#extensions#tabline#formatter = 'unique_tail'

" Powerline fonts
let g:airline_powerline_fonts = 1
let g:Powerline_symbols = 'unicode'

"----------------------------------------------------------
" Ale Settings
"----------------------------------------------------------

let g:ale_sign_error = '✖'
let g:ale_sign_warning = '⚠'

let g:ale_completion_enabled = 1

nnoremap <silent> <leader>ah :ALEHover<CR>
nnoremap <silent> <leader>ad :ALEDetail<CR>
nnoremap <silent> <leader>af :ALEFix<CR>
nnoremap <silent> <leader>ai :ALEInfo<CR>
nnoremap <silent> <leader>at :ALEToggle<CR>
nnoremap <silent> <leader>ar :ALEFindReferences<CR>
nnoremap <silent> <leader>ag :ALEGoToDefinition<CR>

"----------------------------------------------------------
" NERDTree Settings
"----------------------------------------------------------

let NERDTreeMinimalUI=1

nnoremap <leader>nf :NERDTreeFind<CR>
nnoremap <leader>nt :NERDTreeToggle<CR>

" Make `/` character same as the folder name
highlight link NERDTreeDirSlash NERDTreeDir

"----------------------------------------------------------
" FZF Settings
"----------------------------------------------------------

" :Buffers Jump to the existing window if possible
let g:fzf_buffers_jump = 1

" Command key doesn't work, we are using option/alt key <command-t>
nnoremap <leader>fb :Buffers<CR>
nnoremap <leader>ff :GFiles<CR>
nnoremap <leader>fh :Helptags<CR>
nnoremap <leader>fc :Commands<CR>

"----------------------------------------------------------
" GitGutter Settings
"----------------------------------------------------------

" Faster updatetime so that GitGutter can update instantly
set updatetime=100

" Use line highlighting instead of signs if light background
if &background == "light"
  let g:gitgutter_signs = 0
  let g:gitgutter_highlight_lines = 1
endif

let g:gitgutter_sign_added = '┃'
let g:gitgutter_sign_modified = '┃'
let g:gitgutter_sign_removed = '━'
let g:gitgutter_sign_modified_removed = '┳'

" Folds all unchanged lines in the buffer
noremap <leader>gf :GitGutterFold<cr>

"----------------------------------------------------------
" Fugitive Settings
"----------------------------------------------------------

augroup fugitive_autocmds
  autocmd!
  autocmd Filetype fugitive setlocal nonumber
  " autocmd Filetype fugitive setlocal winfixheight

  autocmd Filetype gitcommit setlocal nonumber
  autocmd Filetype gitcommit setlocal spell
  " autocmd Filetype gitcommit exe "resize " . line('$')
augroup END

noremap <leader>gs :Gstatus<cr>
noremap <leader>gc :Gcommit<cr>
noremap <leader>gd :Gdiff<cr>
noremap <leader>gp :Gpush<cr>
noremap <leader>gr :Gread<cr>
noremap <leader>gw :Gwrite<cr>
noremap <leader>ge :Gedit<space>
noremap <leader>gh :Gbrowse @:<cr>

" Shell aliases
noremap <leader>gg :Git<space>
noremap <leader>go :Git checkout<space>
noremap <leader>gb :Git branch<cr>
noremap <leader>gt :Git tree --all<cr>

"----------------------------------------------------------
" GV Settings
"----------------------------------------------------------

noremap <leader>gv :GV --all<cr>

"----------------------------------------------------------
" Ranger Settings
"----------------------------------------------------------

let g:ranger_map_keys = 0

nnoremap <leader>rt :Ranger<CR>
nnoremap <leader>rn :RangerNewTab<CR>

"----------------------------------------------------------
" SimpleSmoothScroll Settings
"----------------------------------------------------------

map <ScrollWheelUp> <C-Y>
map <ScrollWheelDown> <C-E>

"----------------------------------------------------------
" Syntastic Settings
"----------------------------------------------------------

" let g:syntastic_check_on_open = 1
" let g:syntastic_always_populate_loc_list = 1

"----------------------------------------------------------
" Persistant Undo
"----------------------------------------------------------

    set undodir=~/.vim/.undodir/
    set undofile

"----------------------------------------------------------
" Vim Javascript Settings
"----------------------------------------------------------

" Highlight js code within JSDoc comment blocks
let g:javascript_plugin_jsdoc = 1

"----------------------------------------------------------
" Highlight Overwrites
"----------------------------------------------------------

if &background == "light"
  highlight clear Visual
  highlight clear Search
  highlight clear IncSearch
  highlight Visual guibg=#d7ffff
  highlight Search guibg=#fffc38 cterm=italic gui=italic

  highlight clear DiffAdd
  highlight clear DiffChange
  highlight clear DiffDelete
  highlight clear DiffText
  highlight DiffAdd    ctermbg=194 guibg=#e7feed
  highlight DiffChange ctermbg=230 guibg=#ffffd7
  highlight DiffDelete ctermbg=224 guibg=#feeef0
  highlight DiffText guibg=#ffe6bc

  " Fugitive objects use these groups
  highlight DiffFile guibg=NONE
  highlight DiffNewFile guibg=NONE
  highlight! link DiffAdded DiffAdd
  highlight! link DiffRemoved DiffDelete
  highlight! link DiffLine Folded
endif

if g:colors_name == 'spacegray'
  highlight clear Todo

  highlight! link VertSplit StatusLineNC
  highlight! link TabLineFill StatusLineNC
  highlight! link TabLineSel StatusLine

  highlight DiffText guibg=#d88735 guifg=black cterm=italic,bold
  highlight DiffChange guibg=#815d3a guifg=black
  highlight Error cterm=NONE
end

if g:colors_name == 'one' && &background == "light"
  highlight clear Folded
  highlight Folded guibg=#e8f1fb guifg=#868c90 cterm=italic

  " Remove underline
  highlight TabLine cterm=NONE gui=NONE
  highlight! link VertSplit StatusLine
end