init.vim

set encoding=utf8
set nocompatible
set nu
set nobackup
set nocursorline
set nocursorcolumn
set nowritebackup
set noswapfile
set hlsearch
set ruler
set laststatus=2
set tabstop=2
set shiftwidth=2
set scrolljump=5
set expandtab
set hidden
set lazyredraw
set ttyfast
set cursorline!
setlocal autoindent
setlocal cindent
setlocal smartindent

" Disable syntax higlighting after 128 columns
set synmaxcol=128
syntax sync minlines=256

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

" Tools
Plug 'nvim-tree/nvim-web-devicons'
Plug 'nvim-tree/nvim-tree.lua'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-rhubarb'
Plug 'raghur/fruzzy'
Plug 'tomtom/tcomment_vim'
Plug 'mileszs/ack.vim'
Plug 'benmills/vimux'
Plug 'nvim-lua/popup.nvim'
Plug 'nvim-lua/plenary.nvim'
Plug 'nvim-telescope/telescope.nvim'
Plug 'nvim-telescope/telescope-fzy-native.nvim'
Plug 'ojroques/vim-oscyank'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}

" Github tool
Plug 'mattn/webapi-vim'
Plug 'mattn/gist-vim'

" HTML
Plug 'othree/html5.vim'

" Colorscheme and UI
Plug 'folke/tokyonight.nvim', { 'branch': 'main' }

" Go
Plug 'fatih/vim-go'

" GraphQL
Plug 'jparise/vim-graphql'

" LSP Support
Plug 'neovim/nvim-lspconfig'
Plug 'williamboman/mason.nvim'
Plug 'williamboman/mason-lspconfig.nvim'

" Autocompletion
Plug 'hrsh7th/nvim-cmp'
Plug 'hrsh7th/cmp-buffer'
Plug 'hrsh7th/cmp-path'
Plug 'saadparwaiz1/cmp_luasnip'
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'hrsh7th/cmp-nvim-lua'

"  Snippets
Plug 'L3MON4D3/LuaSnip'
Plug 'rafamadriz/friendly-snippets'

Plug 'VonHeikemen/lsp-zero.nvim'

" Autocomplete
function! DoRemote(arg)
  UpdateRemotePlugins
endfunction

call plug#end()

if (has("termguicolors"))
  set termguicolors
endif
syntax enable
let g:tokyonight_style = "storm"
colorscheme tokyonight
highlight Comment cterm=italic gui=italic

" Set up leader key to <,>
let mapleader = ","

" Hide bookmarks and help text
let g:NERDTreeMinimalUI = 1

" Map Keys for Managing Buffers
map <C-J> :bnext<CR>
map <C-K> :bprev<CR>
map <C-L> :tabn<CR>
map <C-H> :tabp<CR>

" Map CTRL+S to save file
map <C-s> :w<cr>
imap <C-s> <ESC>:w<cr>a

" Map CTRL+Q to close buffer
map <C-q> :bp\|bd #<cr>
imap <C-q> <ESC>:bd #<cr>

" Create new buffer
nnoremap <leader>B :enew<cr>

" Close all buffers
nnoremap <leader>ba :bufdo bd!<cr>

" Map semicolon to colon
map ; :

" Key mapping for tab
map <C-t> <esc>:tabnew<CR>

" Key mapping for window management
map <C-x> <C-w>c
map <Leader>w <C-w>w

" Edit Vimrc
command! Vimrc :vs $MYVIMRC

" Enable jsx syntax
let g:jsx_ext_required = 0

" Highlight ruby code when the line is more than 80 characters
augroup vimrc_autocmds
  autocmd BufEnter *.rb highlight OverLength ctermbg=red ctermfg=white guibg=#592929
  autocmd BufEnter *.rb match OverLength /\%81v.\+/
augroup END

" Clean trailing whitespace
nnoremap <leader>ww mz:%s/\s\+$//<cr>:let @/=''<cr>`z

" Prettify JSON
nnoremap <leader>pp :%!python -m json.tool<cr>

" Enable 256 color support in tmux <http://superuser.com/questions/399296/256-color-support-for-vim-background-in-tmux>
set t_ut=

" OSCYank
noremap <Leader>y :OSCYank<CR>
let g:oscyank_max_length = 1000000

" Gist
let g:gist_post_private = 1

" Move visual block
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" LSP
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
lua << EOF
local lsp = require('lsp-zero')
lsp.preset('recommended')
lsp.ensure_installed({
  'tsserver',
  'solargraph',
})
lsp.setup()
EOF

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Vimux
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Run current test file inside tmux pane
nnoremap <leader>r :call VimuxRunCommand("bundle exec rspec " . bufname("%"))<CR>
nnoremap <leader>rf :call VimuxRunCommand("bundle exec rspec " . bufname("%") . " --tag focus")<CR>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" NvimTree
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
nmap <leader>n :NvimTreeToggle<cr>
nmap <leader>nf :NvimTreeFindFile<CR>

lua <<EOF
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1
vim.opt.termguicolors = true

require("nvim-tree").setup({
  sort_by = "case_sensitive",
  view = {
    adaptive_size = true,
    mappings = {
      list = {
        { key = "u", action = "dir_up" },
      },
    },
  },
  renderer = {
    group_empty = true,
  },
  filters = {
    dotfiles = true,
  },
})
EOF

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Treesitter
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
lua <<EOF
require'nvim-treesitter.configs'.setup {
  indent = {
    enable = true
  }
}
EOF

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Telescope
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
inoremap <silent><expr> <TAB> pumvisible() ? "\<C-n>" : "\<TAB>"
lua << EOF
require('telescope').load_extension('fzy_native')

local actions = require('telescope.actions')

require('telescope').setup{
  defaults = {
    file_sorter = require('telescope.sorters').get_fzy_sorter,
    mappings = {
      i = {
        ["<C-j>"] = actions.move_selection_next,
        ["<C-k>"] = actions.move_selection_previous,
        ["<esc>"] = actions.close,
        ["<c-d>"] = actions.delete_buffer,
     },
      n = {
        ["<esc>"] = actions.close,
      },
    },
    extensions = {
      fzy_native = {
        override_generic_sorter = false,
        override_file_sorter = true,
      }
    },
    file_ignore_patterns = {"doc/.*", "docs/.*"}
  }
}
EOF
nnoremap <C-p> :lua require('telescope.builtin').find_files()<CR>
nnoremap <leader>s <cmd>lua require('telescope.builtin').buffers()<cr>
nnoremap <leader>g <cmd>lua require('telescope.builtin').git_status()<cr>
nnoremap <leader>f <cmd>lua require('telescope.builtin').treesitter()<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Ack
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
if executable('rg')
  " Use rg over grep
  set grepprg=rg\ --nogroup\ --nocolor

  let g:ackprg = 'rg --vimgrep -g "!doc/*" -g "!docs/*"'
endif

" bind K to grep word under cursor
nnoremap K :Ack! "\b<C-R><C-W>\b"<CR>:cw<CR>

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

nnoremap \ :Ack<SPACE>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Go
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" run goimports on save
let g:go_fmt_command = "goimports"

" Speed up syntax highlighting
" https://vim.fandom.com/wiki/Speed_up_Syntax_Highlighting
augroup vimrc
  autocmd!
  autocmd BufWinEnter,Syntax * syn sync minlines=500 maxlines=500
augroup END