my nvim.init

nvim.init

syntax on
set relativenumber
filetype plugin indent on
set autoindent
set expandtab
set tabstop=2
set softtabstop=2
set shiftwidth=2
set showcmd
set smarttab
set incsearch
set list
set listchars=space:.,nbsp:_,tab:>-,trail:~,extends:>,precedes:<
set clipboard=unnamed

function! <SID>StripTrailingWhitespaces()
  let l = line(".")
  let c = col(".")
  %s/\s\+$//e
  call cursor(l, c)
endfun

autocmd BufWritePre * :call <SID>StripTrailingWhitespaces()

call plug#begin(stdpath('data') . '/plugged')

Plug 'ludovicchabant/vim-gutentags'
Plug 'alvan/vim-closetag'
Plug 'rakr/vim-one'
Plug 'jiangmiao/auto-pairs'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-surround'
Plug 'vim-ruby/vim-ruby'
Plug 'tpope/vim-rails'

" tree sitter
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
Plug 'nvim-treesitter/playground'

" telescope
" dependencies
Plug 'nvim-lua/popup.nvim'
Plug 'nvim-lua/plenary.nvim'
" telescope itself
Plug 'nvim-telescope/telescope.nvim'

" github line number
Plug 'ruanyl/vim-gh-line'

Plug 'kyazdani42/nvim-tree.lua'

Plug 'neovim/nvim-lspconfig'

Plug 'ap/vim-css-color'

" autocomplete
Plug 'hrsh7th/cmp-nvim-lsp'
Plug 'hrsh7th/cmp-buffer'
Plug 'hrsh7th/nvim-cmp'

call plug#end()

" autocomplete
set completeopt=menu,menuone,noselect

lua <<EOF
  -- Setup nvim-cmp.
  local cmp = require'cmp'

  cmp.setup({
    snippet = {
      expand = function(args)
        -- For `vsnip` user.
        -- vim.fn["vsnip#anonymous"](args.body)

        -- For `luasnip` user.
        -- require('luasnip').lsp_expand(args.body)

        -- For `ultisnips` user.
        -- vim.fn["UltiSnips#Anon"](args.body)
      end,
    },
    mapping = {
      ['<C-d>'] = cmp.mapping.scroll_docs(-4),
      ['<C-f>'] = cmp.mapping.scroll_docs(4),
      ['<C-Space>'] = cmp.mapping.complete(),
      ['<C-e>'] = cmp.mapping.close(),
      ['<CR>'] = cmp.mapping.confirm({ select = true }),
    },
    sources = {
      { name = 'nvim_lsp' },

      -- For vsnip user.
      -- { name = 'vsnip' },

      -- For luasnip user.
      -- { name = 'luasnip' },

      -- For ultisnips user.
      -- { name = 'ultisnips' },

      { name = 'buffer' },
    }
  })
EOF

lua <<EOF
  require'nvim-treesitter.configs'.setup {
    ensure_installed = {"ruby", "javascript", "html"},
    highlight = {
      enable = true
    },
    incremental_selection = {
      enable = true
    },
    textobjects = {
      enable = true
    },
    indent = {
      enable = true
    }
  }

  -- autocomplete
  require('lspconfig').solargraph.setup {
    capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
  }
EOF

" change the leader key from "\" to ";" ("," is also popular)
let mapleader = ";"

colorscheme one
set background=dark
set termguicolors

highlight Normal guibg=none
highlight NonText guibg=none

set wildignore+=*/.git/*,*/.hg/*,*/.svn/*,*/.idea/*,*/.DS_Store,*/vendor,*/.bundle_cache,*/bin/*

nnoremap <nowait><silent> <C-l> :noh<CR>
nnoremap Y y$

nnoremap <leader>ff <cmd>Telescope find_files<cr>
nnoremap <leader>fg <cmd>Telescope live_grep<cr>
nnoremap <leader>fb <cmd>Telescope buffers<cr>
nnoremap <leader>ft <cmd>Telescope tags<cr>
nnoremap <leader>fr <cmd>Telescope current_buffer_tags<cr>
nnoremap <leader>fa <cmd>Telescope current_buffer_fuzzy_find<cr>
nnoremap <leader>nt <cmd>NvimTreeToggle<cr>

" move selected lines up one line
xnoremap ˚ :m-2<CR>gv=gv

" move selected lines down one line
xnoremap ∆ :m'>+<CR>gv=gv

let g:nvim_tree_show_icons = {
    \ 'git': 0,
    \ 'folders': 0,
    \ 'files': 0,
    \ 'folder_arrows': 0,
    \ }

let g:closetag_filenames = '*.html,*.xhtml,*.phtml,*.erb'
let g:closetag_xhtml_filenames = '*.xhtml,*.jsx,*.erb'

autocmd FileType eruby let b:AutoPairs = AutoPairsDefine({'<%' : '%>', '<%=' : '%>'})