" - Config -
"" Encoding
set encoding=utf8
"" Disable modeline
set nomodeline
"" System undo levels
set undofile
set undolevels=100
"" Indenting
set tabstop=2
set softtabstop=2
set shiftwidth=2
set expandtab
"" Disable error sounds
set noerrorbells
"" Stop word wrapping
set nowrap
"" Show invisible characters
set conceallevel=1
"" Enable search highlighting
set hlsearch
"" Line Numbers
set number relativenumber
"" Top/Bottom scroll padding
set scrolloff=3
set sidescrolloff=5
"" Enable autoread if file changes
set autoread
"" Hide Buffers
set hidden
"" Statusline
set laststatus=0
"" termguicolors
set termguicolors

" - Mappings -
"" Map Leader to spacebar
let mapleader=" "
"" Shortcut to save
nnoremap <Leader>w :w<CR>
"" Moving current lines up/down
nnoremap <Leader>k  :<c-u>execute 'move -1-'. v:count1<cr>
nnoremap <Leader>j  :<c-u>execute 'move +'. v:count1<cr>
"" Buffers Next/Previous
nnoremap <Tab> :bnext<CR>
nnoremap <S-Tab> :bprev<CR>
  "" Shortcut to close buffer
  nnoremap <Esc><Esc> :bd<CR>
  "" Shortcut to reopen closed buffer
  nmap <Leader><Leader> <c-^>

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

" ale before
let g:ale_completion_enabled = 1
let g:ale_completion_autoimport = 1

call plug#begin('~/.config/nvim/autoload/plugged')
  Plug 'dracula/vim'
  Plug 'kyazdani42/nvim-web-devicons'

  Plug 'romgrk/barbar.nvim'

  Plug 'ojroques/vim-oscyank'
  Plug 'sjl/vitality.vim'

  Plug 'dense-analysis/ale'
  Plug 'tpope/vim-commentary'
  Plug 'prettier/vim-prettier', { 'do': 'yarn install' }
  Plug 'lifepillar/vim-mucomplete'

  Plug 'wellle/context.vim'
  Plug 'Yggdroot/indentLine'

  Plug 'lambdalisue/fern.vim'

  Plug 'nvim-lua/popup.nvim'
  Plug 'nvim-lua/plenary.nvim'
  Plug 'nvim-telescope/telescope.nvim'
  Plug 'BurntSushi/ripgrep'

  Plug 'nvim-lua/plenary.nvim'
  Plug 'lewis6991/gitsigns.nvim'

  if executable('ctags')
    Plug 'ludovicchabant/vim-gutentags'
  endif

  Plug 'pangloss/vim-javascript'
  Plug 'vim-ruby/vim-ruby'
call plug#end()

" dracula colorscheme
let g:dracula_colorterm = 0 " Set background as transparent
colorscheme dracula

" ale
let b:ale_fixers = ['prettier', 'eslint']
let g:ale_fix_on_save = 1

" prettier
let g:prettier#autoformat_config_present = 1

" javascript
let g:javascript_plugin_jsdoc = 1
let g:javascript_conceal_function = "ƒ"

" mucomplete
set completeopt+=menuone
set completeopt+=noselect
set shortmess+=c   " Shut off completion messages

" indentLine
let g:indentLine_char_list = ['|', '¦', '┆', '┊']

" fern
nnoremap <Leader>` :Fern . -reveal=%<CR>

" oscyank
autocmd TextYankPost * if v:event.operator is 'y' && v:event.regname is '+' | OSCYankReg + | endif

" Find files using Telescope command-line sugar.
nnoremap <leader>ff <cmd>Telescope git_files<cr>
nnoremap <leader>fr <cmd>Telescope registers<cr>
nnoremap <leader>fb <cmd>Telescope buffers<cr>
nnoremap <leader>fgb <cmd>Telescope git_branches<cr>
nnoremap <leader>fgc <cmd>Telescope git_commits<cr>
nnoremap <leader>fgt <cmd>Telescope tags<cr>

" gitsigns
lua << EOF
  require('gitsigns').setup {
    keymaps = {
      noremap = true,
      buffer = true,

      ['n <leader>hn'] = { expr = true, "&diff ? ']c' : '<cmd>lua require\"gitsigns\".next_hunk()<CR>'"},
      ['n <leader>hp'] = { expr = true, "&diff ? '[c' : '<cmd>lua require\"gitsigns\".prev_hunk()<CR>'"},

      ['n <leader>hs'] = '<cmd>lua require"gitsigns".stage_hunk()<CR>',
      ['n <leader>hu'] = '<cmd>lua require"gitsigns".undo_stage_hunk()<CR>',
      ['n <leader>hr'] = '<cmd>lua require"gitsigns".reset_hunk()<CR>',
      ['n <leader>hR'] = '<cmd>lua require"gitsigns".reset_buffer()<CR>',
      ['n <leader>hd'] = '<cmd>lua require"gitsigns".preview_hunk()<CR>',
      ['n <leader>hb'] = '<cmd>lua require"gitsigns".blame_line()<CR>',
    }
  }
EOF
set statusline+=%{get(b:,'gitsigns_status','')}