gitsigns.vim

if exists('g:vscode')
  finish
endif

if exists('g:plug_installing_plugins')
  Plug 'nvim-lua/plenary.nvim'
  Plug 'lewis6991/gitsigns.nvim'
  finish
endif

lua << EOF
require('gitsigns').setup({
  on_attach = function(bufnr)
    local gs = package.loaded.gitsigns

    local function map(mode, l, r, opts)
      opts = opts or {}
      opts.buffer = bufnr
      vim.keymap.set(mode, l, r, opts)
    end

    -- Navigation
    map('n', '<leader>gn', function()
      if vim.wo.diff then return ']c' end
      vim.schedule(function() gs.next_hunk() end)
      return '<Ignore>'
    end, {expr=true})

    map('n', '<leader>gN', function()
      if vim.wo.diff then return '[c' end
      vim.schedule(function() gs.prev_hunk() end)
      return '<Ignore>'
    end, {expr=true})
  end
})
EOF