nnoremap <silent> ,gh :Gitsigns stage_hunk<CR>
vnoremap <silent> ,gh :Gitsigns stage_hunk<CR>

lua << EOF
require('gitsigns').setup {
  signs = {
    add          = { text = '++' },
    change       = { text = '**' },
    delete       = { text = '--' },
    topdelete    = { text = '^-' },
    changedelete = { text = '*-' },
    untracked    = { text = 'UT' },
  },
  signcolumn = true,  -- Toggle with `:Gitsigns toggle_signs`
  numhl      = false, -- Toggle with `:Gitsigns toggle_numhl`
  linehl     = false, -- Toggle with `:Gitsigns toggle_linehl`
  word_diff  = false, -- Toggle with `:Gitsigns toggle_word_diff`
  watch_gitdir = {
    follow_files = true
  },
  auto_attach = true,
  attach_to_untracked = false,
  current_line_blame = false, -- Toggle with `:Gitsigns toggle_current_line_blame`
  current_line_blame_opts = {
    virt_text = true,
    virt_text_pos = 'eol', -- 'eol' | 'overlay' | 'right_align'
    delay = 1000,
    ignore_whitespace = false,
    virt_text_priority = 100,
  },
  current_line_blame_formatter = '<author>, <author_time:%R> - <summary>',
  sign_priority = 6,
  update_debounce = 100,
  status_formatter = nil, -- Use default
  max_file_length = 40000, -- Disable if file is longer than this (in lines)
  preview_config = {
    -- Options passed to nvim_open_win
    border = 'single',
    style = 'minimal',
    relative = 'cursor',
    row = 0,
    col = 1
  },
  on_attach = function(bufnr)
    local gitsigns = require('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', ']c', function()
      if vim.wo.diff then
        vim.cmd.normal({']c', bang = true})
      else
        gitsigns.nav_hunk('next')
      end
    end)

    map('n', '[c', function()
      if vim.wo.diff then
        vim.cmd.normal({'[c', bang = true})
      else
        gitsigns.nav_hunk('prev')
      end
    end)

    -- Actions
    map('n', ',gh', gitsigns.stage_hunk)
    map('n', ',gr', gitsigns.reset_hunk)
    map('v', ',gh', function() gitsigns.stage_hunk {vim.fn.line('.'), vim.fn.line('v')} end)
    map('v', ',gr', function() gitsigns.reset_hunk {vim.fn.line('.'), vim.fn.line('v')} end)
    -- map('n', '<leader>hS', gitsigns.stage_buffer)
    -- map('n', '<leader>hu', gitsigns.undo_stage_hunk)
    -- map('n', '<leader>hR', gitsigns.reset_buffer)
    -- map('n', '<leader>hp', gitsigns.preview_hunk)
    -- map('n', '<leader>hb', function() gitsigns.blame_line{full=true} end)
    -- map('n', '<leader>tb', gitsigns.toggle_current_line_blame)
    -- map('n', '<leader>hd', gitsigns.diffthis)
    -- map('n', '<leader>hD', function() gitsigns.diffthis('~') end)
    -- map('n', '<leader>td', gitsigns.toggle_deleted)

    -- Text object
    map({'o', 'x'}, 'ih', ':<C-U>Gitsigns select_hunk<CR>')
  end
}
EOF