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

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

		-- Actions
		map({'n', 'v'}, '<leader>hs', ':Gitsigns stage_hunk<CR>')
		map({'n', 'v'}, '<leader>hr', ':Gitsigns reset_hunk<CR>')
		map('n', '<leader>hS', gs.stage_buffer)
		map('n', '<leader>hu', gs.undo_stage_hunk)
		map('n', '<leader>hR', gs.reset_buffer)
		map('n', '<leader>hp', gs.preview_hunk)
		map('n', '<leader>hb', function() gs.blame_line{full=true} end)
		map('n', '<leader>tb', gs.toggle_current_line_blame)
		map('n', '<leader>hd', gs.diffthis)
		map('n', '<leader>hD', function() gs.diffthis('~') end)
		map('n', '<leader>td', gs.toggle_deleted)

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