dotfiles/vim/lua/gitsigns_config.lua

require("gitsigns").setup({
	signs = {
		add = { text = "│" },
		change = { text = "~" },
		delete = { text = "_" },
		topdelete = { text = "‾" },
		changedelete = { text = "%" },
		untracked = { text = "┆" },
	},
	signcolumn = true,
	numhl = false,
	linehl = false,
	word_diff = false,
	watch_gitdir = {
		follow_files = true,
	},
	attach_to_untracked = true,
	current_line_blame = true,
	current_line_blame_opts = {
		virt_text = true,
		virt_text_pos = "eol",
		delay = 1000,
		ignore_whitespace = false,
	},
	current_line_blame_formatter = "<author>, <author_time:%Y-%m-%d> - <summary>",
	sign_priority = 6,
	update_debounce = 100,
	status_formatter = nil,
	max_file_length = 40000,
	preview_config = {
		border = "single",
		style = "minimal",
		relative = "cursor",
		row = 0,
		col = 1,
	},
	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

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

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

		map("n", "<leader>hs", gs.stage_hunk)
		map("n", "<leader>hr", gs.reset_hunk)
		map("v", "<leader>hs", function()
			gs.stage_hunk({ vim.fn.line("."), vim.fn.line("v") })
		end)
		map("v", "<leader>hr", function()
			gs.reset_hunk({ vim.fn.line("."), vim.fn.line("v") })
		end)
		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>hd", gs.diffthis)
		map("n", "<leader>hD", function()
			gs.diffthis("~")
		end)
		map("n", "<leader>hx", gs.toggle_deleted)

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