wezterm.lua

local wezterm = require("wezterm")
local mappings = require("modules.mappings")

-- Show which key table is active in the status area
wezterm.on("update-right-status", function(window, pane)
	local name = window:active_key_table()
	if name then
		name = "TABLE: " .. name
	end
	window:set_right_status(name or "")
end)

return {
	default_cursor_style = "BlinkingBlock",
	color_scheme = "Poimandres",
	colors = {
		cursor_bg = "#A6ACCD",
		cursor_border = "#A6ACCD",
		cursor_fg = "#1B1E28",
	},
	-- font
	font = wezterm.font("Liga SFMono Nerd Font", { weight = "Medium" }),
	font_size = 15,
	window_background_opacity = 0.80,
	-- tab bar
	use_fancy_tab_bar = false,
	tab_bar_at_bottom = true,
	hide_tab_bar_if_only_one_tab = true,
	tab_max_width = 999999,
	window_decorations = "RESIZE",
	send_composed_key_when_left_alt_is_pressed = false,
	send_composed_key_when_right_alt_is_pressed = true,
	-- key bindings
	leader = mappings.leader,
	keys = mappings.keys,
	key_tables = mappings.key_tables,
}

mappings.lua

local wezterm = require("wezterm")
local act = wezterm.action

return {
	leader = { key = "Space", mods = "SHIFT" },

	keys = {
		{
			key = "w",
			mods = "CMD",
			action = act.CloseCurrentPane({ confirm = true }),
		},

		-- activate resize mode
		{
			key = "r",
			mods = "LEADER",
			action = act.ActivateKeyTable({
				name = "resize_pane",
				one_shot = false,
			}),
		},

		-- focus panes
		{
			key = "k",
			mods = "LEADER",
			action = act.ActivatePaneDirection("Left"),
		},
		{
			key = "i",
			mods = "LEADER",
			action = act.ActivatePaneDirection("Right"),
		},
		{
			key = "e",
			mods = "LEADER",
			action = act.ActivatePaneDirection("Up"),
		},
		{
			key = "n",
			mods = "LEADER",
			action = act.ActivatePaneDirection("Down"),
		},

		-- add new panes
		{
			key = "v",
			mods = "LEADER",
			action = act.SplitVertical({ domain = "CurrentPaneDomain" }),
		},
		{
			key = "h",
			mods = "LEADER",
			action = act.SplitHorizontal({ domain = "CurrentPaneDomain" }),
		},
	},

	key_tables = {
		resize_pane = {
			{ key = "LeftArrow", action = act.AdjustPaneSize({ "Left", 5 }) },
			{ key = "k", action = act.AdjustPaneSize({ "Left", 5 }) },

			{ key = "RightArrow", action = act.AdjustPaneSize({ "Right", 5 }) },
			{ key = "i", action = act.AdjustPaneSize({ "Right", 5 }) },

			{ key = "UpArrow", action = act.AdjustPaneSize({ "Up", 2 }) },
			{ key = "e", action = act.AdjustPaneSize({ "Up", 2 }) },

			{ key = "DownArrow", action = act.AdjustPaneSize({ "Down", 2 }) },
			{ key = "n", action = act.AdjustPaneSize({ "Down", 2 }) },

			{ key = "Escape", action = "PopKeyTable" },
		},
	},
}