wezterm: module init

home/modules/wezterm.nix

@@ -0,0 +1,33 @@
+{ lib, config, pkgs, ... }:
+
+let
+  cfg = config.snowhawk.wezterm;
+  macos = config.snowhawk.macos.enable;
+in
+{
+  options.snowhawk.wezterm = {
+    enable = lib.mkEnableOption "kitty home-manager module";
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = with pkgs; [
+      wezterm
+      fd
+    ];
+
+    programs.wezterm = {
+      enable = true;
+      extraConfig = /* lua */''
+        return require 'modules'
+      '';
+    };
+
+    xdg.configFile = {
+      wezterm = {
+        source = ../../home/wezterm;
+        recursive = true;
+        executable = true;
+      };
+    };
+  };
+}

home/wezterm/modules/colors.lua

@@ -0,0 +1,50 @@
+local wezterm = require("wezterm")
+
+-- This is the M table that we will export
+local M = {}
+
+-- define a function in the M table.
+-- Only functions defined in `M` will be exported to
+-- code that imports this M.
+-- The suggested convention for making Ms that update
+-- the config is for them to export an `apply_to_config`
+-- function that accepts the config object, like this:
+function M.apply_to_config(config)
+	config.colors = {
+		foreground = "#d8d8d8",
+		background = "#050505",
+
+		selection_fg = "#e0def4",
+		selection_bg = "#403d52",
+
+		cursor_bg = "#524f67",
+		cursor_fg = "#e0def4",
+
+		cursor_border = "#524f67",
+
+		ansi = {
+			"#181818",
+			"#ac4242",
+			"#90a959",
+			"#f4bf75",
+			"#6a8fb5",
+			"#aa759f",
+			"#75b5aa",
+			"#d8d8d8",
+		},
+
+		brights = {
+			"#6b6b6b",
+			"#c55555",
+			"#aac474",
+			"#fcea88",
+			"#82b8c8",
+			"#c28cb8",
+			"#93d3c3",
+			"#f8f8f8",
+		},
+	}
+end
+
+-- return our M table
+return M

home/wezterm/modules/init.lua

@@ -0,0 +1,49 @@
+local wezterm = require("wezterm")
+local config = wezterm.config_builder()
+
+local colors = require("modules/colors")
+colors.apply_to_config(config)
+
+config.unix_domains = { { name = "unix" } }
+config.default_gui_startup_args = { "connect", "unix" }
+
+config.font = wezterm.font("JetBrainsMono Nerd Font")
+
+config.use_fancy_tab_bar = false
+config.tab_bar_at_bottom = true
+
+-- https://github.com/wez/wezterm/issues/5990
+config.front_end = "WebGpu"
+
+local act = wezterm.action
+local sessionizer = require("modules/sessionizer")
+local navigator = require("modules/navigator")
+
+-- timeout_milliseconds defaults to 1000 and can be omitted
+config.leader = { key = "b", mods = "CTRL", timeout_milliseconds = 1000 }
+
+config.keys = {
+	{ key = "b", mods = "LEADER|CTRL", action = act.ActivateLastTab },
+	{ key = "p", mods = "LEADER", action = act.ActivateTabRelative(-1) },
+	{ key = "p", mods = "LEADER|CTRL", action = act.ActivateTabRelative(-1) },
+	{ key = "n", mods = "LEADER", action = act.ActivateTabRelative(1) },
+	{ key = "n", mods = "LEADER|CTRL", action = act.ActivateTabRelative(1) },
+	{ key = "s", mods = "LEADER", action = act.ShowLauncherArgs({ flags = "WORKSPACES" }) },
+
+	{ key = "\\", mods = "LEADER", action = act.SplitHorizontal({ domain = "CurrentPaneDomain" }) },
+	{ key = "-", mods = "LEADER", action = act.SplitVertical({ domain = "CurrentPaneDomain" }) },
+	{ key = "c", mods = "LEADER", action = act.SpawnTab("CurrentPaneDomain") },
+
+	{ key = "a", mods = "LEADER", action = act.AttachDomain("unix") },
+	{ key = "d", mods = "LEADER|CTRL", action = act.DetachDomain("CurrentPaneDomain") },
+
+	-- Integration with neovim panes
+	-- { key = "h", mods = "CTRL", action = act.EmitEvent("ActivatePaneDirection-left") },
+	-- { key = "j", mods = "CTRL", action = act.EmitEvent("ActivatePaneDirection-down") },
+	-- { key = "k", mods = "CTRL", action = act.EmitEvent("ActivatePaneDirection-up") },
+	-- { key = "l", mods = "CTRL", action = act.EmitEvent("ActivatePaneDirection-right") },
+
+	{ key = "f", mods = "LEADER", action = wezterm.action_callback(sessionizer.toggle) },
+}
+
+return config

home/wezterm/modules/navigator.lua

@@ -0,0 +1,53 @@
+local wezterm = require("wezterm")
+local M = {}
+
+-- https://github.com/lrvdijk/dotfiles/blob/master/wezterm/wezterm.lua
+-- Integration with neovim panes
+function M.isViProcess(pane)
+	-- get_foreground_process_name On Linux, macOS and Windows,
+	-- the process can be queried to determine this path. Other operating systems
+	-- (notably, FreeBSD and other unix systems) are not currently supported
+	-- return pane:get_foreground_process_name():find('n?vim') ~= nil
+	-- Use get_title as it works for multiplexed sessions too
+	return pane:get_title():find("n?vim") ~= nil
+end
+
+function M.conditionalActivatePane(window, pane, pane_direction, vim_direction)
+	local vim_pane_changed = false
+
+	if M.isViProcess(pane) then
+		local before = pane:get_cursor_position()
+		window:perform_action(
+			-- This should match the keybinds you set in Neovim.
+			wezterm.action.SendKey({ key = vim_direction, mods = "CTRL" }),
+			pane
+		)
+		wezterm.sleep_ms(50)
+		local after = pane:get_cursor_position()
+
+		if before.x ~= after.x and before.y ~= after.y then
+			vim_pane_changed = true
+		end
+	end
+
+	if not vim_pane_changed then
+		window:perform_action(wezterm.action.ActivatePaneDirection(pane_direction), pane)
+	end
+end
+
+function M.apply_to_config(config)
+	wezterm.on("ActivatePaneDirection-right", function(window, pane)
+		M.conditionalActivatePane(window, pane, "Right", "l")
+	end)
+	wezterm.on("ActivatePaneDirection-left", function(window, pane)
+		M.conditionalActivatePane(window, pane, "Left", "h")
+	end)
+	wezterm.on("ActivatePaneDirection-up", function(window, pane)
+		M.conditionalActivatePane(window, pane, "Up", "k")
+	end)
+	wezterm.on("ActivatePaneDirection-down", function(window, pane)
+		M.conditionalActivatePane(window, pane, "Down", "j")
+	end)
+end
+
+return M

home/wezterm/modules/sessionizer.lua

@@ -0,0 +1,52 @@
+local wezterm = require("wezterm")
+local act = wezterm.action
+
+local M = {}
+
+local fd = "~/.nix-profile/bin/fd"
+
+M.toggle = function(window, pane)
+	local projects = {}
+
+	local success, stdout, stderr = wezterm.run_child_process({
+		fd,
+		"-HI",
+		"^.git$",
+		"--max-depth=4",
+		"--prune",
+		os.getenv("HOME") .. "/projects",
+		os.getenv("HOME") .. "/.config",
+		os.getenv("HOME") .. "/src",
+	})
+
+	if not success then
+		wezterm.log_error("Failed to run fd: " .. stderr)
+		return
+	end
+
+	for line in stdout:gmatch("([^\n]*)\n?") do
+		local project = line:gsub("/.git.*$", "")
+		local label = project
+		local id = project:gsub(".*/", "")
+		table.insert(projects, { label = tostring(label), id = tostring(id) })
+	end
+
+	window:perform_action(
+		act.InputSelector({
+			action = wezterm.action_callback(function(win, _, id, label)
+				if not id and not label then
+					wezterm.log_info("Cancelled")
+				else
+					wezterm.log_info("Selected " .. label)
+					win:perform_action(act.SwitchToWorkspace({ name = id, spawn = { cwd = label } }), pane)
+				end
+			end),
+			fuzzy = true,
+			title = "Select project",
+			choices = projects,
+		}),
+		pane
+	)
+end
+
+return M

hosts/snowhawk/home.nix

@@ -14,6 +14,7 @@
     flameshot.enable = true;
     playerctl.enable = true;
     kitty.enable = true;
+    wezterm.enable = true;
     defaultPrograms.enable = true;
     pipewire-controller.enable = true;