dotfiles/wezterm/wezterm.lua

-- Ctrl+Shift+R to force config reload
-- Ctrl+Shift+L to enter WezTerm REPL/Console
-- Ctrl+Shift+P to bring up WezTerm command palette
-- wezterm.log_info("debug")

local wezterm = require("wezterm")
local config = wezterm.config_builder()

config.initial_cols = 150
config.initial_rows = 48

config.hide_tab_bar_if_only_one_tab = true
config.tab_bar_at_bottom = true
config.use_fancy_tab_bar = false
config.show_new_tab_button_in_tab_bar = false
config.enable_scroll_bar = true
config.window_background_opacity = 0.8
config.window_padding = {
	left = 0,
	right = 0,
	top = 0,
	bottom = 0,
}
config.use_resize_increments = true

config.colors = {
	foreground = "#ffffff",
	background = "#000000",
	cursor_fg = "#000000",
	cursor_bg = "#ffffff",
	cursor_border = "#ffffff",
	ansi = {
		"#171421", -- black
		"#c01c28", -- red
		"#26a269", -- green
		"#a2734c", -- yellow
		"#12488b", -- blue
		"#a347ba", -- magenta
		"#2aa1b3", -- cyan
		"#d0cfcc", -- white
	},
	brights = {
		"#5e5c64", -- black
		"#f66151", -- red
		"#33d17a", -- green
		"#e9ad0c", -- yellow
		"#2a7bde", -- blue
		"#c061cb", -- magenta
		"#33c7de", -- cyan
		"#ffffff", -- white
	},
}
-- config.color_scheme = "Gnometerm (terminal.sexy)"

config.font = wezterm.font({
	family = "Cascadia Mono",
	harfbuzz_features = { "calt=0", "clig=0", "liga=0" },
})
config.font_size = 12
config.line_height = 1.0
config.freetype_load_target = "Light"

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-- borrowed from: https://github.com/protiumx/.dotfiles/blob/main/stow/wezterm/.config/wezterm/wezterm.lua

-- wezterm.nerdfonts reference: https://wezfurlong.org/wezterm/config/lua/wezterm/nerdfonts.html
local process_icons = {
	["bash"] = wezterm.nerdfonts.cod_terminal_bash,
	["cargo"] = wezterm.nerdfonts.dev_rust,
	["clj"] = wezterm.nerdfonts.dev_clojure,
	["clojure"] = wezterm.nerdfonts.dev_clojure,
	["curl"] = wezterm.nerdfonts.mdi_flattr,
	["docker"] = wezterm.nerdfonts.linux_docker,
	["docker-compose"] = wezterm.nerdfonts.linux_docker,
	["git"] = wezterm.nerdfonts.dev_git,
	["go"] = wezterm.nerdfonts.seti_go,
	["htop"] = wezterm.nerdfonts.md_chart_bar,
	["java"] = wezterm.nerdfonts.dev_java,
	["kubectl"] = wezterm.nerdfonts.linux_docker,
	["lein"] = wezterm.nerdfonts.dev_clojure,
	["lua"] = wezterm.nerdfonts.seti_lua,
	["make"] = wezterm.nerdfonts.seti_makefile,
	["nano"] = wezterm.nerdfonts.md_file_edit,
	["node"] = wezterm.nerdfonts.mdi_hexagon,
	["nvim"] = wezterm.nerdfonts.custom_neovim,
	["psql"] = "󱤢",
	["python3"] = "",
	["Python"] = "",
	["ruby"] = wezterm.nerdfonts.cod_ruby,
	["ssh"] = wezterm.nerdfonts.md_ssh,
	["ssh-add"] = wezterm.nerdfonts.md_ssh,
	["stern"] = wezterm.nerdfonts.linux_docker,
	["sudo"] = wezterm.nerdfonts.fa_hashtag,
	["vim"] = wezterm.nerdfonts.dev_vim,
	["wget"] = wezterm.nerdfonts.mdi_arrow_down_box,
}

local function get_current_working_dir(tab)
	local current_dir = tab.active_pane and tab.active_pane.current_working_dir or { file_path = "" }
	local HOME_DIR = os.getenv("HOME")

	return current_dir.file_path == HOME_DIR and "~" or string.gsub(current_dir.file_path, "(.*[/\\])(.*)", "%2")
end

local function get_process(tab)
	if not tab.active_pane or tab.active_pane.foreground_process_name == "" then
		return nil
	end

	local process_name = string.gsub(tab.active_pane.foreground_process_name, "(.*[/\\])(.*)", "%2")
	if string.find(process_name, "kubectl") then
		process_name = "kubectl"
	end

	return process_icons[process_name] or string.format("[%s]", process_name)
end

local SOLID_LEFT_ARROW = wezterm.nerdfonts.pl_right_hard_divider
local SOLID_RIGHT_ARROW = wezterm.nerdfonts.pl_left_hard_divider

wezterm.on("format-tab-title", function(tab, tabs, panes, config, hover, max_width)
	local has_unseen_output = false
	if not tab.is_active then
		for _, pane in ipairs(tab.panes) do
			if pane.has_unseen_output then
				has_unseen_output = true
				break
			end
		end
	end

	local cwd = wezterm.format({
		{ Text = get_current_working_dir(tab) },
	})

	local process = get_process(tab)
	local title = process and string.format(" %s (%s) ", process, cwd) or " [?] "

	if has_unseen_output then
		return {
			{ Foreground = { Color = "#ffffff" } },
			{ Text = title },
		}
	end

	return {
		{ Text = title },
	}
end)

--------------------------------------------------------------------------------

return config