dot_wezterm.lua

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

-- main config
config.automatically_reload_config = true

config.max_fps = 60
config.default_cursor_style = "BlinkingBlock"
config.animation_fps = 1
config.cursor_blink_rate = 0


config.hide_mouse_cursor_when_typing = false
config.term = "xterm-256color"
config.enable_kitty_keyboard = false -- kinda forced because escape keys dont send anything while kitty is enabled
config.font = wezterm.font("CaskaydiaCove NFM")
config.custom_block_glyphs = false
config.cell_width = 1
-- blur handled by windhawk
-- transparency can be changed by ctrl + shift + o
config.window_background_opacity = 0.75
config.font_size = 11.5
-- config.enable_scroll_bar = true

config.front_end = "WebGpu"
config.webgpu_power_preference = "LowPower"

config.swallow_mouse_click_on_pane_focus = true

config.default_prog = { "pwsh", "-NoLogo" }
-- config.default_prog = { "nu" }
config.initial_cols = 80
if wezterm.target_triple:find("linux") then
    config.window_decorations = "NONE"
else
	if wezterm.target_triple:find("windows") then
		config.webgpu_preferred_adapter = wezterm.gui.enumerate_gpus()[1]
		config.win32_system_backdrop = "Disable"
	end
	config.window_decorations = "NONE | RESIZE"
end

config.window_padding = {
	left = 8,
	right = 8,
	top = 8,
	bottom = 5,
}

-- tabs
config.hide_tab_bar_if_only_one_tab = false
config.use_fancy_tab_bar = false
config.tab_bar_at_bottom = true
config.show_new_tab_button_in_tab_bar = false
config.tab_max_width = 100
config.show_tab_index_in_tab_bar = true

-- keymaps
config.keys = {
	{
		key = "I",
		mods = "CTRL|SHIFT",
		action = wezterm.action.SplitPane({
			direction = "Up",
			size = { Percent = 50 },
		}),
	},
	{
		key = "J",
		mods = "CTRL|SHIFT",
		action = wezterm.action.SplitPane({
			direction = "Left",
			size = { Percent = 50 },
		}),
	},
	{
		key = "L",
		mods = "CTRL|SHIFT",
		action = wezterm.action.SplitPane({
			direction = "Right",
			size = { Percent = 50 },
		}),
	},
	{
		key = "K",
		mods = "CTRL|SHIFT",
		action = wezterm.action.SplitPane({
			direction = "Down",
			size = { Percent = 50 },
		}),
	},
	{
		key = "D",
		mods = "CTRL|SHIFT",
		action = act.ShowDebugOverlay
	},
	{
		key = "O",
		mods = "CTRL|SHIFT",
		action = wezterm.action_callback(function(window, _)
			local overrides = window:get_config_overrides() or {}
			if overrides.window_background_opacity == nil then
				overrides.window_background_opacity = 0.8
			end
			overrides.window_background_opacity = overrides.window_background_opacity - 0.125
			if overrides.window_background_opacity <= 0 then
				overrides.window_background_opacity = 1
			end
			window:set_config_overrides(overrides)
		end),
	},
	{
		key = "t",
		mods = "CTRL",
		action = act.SpawnTab "CurrentPaneDomain",
	},
	{
		key = "w",
		mods = "CTRL",
		action = wezterm.action.CloseCurrentPane { confirm = true },
	},
	{
		key = "e",
		mods = "ALT",
		action = act.PromptInputLine {
			description = "Enter name for tab",
			initial_value = "",
			action = wezterm.action_callback(function(window, _, line)
				if line then
					window:active_tab():set_title(line)
				end
			end),
		},
	},
	{
		key = "E",
		mods = "ALT|SHIFT",
		action = act.PromptInputLine {
			description = "Enter name for new workspace",
			action = wezterm.action_callback(function(window, pane, line)
				if line then
					window:perform_action(
						act.SwitchToWorkspace { name = line },
						pane
					)
				end
			end),
		},
	},
	{ key = "]",        mods = "CTRL",       action = wezterm.action { ActivatePaneDirection = "Next" } },
	{ key = "[",        mods = "CTRL",       action = wezterm.action { ActivatePaneDirection = "Prev" } },
	-- { key = "k",        mods = "CTRL",       action = act.ShowLauncher },
	{ key = "{",        mods = "CTRL|SHIFT", action = act.SwitchWorkspaceRelative(-1) },
	{ key = "}",        mods = "CTRL|SHIFT", action = act.SwitchWorkspaceRelative(1) },
	{ key = "PageUp",   mods = "CTRL",       action = act.SendKey { key = "PageUp", mods = "CTRL" } },
	{ key = "PageDown", mods = "CTRL",       action = act.SendKey { key = "PageDown", mods = "CTRL" } },
	{ key = ".",        mods = "CTRL",       action = act.MoveTabRelative(1) },
	{ key = ",",        mods = "CTRL",       action = act.MoveTabRelative(-1) },
	{ key = "T",        mods = "CTRL|SHIFT", action = act.DisableDefaultAssignment },
	{ key = "F",        mods = "CTRL|SHIFT", action = act.DisableDefaultAssignment },
	{ key = "Enter",    mods = "ALT",        action = act.DisableDefaultAssignment },
}

-- colors
config.color_scheme = "nord"
config.colors = {
	background = "#2e3440",
	cursor_border = "#5e81ac",
	cursor_bg = "#d8dee9",

	tab_bar = {
		-- background = "rgb(46, 52, 64 / 75%)", -- only used if tab is at top
		background = "rgb(0,0,0/0%)", -- only used if tab is at bottom
		active_tab = {
			bg_color = "#88c0d0",
			fg_color = "hsl(0,0,0/0)",
			intensity = "Normal",
			underline = "None",
			italic = false,
			strikethrough = false,
		},
		inactive_tab = {
			bg_color = "hsl(0,0,0/0)",
			fg_color = "#88c0d0",
			intensity = "Normal",
			underline = "None",
			italic = false,
			strikethrough = false,
		},
	},
}

-- Plugins
local tabline = wezterm.plugin.require("https://github.com/michaelbrusegard/tabline.wez")
local function weztermOrWorkspace()
	local active_workspace =  wezterm.mux.get_active_workspace()
	if active_workspace == "default" then
		return "  wezterm "
	else
		return "  " .. active_workspace .. " "
	end
end

local function get_process_title(tab)
  local title = tab.tab_title
  if title and #title > 0 then
    return title .. " "
  end
  local active_pane_title = tab.active_pane.title
  if wezterm.target_triple:find("windows") then
  	--- we need to make some changes to make the title nicer at times
  	if active_pane_title:find("Administrator:") then
  		active_pane_title = active_pane_title:gsub("Administrator: ", "")
  	end
  	if active_pane_title:find("clink") then
  		-- problem is that for some reason, title becomes `Administrator: hx <file> - "<clink path>\clink.bat"  inject --autorun`
  		-- so we need to remove the clink part
  		active_pane_title = active_pane_title:gsub('- ".*clink.bat".*', "")
  	end
  end
  return active_pane_title .. " "
end

tabline.setup({
	options = {
		icons_enabled = true,
		theme = "nord",
		tabs_enabled = true,
		theme_overrides = {
			normal_mode = {
				a = { bg = "rgb(136, 192, 208)" },
				c = { bg = "rgba(46, 52, 64, 0)" }
			},
			copy_mode = {  c = { bg = "rgba(46, 52, 64, 0)" }  },
			tab = {
				active = { fg = "#2e3440", bg = "#88c0d0" },
				inactive = { fg = "#eceff4", bg = "rgba(59, 66, 82, 0)" },
				inactive_hover = { fg = "#b48ead", bg = "rgba(59, 66, 82, 0)" },
			}
		},
	},
	sections = {
		tabline_a = { weztermOrWorkspace },
		tabline_b = {},
		tabline_c = {},
		tab_active = {
			" [",
			{
				"index",
				padding = 0
			},
			"] ",
			get_process_title,
			{
				"zoomed",
				padding = 0
			}
		},
		tab_inactive = {
			{ Background = { Color = "#3b4252" } },
			" [",
			{
				"index",
				padding = 0
			},
			"] ",
			get_process_title,
			{
				"zoomed",
				padding = 0
			}
		},
		tabline_x = {},
		tabline_y = {},
		tabline_z = {},
	},
})

return config