Wezterm config

.wezterm.lua

local wezterm = require("wezterm")
local is_dark = wezterm.gui.get_appearance():find("Dark")
-- local is_dark = true

local function is_vi_process(pane)
  return pane:get_foreground_process_name():find("n?vim") ~= nil
end

local function conditional_activate_pane(window, pane, pane_direction, vim_direction)
  if is_vi_process(pane) then
    window:perform_action(wezterm.action.SendKey({ key = vim_direction, mods = "ALT" }), pane)
  else
    window:perform_action(wezterm.action.ActivatePaneDirection(pane_direction), pane)
  end
end

wezterm.on("ActivatePaneDirection-right", function(window, pane)
  conditional_activate_pane(window, pane, "Right", "l")
end)
wezterm.on("ActivatePaneDirection-left", function(window, pane)
  conditional_activate_pane(window, pane, "Left", "h")
end)
wezterm.on("ActivatePaneDirection-up", function(window, pane)
  conditional_activate_pane(window, pane, "Up", "k")
end)
wezterm.on("ActivatePaneDirection-down", function(window, pane)
  conditional_activate_pane(window, pane, "Down", "j")
end)

local function get_process(tab)
  local process_icons = {
    ["docker"] = {
      -- { Foreground = { Color = colors.blue } },
      { Text = wezterm.nerdfonts.linux_docker },
    },
    ["docker-compose"] = {
      -- { Foreground = { Color = colors.blue } },
      { Text = wezterm.nerdfonts.linux_docker },
    },
    ["nvim"] = {
      -- { Foreground = { Color = colors.green } },
      { Text = wezterm.nerdfonts.custom_vim },
    },
    ["vim"] = {
      -- { Foreground = { Color = colors.green } },
      { Text = wezterm.nerdfonts.dev_vim },
    },
    ["node"] = {
      -- { Foreground = { Color = colors.green } },
      { Text = wezterm.nerdfonts.mdi_hexagon },
    },
    ["zsh"] = {
      -- { Foreground = { Color = colors.peach } },
      { Text = wezterm.nerdfonts.dev_terminal },
    },
    ["bash"] = {
      -- { Foreground = { Color = colors.subtext0 } },
      { Text = wezterm.nerdfonts.cod_terminal_bash },
    },
    ["paru"] = {
      -- { Foreground = { Color = colors.lavender } },
      { Text = wezterm.nerdfonts.linux_archlinux },
    },
    ["htop"] = {
      -- { Foreground = { Color = colors.yellow } },
      { Text = wezterm.nerdfonts.mdi_chart_donut_variant },
    },
    ["cargo"] = {
      -- { Foreground = { Color = colors.peach } },
      { Text = wezterm.nerdfonts.dev_rust },
    },
    ["go"] = {
      -- { Foreground = { Color = colors.sapphire } },
      { Text = wezterm.nerdfonts.mdi_language_go },
    },
    ["lazydocker"] = {
      -- { Foreground = { Color = colors.blue } },
      { Text = wezterm.nerdfonts.linux_docker },
    },
    ["git"] = {
      -- { Foreground = { Color = colors.peach } },
      { Text = wezterm.nerdfonts.dev_git },
    },
    ["lazygit"] = {
      -- { Foreground = { Color = colors.peach } },
      { Text = wezterm.nerdfonts.dev_git },
    },
    ["lua"] = {
      -- { Foreground = { Color = colors.blue } },
      { Text = wezterm.nerdfonts.seti_lua },
    },
    ["wget"] = {
      -- { Foreground = { Color = colors.yellow } },
      { Text = wezterm.nerdfonts.mdi_arrow_down_box },
    },
    ["curl"] = {
      -- { Foreground = { Color = colors.yellow } },
      { Text = wezterm.nerdfonts.mdi_flattr },
    },
    ["gh"] = {
      -- { Foreground = { Color = colors.mauve } },
      { Text = wezterm.nerdfonts.dev_github_badge },
    },
  }

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

  return wezterm.format(
    process_icons[process_name]
    -- or { { Foreground = { Color = colors.sky } },
    or { { Text = string.format("[%s]", process_name) } }
  )
end

local function get_current_working_dir(tab)
  local current_dir = tab.active_pane.current_working_dir
  local HOME_DIR = string.format("file://%s", os.getenv("HOME"))

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

wezterm.on("format-tab-title", function(tab)
  return wezterm.format({
    { Attribute = { Intensity = "Half" } },
    { Text = string.format(" %s  ", tab.tab_index + 1) },
    "ResetAttributes",
    { Text = get_process(tab) },
    { Text = " " },
    { Text = get_current_working_dir(tab) },
    -- { Foreground = { Color = colors.base } },
    { Text = "  ▕" },
  })
end)

wezterm.on("update-right-status", function(window)
  window:set_right_status(wezterm.format({
    { Attribute = { Intensity = "Bold" } },
    { Text = wezterm.strftime(" %A, %d %B %Y %I:%M %p ") },
  }))
end)

return {
  color_scheme = "Sequoia Monochrome",
  font = wezterm.font_with_fallback({
    "Comic Code",
    "Apple Color Emoji",
  }),
  font_size = 14,
  max_fps = 120,
  enable_wayland = false,
  pane_focus_follows_mouse = false,
  warn_about_missing_glyphs = false,
  show_update_window = false,
  check_for_updates = false,
  line_height = 1.5,
  window_decorations = "RESIZE",
  window_close_confirmation = "NeverPrompt",
  audible_bell = "Disabled",
  window_padding = {
    left = 0,
    right = 0,
    top = 0,
    bottom = 0,
  },
  initial_cols = 110,
  initial_rows = 25,
  inactive_pane_hsb = {
    saturation = 1.0,
    brightness = is_dark and 0.85 or 0.95,
  },
  enable_scroll_bar = false,
  tab_bar_at_bottom = true,
  use_fancy_tab_bar = false,
  show_new_tab_button_in_tab_bar = false,
  window_background_opacity = 1.0,
  tab_max_width = 50,
  hide_tab_bar_if_only_one_tab = true,
  disable_default_key_bindings = false,
  front_end = "WebGpu",
  keys = {
    {
      mods = "ALT",
      key = [[\]],
      action = wezterm.action({
        SplitHorizontal = { domain = "CurrentPaneDomain" },
      }),
    },
    {
      mods = "ALT|SHIFT",
      key = [[|]],
      action = wezterm.action.SplitPane({
        top_level = true,
        direction = "Right",
        size = { Percent = 50 },
      }),
    },
    {
      mods = "ALT",
      key = [[-]],
      action = wezterm.action({
        SplitVertical = { domain = "CurrentPaneDomain" },
      }),
    },
    {
      mods = "ALT|SHIFT",
      key = [[_]],
      action = wezterm.action.SplitPane({
        top_level = true,
        direction = "Down",
        size = { Percent = 50 },
      }),
    },
    {
      key = "n",
      mods = "ALT",
      action = wezterm.action({ SpawnTab = "CurrentPaneDomain" }),
    },
    {
      key = "Q",
      mods = "ALT",
      action = wezterm.action({ CloseCurrentTab = { confirm = false } }),
    },
    { key = "q", mods = "ALT", action = wezterm.action.CloseCurrentPane({ confirm = false }) },
    { key = "z", mods = "ALT", action = wezterm.action.TogglePaneZoomState },
    { key = "F11", mods = "", action = wezterm.action.ToggleFullScreen },
    { key = "h", mods = "ALT|SHIFT", action = wezterm.action.AdjustPaneSize({ "Left", 1 }) },
    { key = "j", mods = "ALT|SHIFT", action = wezterm.action.AdjustPaneSize({ "Down", 1 }) },
    { key = "k", mods = "ALT|SHIFT", action = wezterm.action.AdjustPaneSize({ "Up", 1 }) },
    { key = "l", mods = "ALT|SHIFT", action = wezterm.action.AdjustPaneSize({ "Right", 1 }) },

    { key = "h", mods = "ALT", action = wezterm.action.EmitEvent("ActivatePaneDirection-left") },
    { key = "j", mods = "ALT", action = wezterm.action.EmitEvent("ActivatePaneDirection-down") },
    { key = "k", mods = "ALT", action = wezterm.action.EmitEvent("ActivatePaneDirection-up") },
    { key = "l", mods = "ALT", action = wezterm.action.EmitEvent("ActivatePaneDirection-right") },

    { key = "[", mods = "ALT", action = wezterm.action({ ActivateTabRelative = -1 }) },
    { key = "]", mods = "ALT", action = wezterm.action({ ActivateTabRelative = 1 }) },
    { key = "{", mods = "SHIFT|ALT", action = wezterm.action.MoveTabRelative(-1) },
    { key = "}", mods = "SHIFT|ALT", action = wezterm.action.MoveTabRelative(1) },
    { key = "v", mods = "ALT", action = wezterm.action.ActivateCopyMode },
    { key = "c", mods = "CTRL|SHIFT", action = wezterm.action({ CopyTo = "Clipboard" }) },
    { key = "v", mods = "CTRL|SHIFT", action = wezterm.action({ PasteFrom = "Clipboard" }) },
    { key = "=", mods = "CTRL", action = wezterm.action.IncreaseFontSize },
    { key = "-", mods = "CTRL", action = wezterm.action.DecreaseFontSize },
    { key = "1", mods = "ALT", action = wezterm.action({ ActivateTab = 0 }) },
    { key = "2", mods = "ALT", action = wezterm.action({ ActivateTab = 1 }) },
    { key = "3", mods = "ALT", action = wezterm.action({ ActivateTab = 2 }) },
    { key = "4", mods = "ALT", action = wezterm.action({ ActivateTab = 3 }) },
    { key = "5", mods = "ALT", action = wezterm.action({ ActivateTab = 4 }) },
    { key = "6", mods = "ALT", action = wezterm.action({ ActivateTab = 5 }) },
    { key = "7", mods = "ALT", action = wezterm.action({ ActivateTab = 6 }) },
    { key = "8", mods = "ALT", action = wezterm.action({ ActivateTab = 7 }) },
    { key = "9", mods = "ALT", action = wezterm.action({ ActivateTab = 8 }) },
  },
  hyperlink_rules = {
    {
      regex = "\\b\\w+://[\\w.-]+:[0-9]{2,15}\\S*\\b",
      format = "$0",
    },
    {
      regex = "\\b\\w+://[\\w.-]+\\.[a-z]{2,15}\\S*\\b",
      format = "$0",
    },
    {
      regex = [[\b\w+@[\w-]+(\.[\w-]+)+\b]],
      format = "mailto:$0",
    },
    {
      regex = [[\bfile://\S*\b]],
      format = "$0",
    },
    {
      regex = [[\b\w+://(?:[\d]{1,3}\.){3}[\d]{1,3}\S*\b]],
      format = "$0",
    },
    {
      regex = [[\b[tT](\d+)\b]],
      format = "https://example.com/tasks/?t=$1",
    },
  },
}