Wezterm configuration

.wezterm.lua

-- Pull in the wezterm API
local wezterm = require 'wezterm'

-- This table will hold the configuration.
local config = {}

-- In newer versions of wezterm, use the config_builder which will
-- help provide clearer error messages
if wezterm.config_builder then
  config = wezterm.config_builder()
end

config.default_prog = { '/opt/homebrew/bin/fish',  '-l' }

-- Themes
-- See <https://wezfurlong.org/wezterm/colorschemes/>
config.color_scheme = 'Catppuccin Mocha'
-- config.color_scheme = 'Ayu Mirage'
-- 'Adventure'
-- 'AdventureTime'
-- 'Afterglow (Gogh)'
-- 'Afterglow'
-- 'Ayu Mirage'
-- 'Chalk'
-- 'Panda (Gogh)'

config.use_fancy_tab_bar = false
config.hide_tab_bar_if_only_one_tab = false

-- Font
-- config.font = wezterm.font 'Inconsolata Nerd Font Mono'
config.font_size = 18.0
config.command_palette_font_size = 24.0
config.adjust_window_size_when_changing_font_size = false

config.native_macos_fullscreen_mode = true
config.enable_scroll_bar = true
config.tab_max_width = 30


-- Keymap
local act = wezterm.action
config.keys = {
  { key = 'LeftArrow',  mods = 'CMD|SHIFT', action = act.ActivateTabRelative(-1) },
  { key = 'RightArrow', mods = 'CMD|SHIFT', action = act.ActivateTabRelative(1) },
  { key = 'LeftArrow',  mods = 'OPT',       action = act.SendString '\x1bb' },
  { key = 'RightArrow', mods = 'OPT',       action = act.SendString '\x1bf' },
  -- Command palette
  { key = 'P',          mods = 'CMD|SHIFT', action = act.ActivateCommandPalette },
  -- Panes
  { key = 'W',          mods = 'ALT|SHIFT', action = act.CloseCurrentPane { confirm = false } },
  { key = 'H',          mods = 'ALT|SHIFT', action = wezterm.action.SplitHorizontal { domain = 'CurrentPaneDomain' } },
  { key = 'V',          mods = 'ALT|SHIFT', action = wezterm.action.SplitVertical { domain = 'CurrentPaneDomain' } },
  { key = 'LeftArrow',  mods = 'ALT|SHIFT' , action = act.ActivatePaneDirection 'Left' },
  { key = 'RightArrow', mods = 'ALT|SHIFT' , action = act.ActivatePaneDirection 'Right' },
  { key = 'UpArrow',    mods = 'ALT|SHIFT' , action = act.ActivatePaneDirection 'Up' },
  { key = 'DownArrow',  mods = 'ALT|SHIFT' , action = act.ActivatePaneDirection 'Down' },
}

-- Bell
config.audible_bell = "Disabled"
config.visual_bell = {
  fade_in_duration_ms = 75,
  fade_out_duration_ms = 75,
}
config.colors = {
  visual_bell = '#be9f59',
}


-- Display time
wezterm.on('update-right-status', function(window)
  -- "Wed Mar 3 08:14"
  local date = wezterm.strftime '%a %b %-d %H:%M '
  window:set_right_status(wezterm.format {
    { Attribute = { Intensity = 'Bold' } },
    { Text = wezterm.nerdfonts.mdi_clock .. ' ' .. date },
  })
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.gsub(current_dir, '(.*[/\\])(.*)', '%2')
end

local process_icons = {
  ['docker'] = {
    { Text = wezterm.nerdfonts.linux_docker },
  },
  ['docker-compose'] = {
    { Text = wezterm.nerdfonts.linux_docker },
  },
  ['kuberlr'] = {
    { Text = wezterm.nerdfonts.linux_docker },
  },
  ['kubectl'] = {
    { Text = wezterm.nerdfonts.linux_docker },
  },
  ['nvim'] = {
    { Text = wezterm.nerdfonts.custom_vim },
  },
  ['vim'] = {
    { Text = wezterm.nerdfonts.dev_vim },
  },
  ['node'] = {
    { Text = wezterm.nerdfonts.mdi_hexagon },
  },
  ['zsh'] = {
    { Text = wezterm.nerdfonts.dev_terminal },
  },
  ['bash'] = {
    { Text = wezterm.nerdfonts.cod_terminal_bash },
  },
  ['btm'] = {
    { Text = wezterm.nerdfonts.mdi_chart_donut_variant },
  },
  ['htop'] = {
    { Text = wezterm.nerdfonts.mdi_chart_donut_variant },
  },
  ['cargo'] = {
    { Text = wezterm.nerdfonts.dev_rust },
  },
  ['go'] = {
    { Text = wezterm.nerdfonts.mdi_language_go },
  },
  ['lazydocker'] = {
    { Text = wezterm.nerdfonts.linux_docker },
  },
  ['git'] = {
    { Text = wezterm.nerdfonts.dev_git },
  },
  ['lua'] = {
    { Text = wezterm.nerdfonts.seti_lua },
  },
  ['wget'] = {
    { Text = wezterm.nerdfonts.mdi_arrow_down_box },
  },
  ['curl'] = {
    { Text = wezterm.nerdfonts.mdi_flattr },
  },
  ['gh'] = {
    { Text = wezterm.nerdfonts.dev_github_badge },
  },
}

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

  return wezterm.format(
    process_icons[process_name]
    or { { Text = string.format('[%s]', process_name) } }
  )
end

wezterm.on(
  'format-tab-title',
  function(tab, tabs, panes, config, hover, max_width)
    return wezterm.format({
      { Attribute = { Intensity = 'Half' } },
      { Text = string.format(' %s  ', wezterm.nerdfonts.fa_chevron_right) },
      'ResetAttributes',
      -- { Text = get_process(tab) },
      -- { Text = ' ~ ' },
      { Text = get_current_working_dir(tab) },
      { Text = '  ' },
    })
  end
)

return config