feat(wezterm): rainbow tabs

dot_config/wezterm/bar.lua

@@ -1,102 +1,176 @@
 local wezterm = require("wezterm")
-local fonts = require("fonts")
 
 local DIVIDERS = {
-	LEFT = utf8.char(0xe0be),
-	RIGHT = utf8.char(0xe0bc),
+  LEFT = utf8.char(0xe0be),
+  RIGHT = utf8.char(0xe0bc),
 }
 
+-- superscript/subscript
+local function numberStyle(number, script)
+  local scripts = {
+    superscript = {
+      "⁰",
+      "¹",
+      "²",
+      "³",
+      "⁴",
+      "⁵",
+      "⁶",
+      "⁷",
+      "⁸",
+      "⁹",
+    },
+    subscript = {
+      "₀",
+      "₁",
+      "₂",
+      "₃",
+      "₄",
+      "₅",
+      "₆",
+      "₇",
+      "₈",
+      "₉",
+    },
+  }
+  local numbers = scripts[script]
+  local number_string = tostring(number)
+  local result = ""
+  for i = 1, #number_string do
+    local char = number_string:sub(i, i)
+    local num = tonumber(char)
+    if num then
+      result = result .. numbers[num + 1]
+    else
+      result = result .. char
+    end
+  end
+  return result
+end
+
 -- custom tab bar
 ---@diagnostic disable-next-line: unused-local
 wezterm.on("format-tab-title", function(tab, tabs, panes, config, hover, max_width)
-	local colours = config.resolved_palette.tab_bar
+  local colours = config.resolved_palette.tab_bar
 
-	local active_tab_index = 0
-	for _, t in ipairs(tabs) do
-		if t.is_active == true then
-			active_tab_index = t.tab_index
-		end
-	end
+  local active_tab_index = 0
+  for _, t in ipairs(tabs) do
+    if t.is_active == true then
+      active_tab_index = t.tab_index
+    end
+  end
 
-	local active_bg = config.resolved_palette.ansi[6]
-	local active_fg = colours.background
-	local inactive_bg = colours.inactive_tab.bg_color
-	local inactive_fg = colours.inactive_tab.fg_color
-	local new_tab_bg = colours.new_tab.bg_color
+  local rainbow = {
+    config.resolved_palette.ansi[2],
+    config.resolved_palette.indexed[16],
+    config.resolved_palette.ansi[4],
+    config.resolved_palette.ansi[3],
+    config.resolved_palette.ansi[5],
+    config.resolved_palette.ansi[6]
+  }
 
-	local s_bg, s_fg, e_bg, e_fg
+  local i = (tab.tab_index) % 6
+  local active_bg = rainbow[i + 1]
+  local active_fg = colours.background
+  local inactive_bg = colours.inactive_tab.bg_color
+  local inactive_fg = colours.inactive_tab.fg_color
+  local new_tab_bg = colours.new_tab.bg_color
 
-	-- the last tab
-	if tab.tab_index == #tabs - 1 then
-		if tab.is_active then
-			s_bg = active_bg
-			s_fg = active_fg
-			e_bg = new_tab_bg
-			e_fg = active_bg
-		else
-			s_bg = inactive_bg
-			s_fg = inactive_fg
-			e_bg = new_tab_bg
-			e_fg = inactive_bg
-		end
-	elseif tab.tab_index == active_tab_index - 1 then
-		s_bg = inactive_bg
-		s_fg = inactive_fg
-		e_bg = active_bg
-		e_fg = inactive_bg
-	elseif tab.is_active then
-		s_bg = active_bg
-		s_fg = active_fg
-		e_bg = inactive_bg
-		e_fg = active_bg
-	else
-		s_bg = inactive_bg
-		s_fg = inactive_fg
-		e_bg = inactive_bg
-		e_fg = inactive_bg
-	end
+  local s_bg, s_fg, e_bg, e_fg
 
-	local muxpanes = wezterm.mux.get_tab(tab.tab_id):panes()
-	local count = #muxpanes == 1 and "" or #muxpanes
-	local index = tab.tab_index + 1 .. ": "
+  -- the last tab
+  if tab.tab_index == #tabs - 1 then
+    if tab.is_active then
+      s_bg = active_bg
+      s_fg = active_fg
+      e_bg = new_tab_bg
+      e_fg = active_bg
+    else
+      s_bg = inactive_bg
+      s_fg = inactive_fg
+      e_bg = new_tab_bg
+      e_fg = inactive_bg
+    end
+  elseif tab.tab_index == active_tab_index - 1 then
+    s_bg = inactive_bg
+    s_fg = inactive_fg
+    e_bg = rainbow[(i + 1) % 6 + 1]
+    e_fg = inactive_bg
+  elseif tab.is_active then
+    s_bg = active_bg
+    s_fg = active_fg
+    e_bg = inactive_bg
+    e_fg = active_bg
+  else
+    s_bg = inactive_bg
+    s_fg = inactive_fg
+    e_bg = inactive_bg
+    e_fg = inactive_bg
+  end
 
-	return {
-		{ Background = { Color = s_bg } },
-		{ Foreground = { Color = s_fg } },
-		{
-			Text = " " .. index .. tab.active_pane.title .. fonts.numberStyle(count, "superscript") .. " ",
-		},
-		{ Background = { Color = e_bg } },
-		{ Foreground = { Color = e_fg } },
-		{ Text = DIVIDERS.RIGHT },
-	}
+  local tabi = wezterm.mux.get_tab(tab.tab_id)
+  local muxpanes = tabi:panes()
+  local count = #muxpanes == 1 and "" or #muxpanes
+  local index = tab.tab_index + 1 .. ": "
+
+  return {
+    { Background = { Color = s_bg } },
+    { Foreground = { Color = s_fg } },
+    {
+      Text = " " .. index .. tab.active_pane.title .. numberStyle(count, "superscript") .. " ",
+    },
+    { Background = { Color = e_bg } },
+    { Foreground = { Color = e_fg } },
+    { Text = DIVIDERS.RIGHT },
+  }
+end)
+
+local function arrContains(arr, val)
+  for _, v in ipairs(arr) do
+    if v == val then
+      return true
+    end
+  end
+
+  return false
+end
+
+local nonpadded_apps = { "nvim", "btop", "btm" }
+
+wezterm.on("smartpadding", function(window, pane)
+  local fgp = pane:get_foreground_process_info()
+  if fgp == nil then return
+  elseif arrContains(nonpadded_apps, fgp.name) then
+    window:set_config_overrides({ window_padding = { left = 0, right = 0, top = 0, bottom = 0 } })
+  else window:set_config_overrides({ window_padding = wezterm.GLOBAL.smart_padding }) end
 end)
 
 -- custom status
 ---@diagnostic disable-next-line: unused-local
 wezterm.on("update-status", function(window, pane)
-	local palette = window:effective_config().resolved_palette
-	local firstTabActive = window:mux_window():tabs_with_info()[1].is_active
+  if wezterm.GLOBAL.smart_padding ~= nil then
+    wezterm.emit("smartpadding", window, pane)
+  end
 
-	local leader_text = "   "
+  local palette = window:effective_config().resolved_palette
+  local first_tab_active = window:mux_window():tabs_with_info()[1].is_active
 
-	if window:leader_is_active() then
-		leader_text = "   "
-	end
+  local leader_text = "   "
+  if window:leader_is_active() then leader_text = "   " end
 
-	local divider_bg = firstTabActive and palette.ansi[6] or palette.tab_bar.inactive_tab.bg_color
+  local divider_bg = first_tab_active and palette.ansi[2] or palette.tab_bar.inactive_tab.bg_color
 
-	window:set_left_status(wezterm.format({
-		{ Foreground = { Color = palette.background } },
-		{ Background = { Color = palette.ansi[5] } },
-		{ Text = leader_text },
-		{ Background = { Color = divider_bg } },
-		{ Foreground = { Color = palette.ansi[5] } },
-		{ Text = DIVIDERS.RIGHT },
-	}))
-	window:set_right_status(wezterm.format({
-		{ Background = { Color = palette.background } },
-		{ Foreground = { Color = palette.ansi[6] } },
-		{ Text = os.date(" %H:%M ") },
-	}))
+  window:set_left_status(wezterm.format({
+    { Foreground = { Color = palette.background } },
+    { Background = { Color = palette.ansi[5] } },
+    { Text = leader_text },
+    { Background = { Color = divider_bg } },
+    { Foreground = { Color = palette.ansi[5] } },
+    { Text = DIVIDERS.RIGHT },
+  }))
+  window:set_right_status(wezterm.format({
+    { Background = { Color = palette.tab_bar.background } },
+    { Foreground = { Color = palette.ansi[6] } },
+    { Text = os.date(" %H:%M ") },
+  }))
 end)

dot_config/wezterm/fonts.lua

@@ -3,84 +3,38 @@ local wezterm = require("wezterm")
 local M = {}
 
 M.get_font = function(name)
-	-- fonts I like, with the settings I prefer
-	-- kept seperately from the rest of the config so that I can easily change them
-	local fonts = {
-		berkeley = {
-			font = {
-				family = "Berkeley Mono",
-				weight = "Bold",
-			},
-			size = 16,
-		},
-		comic = {
-			font = "Comic Code Ligatures",
-			size = 18,
-		},
-		fantasque = {
-			font = "Fantasque Sans Mono",
-			size = 20,
-		},
-		victor = {
-			font = {
-				family = "Victor Mono",
-				weight = "DemiBold",
-				harfbuzz_features = { "ss02=1" },
-			},
-			size = 18,
-		},
-	}
+  -- fonts I like, with the settings I prefer
+  -- kept seperately from the rest of the config so that I can easily change them
+  local fonts = {
+    berkeley = {
+      font = {
+        family = "Berkeley Mono",
+        weight = "Bold",
+      },
+      size = 16,
+    },
+    comic = {
+      font = "Comic Code Ligatures",
+      size = 18,
+    },
+    fantasque = {
+      font = "Fantasque Sans Mono",
+      size = 20,
+    },
+    victor = {
+      font = {
+        family = "Victor Mono",
+        weight = "DemiBold",
+        harfbuzz_features = { "ss02=1" },
+      },
+      size = 18,
+    },
+  }
 
-	return {
-		font = wezterm.font_with_fallback({
-			fonts[name].font,
-			"Apple Color Emoji",
-		}),
-		size = fonts[name].size,
-	}
-end
-
--- superscript/subscript
-M.numberStyle = function(number, script)
-	local scripts = {
-		superscript = {
-			"⁰",
-			"¹",
-			"²",
-			"³",
-			"⁴",
-			"⁵",
-			"⁶",
-			"⁷",
-			"⁸",
-			"⁹",
-		},
-		subscript = {
-			"₀",
-			"₁",
-			"₂",
-			"₃",
-			"₄",
-			"₅",
-			"₆",
-			"₇",
-			"₈",
-			"₉",
-		},
-	}
-	local numbers = scripts[script]
-	local number_string = tostring(number)
-	local result = ""
-	for i = 1, #number_string do
-		local char = number_string:sub(i, i)
-		local num = tonumber(char)
-		if num then
-			result = result .. numbers[num + 1]
-		else
-			result = result .. char
-		end
-	end
-	return result
+  return {
+    font = wezterm.font(fonts[name].font),
+    size = fonts[name].size,
+  }
 end
 
 return M

dot_config/wezterm/shortcuts.lua

@@ -6,51 +6,51 @@ return {
 	{
 		key = "\\",
 		mods = "LEADER",
-		action = act({ SplitHorizontal = { domain = "CurrentPaneDomain" } }),
+		action = act.SplitHorizontal({ domain = "CurrentPaneDomain" }),
 	},
 	-- and 'Minus' to split vertically
 	{
 		key = "-",
 		mods = "LEADER",
-		action = act({ SplitVertical = { domain = "CurrentPaneDomain" } }),
+		action = act.SplitVertical({ domain = "CurrentPaneDomain" }),
 	},
 	-- 'hjkl' to move between panes
-	{ key = "h", mods = "LEADER", action = act({ ActivatePaneDirection = "Left" }) },
-	{ key = "j", mods = "LEADER", action = act({ ActivatePaneDirection = "Down" }) },
-	{ key = "k", mods = "LEADER", action = act({ ActivatePaneDirection = "Up" }) },
-	{ key = "l", mods = "LEADER", action = act({ ActivatePaneDirection = "Right" }) },
+	{ key = "h", mods = "LEADER", action = act.ActivatePaneDirection("Left")},
+	{ key = "j", mods = "LEADER", action = act.ActivatePaneDirection("Down")},
+	{ key = "k", mods = "LEADER", action = act.ActivatePaneDirection("Up") },
+	{ key = "l", mods = "LEADER", action = act.ActivatePaneDirection("Right") },
 	-- -- Shift + 'hjkl' to resize panes
-	{ key = "h", mods = "LEADER|SHIFT", action = act({ AdjustPaneSize = { "Left", 5 } }) },
-	{ key = "j", mods = "LEADER|SHIFT", action = act({ AdjustPaneSize = { "Down", 5 } }) },
-	{ key = "k", mods = "LEADER|SHIFT", action = act({ AdjustPaneSize = { "Up", 5 } }) },
-	{ key = "l", mods = "LEADER|SHIFT", action = act({ AdjustPaneSize = { "Right", 5 } }) },
+	{ key = "h", mods = "LEADER|SHIFT", action = act.AdjustPaneSize({"Left", 5}) },
+	{ key = "j", mods = "LEADER|SHIFT", action = act.AdjustPaneSize({"Down", 5}) },
+	{ key = "k", mods = "LEADER|SHIFT", action = act.AdjustPaneSize({"Up", 5}) },
+	{ key = "l", mods = "LEADER|SHIFT", action = act.AdjustPaneSize({"Right", 5}) },
 	-- numbers to navigate to tabs
-	{ key = "1", mods = "LEADER", action = act({ ActivateTab = 0 }) },
-	{ key = "2", mods = "LEADER", action = act({ ActivateTab = 1 }) },
-	{ key = "3", mods = "LEADER", action = act({ ActivateTab = 2 }) },
-	{ key = "4", mods = "LEADER", action = act({ ActivateTab = 3 }) },
-	{ key = "5", mods = "LEADER", action = act({ ActivateTab = 4 }) },
-	{ key = "6", mods = "LEADER", action = act({ ActivateTab = 5 }) },
-	{ key = "7", mods = "LEADER", action = act({ ActivateTab = 6 }) },
-	{ key = "8", mods = "LEADER", action = act({ ActivateTab = 7 }) },
-	{ key = "9", mods = "LEADER", action = act({ ActivateTab = 8 }) },
-	{ key = "9", mods = "LEADER", action = act({ ActivateTab = 9 }) },
-	{ key = "0", mods = "LEADER", action = act({ ActivateTab = -1 }) },
-	{ key = "1", mods = "SUPER", action = act({ ActivateTab = 0 }) },
-	{ key = "2", mods = "SUPER", action = act({ ActivateTab = 1 }) },
-	{ key = "3", mods = "SUPER", action = act({ ActivateTab = 2 }) },
-	{ key = "4", mods = "SUPER", action = act({ ActivateTab = 3 }) },
-	{ key = "5", mods = "SUPER", action = act({ ActivateTab = 4 }) },
-	{ key = "6", mods = "SUPER", action = act({ ActivateTab = 5 }) },
-	{ key = "7", mods = "SUPER", action = act({ ActivateTab = 6 }) },
-	{ key = "8", mods = "SUPER", action = act({ ActivateTab = 7 }) },
-	{ key = "9", mods = "SUPER", action = act({ ActivateTab = 8 }) },
-	{ key = "9", mods = "SUPER", action = act({ ActivateTab = 9 }) },
-	{ key = "0", mods = "SUPER", action = act({ ActivateTab = -1 }) },
+	{ key = "1", mods = "LEADER", action = act.ActivateTab(0) },
+	{ key = "2", mods = "LEADER", action = act.ActivateTab(1) },
+	{ key = "3", mods = "LEADER", action = act.ActivateTab(2) },
+	{ key = "4", mods = "LEADER", action = act.ActivateTab(3) },
+	{ key = "5", mods = "LEADER", action = act.ActivateTab(4) },
+	{ key = "6", mods = "LEADER", action = act.ActivateTab(5) },
+	{ key = "7", mods = "LEADER", action = act.ActivateTab(6) },
+	{ key = "8", mods = "LEADER", action = act.ActivateTab(7) },
+	{ key = "9", mods = "LEADER", action = act.ActivateTab(8) },
+	{ key = "9", mods = "LEADER", action = act.ActivateTab(9) },
+	{ key = "0", mods = "LEADER", action = act.ActivateTab(-1) },
+	{ key = "1", mods = "SUPER", action = act.ActivateTab(0) },
+	{ key = "2", mods = "SUPER", action = act.ActivateTab(1) },
+	{ key = "3", mods = "SUPER", action = act.ActivateTab(2) },
+	{ key = "4", mods = "SUPER", action = act.ActivateTab(3) },
+	{ key = "5", mods = "SUPER", action = act.ActivateTab(4) },
+	{ key = "6", mods = "SUPER", action = act.ActivateTab(5) },
+	{ key = "7", mods = "SUPER", action = act.ActivateTab(6) },
+	{ key = "8", mods = "SUPER", action = act.ActivateTab(7) },
+	{ key = "9", mods = "SUPER", action = act.ActivateTab(8) },
+	{ key = "9", mods = "SUPER", action = act.ActivateTab(9) },
+	{ key = "0", mods = "SUPER", action = act.ActivateTab(-1) },
 	-- 'c' to create a new tab
-	{ key = "c", mods = "LEADER", action = act({ SpawnTab = "CurrentPaneDomain" }) },
+	{ key = "c", mods = "LEADER", action = act.SpawnTab("CurrentPaneDomain") },
 	-- 'x' to kill the current pane
-	{ key = "x", mods = "LEADER", action = act({ CloseCurrentPane = { confirm = true } }) },
+	{ key = "x", mods = "LEADER", action = act.CloseCurrentPane({ confirm = true }) },
 	-- 'z' to toggle the zoom for the current pane
 	{ key = "z", mods = "LEADER", action = "TogglePaneZoomState" },
 	-- 'v' to visually select in the current pane

dot_config/wezterm/theme.lua

@@ -19,9 +19,14 @@ M.get_custom_colorschemes = function()
 	oledppuccin.tab_bar.background = "#040404"
 	oledppuccin.tab_bar.inactive_tab.bg_color = "#0f0f0f"
 	oledppuccin.tab_bar.new_tab.bg_color = "#080808"
+  oledppuccin.ansi[6] = "#c6a0f6"
+
+	local latte = wezterm.color.get_builtin_schemes()["Catppuccin Latte"]
+  latte.ansi[6] = "#8839ef"
 
 	return {
 		["OLEDppuccin"] = oledppuccin,
+    ["Catppuccin Latte"] = latte,
 	}
 end
 

dot_config/wezterm/tlconfig.lua

@@ -0,0 +1 @@
+return {}

dot_config/wezterm/wezterm.lua

@@ -5,6 +5,13 @@ require("bar")
 
 local font = fonts.get_font("berkeley")
 
+-- wezterm.GLOBAL.smart_padding = {
+--   left = 12,
+--   right = 12,
+--   top = 0,
+--   bottom = 0,
+-- }
+
 return {
   -- keys
   disable_default_key_bindings = true,
@@ -32,12 +39,12 @@ return {
     light = "Catppuccin Latte",
   }),
   -- tab bar
-  hide_tab_bar_if_only_one_tab = false,
   tab_bar_at_bottom = true,
   tab_max_width = 32,
   use_fancy_tab_bar = false,
   -- etc.
   adjust_window_size_when_changing_font_size = false,
+  use_resize_increments = true,
   audible_bell = "Disabled",
   clean_exit_codes = { 130 },
   default_cursor_style = "BlinkingBar",