feat(wezterm): improve tab bar to be like tmux
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@ -42,9 +42,7 @@ local color_names = {
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},
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}
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local get_colors = function(color_name)
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local colors = {
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local colors = {
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tokyonight_night = {
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foreground = "#c0caf5",
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background = "#0f111d",
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@ -94,56 +92,50 @@ local get_colors = function(color_name)
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indexed = { [16] = color_names.kanagawa.surimiOrange, [17] = color_names.kanagawa.peachRed },
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tab_bar = {
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background = color_names.kanagawa.sumiInk0,
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active_tab = {
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bg_color = color_names.kanagawa.sumiInk2,
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fg_color = color_names.kanagawa.oniViolet,
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},
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inactive_tab_edge = color_names.kanagawa.sumiInk1,
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inactive_tab = {
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bg_color = color_names.kanagawa.sumiInk1,
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fg_color = color_names.kanagawa.sumiInk4
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bg_color = color_names.kanagawa.sumiInk0,
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fg_color = color_names.kanagawa.sumiInk4,
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},
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inactive_tab_hover = {
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bg_color = color_names.kanagawa.sumiInk3,
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fg_color = color_names.kanagawa.sakuraPink
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bg_color = color_names.kanagawa.sumiInk1,
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fg_color = color_names.kanagawa.sakuraPink,
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},
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new_tab = {
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bg_color = color_names.kanagawa.sumiInk0,
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fg_color = color_names.kanagawa.oniViolet
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fg_color = color_names.kanagawa.oniViolet,
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},
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new_tab_hover = {
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bg_color = color_names.kanagawa.sumiInk3,
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fg_color = color_names.kanagawa.sakuraPink,
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},
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bg_color = color_names.kanagawa.sumiInk0,
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fg_color = color_names.kanagawa.peachRed,
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},
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},
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}
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},
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}
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M.theme = colors.kanagawa
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local chosen_colors = colors[color_name]
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if not chosen_colors then
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local fallback_color = "kanagawa"
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chosen_colors = colors[fallback_color]
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wezterm.log_warn("No color '" .. color_name .. "' exists! Falling back to '" .. fallback_color .. "'!")
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color_name = fallback_color
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end
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return {
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palette = chosen_colors,
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palette_name = color_name
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}
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end
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-- This function returns the suggested title for a tab.
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-- It prefers the title that was set via `tab:set_title()`
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-- or `wezterm cli set-tab-title`, but falls back to the
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-- title of the active pane in that tab.
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local palette = get_colors("kanagawa")
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M.theme = palette.palette
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local edges = {
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solid = {
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left = "",
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right = "",
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},
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empty = {
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left = "",
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right = "",
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},
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}
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if palette.palette_name == "kanagawa" then
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wezterm.log_info("Setting tab format for kanagawa")
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-- This function returns the suggested title for a tab.
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-- It prefers the title that was set via `tab:set_title()`
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-- or `wezterm cli set-tab-title`, but falls back to the
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-- title of the active pane in that tab.
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---@diagnostic disable-next-line: unused-local
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wezterm.on("format-tab-title", function(tab, tabs, panes, config, hover, max_width)
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local function tab_title(tab_info)
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local title = tab_info.tab_title
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-- if the tab title is explicitly set, take that
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@ -155,17 +147,132 @@ if palette.palette_name == "kanagawa" then
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return tab_info.active_pane.title
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end
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wezterm.on("format-tab-title", function(tab, tabs, panes, config, hover, max_width)
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local title = tab_title(tab)
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local bg = color_names.kanagawa.sumiInk0
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local fg = color_names.kanagawa.sumiInk4
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-- ensure that the titles fit in the available space,
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-- and that we have room for the edges.
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title = " " .. wezterm.truncate_right(title,max_width) .. " "
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local edge_bg = color_names.kanagawa.sumiInk0
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local edge_fg = color_names.kanagawa.oniViolet
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local title = " " .. wezterm.truncate_right(tab_title(tab), max_width - 2) .. " "
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if tab.is_active then
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bg = color_names.kanagawa.sumiInk0
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fg = color_names.kanagawa.oniViolet
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elseif hover then
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bg = color_names.kanagawa.sumiInk2
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fg = color_names.kanagawa.peachRed
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end
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return {
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{ Background = { Color = edge_bg } },
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{ Foreground = { Color = edge_fg } },
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{ Background = { Color = bg } },
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{ Foreground = { Color = fg } },
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{ Text = title },
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{ Background = { Color = edge_bg } },
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{ Foreground = { Color = fg } },
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{ Text = edges.empty.left },
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{ Background = { Color = bg } },
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{ Foreground = { Color = fg } },
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}
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end)
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end
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end)
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wezterm.on("update-status", function(window, pane)
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-- Each element holds the text for a cell in a "powerline" style << fade
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-- Figure out the cwd and host of the current pane.
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-- This will pick up the hostname for the remote host if your
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-- shell is using OSC 7 on the remote host.
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local cwd_uri = pane:get_current_working_dir()
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local hostname = ""
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local cwd = ""
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if cwd_uri then
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cwd_uri = cwd_uri:sub(8)
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local slash = cwd_uri:find("/")
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if slash then
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hostname = cwd_uri:sub(1, slash - 1)
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-- Remove the domain name portion of the hostname
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local dot = hostname:find("[.]")
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if dot then
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hostname = hostname:sub(1, dot - 1)
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end
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hostname = "@" .. hostname
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-- and extract the cwd from the uri
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cwd = cwd_uri:sub(slash)
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end
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end
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local date = wezterm.strftime("%a, %b %-d, %I:%M %p")
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-- An entry for each battery (typically 0 or 1 battery)
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local battery = ""
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for _, b in ipairs(wezterm.battery_info()) do
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local charge_percent = b.state_of_charge * 100
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local battery_icon = ""
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if charge_percent < 100 then
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battery_icon = ""
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elseif charge_percent < 70 then
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battery_icon = ""
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elseif charge_percent < 60 then
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battery_icon = ""
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elseif charge_percent < 50 then
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battery_icon = ""
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elseif charge_percent < 40 then
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battery_icon = ""
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elseif charge_percent < 30 then
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battery_icon = ""
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elseif charge_percent < 20 then
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battery_icon = ""
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elseif charge_percent < 10 then
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battery_icon = ""
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end
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battery = battery_icon .. " " .. string.format("%.0f%%", charge_percent)
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end
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-- Color palette for the backgrounds of each cell
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local fade_colors = {
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{ bg = color_names.kanagawa.sumiInk1, fg = color_names.kanagawa.springGreen },
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{ bg = color_names.kanagawa.sumiInk2, fg = color_names.kanagawa.crystalBlue },
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{ bg = color_names.kanagawa.sumiInk3, fg = color_names.kanagawa.surimiOrange },
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{ bg = color_names.kanagawa.sumiInk4, fg = color_names.kanagawa.fujiWhite },
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}
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-- The elements to be formatted
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local elements = {}
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-- Ensure the items have a "cap" on them
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table.insert(elements, { Foreground = { Color = fade_colors[1].bg } })
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table.insert(elements, { Text = edges.solid.right })
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-- How many cells have been formatted
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local num_cells = 0
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-- Translate a cell into elements
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local function push(text, is_last)
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local cell_no = num_cells + 1
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table.insert(elements, { Foreground = { Color = fade_colors[cell_no].fg } })
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table.insert(elements, { Background = { Color = fade_colors[cell_no].bg } })
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table.insert(elements, { Text = " " .. text .. " " })
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if not is_last then
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table.insert(elements, { Foreground = { Color = fade_colors[cell_no + 1].bg } })
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table.insert(elements, { Text = edges.solid.right })
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end
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num_cells = num_cells + 1
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end
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local cells = {
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cwd,
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battery,
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date,
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hostname,
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}
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while #cells > 0 do
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local cell = table.remove(cells, 1)
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push(cell, #cells == 0)
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end
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window:set_right_status(wezterm.format(elements))
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end)
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return M
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