new starship and wezterm statuses

users/desktops/common/programs/wezterm.nix

@@ -5,42 +5,117 @@
     enable = true;
     extraConfig = # lua
       ''
-          local act = wezterm.action
-          local function get_initial_cols_by_hostname()
-            local hostname = wezterm.hostname()
-            if hostname == "rotterdam" then
-              return 111
-            elseif hostname == "io" then
-              return 93
-            else
-              return 100
-            end
+        local act = wezterm.action
+        local function get_initial_cols_by_hostname()
+          local hostname = wezterm.hostname()
+          if hostname == "rotterdam" then
+            return 111
+          elseif hostname == "io" then
+            return 93
+          else
+            return 100
           end
-          return {
+        end
+        wezterm.on('update-right-status', function(window, pane)
+          -- Each element holds the text for a cell in a "powerline" style << fade
+          local cells = {}
+
+          -- Figure out the cwd and host of the current pane.
+          -- This will pick up the hostname for the remote host if your
+          -- shell is using OSC 7 on the remote host.
+          local cwd_uri = pane:get_current_working_dir()
+          if cwd_uri then
+            local cwd = ""
+            local hostname = ""
+
+            cwd = cwd_uri.file_path
+            hostname = cwd_uri.host or wezterm.hostname()
+
+            -- Remove the domain name portion of the hostname
+            local dot = hostname:find '[.]'
+            if dot then
+              hostname = hostname:sub(1, dot - 1)
+            end
+            if hostname == "" then
+              hostname = wezterm.hostname()
+            end
+
+            table.insert(cells, cwd)
+            table.insert(cells, hostname)
+          end
+
+          local date = wezterm.strftime '%H:%M'
+          table.insert(cells, date)
+
+          -- An entry for each battery (typically 0 or 1 battery)
+          for _, b in ipairs(wezterm.battery_info()) do
+            table.insert(cells, string.format('%.0f%%', b.state_of_charge * 100))
+          end
+
+          local SOLID_LEFT_ARROW = ''
+
+          -- Color palette for the backgrounds of each cell
+          local colors = {
+            '${config.lib.stylix.colors.withHashtag.base01}',
+            '${config.lib.stylix.colors.withHashtag.base02}',
+            '${config.lib.stylix.colors.withHashtag.base03}',
+            '${config.lib.stylix.colors.withHashtag.base04}',
+            '${config.lib.stylix.colors.withHashtag.base04}',
+          }
+
+          -- Foreground color for the text across the fade
+          local text_fg = '${config.lib.stylix.colors.withHashtag.base05}'
+
+          -- The elements to be formatted
+          local elements = {}
+          -- How many cells have been formatted
+          local num_cells = 0
+
+          -- Translate a cell into elements
+          function push(text, is_last)
+            local cell_no = num_cells + 1
+            table.insert(elements, { Foreground = { Color = text_fg } })
+            table.insert(elements, { Background = { Color = colors[cell_no] } })
+            table.insert(elements, { Text = text .. ' ' })
+            if not is_last then
+              table.insert(elements, { Foreground = { Color = colors[cell_no + 1] } })
+              table.insert(elements, { Text = SOLID_LEFT_ARROW })
+            end
+            num_cells = num_cells + 1
+          end
+
+          while #cells > 0 do
+            local cell = table.remove(cells, 1)
+            push(cell, #cells == 0)
+          end
+
+          window:set_right_status(wezterm.format(elements))
+        end)
+        return {
           disable_default_key_bindings = true,
           window_padding = {
             left = "2pt",
             right = "2pt",
-            bottom = 0,
-            top = 0,
+            bottom = "2pt",
+            top = "2pt",
           },
-          use_fancy_tab_bar = true,
           command_palette_font_size = 12,
           initial_cols = get_initial_cols_by_hostname(),
           initial_rows = 32,
           inactive_pane_hsb = {
-            saturation = 0.7,
-            brightness = 0.5
+            brightness = 0.5,
           },
           hide_tab_bar_if_only_one_tab = false,
-          show_new_tab_button_in_tab_bar = true,
+          show_new_tab_button_in_tab_bar = false,
+          tab_bar_at_bottom = true,
+          use_fancy_tab_bar = false,
           front_end = "WebGpu",
           keys = {
             { key = 'Tab', mods = 'CTRL', action = act.ActivateTabRelative(1) },
             { key = 'Tab', mods = 'SHIFT|CTRL', action = act.ActivateTabRelative(-1) },
             { key = 'Enter', mods = 'ALT', action = act.ToggleFullScreen },
-            { key = ':', mods = 'SHIFT|CTRL', action = act.SplitVertical{ domain =  'CurrentPaneDomain' } },
-            { key = '?', mods = 'SHIFT|CTRL', action = act.SplitHorizontal{ domain =  'CurrentPaneDomain' } },
+            { key = ':', mods = 'SHIFT|CTRL', action = act.SplitVertical{ domain = 'CurrentPaneDomain' } },
+            { key = '?', mods = 'SHIFT|CTRL', action = act.SplitHorizontal{ domain = 'CurrentPaneDomain' } },
             { key = '+', mods = 'CTRL', action = act.IncreaseFontSize },
             { key = '=', mods = 'CTRL', action = act.IncreaseFontSize },
             { key = '-', mods = 'CTRL', action = act.DecreaseFontSize },