Add Theme to README

- Move Window section into theme
- Add tag names with nerd font icons
- Change theme font to Ubuntu Nerd Font
- Adjust gap size in theme
- Enable gap for single client in theme

README.org

@@ -15,7 +15,7 @@
 - [[#key-bindings][Key Bindings]]
 - [[#rules][Rules]]
 - [[#signals][Signals]]
-- [[#windows][Windows]]
+- [[#theme][Theme]]
 
 * Welcome
 
@@ -241,7 +241,7 @@ awful.screen.connect_for_each_screen(function(s)
     -- set_wallpaper(s)
 
     -- Each screen has its own tag table.
-    awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])
+    awful.tag({ " ₁", "龎 ₂", " ₃", " ₄", "爵 ₅", " ₆", " ₇", " ₈", " ₉" }, s, awful.layout.layouts[1])
 
     -- Create a promptbox for each screen
     s.mypromptbox = awful.widget.prompt()
@@ -693,13 +693,139 @@ client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_n
 -- }}}
 #+END_SRC
 
-* Windows
+* Theme
 
-#+BEGIN_SRC lua :tangle rc.lua
--- {{{ Windows
--- Configuration of windows
-beautiful.useless_gap = 10
-beautiful.gap_single_client = true
-beautiful.border_width = 2
--- }}}
+Based on Awesome theme which follows xrdb config by Yauhen Kirylau.
+
+#+BEGIN_SRC lua :tangle theme.lua
+local theme_assets = require("beautiful.theme_assets")
+local xresources = require("beautiful.xresources")
+local dpi = xresources.apply_dpi
+local xrdb = xresources.get_current_theme()
+local gfs = require("gears.filesystem")
+local themes_path = gfs.get_themes_dir()
+
+-- inherit default theme
+local theme = dofile(themes_path.."default/theme.lua")
+-- load vector assets' generators for this theme
+
+theme.font          = "Ubuntu Nerd Font 11"
+
+theme.bg_normal     = xrdb.background
+theme.bg_focus      = xrdb.color12
+theme.bg_urgent     = xrdb.color9
+theme.bg_minimize   = xrdb.color8
+theme.bg_systray    = theme.bg_normal
+
+theme.fg_normal     = xrdb.foreground
+theme.fg_focus      = theme.bg_normal
+theme.fg_urgent     = theme.bg_normal
+theme.fg_minimize   = theme.bg_normal
+
+theme.useless_gap   = dpi(10)
+theme.border_width  = dpi(2)
+theme.border_normal = xrdb.color0
+theme.border_focus  = theme.bg_focus
+theme.border_marked = xrdb.color10
+theme.gap_single_client = true
+
+-- There are other variable sets
+-- overriding the default one when
+-- defined, the sets are:
+-- taglist_[bg|fg]_[focus|urgent|occupied|empty|volatile]
+-- tasklist_[bg|fg]_[focus|urgent]
+-- titlebar_[bg|fg]_[normal|focus]
+-- tooltip_[font|opacity|fg_color|bg_color|border_width|border_color]
+-- mouse_finder_[color|timeout|animate_timeout|radius|factor]
+-- Example:
+--theme.taglist_bg_focus = "#ff0000"
+
+theme.tooltip_fg = theme.fg_normal
+theme.tooltip_bg = theme.bg_normal
+
+-- Variables set for theming the menu:
+-- menu_[bg|fg]_[normal|focus]
+-- menu_[border_color|border_width]
+theme.menu_submenu_icon = themes_path.."default/submenu.png"
+theme.menu_height = dpi(16)
+theme.menu_width  = dpi(100)
+
+-- You can add as many variables as
+-- you wish and access them by using
+-- beautiful.variable in your rc.lua
+--theme.bg_widget = "#cc0000"
+
+-- Recolor Layout icons:
+theme = theme_assets.recolor_layout(theme, theme.fg_normal)
+
+-- Recolor titlebar icons:
+--
+local function darker(color_value, darker_n)
+    local result = "#"
+    for s in color_value:gmatch("[a-fA-F0-9][a-fA-F0-9]") do
+        local bg_numeric_value = tonumber("0x"..s) - darker_n
+        if bg_numeric_value < 0 then bg_numeric_value = 0 end
+        if bg_numeric_value > 255 then bg_numeric_value = 255 end
+        result = result .. string.format("%2.2x", bg_numeric_value)
+    end
+    return result
+end
+theme = theme_assets.recolor_titlebar(
+    theme, theme.fg_normal, "normal"
+)
+theme = theme_assets.recolor_titlebar(
+    theme, darker(theme.fg_normal, -60), "normal", "hover"
+)
+theme = theme_assets.recolor_titlebar(
+    theme, xrdb.color1, "normal", "press"
+)
+theme = theme_assets.recolor_titlebar(
+    theme, theme.fg_focus, "focus"
+)
+theme = theme_assets.recolor_titlebar(
+    theme, darker(theme.fg_focus, -60), "focus", "hover"
+)
+theme = theme_assets.recolor_titlebar(
+    theme, xrdb.color1, "focus", "press"
+)
+
+-- Define the icon theme for application icons. If not set then the icons
+-- from /usr/share/icons and /usr/share/icons/hicolor will be used.
+theme.icon_theme = nil
+
+-- Generate Awesome icon:
+theme.awesome_icon = theme_assets.awesome_icon(
+    theme.menu_height, theme.bg_focus, theme.fg_focus
+)
+
+-- Generate taglist squares:
+local taglist_square_size = dpi(4)
+theme.taglist_squares_sel = theme_assets.taglist_squares_sel(
+    taglist_square_size, theme.fg_normal
+)
+theme.taglist_squares_unsel = theme_assets.taglist_squares_unsel(
+    taglist_square_size, theme.fg_normal
+)
+
+-- Try to determine if we are running light or dark colorscheme:
+local bg_numberic_value = 0;
+for s in theme.bg_normal:gmatch("[a-fA-F0-9][a-fA-F0-9]") do
+    bg_numberic_value = bg_numberic_value + tonumber("0x"..s);
+end
+local is_dark_bg = (bg_numberic_value < 383)
+
+-- Generate wallpaper:
+local wallpaper_bg = xrdb.color8
+local wallpaper_fg = xrdb.color7
+local wallpaper_alt_fg = xrdb.color12
+if not is_dark_bg then
+    wallpaper_bg, wallpaper_fg = wallpaper_fg, wallpaper_bg
+end
+theme.wallpaper = function(s)
+    return theme_assets.wallpaper(wallpaper_bg, wallpaper_fg, wallpaper_alt_fg, s)
+end
+
+return theme
+
+-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
 #+END_SRC

rc.lua

@@ -188,7 +188,7 @@ awful.screen.connect_for_each_screen(function(s)
     -- set_wallpaper(s)
 
     -- Each screen has its own tag table.
-    awful.tag({ "1", "2", "3", "4", "5", "6", "7", "8", "9" }, s, awful.layout.layouts[1])
+    awful.tag({ " ₁", "龎 ₂", " ₃", " ₄", "爵 ₅", " ₆", " ₇", " ₈", " ₉" }, s, awful.layout.layouts[1])
 
     -- Create a promptbox for each screen
     s.mypromptbox = awful.widget.prompt()
@@ -622,10 +622,3 @@ end)
 client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
 client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
 -- }}}
-
--- {{{ Windows
--- Configuration of windows
-beautiful.useless_gap = 10
-beautiful.gap_single_client = true
-beautiful.border_width = 2
--- }}}

theme.lua

@@ -1,8 +1,3 @@
----------------------------------------------
--- Awesome theme which follows xrdb config --
---   by Yauhen Kirylau                    --
----------------------------------------------
-
 local theme_assets = require("beautiful.theme_assets")
 local xresources = require("beautiful.xresources")
 local dpi = xresources.apply_dpi
@@ -14,7 +9,7 @@ local themes_path = gfs.get_themes_dir()
 local theme = dofile(themes_path.."default/theme.lua")
 -- load vector assets' generators for this theme
 
-theme.font          = "sans 8"
+theme.font          = "Ubuntu Nerd Font 11"
 
 theme.bg_normal     = xrdb.background
 theme.bg_focus      = xrdb.color12
@@ -27,11 +22,12 @@ theme.fg_focus      = theme.bg_normal
 theme.fg_urgent     = theme.bg_normal
 theme.fg_minimize   = theme.bg_normal
 
-theme.useless_gap   = dpi(3)
+theme.useless_gap   = dpi(10)
 theme.border_width  = dpi(2)
 theme.border_normal = xrdb.color0
 theme.border_focus  = theme.bg_focus
 theme.border_marked = xrdb.color10
+theme.gap_single_client = true
 
 -- There are other variable sets
 -- overriding the default one when