qtile: adjust default config with light and dark themes

.gitignore

@@ -1,5 +1,6 @@
 bspwm/.config/bspwm/themes/theme.sh
 shell/.config/zsh/plugins/zsh-autosuggestions
 shell/.config/zsh/plugins/zsh-syntax-highlighting
+qtile/.config/qtile/theme.txt
 *~
 __pycache__

bspwm/.xsession

@@ -6,7 +6,7 @@ fi
 
 xrandr --auto
 xrandr --output HDMI1 --right-of DP1
-xsetroot -solid '#224242'
+xsetroot -solid '#94a3b8'
 xrdb -merge ~/.Xresources
 setxkbmap pl -option ctrl:nocaps
 xmodmap ~/.xmodmaprc
@@ -21,9 +21,12 @@ fi
 # run emacs daemon if not running
 emacsclient --eval nil -a '' &
 
+xsettingsd &
+
+exec qtile start
+
 if which bspwm > /dev/null; then
     sxhkd &
-    xsettingsd &
     xsetroot -cursor_name left_ptr
     exec bspwm
 fi

qtile/.config/qtile/colors.py

@@ -0,0 +1,26 @@
+colors = {
+    "indigo": {
+        50: "#eef2ff",
+        100: "#e0e7ff",
+        200: "#c7d2fe",
+        300: "#a5b4fc",
+        400: "#818cf8",
+        500: "#6366f1",
+        600: "#4f46e5",
+        700: "#4338ca",
+        800: "#3730a3",
+        900: "#312e81",
+    },
+    "blue-gray": {
+        50: "#f8fafc",
+        100: "#f1f5f9",
+        200: "#e2e8f0",
+        300: "#cbd5e1",
+        400: "#94a3b8",
+        500: "#64748b",
+        600: "#475569",
+        700: "#334155",
+        800: "#1e293b",
+        900: "#0f172a",
+    }
+}

qtile/.config/qtile/config.py

@@ -5,6 +5,7 @@
 # Copyright (c) 2012 Craig Barnes
 # Copyright (c) 2013 horsik
 # Copyright (c) 2013 Tao Sauvage
+# Copyright (c) 2021 Łukasz Pankowski (adapted default config to my needs)
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -26,22 +27,26 @@
 
 from typing import List  # noqa: F401
 
-from libqtile import bar, layout, widget
+from libqtile import bar, layout, qtile, widget
-from libqtile.config import Click, Drag, Group, Key, Match, Screen
+from libqtile.config import Click, Drag, Group, Key, KeyChord, Match, Screen
 from libqtile.lazy import lazy
 from libqtile.utils import guess_terminal
 
+from themes import theme, init_theme, toggle_theme
+
 mod = "mod4"
 terminal = guess_terminal()
 
+init_theme(qtile)
+
 keys = [
     # Switch between windows
     Key([mod], "h", lazy.layout.left(), desc="Move focus to left"),
     Key([mod], "l", lazy.layout.right(), desc="Move focus to right"),
     Key([mod], "j", lazy.layout.down(), desc="Move focus down"),
     Key([mod], "k", lazy.layout.up(), desc="Move focus up"),
-    Key([mod], "space", lazy.layout.next(),
+    # Key([mod], "space", lazy.layout.next(),
-        desc="Move window focus to other window"),
+    #     desc="Move window focus to other window"),
 
     # Move windows between left/right columns or move up/down in current stack.
     # Moving out of range in Columns layout will create new column.
@@ -73,16 +78,28 @@ keys = [
     Key([mod], "Return", lazy.spawn(terminal), desc="Launch terminal"),
 
     # Toggle between different layouts as defined below
-    Key([mod], "Tab", lazy.next_layout(), desc="Toggle between layouts"),
+    Key([mod], "m", lazy.next_layout(), desc="Toggle between layouts"),
     Key([mod], "w", lazy.window.kill(), desc="Kill focused window"),
 
+    Key([mod], "Tab", lazy.screen.toggle_group(), desc="Toggle between groups"),
+
+    Key([mod], "e", lazy.spawn("emacsclient -n -c")),
+    Key([mod], "s", lazy.window.toggle_floating()),
+
+    KeyChord([mod], "semicolon", [
+        Key([], "h", lazy.spawn("systemctl hibernate")),
+        Key([], "l", lazy.spawn("slock")),
+        Key([], "s", lazy.spawn("systemctl suspend")),
+    ]),
+
+    Key([mod, "shift"], "F6", lazy.function(toggle_theme), lazy.restart()),
     Key([mod, "control"], "r", lazy.restart(), desc="Restart Qtile"),
     Key([mod, "control"], "q", lazy.shutdown(), desc="Shutdown Qtile"),
-    Key([mod], "r", lazy.spawncmd(),
+    Key([mod], "space", lazy.spawncmd(),
         desc="Spawn a command using a prompt widget"),
 ]
 
-groups = [Group(i) for i in "123456789"]
+groups = [Group(i) for i in "1234567890"]
 
 for i in groups:
     keys.extend([
@@ -91,16 +108,19 @@ for i in groups:
             desc="Switch to group {}".format(i.name)),
 
         # mod1 + shift + letter of group = switch to & move focused window to group
-        Key([mod, "shift"], i.name, lazy.window.togroup(i.name, switch_group=True),
+        # Key([mod, "shift"], i.name, lazy.window.togroup(i.name, switch_group=True),
-            desc="Switch to & move focused window to group {}".format(i.name)),
+        #     desc="Switch to & move focused window to group {}".format(i.name)),
         # Or, use below if you prefer not to switch to that group.
         # # mod1 + shift + letter of group = move focused window to group
-        # Key([mod, "shift"], i.name, lazy.window.togroup(i.name),
+        Key([mod, "shift"], i.name, lazy.window.togroup(i.name),
-        #     desc="move focused window to group {}".format(i.name)),
+            desc="move focused window to group {}".format(i.name)),
     ])
 
 layouts = [
-    layout.Columns(border_focus_stack=['#d75f5f', '#8f3d3d'], border_width=4),
+    layout.Columns(border_focus_stack=['#d75f5f', '#8f3d3d'],
+                   border_focus=theme["border_focus"],
+                   border_normal=theme["border_normal"],
+                   border_width=4, margin=2),
     layout.Max(),
     # Try more layouts by unleashing below layouts.
     # layout.Stack(num_stacks=2),
@@ -116,19 +136,31 @@ layouts = [
 ]
 
 widget_defaults = dict(
-    font='sans',
+    font="Iosevka Slab Light",
-    fontsize=12,
+    fontsize=28,
     padding=3,
+    foreground = theme["widget_foreground"],
 )
 extension_defaults = widget_defaults.copy()
 
 screens = [
     Screen(
-        bottom=bar.Bar(
+        top=bar.Bar(
             [
-                widget.CurrentLayout(),
+                widget.Spacer(10),
-                widget.GroupBox(),
+                widget.CurrentLayout(120, foreground=theme["inactive"]),
-                widget.Prompt(),
+                widget.Spacer(10),
+                widget.GroupBox(
+                    borderwidth=2,
+                    margin_x=1,
+                    padding_x=7,
+                    active=widget_defaults["foreground"],
+                    inactive=theme["inactive"],
+                    highlight_method="block",
+                    this_current_screen_border=theme["this_current_screen_border"]),
+                widget.Spacer(10),
+                widget.Prompt(cursor_color=theme["widget_foreground"]),
+                widget.Spacer(10),
                 widget.WindowName(),
                 widget.Chord(
                     chords_colors={
@@ -136,13 +168,12 @@ screens = [
                     },
                     name_transform=lambda name: name.upper(),
                 ),
-                widget.TextBox("default config", name="default"),
-                widget.TextBox("Press <M-r> to spawn", foreground="#d75f5f"),
                 widget.Systray(),
-                widget.Clock(format='%Y-%m-%d %a %I:%M %p'),
+                widget.Clock(format=f"<span foreground=\"{theme['inactive']}\">%Y-%m-%d %a</span> %H:%M"),
-                widget.QuickExit(),
+                widget.Spacer(10),
             ],
-            24,
+            42,
+            background=theme["bar_background"],
         ),
     ),
 ]
@@ -161,16 +192,21 @@ dgroups_app_rules = []  # type: List
 follow_mouse_focus = True
 bring_front_click = False
 cursor_warp = False
-floating_layout = layout.Floating(float_rules=[
+floating_layout = layout.Floating(
-    # Run the utility of `xprop` to see the wm class and name of an X client.
+    float_rules=[
-    *layout.Floating.default_float_rules,
+        # Run the utility of `xprop` to see the wm class and name of an X client.
-    Match(wm_class='confirmreset'),  # gitk
+        *layout.Floating.default_float_rules,
-    Match(wm_class='makebranch'),  # gitk
+        Match(wm_class='confirmreset'),  # gitk
-    Match(wm_class='maketag'),  # gitk
+        Match(wm_class='makebranch'),  # gitk
-    Match(wm_class='ssh-askpass'),  # ssh-askpass
+        Match(wm_class='maketag'),  # gitk
-    Match(title='branchdialog'),  # gitk
+        Match(wm_class='ssh-askpass'),  # ssh-askpass
-    Match(title='pinentry'),  # GPG key password entry
+        Match(title='branchdialog'),  # gitk
-])
+        Match(title='pinentry'),  # GPG key password entry
+    ],
+    border_focus=theme["border_focus"],
+    border_normal=theme["border_normal"],
+    border_width=4)
+
 auto_fullscreen = True
 focus_on_window_activation = "smart"
 reconfigure_screens = True

qtile/.config/qtile/themes.py

@@ -0,0 +1,48 @@
+import os
+
+from colors import colors
+
+theme_file = os.path.join(os.path.dirname(__file__), "theme.txt")
+
+def write_theme(name):
+    with open(theme_file, "w") as f:
+        f.write(name)
+
+def read_theme(file_name):
+    try:
+        with open(file_name) as f:
+            return f.read().strip()
+    except FileNotFoundError:
+        return "dark"
+
+is_dark = read_theme(theme_file) == "dark"
+
+def light_dark(light, dark):
+    return dark if is_dark else light
+
+def toggle_theme(qtile):
+    write_theme(light_dark("dark", "light"))
+
+theme = dict(
+    background=light_dark(colors["blue-gray"][200], colors["blue-gray"][700]),
+    bar_background=light_dark([colors["blue-gray"][200], colors["blue-gray"][300]],
+                              [colors["blue-gray"][600], colors["blue-gray"][900]]),
+    widget_foreground=light_dark(colors["blue-gray"][600], colors["blue-gray"][400]),
+    inactive=light_dark(colors["blue-gray"][400], colors["blue-gray"][500]),
+    this_current_screen_border=light_dark([colors["blue-gray"][200], colors["blue-gray"][50]],
+                                          [colors["blue-gray"][900], colors["blue-gray"][800]]),
+    border_focus=light_dark(colors["indigo"][400], colors["blue-gray"][500]),
+    border_normal=light_dark(colors["indigo"][900], colors["blue-gray"][900]),
+    alacritty_theme=light_dark("lupan-material-light", "lupan-dark-gray"),
+    emacs_theme=light_dark("lupan-material-light", "lupan-dark-gray"),
+    gtk_theme=light_dark("Materia-light", "Materia-dark"),
+)
+
+def init_theme(qtile):
+    qtile.cmd_spawn(["xsetroot", "-solid", theme["background"]])
+    qtile.cmd_spawn(["sed", "-i", f"s/^colors: [*].*/colors: *{theme['alacritty_theme']}/",
+                     os.path.expanduser("~/.config/alacritty/alacritty.yml")])
+    qtile.cmd_spawn(["emacsclient", "--eval", f"(my-select-theme '{theme['emacs_theme']})"])
+    qtile.cmd_spawn(["sed", "-i", "-E", f"s#(Net/ThemeName) .*#\\1 \"{theme['gtk_theme']}\"#",
+                     os.path.expanduser("~/.config/xsettingsd/xsettingsd.conf")])
+    qtile.cmd_spawn(["pkill", "-HUP", "-x", "xsettingsd"])