Sync Kitty automatic themes from maxwell

private_dot_config/kitty/private_dark-theme.auto.conf

@@ -0,0 +1,31 @@
+background            #1c2836
+foreground            #ffffff
+cursor                #bbbbbb
+selection_background  #b4d5ff
+color0                #000000
+color8                #545454
+color1                #f9555f
+color9                #fa8b8e
+color2                #20af89
+color10               #34bb99
+color3                #fdf029
+color11               #ffff55
+color4                #589cf5
+color12               #589cf5
+color5                #934d95
+color13               #e75598
+color6                #1e9ee6
+color14               #3978bb
+color7                #bbbbbb
+color15               #ffffff
+selection_foreground #1c2836
+
+# START_AUTOGENERATED_TAB_STYLE
+# Feel free to update these colors manually and remove these comments.
+active_tab_foreground   #1c2836
+active_tab_background   #2e84e6
+inactive_tab_foreground #2e84e6
+inactive_tab_background #1c2836
+# END_AUTOGENERATED_TAB_STYLE
+
+macos_titlebar_color background

private_dot_config/kitty/private_light-theme.auto.conf

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+background            #ffffff
+foreground            #4c4c4c
+cursor                #4c4c4c
+selection_background  #d6d6d6
+color0                #000000
+color8                #000000
+color1                #c82828
+color9                #c82828
+color2                #708b00
+color10               #708b00
+color3                #e9b600
+color11               #e9b600
+color4                #4170ae
+color12               #4170ae
+color5                #8958a7
+color13               #8958a7
+color6                #3d999f
+color14               #3d999f
+color7                #fffefe
+color15               #fffefe
+selection_foreground #ffffff
+
+active_tab_foreground   #ffffff
+active_tab_background   #2e84e6
+inactive_tab_foreground #2e84e6
+inactive_tab_background #ffffff
+
+macos_titlebar_color background

private_dot_config/kitty/private_no-preference-theme.auto.conf

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+background            #1c2836
+foreground            #ffffff
+cursor                #bbbbbb
+selection_background  #b4d5ff
+color0                #000000
+color8                #545454
+color1                #f9555f
+color9                #fa8b8e
+color2                #20af89
+color10               #34bb99
+color3                #fdf029
+color11               #ffff55
+color4                #589cf5
+color12               #589cf5
+color5                #934d95
+color13               #e75598
+color6                #1e9ee6
+color14               #3978bb
+color7                #bbbbbb
+color15               #ffffff
+selection_foreground #1c2836
+
+active_tab_foreground   #1c2836
+active_tab_background   #2e84e6
+inactive_tab_foreground #2e84e6
+inactive_tab_background #1c2836
+
+macos_titlebar_color background

private_dot_config/kitty/private_tests/executable_verify_auto_themes.sh

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+#!/bin/sh
+
+set -eu
+
+config_dir=${1:-"$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"}
+
+for appearance in dark light no-preference; do
+    config_file="$config_dir/$appearance-theme.auto.conf"
+    if [ ! -f "$config_file" ]; then
+        echo "not ok - missing $appearance automatic Kitty theme" >&2
+        exit 1
+    fi
+
+    kitty +runpy '
+from kitty.config import load_config
+import sys
+
+options = load_config(sys.argv[1])
+if options.macos_titlebar_color != 1:
+    raise SystemExit(
+        f"{sys.argv[2]} automatic Kitty theme does not use its background "
+        "for the macOS titlebar"
+    )
+' "$config_file" "$appearance"
+done
+
+echo "ok - automatic Kitty themes match their macOS titlebars"