reorganize directories, so everything in .config

1 files changed, 135 insertions, 0 deletions

diff --git a/.config/niri/theme-switcher.sh b/.config/niri/theme-switcher.sh
new file mode 100755
index 0000000..6d1f548
--- /dev/null
+++ b/.config/niri/theme-switcher.sh
@@ -0,0 +1,135 @@
+#!/bin/bash
+
+# Day/night theme switcher + wallpaper/color applier.
+# Two wallpapers: day.jpg (9:00-18:00) and night.jpg (18:00-9:00).
+#
+# Usage:
+#   ./theme-switcher.sh            one-shot: apply based on current time, then exit
+#   ./theme-switcher.sh day|light  force light theme, then exit
+#   ./theme-switcher.sh night|dark force dark theme, then exit
+#   ./theme-switcher.sh --daemon   continuous time-based loop (used at login)
+
+WALLPAPERS="$HOME/Pictures/wallpapers"
+STATE_FILE="/tmp/current_theme_state"
+WALLPAPER_STATE_FILE="/tmp/current_wallpaper_state"
+BACKDROP_STATE_FILE="/tmp/current_backdrop_state"
+PID_FILE="/tmp/theme-switcher.daemon.pid"
+LOG="/tmp/theme-switcher.log"
+SCRIPT_DIR="$(cd "$(dirname "$(realpath "$0")")" && pwd)"
+SET_BACKDROP="$SCRIPT_DIR/set-backdrop.sh"
+
+log() {
+  printf '%s %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$*" >>"$LOG"
+}
+
+# Resolve TARGET_STATE / MODE / WALLPAPER. Optional $1 forces day|night.
+resolve_target() {
+  local force="${1:-}"
+  if [ "$force" = "day" ] || [ "$force" = "light" ]; then
+    TARGET_STATE="light"
+    MODE="light"
+    WALLPAPER="$WALLPAPERS/day.jpg"
+  elif [ "$force" = "night" ] || [ "$force" = "dark" ]; then
+    TARGET_STATE="dark"
+    MODE="dark"
+    WALLPAPER="$WALLPAPERS/night.jpg"
+  else
+    local HOUR
+    HOUR=$(date +%H)
+    HOUR=$((10#$HOUR))
+    if [ "$HOUR" -ge 9 ] && [ "$HOUR" -lt 18 ]; then
+      TARGET_STATE="light"
+      MODE="light"
+      WALLPAPER="$WALLPAPERS/day.jpg"
+    else
+      TARGET_STATE="dark"
+      MODE="dark"
+      WALLPAPER="$WALLPAPERS/night.jpg"
+    fi
+  fi
+}
+
+# Apply the resolved target once. Returns 0 on success.
+apply_target() {
+  if [ ! -f "$WALLPAPER" ]; then
+    log "wallpaper missing: $WALLPAPER"
+    return 1
+  fi
+
+  local CURRENT_THEME CURRENT_WALLPAPER EXPECTED_BACKDROP ACTUAL_BACKDROP
+
+  CURRENT_THEME=$(cat "$STATE_FILE" 2>/dev/null || true)
+  # Already in the correct theme: don't re-run wallust/matugen every loop tick.
+  # Still self-heal a drifted backdrop below, then bail out.
+  if [ "$CURRENT_THEME" = "$TARGET_STATE" ]; then
+    EXPECTED_BACKDROP=$(cat "$BACKDROP_STATE_FILE" 2>/dev/null || true)
+    ACTUAL_BACKDROP=$(awww query -n backdrop -j 2>/dev/null | jq -r '.["backdrop"][0].displaying.image // empty')
+    if [ -n "$EXPECTED_BACKDROP" ] && [ "$ACTUAL_BACKDROP" != "$EXPECTED_BACKDROP" ]; then
+      "$SET_BACKDROP" "$WALLPAPER"
+    fi
+    return 0
+  fi
+  CURRENT_WALLPAPER=$(cat "$WALLPAPER_STATE_FILE" 2>/dev/null || true)
+
+  # Self-heal the Overview backdrop if it drifted from the expected image.
+  EXPECTED_BACKDROP=$(cat "$BACKDROP_STATE_FILE" 2>/dev/null || true)
+  ACTUAL_BACKDROP=$(awww query -n backdrop -j 2>/dev/null | jq -r '.["backdrop"][0].displaying.image // empty')
+  if [ -n "$EXPECTED_BACKDROP" ] && [ "$ACTUAL_BACKDROP" != "$EXPECTED_BACKDROP" ]; then
+    "$SET_BACKDROP" "$WALLPAPER"
+  fi
+
+  log "switching to $TARGET_STATE ($WALLPAPER)"
+  if sh "$SCRIPT_DIR/apply-colors.sh" "$WALLPAPER" "$MODE"; then
+    if [ "$CURRENT_THEME" != "$TARGET_STATE" ]; then
+      darkman set "$TARGET_STATE"
+    fi
+
+    ln -sf \
+      "theme-${TARGET_STATE}.css" \
+      "$HOME/dotfiles-gentoo/waybar/.config/waybar/theme.css"
+
+    ln -sf \
+      "settings-${TARGET_STATE}.ini" \
+      "$HOME/dotfiles-gentoo/gtk/.config/gtk-3.0/settings.ini"
+
+    echo "$TARGET_STATE" >"$STATE_FILE"
+    echo "$WALLPAPER" >"$WALLPAPER_STATE_FILE"
+    log "switched to $TARGET_STATE ($WALLPAPER)"
+    return 0
+  else
+    log "FAILED to apply $TARGET_STATE ($WALLPAPER)"
+    return 1
+  fi
+}
+
+daemon_loop() {
+  # Refuse to run a second daemon instance (e.g. manual run while one is alive).
+  if [ -f "$PID_FILE" ] && kill -0 "$(cat "$PID_FILE" 2>/dev/null)" 2>/dev/null; then
+    log "daemon already running (pid $(cat "$PID_FILE")), exiting"
+    exit 0
+  fi
+  echo $$ >"$PID_FILE"
+
+  while true; do
+    resolve_target
+    apply_target || true # failure is retried on the next loop, state is left untouched
+    sleep 60
+  done
+}
+
+case "${1:-}" in
+--daemon | -d) daemon_loop ;;
+"" | day | light | night | dark)
+  resolve_target "${1:-}"
+  apply_target
+  exit $?
+  ;;
+-h | --help)
+  echo "usage: $0 [day|night|--daemon]" >&2
+  exit 0
+  ;;
+*)
+  echo "usage: $0 [day|night|--daemon]" >&2
+  exit 1
+  ;;
+esac