initial commit

2026-09-14 15:31:20 -05:00
commit 438546d84f
44 changed files with 3292 additions and 0 deletions
@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+# ---------------------------------------------------------------------------
+#  Apply a wallpaper with feh and remember the choice.
+#
+#    set-wallpaper                 # restore the remembered wallpaper
+#    set-wallpaper /path/img.png   # set a specific image
+#    set-wallpaper --random        # pick a random one from the wallpaper dir
+#    set-wallpaper --cache         # (re)build the betterlockscreen cache
+#
+#  The current selection is stored in $XDG_STATE_HOME/current-wallpaper.
+# ---------------------------------------------------------------------------
+set -uo pipefail
+
+WALLPAPER_DIR="${WALLPAPER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/wallpapers}"
+STATE_DIR="${XDG_STATE_HOME:-$HOME/.local/state}"
+STATE_FILE="$STATE_DIR/current-wallpaper"
+MODE="${FEH_MODE:---bg-fill}"
+
+mkdir -p "$STATE_DIR" "$WALLPAPER_DIR"
+
+pick_random() {
+  find -L "$WALLPAPER_DIR" -type f \
+    \( -iname '*.png' -o -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.webp' \) \
+    | shuf -n1
+}
+
+first_available() {
+  find -L "$WALLPAPER_DIR" -type f \
+    \( -iname '*.png' -o -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.webp' \) \
+    | sort | head -n1
+}
+
+cache_lockscreen=0
+target=""
+
+case "${1:-}" in
+  --random)  target="$(pick_random)" ;;
+  --cache)   cache_lockscreen=1 ;;
+  "")        target="$(cat "$STATE_FILE" 2>/dev/null || true)" ;;
+  -*)        echo "unknown option: $1" >&2; exit 2 ;;
+  *)         target="$1"; cache_lockscreen=1 ;;
+esac
+
+# Fall back through: remembered -> anything in the dir -> a flat Macchiato base
+if [[ -z "$target" || ! -f "$target" ]]; then
+  target="$(first_available)"
+fi
+
+if [[ -z "$target" || ! -f "$target" ]]; then
+  echo "set-wallpaper: no image found in $WALLPAPER_DIR — using a flat colour" >&2
+  command -v xsetroot >/dev/null && xsetroot -solid "#24273a"
+  exit 0
+fi
+
+command -v feh >/dev/null || { echo "set-wallpaper: feh is not installed" >&2; exit 1; }
+
+feh --no-fehbg "$MODE" "$target"
+printf '%s\n' "$target" > "$STATE_FILE"
+
+# Keep the lock screen in sync with the desktop. Caching is slow (imagemagick
+# blurs the image at every resolution), so only do it when the image changed.
+if [[ "$cache_lockscreen" == "1" ]] && command -v betterlockscreen >/dev/null; then
+  ( betterlockscreen --update "$target" --blur 0.5 >/dev/null 2>&1 &
+    disown ) 2>/dev/null || true
+fi