Change name to "fix-zombie-appicons"

bin/periodic/fix-zombie-appicons

@@ -0,0 +1,79 @@
+#!/bin/bash
+pidof -sq -o %PPID -x "$(basename "$0")" && exit
+datastore="$HOME"/.local/share/fix-zombie-appicons
+bakdir="$datastore"/backup
+data="$datastore"/tweaked-desktop-files
+
+mkdir -p "$bakdir" || { echo "failed to make directory $bakdir"; exit 1; }
+
+# Directories where desktop files are stored
+user="$HOME"/.local/share/applications
+pacman_global=/usr/share/applications
+pacman_local=/usr/local/share/applications
+flatpak_global=/var/lib/flatpak/exports/share/applications
+flatpak_local="$HOME"/.local/share/flatpak/exports/share/applications
+snap=/var/lib/snapd/desktop/applications
+
+mkdir -p "$user" "$flatpak_local" || { echo "failed to make directoris $user & $flatpak_local"; exit 1; }
+
+detectfiles() {
+	for file in "$user"/*.desktop; do
+		name=$(basename "$file") || continue
+		[ -d "$file" ] || grep -xq "$name" "$data" && continue
+		[ -f "$pacman_global/$name" ] ||
+			[ -f "$pacman_local/$name" ] ||
+			[ -f "$flatpak_global/$name" ] ||
+			[ -f "$flatpak_local/$name" ] ||
+			[ -f "$snap/$name" ] &&
+			echo "$name" >> "$data"
+	done
+}
+
+fixfiles() {
+	lastmod=$(stat -c "%Y" "$data")
+	tmp="$(mktemp)"
+	trap 'rm $tmp' EXIT
+	[ -f "$data" ] && cp "$data" "$tmp" && copied='true'
+	lineno=0
+	[ "$copied" = 'true' ] && while IFS= read -r name; do
+		((lineno++))
+		file="$user/$name"
+		[ -f "$file" ] || { sed -i "${lineno}d" "$tmp" && ((lineno--)) ; continue; }
+		[ -f "$pacman_global/$name" ] ||
+			[ -f "$pacman_local/$name" ] ||
+			[ -f "$flatpak_global/$name" ] ||
+			[ -f "$flatpak_local/$name" ] ||
+			[ -f "$snap/$name" ] ||
+			mv "$file" "$bakdir/$name.bak"
+	done < "$data"
+
+	[ "$copied" = 'true' ] && [ "$(stat -c '%Y' "$data")" = "$lastmod" ] && sort "$tmp" | uniq > "$data"
+
+	for bakfile in "$bakdir"/*.desktop.bak; do
+		name=$(basename "${bakfile%.bak}") || continue
+		origfile="$user/$name"
+		[ -f "$origfile" ] && continue
+		[ -f "$pacman_global/$name" ] ||
+			[ -f "$pacman_local/$name" ] ||
+			[ -f "$flatpak_global/$name" ] ||
+			[ -f "$flatpak_local/$name" ] ||
+			[ -f "$snap/$name" ] &&
+			mv "$bakfile" "$origfile"
+	done
+}
+
+existing_dirs=()
+for dir in "$user" "$pacman_global" "$pacman_local" "$flatpak_global" "$flatpak_local" "$snap"; do
+	[ -d "$dir" ] && existing_dirs=("${existing_dirs[@]}" "$dir")
+done
+
+detectfiles
+fixfiles
+
+while read -r line; do
+	if [ "$line" = "$user/" ]; then
+		detectfiles
+	else
+		fixfiles
+	fi
+done < <(inotifywait -qm --format '%w' --include '\.desktop$' -e 'move,move_self,create,delete,delete_self,unmount' "${existing_dirs[@]}")