qmlfmt: detect array destructuring and skip file to avoid breakage.

Bin/dev/qmlfmt.sh

@@ -10,10 +10,25 @@ command -v qmlfmt &>/dev/null || { echo "qmlfmt not found" >&2; exit 1; }
 format_file() { qmlfmt -e -b 360 -t 2 -i 2 -w "$1" || { echo "Failed: $1" >&2; return 1; }; }
 export -f format_file
 
-mapfile -t files < <(find "${1:-.}" -name "*.qml" -type f)
-[ ${#files[@]} -eq 0 ] && { echo "No QML files found"; exit 0; }
+# Find all .qml files
+mapfile -t all_files < <(find "${1:-.}" -name "*.qml" -type f)
+[ ${#all_files[@]} -eq 0 ] && { echo "No QML files found"; exit 0; }
 
-echo "Formatting ${#files[@]} files..."
-printf '%s\0' "${files[@]}" | \
+echo "Scanning ${#all_files[@]} files for array destructuring..."
+safe_files=()
+for file in "${all_files[@]}"; do
+    # Checks for a comma inside brackets followed by an equals sign aka "array destructuring"
+    # as this ES6 syntax is not supported by qmlfmt and will result in breakage.
+    if grep -qE '\[.*,.*\]\s*=' "$file"; then
+        echo "-> Skipping (Array destructuring detected): $file" >&2
+    else
+        safe_files+=("$file")
+    fi
+done
+
+[ ${#safe_files[@]} -eq 0 ] && { echo "No safe files to format after filtering."; exit 0; }
+
+echo "Formatting ${#safe_files[@]} files..."
+printf '%s\0' "${safe_files[@]}" | \
     xargs -0 -P "${QMLFMT_JOBS:-$(nproc)}" -I {} bash -c 'format_file "$@"' _ {} \
     && echo "Done" || { echo "Errors occurred" >&2; exit 1; }