chore: improve package to md shell script

Author: limcheekin

package_to_md.sh

@@ -1 +1,37 @@
-./to_md.sh ./packages/document document.md --include dart yaml sh --exclude '*.g.dart' '*.freezed.dart' 'app.*.dart' '*.form.dart' '*.mocks.dart'
+#!/bin/bash
+
+# Check if package name parameter was provided
+if [ -z "$1" ]; then
+  echo "Error: Package name is required as first parameter"
+  echo "Usage: $0 PACKAGE_NAME [OUTPUT_FILE] [OPTIONS]"
+  exit 1
+fi
+
+# Verify the package directory exists
+PACKAGE_DIR="./packages/$1"
+if [ ! -d "$PACKAGE_DIR" ]; then
+  echo "Error: Package directory '$PACKAGE_DIR' does not exist"
+  exit 2
+fi
+
+# Set default output file if not provided
+OUTPUT_FILE="$2"
+if [ -z "$OUTPUT_FILE" ]; then
+  OUTPUT_FILE="$1.md"
+  # Shift arguments to adjust for optional parameter
+  shift 1
+else
+  # Shift arguments twice to maintain correct positioning for remaining args
+  shift 2
+fi
+
+# Execute to_md.sh command with all arguments
+./to_md.sh "$PACKAGE_DIR" "$OUTPUT_FILE" --include dart yaml sh --exclude '*.g.dart' '*.freezed.dart' 'app.*.dart' '*.form.dart' '*.mocks.dart' "$@"
+
+# Check the execution status
+if [ $? -eq 0 ]; then
+  echo "Successfully processed $PACKAGE_DIR to $OUTPUT_FILE"
+else
+  echo "Error occurred while processing $PACKAGE_DIR"
+  exit 4
+fi