@gravityforms/gulp-tasks/src/utils/get-plugin-version.js

Configurable Gulp tasks for use in Gravity Forms projects.

import fs from 'node:fs';
import path from 'node:path';

/**
 * @description Extract a plugin version string from plugin file contents.
 *
 * @since 8.4.0
 *
 * @param {string} fileContent Plugin file contents.
 *
 * @return {string} Returns the discovered version string.
 */
const extractVersion = ( fileContent ) => {
	const versionRegex = /Version:\s*(\S+)/;
	const match = fileContent.match( versionRegex );

	if ( match && match[ 1 ] ) {
		return match[ 1 ];
	}

	throw new Error( 'Version not found for the plugin.' );
};

/**
 * @description Read a plugin file and return its declared version.
 *
 * @since 8.4.0
 *
 * @param {string} rootPath Root path containing the plugin file.
 * @param {string} fileName Plugin file name.
 *
 * @return {string|undefined} Returns the plugin version when found.
 */
const getPluginVersion = ( rootPath, fileName ) => {
	const filePath = path.join( rootPath, fileName );

	try {
		const content = fs.readFileSync( filePath, { encoding: 'utf8' } );

		return extractVersion( content );
	} catch ( error ) {
		console.error( `Error processing ${ filePath }: ${ error.message }` );
	}
};

export { extractVersion };
export default getPluginVersion;