@pasmurno/pscss/libs/rename.js

Gulp plugin for simple processing of sass styles and modern css style

import { Transform } from 'node:stream';
import PluginError from 'plugin-error';
/**
 * Gulp plugin for rename file - change extname or/and added suffix
 * @param basename - new file name
 * @param extname - new file extersion
 * @param suffix - new file suffix
 */
export default function rename({ basename = undefined, extname = undefined, suffix = undefined, } = {}) {
    const stream = new Transform({ objectMode: true });
    stream._transform = async (sameFile, _, callback) => {
        // empty
        if (sameFile.isNull()) {
            return callback(null, sameFile);
        }
        // rename
        if (sameFile.isBuffer()) {
            try {
                const file = sameFile.clone({ contents: false });
                if (basename) {
                    file.basename = basename;
                }
                const extName = file.extname;
                if (suffix && extname) {
                    file.extname = suffix + extname;
                }
                if (suffix && !extname) {
                    file.extname = suffix + extName;
                }
                if (!suffix && extname) {
                    file.extname = extname;
                }
                // rename sourcemap
                if (file.sourceMap) {
                    file.sourceMap.file = file.relative;
                }
                callback(null, file);
            }
            catch (err) {
                const error = new PluginError('pscss', 'Error!\n', {
                    message: err.message,
                    stack: err.stack,
                    fileName: sameFile.path,
                });
                callback(error);
            }
        }
    };
    return stream;
}