Function makeLibFiles

systemvm/agent/noVNC/utils/convert.js:61–131

(sourceMaps)

}

function makeLibFiles(sourceMaps) {
    // NB: we need to make a copy of babelOpts, since babel sets some defaults on it
    const babelOpts = () => ({
        plugins: [],
        presets: [
            [ '@babel/preset-env',
              { modules: 'commonjs' } ]
        ],
        ast: false,
        sourceMaps: sourceMaps,
    });

    fse.ensureDirSync(paths.libDirBase);

    const outFiles = [];

    const handleDir = (vendorRewrite, inPathBase, filename) => Promise.resolve()
        .then(() => {
            const outPath = path.join(paths.libDirBase, path.relative(inPathBase, filename));

            if (path.extname(filename) !== '.js') {
                return;  // skip non-javascript files
            }
            return Promise.resolve()
                .then(() => ensureDir(path.dirname(outPath)))
                .then(() => {
                    const opts = babelOpts();
            // Adjust for the fact that we move the core files relative
            // to the vendor directory
                    if (vendorRewrite) {
                        opts.plugins.push(["import-redirect",
                                           {"root": paths.libDirBase,
                                            "redirect": { "vendor/(.+)": "./vendor/$1"}}]);
                    }

                    return babelTransformFile(filename, opts)
                        .then((res) => {
                            console.log(`Writing ${outPath}`);
                            const {map} = res;
                            let {code} = res;
                            if (sourceMaps === true) {
                    // append URL for external source map
                                code += `\n//# sourceMappingURL=${path.basename(outPath)}.map\n`;
                            }
                            outFiles.push(`${outPath}`);
                            return writeFile(outPath, code)
                                .then(() => {
                                    if (sourceMaps === true || sourceMaps === 'both') {
                                        console.log(`  and ${outPath}.map`);
                                        outFiles.push(`${outPath}.map`);
                                        return writeFile(`${outPath}.map`, JSON.stringify(map));
                                    }
                                });
                        });
                });
        });

    Promise.resolve()