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index.ts
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index.ts
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/**
* Copyright 2013-2024 the original author or authors from the JHipster project.
*
* This file is part of the JHipster project, see https://www.jhipster.tech/
* for more information.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { type DuplexWithDebug, transform } from 'p-transform';
import type { MemFsEditorFile } from 'mem-fs-editor';
import TemplateFileFs from './template-file-fs.js';
import TemplateFile from './template-file.js';
// eslint-disable-next-line import/prefer-default-export
export const createMultiStepTransform = () => {
const templateFileFs = new TemplateFileFs({});
const templateFiles: Array<TemplateFile> = [];
const duplex: DuplexWithDebug & { templateFileFs: TemplateFileFs } = transform(
(file: MemFsEditorFile) => {
if (!templateFileFs.isTemplate(file.path)) {
throw new Error(`File ${file.path} is not supported`);
}
const templateFile = templateFileFs.add(file);
if (templateFile.rootTemplate) {
templateFiles.push(templateFile);
}
return undefined;
},
async function () {
for (const templateFile of templateFiles) {
const file = templateFile.file;
file.path = templateFile.basePath;
file.contents = Buffer.from(templateFile.render().concat('\n'));
this.push(templateFile.file);
}
},
) as any;
duplex.templateFileFs = templateFileFs;
return duplex;
};