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addon-generator.ts
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addon-generator.ts
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import * as mkdirp from "mkdirp";
import * as path from "path";
import Generator = require("yeoman-generator");
import * as copyUtils from "@webpack-cli/utils/copy-utils";
import { IInquirerScaffoldObject } from "@webpack-cli/webpack-scaffold";
/**
* Creates a Yeoman Generator that generates a project conforming
* to webpack-defaults.
*
* @param {any[]} prompts An array of Yeoman prompt objects
*
* @param {string} templateDir Absolute path to template directory
*
* @param {string[]} copyFiles An array of file paths (relative to `./templates`)
* of files to be copied to the generated project. File paths should be of the
* form `path/to/file.js.tpl`.
*
* @param {string[]} copyTemplateFiles An array of file paths (relative to
* `./templates`) of files to be copied to the generated project. Template
* file paths should be of the form `path/to/_file.js.tpl`.
*
* @param {Function} templateFn A function that is passed a generator instance and
* returns an object containing data to be supplied to the template files.
*
* @returns {Generator} A class extending Generator
*/
export default function addonGenerator(
prompts: IInquirerScaffoldObject[],
templateDir: string,
copyFiles: string[],
copyTemplateFiles: string[],
templateFn: Function,
) {
return class AddOnGenerator extends Generator {
public props: IInquirerScaffoldObject;
private copy: (value: string, index: number, array: string[]) => void;
private copyTpl: (value: string, index: number, array: string[]) => void;
public prompting(): Promise<{}> {
return this.prompt(prompts)
.then((props: IInquirerScaffoldObject): void => {
this.props = props;
});
}
public default() {
const currentDirName: string = path.basename(this.destinationPath());
if (currentDirName !== this.props.name) {
this.log(`
Your project must be inside a folder named ${this.props.name}
I will create this folder for you.
`);
mkdirp(this.props.name, (err: object) => {
console.error("Failed to create directory", err);
});
const pathToProjectDir: string = this.destinationPath(this.props.name);
this.destinationRoot(pathToProjectDir);
}
}
public writing() {
this.copy = copyUtils.generatorCopy(this, templateDir);
this.copyTpl = copyUtils.generatorCopyTpl(
this,
templateDir,
templateFn(this),
);
copyFiles.forEach(this.copy);
copyTemplateFiles.forEach(this.copyTpl);
}
public install() {
this.npmInstall(["webpack-defaults", "bluebird"], {
"save-dev": true,
});
}
public end() {
this.spawnCommand("npm", ["run", "defaults"]);
}
};
}