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base.ts
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103 lines (98 loc) · 3.01 KB
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import * as fs from 'fs-extra';
import * as path from 'path';
import * as spawn from 'cross-spawn';
import { pascal } from 'case';
import * as ejs from 'ejs';
import * as dayjs from 'dayjs';
import * as glob from 'glob';
import * as chalk from 'chalk'
import { IAnswer } from './interface';
import { getInstallPath, transformFileName } from './utils';
export default class InitFunc {
projectName: string;
installPath: string;
templatePkg: string;
copyPath: string;
answers: IAnswer;
prefix: string;
useBeta: boolean;
constructor({ argv, answers, templatePkg, prefix }) {
this.projectName = argv['_'][0] || './';
this.installPath = getInstallPath();
this.templatePkg = templatePkg;
this.copyPath = path.join(process.cwd(), this.projectName);
this.answers = answers;
this.prefix = prefix;
this.useBeta = argv.beta;
}
addPrefix(name) {
const prefix = this.prefix;
if (new RegExp(`^${prefix}`).test(name)) {
return name;
}
return `${prefix}-${name}`;
}
isDirEmpty(dir) {
return glob.sync('**', {
cwd: dir,
nodir: true,
dot: true,
}).length === 0;
}
ensureInstallPath() {
fs.ensureDirSync(this.installPath);
}
installTpl() {
spawn.sync('npm', [
'install',
`${this.templatePkg}${this.useBeta ? '@beta' : ''}`,
'--no-save',
'--no-package-lock',
'--no-shrinkwrap',
'--registry=https://registry.npmmirror.com',
], { stdio: 'inherit', cwd: this.installPath });
}
renderTpl() {
const templatePath = path.join(this.installPath, 'node_modules', this.templatePkg, 'proj');
const setterName = this.addPrefix(this.answers.projectName);
const setterComponentName = pascal(setterName);
const renderData = {
...this.answers,
name: setterName,
componentName: setterComponentName,
version: '1.0.0',
nowDate: dayjs().format('YYYY-MM-DD'),
};
fs.ensureDirSync(this.copyPath);
if (!this.isDirEmpty(this.copyPath)) {
console.log(chalk.red('需要初始化的项目目录不为空，请清空后重试'));
return;
}
glob.sync('**', {
cwd: templatePath,
nodir: true,
dot: true,
ignore: ['node_modules/**'],
}).forEach((fileName) => {
const filePath = path.join(templatePath, fileName);
const fileTpl = fs.readFileSync(filePath, 'utf-8');
const fileContent = ejs.render(fileTpl, renderData);
const copyPath = path.join(this.copyPath, transformFileName(fileName));
fs.ensureFileSync(copyPath);
fs.writeFileSync(copyPath, fileContent);
});
}
initInstallPathPackageJson() {
const pkgPath = path.join(this.installPath, 'package.json');
const isExist = fs.pathExistsSync(pkgPath);
if (isExist) return;
fs.writeFileSync(pkgPath, JSON.stringify({ private: true }, null, ' '));
}
init() {
console.log(chalk.green('正在为你初始化项目，请稍等...'));
this.ensureInstallPath();
this.initInstallPathPackageJson();
this.installTpl();
this.renderTpl();
}
}