nx/packages/schematics/bin/create-nx-workspace.ts
2018-02-02 09:00:49 -05:00

95 lines
2.5 KiB
JavaScript

#!/usr/bin/env node
import { execSync } from 'child_process';
import { dirSync } from 'tmp';
import { lt } from 'semver';
import { readFileSync, createReadStream, createWriteStream, writeFileSync } from 'fs';
import * as path from 'path';
const useYarn = process.argv.filter(p => p === '--yarn').length > 0;
if (!useYarn) {
try {
// check the correct version of the NPM is installed
const output = execSync('npm --version').toString();
if (lt(output, '5.0.0')) {
console.error('To create a workspace you must have NPM >= 5.0.0 installed.');
process.exit(1);
}
} catch (e) {
console.error('Cannot find npm. If you want to use yarn to create a project, pass the --yarn flag.');
process.exit(1);
}
}
const projectName = process.argv.slice(2).filter(arg => !arg.startsWith('--'))[0];
// check that the workspace name is passed in
if (!projectName) {
console.error('Please provide a project name (e.g., create-nx-workspace nrwl-proj)');
process.exit(1);
}
// creating the sandbox
console.log('Creating a sandbox with the CLI and Nx Schematics...');
const tmpDir = dirSync().name;
const nxVersion = JSON.parse(readFileSync(path.join(path.dirname(__dirname), 'package.json'), 'UTF-8')).version;
writeFileSync(
path.join(tmpDir, 'package.json'),
JSON.stringify({
dependencies: {
'@nrwl/schematics': nxVersion,
'@angular/cli': 'file:.angular_cli165.tgz',
'@angular-devkit/core': '^0.0.29',
'@angular-devkit/schematics': '0.0.52',
'@schematics/angular': '0.1.17'
},
license: 'MIT'
})
);
copyFile(
path.join(
path.dirname(__dirname),
'src',
'collection',
'application',
'files',
'__directory__',
'.angular_cli165.tgz'
),
tmpDir
);
function copyFile(file: string, target: string) {
const f = path.basename(file);
const source = readFileSync(file);
writeFileSync(path.join(target, f), source);
}
if (useYarn) {
execSync('yarn install --silent', { cwd: tmpDir, stdio: [0, 1, 2] });
} else {
execSync('npm install --silent', { cwd: tmpDir, stdio: [0, 1, 2] });
}
// creating the app itself
const args = process.argv
.slice(2)
.filter(a => a !== '--yarn')
.map(a => `"${a}"`)
.join(' ');
console.log(`ng new ${args} --collection=@nrwl/schematics`);
execSync(
`${path.join(tmpDir, 'node_modules', '.bin', 'ng')} new ${args} --skip-install --collection=@nrwl/schematics`,
{
stdio: [0, 1, 2]
}
);
if (useYarn) {
execSync(`yarn install`, { stdio: [0, 1, 2], cwd: projectName });
} else {
execSync(`npm install`, { stdio: [0, 1, 2], cwd: projectName });
}