54 lines
1.3 KiB
JavaScript
54 lines
1.3 KiB
JavaScript
'use strict';
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const chalk = require('chalk');
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const semver = require('semver');
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const packageConfig = require('../package.json');
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const shell = require('shelljs');
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function exec(cmd) {
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return require('child_process').execSync(cmd).toString().trim();
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}
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const versionRequirements = [
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{
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name: 'node',
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currentVersion: semver.clean(process.version),
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versionRequirement: packageConfig.engines.node,
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},
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];
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if (shell.which('npm')) {
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versionRequirements.push({
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name: 'npm',
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currentVersion: exec('npm --version'),
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versionRequirement: packageConfig.engines.npm,
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});
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}
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module.exports = function () {
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const warnings = [];
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for (let i = 0; i < versionRequirements.length; i++) {
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const mod = versionRequirements[i];
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if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) {
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warnings.push(
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mod.name + ': ' + chalk.red(mod.currentVersion) + ' should be ' + chalk.green(mod.versionRequirement)
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);
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}
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}
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if (warnings.length) {
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console.log('');
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console.log(chalk.yellow('To use this template, you must update following to modules:'));
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console.log();
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for (let i = 0; i < warnings.length; i++) {
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const warning = warnings[i];
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console.log(' ' + warning);
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}
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console.log();
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process.exit(1);
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}
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};
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