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Yeoman generator, when running on Windows, ensures you have NPM 3+. Fixes #82.

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SteveSandersonMS
2016-11-07 14:10:03 -08:00
parent 11c45321aa
commit b3dbb6e0f1
2 changed files with 18 additions and 1 deletions
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4
templates/package-builder/package.json
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@@ -10,12 +10,14 @@
"author": "Microsoft", "author": "Microsoft",
"license": "Apache-2.0", "license": "Apache-2.0",
"dependencies": { "dependencies": {
"@types/semver": "^5.3.30",
"diff": "^2.2.2", "diff": "^2.2.2",
"gitignore-parser": "0.0.2", "gitignore-parser": "0.0.2",
"glob": "^7.0.3", "glob": "^7.0.3",
"lodash": "^4.11.1", "lodash": "^4.11.1",
"mkdirp": "^0.5.1", "mkdirp": "^0.5.1",
"rimraf": "^2.5.2" "rimraf": "^2.5.2",
"semver": "^5.3.0"
}, },
"devDependencies": { "devDependencies": {
"@types/glob": "^5.0.30", "@types/glob": "^5.0.30",

15
templates/package-builder/src/yeoman/app/index.ts
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@@ -2,9 +2,12 @@ import * as path from 'path';
import * as yeoman from 'yeoman-generator'; import * as yeoman from 'yeoman-generator';
import * as uuid from 'node-uuid'; import * as uuid from 'node-uuid';
import * as glob from 'glob'; import * as glob from 'glob';
import * as semver from 'semver';
import { execSync } from 'child_process';
import npmWhich = require('npm-which'); import npmWhich = require('npm-which');
const yosay = require('yosay'); const yosay = require('yosay');
const toPascalCase = require('to-pascal-case'); const toPascalCase = require('to-pascal-case');
const isWindows = /^win/.test(process.platform);
type YeomanPrompt = (opt: yeoman.IPromptOptions | yeoman.IPromptOptions[], callback: (answers: any) => void) => void; type YeomanPrompt = (opt: yeoman.IPromptOptions | yeoman.IPromptOptions[], callback: (answers: any) => void) => void;
const optionOrPrompt: YeomanPrompt = require('yeoman-option-or-prompt'); const optionOrPrompt: YeomanPrompt = require('yeoman-option-or-prompt');
@@ -25,6 +28,10 @@ class MyGenerator extends yeoman.Base {
super(args, options); super(args, options);
this._optionOrPrompt = optionOrPrompt; this._optionOrPrompt = optionOrPrompt;
this.log(yosay('Welcome to the ASP.NET Core Single-Page App generator!')); this.log(yosay('Welcome to the ASP.NET Core Single-Page App generator!'));
if (isWindows) {
assertNpmVersionIsAtLeast('3.0.0');
}
} }
prompting() { prompting() {
@@ -110,5 +117,13 @@ function getPathToExecutable(executableName: string) {
} }
} }
function assertNpmVersionIsAtLeast(minVersion: string) {
const runningVersion = execSync('npm -v').toString();
if (!semver.gte(runningVersion, minVersion, /* loose */ true)) {
console.error(`This generator requires NPM version ${minVersion} or later. You are running NPM version ${runningVersion}`);
process.exit(0);
}
}
declare var module: any; declare var module: any;
(module).exports = MyGenerator; (module).exports = MyGenerator;