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51 lines
1.5 KiB
51 lines
1.5 KiB
3 years ago
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'use strict';
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const semver = require('semver');
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/**
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* @mixin
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* @alias env/composability
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*/
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const composability = module.exports;
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composability.requireGenerator = function (namespace) {
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if (namespace === undefined) {
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return require('yeoman-generator');
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}
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if (semver.valid(namespace)) {
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return this.repository.requireModule('yeoman-generator', namespace);
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}
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return this.get(namespace);
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};
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/**
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* Install generators at the custom local repository and register.
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*
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* @param {Object} packages - packages to install key(packageName): value(versionRange).
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* @return {Boolean} - true if the install succeeded.
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*/
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composability.installLocalGenerators = function (packages) {
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const entries = Object.entries(packages).filter(([packageName, version]) => !this.repository.verifyInstalledVersion(packageName, version));
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if (entries.length === 0) {
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return true;
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}
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const toInstall = {};
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entries.forEach(([packageName, version]) => {
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toInstall[packageName] = version;
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});
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if (this.repository.installPackages(toInstall)) {
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const packagesToLookup = entries.map(([packageName, _]) => packageName);
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this.lookupLocalPackages(packagesToLookup);
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return true;
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}
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return false;
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};
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/**
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* Lookup and register generators from the custom local repository.
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*
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* @param {String[]} [packagesToLookup='generator-*'] - packages to lookup.
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*/
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composability.lookupLocalPackages = function (packagesToLookup = 'generator-*') {
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this.lookup({packagePatterns: packagesToLookup, npmPaths: this.repository.nodeModulesPath});
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};
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