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idealFromNpm.ts
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idealFromNpm.ts
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/*
* Copyright © 2019 Atomist, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { logger } from "@atomist/automation-client";
import { execPromise } from "@atomist/sdm";
import { ConcreteIdeal } from "@atomist/sdm-pack-fingerprints";
import {
createNpmDepFingerprint,
deconstructNpmDepsFingerprintName,
} from "@atomist/sdm-pack-fingerprints/lib/fingerprints/npmDeps";
export async function idealsFromNpm(name: string): Promise<ConcreteIdeal[]> {
const ideal = await idealFromNpm(name);
return ideal ? [ideal] : [];
}
export async function idealFromNpm(name: string): Promise<ConcreteIdeal> {
const libraryName = deconstructNpmDepsFingerprintName(name);
try {
const result = await execPromise("npm", ["view", libraryName, "dist-tags.latest"]);
logger.info(`World Ideal Version is ${result.stdout} for ${libraryName}`);
return {
ideal: createNpmDepFingerprint(libraryName, result.stdout.trim()),
reason: "latest from NPM",
};
} catch (err) {
logger.error("Could not find version of " + libraryName + ": " + err.message);
}
return undefined;
}