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findDependencies.ts
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/
findDependencies.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 {
isLocalProject,
LocalProject,
Project,
ProjectFile,
} from "@atomist/automation-client";
import {
CodeInspection,
execPromise,
} from "@atomist/sdm";
import * as _ from "lodash";
import {
coordinates,
VersionedArtifact,
} from "../VersionedArtifact";
/**
* Dependencies of a project
*/
export interface Dependencies {
dependencies: VersionedArtifact[];
}
/**
* Find dependencies from the effective pom
* @param {Project} p
* @return {Promise<VersionedArtifact[]>}
*/
export async function findDependenciesFromEffectivePom(p: Project): Promise<VersionedArtifact[]> {
if (!await p.hasFile("pom.xml")) {
return [];
}
if (!isLocalProject(p)) {
throw new Error(`Dependency analysis only works on locally cloned projects: had ${p.id.url}`);
}
const dependencies = (await extractDependencies(p)).getContentSync().trim();
const f: string = dependencies.substring(dependencies.indexOf("\n") + 1).replace(/[ ]/gi, "");
return extractVersionedArtifacts(f);
}
/**
* Find dependencies from the effective POM
*/
export const FindDependencies: CodeInspection<Dependencies> = async p => {
return {dependencies: await findDependenciesFromEffectivePom(p)};
};
export const FindDependenciesOfGroup: CodeInspection<Dependencies, { group: string }> = async (p, i) => {
const deps = await FindDependencies(p, i);
return {
dependencies: deps.dependencies
.filter(d => d.group === i.parameters.group),
};
};
/**
* Return unique dependencies found across all of these projects
* @param {Dependencies[]} deps
* @return {Dependencies}
*/
export function uniqueDependencies(deps: Dependencies[]): Dependencies {
return {
dependencies: _.uniqBy(
_.flatten(deps.map(d => d.dependencies)),
coordinates),
};
}
const dependenciesFile = "dependencies.txt";
async function extractDependencies(p: LocalProject): Promise<ProjectFile> {
try {
await execPromise(`mvn`, [`dependency:list`, `-DoutputFile=${dependenciesFile}`], {cwd: p.baseDir});
return p.findFile(dependenciesFile);
} catch (err) {
throw err;
}
}
function toVersionArtifact(gav: string[]): VersionedArtifact {
return {
group: gav[0],
artifact: gav[1],
version: gav[3],
scope: gav[4],
};
}
function extractVersionedArtifacts(f: string): VersionedArtifact[] {
return f.split("\n")
.map(dep => dep.split(":"))
.map(toVersionArtifact);
}