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#!/usr/bin/env node
import chalk from 'chalk';
import * as fs from 'fs';
import { sync as globSync } from 'glob';
import * as path from 'path';
import { utils } from './utils/utils';
interface Dependencies {
[depName: string]: string;
}
interface Versions {
[packageName: string]: string;
}
interface VersionsByDependency {
[depName: string]: Versions;
}
interface ParsedDependencies {
ignored: VersionsByDependency;
included: VersionsByDependency;
}
const PACKAGE_JSON_GLOB = '../../*/package.json';
const config = JSON.parse(fs.readFileSync(path.join(__dirname, '../../../package.json')).toString()).config;
const dependenciesWithIgnoredVersions: string[] = config.ignoreDependencyVersions.split(' ');
const packagesWithIgnoredVersions: string[] = config.ignoreDependencyVersionsForPackage.split(' ');
if (require.main === module) {
const dependencies = parseDependencies();
const ignoredMultiples = getDependenciesWithMultipleVersions(dependencies.ignored);
const multiples = getDependenciesWithMultipleVersions(dependencies.included);
printVersionsByDependency(multiples);
utils.log(`├── ${chalk.bold('IGNORED')}`);
printVersionsByDependency(ignoredMultiples);
if (Object.keys(multiples).length !== 0) {
utils.log(
`Some dependencies have multiple versions. Please fix by trying to find compatible versions. As a last resort, you can add space-separated exceptions to root package.json config.ignoreDependencyVersions`,
);
process.exit(1);
}
}
function getDependencies(_path: string): Dependencies {
const file = fs.readFileSync(_path).toString();
const parsed = JSON.parse(file);
const dependencies = {
...parsed.dependencies,
...parsed.devDependencies,
};
return dependencies;
}
function parseDependencies(): ParsedDependencies {
const files = globSync(path.join(__dirname, PACKAGE_JSON_GLOB));
const parsedDependencies: ParsedDependencies = {
ignored: {},
included: {},
};
files.map(_path => {
const pathParts = _path.split('/');
const packageName = pathParts[pathParts.length - 2];
const packageCategory = packagesWithIgnoredVersions.includes(packageName) ? 'ignored' : 'included';
const dependencies = getDependencies(_path);
Object.keys(dependencies).forEach((depName: string) => {
const category = dependenciesWithIgnoredVersions.includes(depName) ? 'ignored' : packageCategory;
if (parsedDependencies[category][depName] === undefined) {
parsedDependencies[category][depName] = {};
}
const version = dependencies[depName];
parsedDependencies[category][depName][packageName] = version;
});
});
return parsedDependencies;
}
function getDependenciesWithMultipleVersions(versionsByDependency: VersionsByDependency): VersionsByDependency {
return Object.keys(versionsByDependency)
.filter((depName: string) => hasMultipleVersions(versionsByDependency[depName]))
.reduce<VersionsByDependency>((obj, depName: string) => {
obj[depName] = versionsByDependency[depName];
return obj;
}, {});
}
function printVersionsByDependency(versionsByDependency: VersionsByDependency): void {
Object.keys(versionsByDependency).forEach((depName: string) => {
const versions: Versions = versionsByDependency[depName];
utils.log(chalk.bold(depName));
Object.keys(versions).forEach((packageName: string) => {
utils.log(`├── ${packageName} -> ${versions[packageName]}`);
});
});
}
function hasMultipleVersions(versions: Versions): boolean {
const uniques = new Set(Object.values(versions));
return uniques.size > 1;
}
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