A CLI script for syncing versions of all a scope's dependencies within a monorepo. Supports CLI args & environment variables

scopev.js

#!/usr/bin/env node

const argv = require('yargs-parser')(process.argv.slice(2));

function getEnvVarForScopeVConfigKey(keyName) {
	const {env} = require('process');
	return env[`MONOREPO_${keyName.toUpperCase()}`];
}

const ScopeVConfiguration = Object.create({
	packageScope: (() => {
		const envVar = getEnvVarForScopeVConfigKey('PACKAGE_SCOPE');
		return argv.packageScope || envVar || '@babel';
	})(),
	packagesVersion: (() => {
		const envVar = getEnvVarForScopeVConfigKey('PACKAGES_VERSION');
		return argv.packagesVersion || envVar || '7.14.5';
	})()
});

let foundDependenciesWithSpecifiedScope = false;

require('glob')
	.sync('{,!(node_modules)/**/}package.json')
	.map(path => {
		if (path.includes('node_modules')) return;

		let pkg;

		try {
			pkg = require(`./${path}`);
		} catch (pkgRetrievalError) {
			console.error(pkgRetrievalError); // eslint-disable-line
		}
		if (!pkg) return;

		function setMonorepoPackagesVersionForDependenciesType(version, type) {
			const dependencies = pkg[type];
			if (!dependencies) return;

			const dependenciesFound = Object.keys(dependencies).filter(k =>
				k.startsWith(ScopeVConfiguration.packageScope)
			);

			if (dependenciesFound.length) foundDependenciesWithSpecifiedScope = true;

			dependenciesFound.forEach(k => {
				function logVersionSetMessageOfType(versionSetType) {
						return console.log(`${path} ${type} ${k} ${versionSetType} to ${version}`); // eslint-disable-line
				}

				if (pkg[type][k] !== version) {
					logVersionSetMessageOfType('changed');
					pkg[type][k] = version;
				} else {
					logVersionSetMessageOfType('was already set');
				}
			});
		}

		// Partial application nation
		const setConfiguredPackagesVersionDependenciesType = setMonorepoPackagesVersionForDependenciesType.bind(
			null,
			ScopeVConfiguration.packagesVersion
		);

		['dependencies', 'devDependencies'].forEach(
			setConfiguredPackagesVersionDependenciesType
		);

		return require('fs').writeFileSync(
			path,
			`${JSON.stringify(pkg, null, '\t')}\n`
		);
	});

if (!foundDependenciesWithSpecifiedScope)
	console.warn( // eslint-disable-line
		`No dependencies w/ scope ${ScopeVConfiguration.packageScope} found`
	);

scopev_examples.zsh

> $ ./scopev.js # it'll tell ya if it couldn't find deps w/ the given scope [@babel is the default]                                                                                                                                                                                 
No dependencies w/ scope @babel found

> $ ./scopev.js --packages-version=21.0.0-foo.0 --package-scope=@examples # it'll tell ya if it's been changed                                                                                                                              
package.json dependencies @examples/sn-list-commons changed to 21.0.0-foo.0

> $ ./scopev.js --packages-version=21.1.2 --package-scope=@workflowit # it'll tell ya if it's already been set                                                                                                                               
package.json dependencies @workflowit/now-template-message was already set to 21.1.2
package.json dependencies @workflowit/sass-kit was already set to 21.1.2
package.json dependencies @workflowit/sass-utility was already set to 21.1.2
package.json dependencies @workflowit/ui-core was already set to 21.1.2
package.json dependencies @workflowit/ui-renderer-snabbdom was already set to 21.1.2
package.json devDependencies @workflowit/now-button was already set to 21.1.2
package.json devDependencies @workflowit/now-toggle was already set to 21.1.2

> $ ./scopev.js --packages-version=21.0.0-rtw.8 --package-scope=@foo # it'll tell ya if it's already been set [v2]                                                                                                                     
package.json devDependencies @foo/cli was already set to 21.0.0-rtw.8
package.json devDependencies @foo/test-api was already set to 21.0.0-rtw.8

> $ MONOREPO_PACKAGES_VERSION=21.0.0-alpha.19 MONOREPO_PACKAGE_SCOPE=@foo ./scopev.js # env vars work too!                                                                                                             ⬡ 14.16.1 [±ci/esm ●●]
package.json devDependencies @foo/cli changed to 21.0.0-alpha.19
package.json devDependencies @foo/test-api changed to 21.0.0-alpha.19

Note that you'll need to add executable permissions to scopev.js in order for it to operate sans the "node " prefix