0.0.5 w/ cli fixes

bin/exporter.js

@@ -0,0 +1,76 @@
+#!/usr/bin/env node
+'use strict';
+
+const fs = require('fs');
+
+const args = process.argv.slice(2);
+if (args.includes('--help')) {
+	console.log(`Arguments:
+	--help: View this help page
+	--recursive: Include all dependencies' subdependencies
+	--json: Exports the license information into ./licenses.json as json
+	--md: Exports the license information into ./licenses.md as markdown`);
+}
+
+function parsePackageInfo(path) {
+	const packagecontents = JSON.parse(fs.readFileSync(path, { encoding: 'utf-8' }));
+	packagecontents.dependencies = Object.entries(packagecontents.dependencies || {});
+	packagecontents.devDependencies = Object.entries(packagecontents.devDependencies || {});
+	return packagecontents;
+}
+
+function mergeDependencies(packageInfo) {
+	return [].concat(packageInfo.dependencies, packageInfo.devDependencies);
+}
+
+function getDependencyLicenseInfo(all_dependencies, recursive) {
+	let all = [];
+
+	all_dependencies.forEach((p) => {
+		const packageinfo = parsePackageInfo(`./node_modules/${p[0]}/package.json`);
+		let licensetext = '';
+		if (fs.existsSync(`./node_modules/${p[0]}/LICENSE.md`)) {
+			licensetext = fs.readFileSync(`./node_modules/${p[0]}/LICENSE.md`, { encoding: 'utf-8' });
+		}
+		if (fs.existsSync(`./node_modules/${p[0]}/LICENSE`)) {
+			licensetext = fs.readFileSync(`./node_modules/${p[0]}/LICENSE`, { encoding: 'utf-8' });
+		}
+		if (fs.existsSync(`./node_modules/${p[0]}/LICENSE.txt`)) {
+			licensetext = fs.readFileSync(`./node_modules/${p[0]}/LICENSE.txt`, { encoding: 'utf-8' });
+		}
+		const info = {
+			author: packageinfo.author,
+			repo: packageinfo.repository || packageinfo.repository.url,
+			description: packageinfo.description,
+			name: packageinfo.name,
+			license: packageinfo.license,
+			licensetext
+		};
+		all.push(info);
+		if (recursive == true) {
+			all.push(...getDependencyLicenseInfo(packageinfo.dependencies, true));
+		}
+	});
+	return all;
+}
+const packageInfo = parsePackageInfo(`./package.json`);
+const all = getDependencyLicenseInfo(mergeDependencies(packageInfo), args.includes('--recursive'));
+
+if (args.includes('--json')) {
+	if (args.includes('--pretty')) {
+		fs.writeFileSync('./licenses.json', JSON.stringify(all, null, 4));
+	} else {
+		fs.writeFileSync('./licenses.json', JSON.stringify(all));
+	}
+}
+if (args.includes('--md')) {
+	fs.writeFileSync('./licenses.md', '');
+	all.forEach((p) => {
+		fs.appendFileSync(
+			'./licenses.md',
+			`# ${p.name}\n**Author**: ${p.author}\n**Repo**: ${p.repo}\n**License**: ${p.license}\n**Description**: ${p.description}\n## License Text\n${p.licensetext} \n\n`
+		);
+	});
+} else {
+	return all;
+}