Installing dependencies.

node_modules/pkg-conf/index.js

@@ -0,0 +1,64 @@
+'use strict';
+const path = require('path');
+const findUp = require('find-up');
+const loadJsonFile = require('load-json-file');
+
+const filepaths = new WeakMap();
+const filepath = conf => filepaths.get(conf);
+const findNextCwd = pkgPath => path.resolve(path.dirname(pkgPath), '..');
+
+const addFp = (obj, fp) => {
+	filepaths.set(obj, fp);
+	return obj;
+};
+
+const pkgConf = (namespace, opts) => {
+	if (!namespace) {
+		return Promise.reject(new TypeError('Expected a namespace'));
+	}
+
+	opts = opts || {};
+
+	return findUp('package.json', opts.cwd ? {cwd: opts.cwd} : {})
+		.then(fp => {
+			if (!fp) {
+				return addFp(Object.assign({}, opts.defaults), fp);
+			}
+
+			return loadJsonFile(fp).then(pkg => {
+				if (opts.skipOnFalse && pkg[namespace] === false) {
+					const newOpts = Object.assign({}, opts, {cwd: findNextCwd(fp)});
+					return pkgConf(namespace, newOpts);
+				}
+
+				return addFp(Object.assign({}, opts.defaults, pkg[namespace]), fp);
+			});
+		});
+};
+
+const sync = (namespace, opts) => {
+	if (!namespace) {
+		throw new TypeError('Expected a namespace');
+	}
+
+	opts = opts || {};
+
+	const fp = findUp.sync('package.json', opts.cwd ? {cwd: opts.cwd} : {});
+
+	if (!fp) {
+		return addFp(Object.assign({}, opts.defaults), fp);
+	}
+
+	const pkg = loadJsonFile.sync(fp);
+
+	if (opts.skipOnFalse && pkg[namespace] === false) {
+		const newOpts = Object.assign({}, opts, {cwd: findNextCwd(fp)});
+		return sync(namespace, newOpts);
+	}
+
+	return addFp(Object.assign({}, opts.defaults, pkg[namespace]), fp);
+};
+
+module.exports = pkgConf;
+module.exports.filepath = filepath;
+module.exports.sync = sync;