function readJSHintFile()

in jshint-server/src/server.ts [179:218]
33 lines of code
9 McCabe index (conditional complexity)

		function readJSHintFile(file: string, extendedFrom?: string): any {
			that.connection.console.info(extendedFrom ? `Reading jshint configuration from ${file}, which was extended from ${extendedFrom}` : `Reading jshint configuration from ${file}`);
			let content = readJsonFile(file, extendedFrom);
			if (content.extends) {
				let baseFile = path.resolve(path.dirname(file), content.extends);

				if (fs.existsSync(baseFile)) {
					content = _.mergeWith(readJSHintFile(baseFile, file), content, (baseValue, contentValue) => {
						if (_.isArray(baseValue)) {
							return baseValue.concat(contentValue);
						}
					});
				} else {
					that.connection.window.showErrorMessage(`Can't find JSHint file ${baseFile} extended from ${file}`);
				}

				delete content.extends;
			}

			if (content.overrides) {
				Object.keys(content.overrides).forEach(pathPattern => {
					if (minimatch(fsPath, pathPattern)) {
						const optionsToOverride = content.overrides[pathPattern];

						if (optionsToOverride.globals) {
							content.globals = _.extend(content.globals || {}, optionsToOverride.globals);
							delete optionsToOverride.globals;
						}

						Object.keys(optionsToOverride).forEach(optionKey => {
							content[optionKey] = optionsToOverride[optionKey];
						});
					}
				});

				delete content.overrides;
			}

			return content;
		}