private async getSettings()

in src/mapper.ts [34:45]

• 11 lines of code
• 2 McCabe index (conditional complexity)

    private async getSettings(): Promise<IMapperSettings> {
        if (!this.settings) {
            // make sure set node: false in /build/node_extension.webpack.config.json so that __dirname is correct
            const [mappingsFile, defaultsFile] = await Promise.all([readFileAsync(resolve(__dirname, '..', 'settings/mappings.json'), 'utf-8'), 
                                                                    readFileAsync(resolve(__dirname, '..', 'settings/defaults.json'), 'utf-8')]);
            this.settings = {
                mappings: rjson.parse(mappingsFile),
                defaults: (rjson.parse(defaultsFile) as [[string, any]]).map((setting) => new VscodeSetting(setting[0], setting[1])),
            };
        }
        return this.settings;
    }