Function formatFromFilename

src/lib/io-util.ts:15–25

(filename: string)

	| 'common' // Q&A or command line for input; table format for output

export function formatFromFilename(filename: string): IOFormat {
	const ext = path.extname(filename).toLowerCase()
	if (ext === '.yaml' || ext === '.yml') {
		return 'yaml'
	}
	if (ext === '.json') {
		return 'json'
	}
	log4js.getLogger('cli').warn(`could not determine file type from filename "${filename}, assuming YAML`)
	return 'yaml'
}


export function parseJSONOrYAML<T>(rawInputData: string, source: string): T {