knit

type Config struct {
	// Format tells knit to automatically format Go source code files
	Format bool `yaml:"format"`
	// Verbose tells knit to log more output
	Verbose bool `yaml:"verbose"`
	// Parallel tells knit to process input files in parallel
	Parallel bool `yaml:"parallel"`
}

type Knit interface {
	ProcessText(text string) (string, error)
	ProcessFile(filepath string) ProcessResult
	ProcessFiles(filepaths []string, fn OnFileProcessed)
}

type OnFileProcessed = func(res ProcessResult)

type ProcessResult struct {
	// The file that was processed
	File string
	// Was the file modified during processing
	Modified bool
	// An error, if any, that occured during processing
	Error error
	// How long it took to process the file
	Time time.Duration
}