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package fastzip
// ExtractorOption is an option used when creating an extractor.
type ExtractorOption func(*extractorOptions) error
type extractorOptions struct {
concurrency int
chownErrorHandler func(name string, err error) error
}
// WithExtractorConcurrency will set the maximum number of files being
// extracted concurrently. The default is set to GOMAXPROCS.
func WithExtractorConcurrency(n int) ExtractorOption {
return func(o *extractorOptions) error {
if n <= 0 {
return ErrMinConcurrency
}
o.concurrency = n
return nil
}
}
// WithExtractorChownErrorHandler sets an error handler to be called if errors are
// encountered when trying to preserve ownership of extracted files. Returning
// nil will continue extraction, returning any error will cause Extract() to
// error.
func WithExtractorChownErrorHandler(fn func(name string, err error) error) ExtractorOption {
return func(o *extractorOptions) error {
o.chownErrorHandler = fn
return nil
}
}
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