Exemplo n.º 1
0
func savereps() error {
	file, err := os.Open(config.Reports())
	if err != nil {
		err = os.Mkdir(config.Reports(), os.ModePerm)
		if err != nil {
			return fmt.Errorf("roy: error making reports directory")
		}
	}
	file.Close()
	errs := pronom.Harvest()
	if len(errs) > 0 {
		return fmt.Errorf("roy: errors saving reports to disk")
	}
	return nil
}
Exemplo n.º 2
0
// UTILS
// Harvest fetches PRONOM reports listed in the DROID file
func Harvest() []error {
	d, err := newDroid(config.Droid())
	if err != nil {
		return []error{err}
	}
	apply := func(puid string) error {
		url, _, _, _ := config.HarvestOptions()
		return save(puid, url, config.Reports())
	}
	return applyAll(5, d.IDs(), apply)
}
Exemplo n.º 3
0
// set identifiers joins signatures in the DROID signature file with any extra reports and adds that to the pronom object
func (p *pronom) setParseables() error {
	d, err := newDroid(config.Droid())
	if err != nil {
		return fmt.Errorf("Pronom: error loading Droid file; got %s\nYou must have a Droid file to build a signature", err)
	}

	// if noreports set
	if config.Reports() == "" {
		p.Parseable = d
	} else { // otherwise build from reports
		// get list of puids that applies limit or exclude filters (actual filtering of Parseable delegated to core/identifier)
		puids := d.IDs()
		if config.HasLimit() {
			puids = config.Limit(puids)
		} else if config.HasExclude() {
			puids = config.Exclude(puids)
		}
		r, err := newReports(puids, d.idsPuids())
		if err != nil {
			return fmt.Errorf("Pronom: error loading reports; got %s\nYou must download PRONOM reports to build a signature (unless you use the -noreports flag). You can use `roy harvest` to download reports", err)
		}
		p.Parseable = r
	}
	// add extensions
	for _, v := range config.Extend() {
		e, err := newDroid(v)
		if err != nil {
			return fmt.Errorf("Pronom: error loading extension file; got %s", err)
		}
		p.Parseable = identifier.Join(p.Parseable, e)
	}
	// exclude byte signatures where also have container signatures, unless doubleup set
	if !config.DoubleUp() {
		p.Parseable = doublesFilter{
			config.ExcludeDoubles(p.IDs(), p.c.IDs()),
			p.Parseable,
		}
	}
	return nil
}
Exemplo n.º 4
0
func reportPath(puid string) string {
	return filepath.Join(config.Reports(), strings.Replace(puid, "/", "", 1)+".xml")
}