func inspectFmt(f string) error {
var id core.Identifier
var err error
fs := expandSets(f)
if len(fs) == 0 {
return fmt.Errorf("no valid fmt to inspect in %s", f)
}
opts := append(getOptions(), config.SetDoubleUp()) // speed up by allowing sig double ups
if *inspectMI != "" {
id, err = mimeinfo.New(opts...)
} else if strings.HasPrefix(fs[0], "fdd") || *inspectLOC || (*inspectFDD != "") {
if *inspectFDD == "" && !*inspectLOC {
opts = append(opts, config.SetLOC(""))
}
id, err = loc.New(opts...)
} else {
if !*inspectReports {
opts = append(opts, config.SetNoReports()) // speed up by building from droid xml
}
id, err = pronom.New(opts...)
}
if err != nil {
return err
}
fmt.Println(id.Inspect(fs...))
return nil
}
func graphPriorities(typ int) error {
var id core.Identifier
var err error
opts := append(getOptions(), config.SetDoubleUp()) // speed up by allowing sig double ups
if *inspectMI != "" {
id, err = mimeinfo.New(opts...)
} else if *inspectLOC || (*inspectFDD != "") {
id, err = loc.New(opts...)
} else {
if !*inspectReports {
opts = append(opts, config.SetNoReports()) // speed up by building from droid xml
}
id, err = pronom.New(opts...)
}
if err != nil {
return err
}
fmt.Println(id.GraphP(typ))
return nil
}
// Add adds an identifier to a Siegfried struct.
// The identifer is type switched to test if it is supported. At present, only PRONOM identifiers are supported
func (s *Siegfried) Add(i core.Identifier) error {
switch i := i.(type) {
default:
return fmt.Errorf("siegfried: unknown identifier type %T", i)
case *pronom.Identifier:
if err := i.Add(s.em, core.ExtensionMatcher); err != nil {
return err
}
if err := i.Add(s.mm, core.MIMEMatcher); err != nil {
return err
}
if err := i.Add(s.cm, core.ContainerMatcher); err != nil {
return err
}
if err := i.Add(s.bm, core.ByteMatcher); err != nil {
return err
}
if err := i.Add(s.tm, core.TextMatcher); err != nil {
return err
}
s.ids = append(s.ids, i)
}
return nil
}
// Add adds an identifier to a Siegfried struct.
// The identifer is type switched to test if it is supported. At present, only PRONOM identifiers are supported
func (s *Siegfried) Add(i core.Identifier) error {
switch i := i.(type) {
default:
return fmt.Errorf("siegfried: unknown identifier type %T", i)
case *pronom.Identifier:
if err := i.Add(s.em); err != nil {
return err
}
if err := i.Add(s.cm); err != nil {
return err
}
if err := i.Add(s.bm); err != nil {
return err
}
if err := i.Add(s.tm); err != nil {
return err
}
s.ids = append(s.ids, i)
}
return nil
}
// Add adds an identifier to a Siegfried struct.
func (s *Siegfried) Add(i core.Identifier) error {
for _, v := range s.ids {
if v.Name() == i.Name() {
return fmt.Errorf("siegfried: identifiers must have unique names, you already have an identifier named %s. Use the -name flag to assign a new name e.g. `roy add -name richard`", i.Name())
}
}
var err error
if s.nm, err = i.Add(s.nm, core.NameMatcher); err != nil {
return err
}
if s.mm, err = i.Add(s.mm, core.MIMEMatcher); err != nil {
return err
}
if s.cm, err = i.Add(s.cm, core.ContainerMatcher); err != nil {
return err
}
if s.xm, err = i.Add(s.xm, core.XMLMatcher); err != nil {
return err
}
if s.rm, err = i.Add(s.rm, core.RIFFMatcher); err != nil {
return err
}
if s.bm, err = i.Add(s.bm, core.ByteMatcher); err != nil {
return err
}
if s.tm, err = i.Add(s.tm, core.TextMatcher); err != nil {
return err
}
s.ids = append(s.ids, i)
return nil
}