func FileForManifestRef(ref string) (*ManifestFile, error) {
mf, err := data.NewManifestWithRef(ref)
if err != nil {
return nil, fmt.Errorf("Error loading manifest: %s", err.Error())
}
attempts := []string{
"readme.md",
"readme.txt",
"readme",
}
for _, attempt := range attempts {
attempt = strings.ToLower(attempt)
for path, hash := range mf.Files {
path = strings.ToLower(path)
if path == attempt {
return &ManifestFile{
Path: path,
Ref: hash,
}, nil
}
}
}
return nil, ErrNotFound
}
func DatafileForManifestRef(ref string) (*data.Datafile, error) {
mf, err := data.NewManifestWithRef(ref)
if err != nil {
return nil, fmt.Errorf("Error loading manifest: %s", err.Error())
}
dref := mf.HashForPath(data.DatafileName)
df, err := data.NewDatafileWithRef(dref)
if err != nil {
return nil, fmt.Errorf("Error loading datafile: %s", err.Error())
}
return df, nil
}