func (command *CheckCommand) checkByRegex(request CheckRequest) (CheckResponse, error) {
extractions := versions.GetBucketFileVersions(command.s3client, request.Source)
response := CheckResponse{}
if len(extractions) == 0 {
return response, nil
}
if request.Version.Path == "" {
lastExtraction := extractions[len(extractions)-1]
version := s3resource.Version{
Path: lastExtraction.Path,
}
response = append(response, version)
} else {
lastVersion, ok := versions.Extract(request.Version.Path, request.Source.Regexp)
if !ok {
return response, fmt.Errorf("version number could not be found in: %s", request.Version.Path)
}
for _, extraction := range extractions {
if extraction.Version.GreaterThan(lastVersion.Version) {
version := s3resource.Version{
Path: extraction.Path,
}
response = append(response, version)
}
}
}
return response, nil
}
func (command *CheckCommand) checkByRegex(request CheckRequest) CheckResponse {
extractions := versions.GetBucketFileVersions(command.s3client, request.Source)
if len(extractions) == 0 {
return nil
}
lastVersion, matched := versions.Extract(request.Version.Path, request.Source.Regexp)
if !matched {
return latestVersion(extractions)
} else {
return newerVersions(lastVersion, extractions)
}
}
func (command *InCommand) inByRegex(destinationDir string, request InRequest) (InResponse, error) {
if request.Version.Path == "" {
return InResponse{}, ErrMissingPath
}
remotePath := request.Version.Path
extraction, ok := versions.Extract(remotePath, request.Source.Regexp)
if !ok {
return InResponse{}, fmt.Errorf("regex does not match provided version: %#v", request.Version)
}
err := command.writeVersionFile(extraction.VersionNumber, destinationDir)
if err != nil {
return InResponse{}, err
}
err = command.downloadFile(
request.Source.Bucket,
remotePath,
"",
destinationDir,
path.Base(remotePath),
)
if err != nil {
return InResponse{}, err
}
url := command.urlProvider.GetURL(request, remotePath)
err = command.writeURLFile(
destinationDir,
url,
)
if err != nil {
return InResponse{}, err
}
return InResponse{
Version: s3resource.Version{
Path: remotePath,
},
Metadata: command.metadata(remotePath, request.Source.Private, url),
}, nil
}
func (command *InCommand) inByRegex(destinationDir string, request InRequest) (InResponse, error) {
remotePath, err := command.pathToDownload(request)
if err != nil {
return InResponse{}, err
}
extraction, ok := versions.Extract(remotePath, request.Source.Regexp)
if ok {
err := command.writeVersionFile(extraction.VersionNumber, destinationDir)
if err != nil {
return InResponse{}, err
}
}
err = command.downloadFile(
request.Source.Bucket,
remotePath,
"",
destinationDir,
path.Base(remotePath),
)
if err != nil {
return InResponse{}, err
}
url := command.urlProvider.GetURL(request, remotePath)
err = command.writeURLFile(
destinationDir,
url,
)
if err != nil {
return InResponse{}, err
}
return InResponse{
Version: s3resource.Version{
Path: remotePath,
},
Metadata: command.metadata(remotePath, request.Source.Private, url),
}, nil
}