You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
58 lines
1.6 KiB
58 lines
1.6 KiB
package metadata
|
|
|
|
import (
|
|
"regexp"
|
|
"strings"
|
|
)
|
|
|
|
type ChangeSetExtractor struct {
|
|
re *regexp.Regexp
|
|
cleaner *regexp.Regexp
|
|
saver changeSetSaver
|
|
}
|
|
|
|
func (e ChangeSetExtractor) Matches(line string) bool {
|
|
return e.re.MatchString(line)
|
|
}
|
|
func (e ChangeSetExtractor) Extract(metadata *BackupLogMetadata, line string) {
|
|
// Sample line: "Files: 0 new, 0 changed, 2 unmodified"
|
|
trimmed := strings.TrimSpace(e.re.ReplaceAllString(line, ""))
|
|
splitted := strings.Split(trimmed, ",")
|
|
var changeset BackupLogMetadataChangeset = BackupLogMetadataChangeset{}
|
|
changeset.Added = e.cleaner.ReplaceAllString(splitted[0], "")
|
|
changeset.Changed = e.cleaner.ReplaceAllString(splitted[1], "")
|
|
changeset.Unmodified = e.cleaner.ReplaceAllString(splitted[2], "")
|
|
e.saver.Save(metadata, changeset)
|
|
}
|
|
|
|
type changeSetSaver interface {
|
|
Save(metadata *BackupLogMetadata, changeset BackupLogMetadataChangeset)
|
|
}
|
|
|
|
type fileSaver struct{}
|
|
|
|
func (f fileSaver) Save(metadata *BackupLogMetadata, changeset BackupLogMetadataChangeset) {
|
|
metadata.Files = changeset
|
|
}
|
|
|
|
type dirsSaver struct{}
|
|
|
|
func (d dirsSaver) Save(metadata *BackupLogMetadata, changeset BackupLogMetadataChangeset) {
|
|
metadata.Dirs = changeset
|
|
}
|
|
|
|
func NewFilesExtractor() MetadatExtractor {
|
|
return ChangeSetExtractor{
|
|
re: regexp.MustCompile(`(?i)^Files:`),
|
|
cleaner: regexp.MustCompile(`[^\d]`),
|
|
saver: fileSaver{},
|
|
}
|
|
}
|
|
func NewDirsExtractor() MetadatExtractor {
|
|
return ChangeSetExtractor{
|
|
re: regexp.MustCompile(`(?i)^Dirs:`),
|
|
cleaner: regexp.MustCompile(`[^\d]`),
|
|
saver: dirsSaver{},
|
|
}
|
|
}
|