func untagExec(options Options, args []string, databasePath string) (error, warnings) {
if len(args) < 1 {
return fmt.Errorf("too few arguments"), nil
}
recursive := options.HasOption("--recursive")
followSymlinks := !options.HasOption("--no-dereference")
store, err := openDatabase(databasePath)
if err != nil {
return err, nil
}
defer store.Close()
tx, err := store.Begin()
if err != nil {
return err, nil
}
defer tx.Commit()
if options.HasOption("--all") {
if len(args) < 1 {
return fmt.Errorf("files to untag must be specified"), nil
}
paths := args
return untagPathsAll(store, tx, paths, recursive, followSymlinks)
} else if options.HasOption("--tags") {
tagArgs := text.Tokenize(options.Get("--tags").Argument)
if len(tagArgs) == 0 {
return fmt.Errorf("set of tags to apply must be specified"), nil
}
paths := args
if len(paths) < 1 {
return fmt.Errorf("at least one file to untag must be specified"), nil
}
return untagPaths(store, tx, paths, tagArgs, recursive, followSymlinks)
} else {
if len(args) < 2 {
return fmt.Errorf("tags to remove and files to untag must be specified"), nil
}
paths := args[0:1]
tagArgs := args[1:]
return untagPaths(store, tx, paths, tagArgs, recursive, followSymlinks)
}
}
func readStandardInput(store *storage.Storage, tx *storage.Tx, recursive, explicit, force bool) (error, warnings) {
reader := bufio.NewReader(os.Stdin)
warnings := make(warnings, 0, 10)
for {
line, err := reader.ReadString('\n')
if err != nil {
if err == io.EOF {
break
}
return err, warnings
}
words := text.Tokenize(line[0 : len(line)-1])
if len(words) < 2 {
warnings = append(warnings, fmt.Sprintf("too few arguments"))
continue
}
path := words[0]
tagArgs := words[1:]
err, commandWarnings := tagPaths(store, tx, tagArgs, []string{path}, explicit, recursive, force)
if err != nil {
warnings = append(warnings, err.Error())
}
if commandWarnings != nil {
warnings = append(warnings, commandWarnings...)
}
}
return nil, warnings
}
func tagExec(options Options, args []string, databasePath string) (error, warnings) {
recursive := options.HasOption("--recursive")
explicit := options.HasOption("--explicit")
force := options.HasOption("--force")
store, err := openDatabase(databasePath)
if err != nil {
return err, nil
}
defer store.Close()
tx, err := store.Begin()
if err != nil {
return err, nil
}
defer tx.Commit()
switch {
case options.HasOption("--create"):
if len(args) == 0 {
return fmt.Errorf("too few arguments"), nil
}
return createTagsValues(store, tx, args)
case options.HasOption("--tags"):
if len(args) < 1 {
return fmt.Errorf("too few arguments"), nil
}
tagArgs := text.Tokenize(options.Get("--tags").Argument)
if len(tagArgs) == 0 {
return fmt.Errorf("too few arguments"), nil
}
paths := args
if len(paths) < 1 {
return fmt.Errorf("too few arguments"), nil
}
return tagPaths(store, tx, tagArgs, paths, explicit, recursive, force)
case options.HasOption("--from"):
if len(args) < 1 {
return fmt.Errorf("too few arguments"), nil
}
fromPath, err := filepath.Abs(options.Get("--from").Argument)
if err != nil {
return fmt.Errorf("%v: could not get absolute path: %v", fromPath, err), nil
}
paths := args
return tagFrom(store, tx, fromPath, paths, explicit, recursive, force)
case len(args) == 1 && args[0] == "-":
return readStandardInput(store, tx, recursive, explicit, force)
default:
if len(args) < 2 {
return fmt.Errorf("too few arguments"), nil
}
paths := args[0:1]
tagArgs := args[1:]
return tagPaths(store, tx, tagArgs, paths, explicit, recursive, force)
}
}
