func NewLTSVScanner(keys []string, r io.Reader) *LTSVScanner {
return <SVScanner{
OutputDelimiter: "\t",
keys: keys,
reader: goltsv.NewReader(r),
}
}
func (v *LTSView) Start() {
reader := goltsv.NewReader(v.Reader)
for {
record, err := reader.Read()
if err == io.EOF {
break
}
if err != nil {
continue
}
PrintSep(v.Writer)
sortedKeys := SortKeys(record)
for _, k := range sortedKeys {
if _, ignore := v.Ikeys[k]; len(v.Ikeys) > 0 && ignore {
continue
}
if _, show := v.Keys[k]; len(v.Keys) > 0 && !show {
continue
}
PrintLine(v.Writer, k, record[k])
}
}
}