Add the --number option to obiannotate

pkg/obitools/obiannotate/options.go

@@ -32,6 +32,7 @@ var _cut = ""
 var _taxonomicPath = false
 var _withRank = false
 var _withScientificName = false
+var _withNumbering = false
 
 func SequenceAnnotationOptionSet(options *getoptions.GetOpt) {
 	// options.BoolVar(&_addRank, "seq-rank", _addRank,
@@ -46,6 +47,10 @@ func SequenceAnnotationOptionSet(options *getoptions.GetOpt) {
 		options.Description("Adds attribute with seq_length as a key and sequence length as a value."),
 	)
 
+	options.BoolVar(&_withNumbering, "number", _withNumbering,
+		options.Description("Adds an attribute with seq_number as a key and an ordinal number starting from 1 as a value."),
+	)
+
 	options.StringVar(&_ahoCorazick, "aho-corasick", _ahoCorazick,
 		options.Description("Adds an aho-corasick attribut with the count of matches of the provided patterns."))
 
@@ -203,6 +208,10 @@ func CLIHasSetLengthFlag() bool {
 	return _setSeqLength
 }
 
+func CLIHasSetNumberFlag() bool {
+	return _withNumbering
+}
+
 func CLIHasClearAllFlag() bool {
 	return _clearAll
 }