don't export what shouldn't be exported

gostr/exact.go

@@ -16,26 +16,26 @@ var exactAlgos = map[string]func(x, p string, fn func(int)){
 	"bmh":    gostr.Bmh,
 }
 
-type ExactArgs struct {
+type exactArgs struct {
 	Algo   cli.Choice  `flag:"algo" short:"a" descr:"choice of algorithm to use"`
 	Out    cli.OutFile `flag:"out" short:"o" descr:"output file"`
 	Genome cli.InFile  `pos:"genome" descr:"FASTA file containing the genome"`
 	Reads  cli.InFile  `pos:"reads" descr:"FASTQ file containing the reads"`
 }
 
-func InitArgs() interface{} {
+func initExactArgs() interface{} {
 	exactAlgKeys := []string{}
 	for k := range exactAlgos {
 		exactAlgKeys = append(exactAlgKeys, k)
 	}
 
-	return &ExactArgs{
+	return &exactArgs{
 		Out:  cli.OutFile{Writer: os.Stdout},
 		Algo: cli.Choice{Choice: "border", Options: exactAlgKeys},
 	}
 }
 
-func GetFastaRecords(f cli.InFile) map[string]string {
+func getFastaRecords(f cli.InFile) map[string]string {
 	defer f.Close()
 
 	recs, err := biof.ReadFasta(f)
@@ -46,20 +46,20 @@ func GetFastaRecords(f cli.InFile) map[string]string {
 	return recs
 }
 
-func MapFastq(f cli.InFile, fn func(*biof.FastqRecord)) error {
+func mapFastq(f cli.InFile, fn func(*biof.FastqRecord)) error {
 	defer f.Close()
 
 	return biof.ScanFastq(f, fn)
 }
 
-func ExactMapping(i interface{}) {
-	args, ok := i.(*ExactArgs)
+func exactMapping(i interface{}) {
+	args, ok := i.(*exactArgs)
 	if !ok {
 		panic("Unexpected arguments to ExactMapping")
 	}
 
 	algo := exactAlgos[args.Algo.Choice]
-	recs := GetFastaRecords(args.Genome)
+	recs := getFastaRecords(args.Genome)
 
 	mapper := func(rec *biof.FastqRecord) {
 		for rname, seq := range recs {
@@ -72,7 +72,7 @@ func ExactMapping(i interface{}) {
 		}
 	}
 
-	if err := MapFastq(args.Reads, mapper); err != nil {
+	if err := mapFastq(args.Reads, mapper); err != nil {
 		fmt.Fprintf(os.Stderr, "Error scanning reads: %s\n", err)
 	}
 }
@@ -81,6 +81,6 @@ var exact = cli.NewCommand(cli.CommandSpec{
 	Name:   "exact",
 	Short:  "exact pattern matching",
 	Long:   "Search for exact matches of reads in a genome.",
-	Init:   InitArgs,
-	Action: ExactMapping,
+	Init:   initExactArgs,
+	Action: exactMapping,
 })