add --help text for kmer_total_count

1 files changed, 20 insertions, 1 deletions

diff --git a/kmer_total_count.c b/kmer_total_count.c
index f15b69c..0b4e295 100644
--- a/kmer_total_count.c
+++ b/kmer_total_count.c
@@ -8,6 +8,25 @@
 
 #include "kmer_utils.h"
 
+
+void help() {
+	printf("usage: kmer_total_count -i input_file -k kmer [-n] [-l] ...\n\n");
+	printf("count mers in size k from a fasta file\n");
+	printf("\n");
+	printf("  --input,   -i  input fasta file to count\n");
+	printf("  --kmer,    -k  size of mers to count\n");
+	printf("  --nonzero, -n  only print non-zero values\n");
+	printf("  --label,   -l  print mer along with value\n");
+	printf("\n");
+	printf("Report all bugs to mutantturkey@gmail.com\n");
+	printf("\n");
+	printf("Copyright 2014 Calvin Morrison, Drexel University.\n");
+	printf("\n");
+	printf("If you are using any dna-utils tool for a publication\n");
+	printf("please cite your usage:\n\n");
+	printf("dna-utils. Drexel University, Philadelphia USA, 2014;\n");
+	printf("software available at www.github.com/EESI/dna-utils/\n");
+}
 int main(int argc, char **argv) {
 
 
@@ -57,7 +76,7 @@ int main(int argc, char **argv) {
 				label = true;
 				break;
 			case 'h':
-				printf("help-text\n");
+				help();
 				exit(EXIT_SUCCESS);
 			default:
 				break;