add citation info in the command line

OpenGene · May 13, 2023 · 2d6e5f2 · 2d6e5f2
1 parent 1ccac87
commit 2d6e5f2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/main.cpp b/src/main.cpp
@@ -157,6 +157,13 @@ int main(int argc, char* argv[]){
 
     if(argc == 1) {
         cerr << cmd.usage() <<endl;
+    }
+
+    if(argc == 1) {
+        //output citation information
+        cerr << "Citation:" <<endl;
+        cerr << "Shifu Chen. 2023. Ultrafast one-pass FASTQ data preprocessing, quality control, and deduplication using fastp. iMeta 2: e107" << endl;
+        cerr << endl;
         return 0;
     }