Improve error message on cluster execution

src/dgenies/bin/all_prepare.py

@@ -46,7 +46,7 @@ def index_fasta(name, filepath, out_dir, type_f, dofilter = True):
                 os.remove(uncompressed)
 
     else:
-        print("###ERR### Error while indexing %s file: %s" % (type_f, error), file=sys.stderr)
+        print("###ERR### %s fasta  file is not valid:<br/> %s" % (type_f[0].upper() + type_f[1:], error), file=sys.stderr)
         if uncompressed is not None:
             try:
                 os.remove(uncompressed)
@@ -97,7 +97,7 @@ with open(args.preptime_file, "w") as ptime:
                                   replace_fa=True)
                 filter_f.filter()
             else:
-                print("###ERR### Error while loading query file: %s" % error, file=sys.stderr)
+                print("###ERR### Query fasta file is not valid:<br/> %s" % error, file=sys.stderr)
                 exit(1)
         else:
             print("Indexing query...")

src/dgenies/lib/job_manager.py

@@ -425,6 +425,8 @@ class JobManager:
             s.deleteJobTemplate(jt)
             return status == "succeed" or status == "prepared"
         error = self.find_error_in_log(log_err)
+        if step == "prepare":
+            error += "<br/>Please check your input file and try again."
         self.set_job_status("fail", error)
 
         s.deleteJobTemplate(jt)