use Python script to concatenate qch file

src/Tools/catfiles.py

@@ -0,0 +1,39 @@
+#! python
+# -*- coding: utf-8 -*-
+# (c) 2018 Werner Mayer LGPL
+#
+
+import os,sys,getopt
+import shutil
+
+def main():
+    outputfile=""
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "o:", ["outputfile="])
+    except getopt.GetoptError:
+        pass
+
+    for o, a in opts:
+        if o in ("-o", "--outputfile"):
+            outputfile = a
+
+    #if os.path.exists(outputfile):
+    #    do_not_create = True
+    #    ts = os.path.getmtime(outputfile)
+    #    for f in args:
+    #        if os.path.getmtime(f) > ts:
+    #            do_not_create = False
+    #            break
+    #            
+    #    if do_not_create:
+    #        print ("Up-to-date file {0}".format(outputfile))
+    #        return
+    
+    with open(outputfile,'wb') as wfd:
+        for f in args:
+            with open(f,'rb') as fd:
+                shutil.copyfileobj(fd, wfd, 1024*1024*10)
+        print ("Created file {0}".format(outputfile))
+
+if __name__ == "__main__":
+    main()