foliacat: added an --upgrade flag that upgrades to the latest FoLiA v…

…ersion (was the old default behaviour)

foliatools/foliacat.py

@@ -20,18 +20,20 @@ def concat(target, source):
 
 
 
-def foliacat(id, outputfile, *files):
+def foliacat(id, outputfile, *files, keepversion=True):
     totalmerges = 0
-    outputdoc = folia.Document(id=id,keepversion=True)
-    outputdoc.version = "0.0.0"
+    outputdoc = folia.Document(id=id,keepversion=keepversion)
+    if keepversion:
+        outputdoc.version = "0.0.0"
     text = outputdoc.append(folia.Text(outputdoc,id=id + ".text"))
     for i, filename in enumerate(files):
         merges = 0
         print("Processing " + filename, file=sys.stderr)
         inputdoc = folia.Document(file=filename,keepversion=True)
         #we take the version of the newest document
-        if folia.checkversion(inputdoc.version, outputdoc.version) > 0:
-            outputdoc.version = inputdoc.version
+        if keepversion:
+            if folia.checkversion(inputdoc.version, outputdoc.version) > 0:
+                outputdoc.version = inputdoc.version
         print("(merging document)",file=sys.stderr)
 
         for annotationtype,set in inputdoc.annotations:
@@ -56,19 +58,17 @@ def main():
     parser.add_argument('-v','--version',help="Show version information", action='version', version="FoLiA-tools v" + TOOLVERSION + ", using FoLiA v" + folia.FOLIAVERSION + " with library FoLiApy v" + folia.LIBVERSION, default=False)
     parser.add_argument('-i','--id',type=str, help="Set the ID for the output document", action='store', required=True)
     parser.add_argument('-o','--output',type=str, help="Output file (defaults to stdout if not set)", required=True)
+    parser.add_argument('-u','--upgrade', help="Automatically upgrade FoLiA version to the latest version", action='store_true')
     parser.add_argument('files', nargs='*', help='Files to concatenate')
     args = parser.parse_args()
 
     if len(args.files) < 2:
         print("WARNING: only one file specified", file=sys.stderr)
 
 
-    outputdoc = foliacat(id, args.outputfile, *args.files)
-    if not args.outputfile:
+    outputdoc = foliacat(id, args.outputfile, *args.files, keepversion=not args.upgrade)
+    if not args.outputfile or args.outputfile == '-':
         print(outputdoc.xmlstring())
 
 if __name__ == "__main__":
     main()
-
-
-