Fix paths

src/imxml2epub.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8; mode: python -*-
-# Time-stamp: <2020-02-28 17:33:23 (kthoden)>
+# Time-stamp: <2020-02-28 18:10:10 (kthoden)>
 
 """ Convert a customized DocBook XML file into a set of files that
 constitute the contents of an EPUB file.
@@ -158,10 +158,10 @@
     else:
         logging.error("Found no publication.cfg. Exiting")
         sys.exit( 1 )
-if not os.path.exists( OUTPUT_DIR / "cover.jpg"):
-    logging.info(f"The file cover.jpg in {OUTPUT_DIR} directory is missing.")
-    if os.path.exists(PUBLICATION_DIR /  "Cover.jpg"):
-        shutil.copy(PUBLICATION_DIR / "Cover.jpg", OUTPUT_DIR / "cover.jpg")
+if not os.path.exists( OUTPUT_DIR / "Cover.jpg"):
+    logging.info(f"The file Cover.jpg in {OUTPUT_DIR} directory is missing.")
+    if os.path.exists(INPUT_DIR /  "Cover.jpg"):
+        shutil.copy(INPUT_DIR / "Cover.jpg", OUTPUT_DIR / "cover.jpg")
         logging.info("Copied from current directory.")
     else:
         logging.error("No coverfile found. You can create a temporary one with the mkimage.py script")