exception handling -> printing, xmp identification and handling

package/app.py

@@ -21,33 +21,37 @@ from . import RAW_EXTS, LOSSY_EXTS
 # 3) Read XMP, then write new tags to it
 # 4) Delete temporary file, move NEF/JPEG and XMP
 
-# Driver code for the package
+
+
 def run():
-    # Client
     client = vision.ImageAnnotatorClient()
 
     # Find files we want to process based on if they have a corresponding .XMP
     logging.info('Locating processable files...')
     files = os.listdir(INPUT_PATH)
     select = [file for file in files if os.path.splitext(file)[1] != '.xmp']
+    logging.info(f'Found {len(files)} valid files')
 
     # Create the 'temp' directory
-    logging.info(f'Found {len(files)} valid files, beginning processing...')
+    logging.info('Creating temporary processing directory')
     os.makedirs(TEMP_PATH)
 
     try:
         # Process files
         for index, file in progressbar.progressbar(list(enumerate(select)), redirect_stdout=True, term_width=110):
             _, ext = os.path.splitext(file)
+            ext = ext[1:]
             if ext in LOSSY_EXTS or ext in RAW_EXTS:
-                logging.info(f"Processing file '{file}'...")
                 file = FileProcessor(file)
+                logging.info(f"Processing file '{file}'...")
                 file.run(client)
-    except:
-        logging.warning('Removing temporary directory before raising exception.')
+    except Exception as error:
+        logging.error(str(error))
+        logging.warning(
+            'Removing temporary directory before raising exception.')
         os.rmdir(TEMP_PATH)
         raise
 
     # Remove the directory, we are done here
     logging.info('Removing temporary directory.')
-    os.rmdir(TEMP_PATH)
+    os.rmdir(TEMP_PATH)