show size in MiB pre-compression

Signed-off-by: Zen <[email protected]>

Author: desultory

src/pycpio/writer/writer.py

@@ -31,9 +31,9 @@ def __bytes__(self):
 
     def compress(self, data):
         """ Attempts to compress the data using the specified compression type. """
-        if self.compression == 'xz':
+        if self.compression == 'xz' or self.comression.lower() == 'true':
             import lzma
-            self.logger.info("Compressing data with xz, original size: %d" % len(data))
+            self.logger.info("XZ compressing the CPIO data, original size: %.2f MiB" % (len(data) / (2 ** 20)))
             data = lzma.compress(data, check=self.xz_crc)
         elif self.compression not in [False, 'False', None, '', 'false']:
             raise NotImplementedError("Compression type not supported: %s" % self.compression)