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binman: Use tools compression function for blob handling

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Avoid duplicate code here by using the new compression function in the
tools module.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2019-07-08 13:18:44 -06:00
parent 9382bb873b
commit c444b1a54f
1 changed files with 4 additions and 12 deletions
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16
tools/binman/etype/blob.py
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@ -49,18 +49,10 @@ class Entry_blob(Entry):
# new Entry method which can read in chunks. Then we could copy
# the data in chunks and avoid reading it all at once. For now
# this seems like an unnecessary complication.
data = tools.ReadFile(self._pathname)
if self._compress == 'lz4':
self._uncompressed_size = len(data)
'''
import lz4 # Import this only if needed (python-lz4 dependency)
try:
data = lz4.frame.compress(data)
except AttributeError:
data = lz4.compress(data)
'''
data = tools.Run('lz4', '-c', self._pathname, binary=True)
indata = tools.ReadFile(self._pathname)
if self._compress != 'none':
self._uncompressed_size = len(indata)
data = tools.Compress(indata, self._compress)
self.SetContents(data)
return True