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"""Classify a commit based on the types of files it changed."""
from bzrlib import urlutils
from bzrlib.trace import mutter
def classify_filename(name):
"""Classify a file based on its name.
:param name: File path.
:return: One of code, documentation, translation or art.
None if determining the file type failed.
"""
# FIXME: Use mime types? Ohcount?
basename = urlutils.basename(name)
try:
extension = basename.split(".")[1]
if extension in ("c", "h", "py", "cpp", "rb", "ac"):
return "code"
if extension in ("html", "xml", "txt", "rst", "TODO"):
return "documentation"
if extension in ("po"):
return "translation"
if extension in ("svg", "png", "jpg"):
return "art"
except IndexError:
if basename in ("README", "NEWS", "TODO",
"AUTHORS", "COPYING"):
return "documentation"
if basename in ("Makefile"):
return "code"
mutter("don't know how to classify %s", name)
return None
def classify_delta(delta):
"""Determine what sort of changes a delta contains.
:param delta: A TreeDelta to inspect
:return: List with classes found (see classify_filename)
"""
# TODO: This is inaccurate, since it doesn't look at the
# number of lines changed in a file.
types = []
for d in delta.added + delta.modified:
types.append(classify_filename(d[0]))
return types
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