def get_changelog(old_version, new_version, filename='CHANGELOG'):
old_zipfile, new_zipfile = get_zipfiles(old_version, new_version)
oldlines, newlines = grab_lines(old_zipfile, filename), grab_lines(new_zipfile, filename)
chunks = get_chunks(oldlines, newlines)
contents = []
for chunk in chunks:
if chunk['operation'] != 'insert':
continue
content = '\n'.join(newlines[line['newindex']] for line in chunk['lines'])
contents.append(content)
return '\n\n'.join(contents)
def ajax_get_file_diff_view(request, version):
filename = request.GET['filename']
file_base, file_extension = os.path.splitext(filename)
if file_extension in IMAGE_TYPES:
return None
if file_extension in BINARY_TYPES:
return None
old_zipfile, new_zipfile = get_zipfiles(get_old_version(version), version)
oldlines, newlines = grab_lines(old_zipfile, filename), grab_lines(new_zipfile, filename)
chunks = list(get_chunks(oldlines, newlines))
return dict(chunks=chunks,
oldlines=oldlines,
newlines=newlines)