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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import re
import sys
REVISION_MATCHER = re.compile(r"remote:.*/try/rev/([\w]*)[ \t]*$")
class LogProcessor:
def __init__(self):
self.buf = ""
self.stdout = sys.__stdout__
self._revision = None
@property
def revision(self):
return self._revision
def write(self, buf):
while buf:
try:
newline_index = buf.index("\n")
except ValueError:
# No newline, wait for next call
self.buf += buf
break
# Get data up to next newline and combine with previously buffered data
data = self.buf + buf[: newline_index + 1]
buf = buf[newline_index + 1 :]
# Reset buffer then output line
self.buf = ""
if data.strip() == "":
continue
self.stdout.write(data.strip("\n") + "\n")
# Check if a temporary commit wa created
match = REVISION_MATCHER.match(data)
if match:
# Last line found is the revision we want
self._revision = match.group(1)
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