mirror of
git://git.yoctoproject.org/poky.git
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d6ede9c73b
Consolidate and improve some objects: - absorb utils.py functionality - repo.py: use mbox.py - repo.py: remove some cruft - utils.py: replace with logs.py - utils.py: delete - patch.py: delete - scripts/patchtest: use logging directly - general cleanup (From OE-Core rev: d4fbdb1d15f281b236137d63710c73bca8911a36) Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
109 lines
3.1 KiB
Python
109 lines
3.1 KiB
Python
#! /usr/bin/env python3
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# series.py
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#
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# Read a series' mbox file and get information about the patches
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# contained
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#
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# Copyright (C) 2024 BayLibre SAS
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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import email
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import re
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# From: https://stackoverflow.com/questions/59681461/read-a-big-mbox-file-with-python
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class MboxReader:
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def __init__(self, filepath):
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self.handle = open(filepath, 'rb')
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assert self.handle.readline().startswith(b'From ')
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_value, exc_traceback):
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self.handle.close()
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def __iter__(self):
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return iter(self.__next__())
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def __next__(self):
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lines = []
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while True:
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line = self.handle.readline()
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if line == b'' or line.startswith(b'From '):
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yield email.message_from_bytes(b''.join(lines))
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if line == b'':
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break
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lines = []
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continue
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lines.append(line)
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class Patch:
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def __init__(self, data):
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self.author = data['From']
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self.to = data['To']
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self.cc = data['Cc']
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self.subject = data['Subject']
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self.split_body = re.split('---', data.get_payload(), maxsplit=1)
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self.commit_message = self.split_body[0]
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self.diff = self.split_body[1]
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class PatchSeries:
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def __init__(self, filepath):
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with MboxReader(filepath) as mbox:
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self.patches = [Patch(message) for message in mbox]
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assert self.patches
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self.patch_count = len(self.patches)
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self.path = filepath
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@property
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def path(self):
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return self.path
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self.branch = self.get_branch()
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def get_branch(self):
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fullprefix = ""
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pattern = re.compile(r"(\[.*\])", re.DOTALL)
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# There should be at least one patch in the series and it should
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# include the branch name in the subject, so parse that
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match = pattern.search(self.patches[0].subject)
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if match:
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fullprefix = match.group(1)
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branch, branches, valid_branches = None, [], []
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if fullprefix:
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prefix = fullprefix.strip('[]')
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branches = [ b.strip() for b in prefix.split(',')]
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valid_branches = [b for b in branches if PatchSeries.valid_branch(b)]
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if len(valid_branches):
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branch = valid_branches[0]
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# Get the branch name excluding any brackets. If nothing was
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# found, then assume there was no branch tag in the subject line
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# and that the patch targets master
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if branch is not None:
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return branch.split(']')[0]
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else:
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return "master"
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@staticmethod
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def valid_branch(branch):
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""" Check if branch is valid name """
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lbranch = branch.lower()
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invalid = lbranch.startswith('patch') or \
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lbranch.startswith('rfc') or \
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lbranch.startswith('resend') or \
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re.search(r'^v\d+', lbranch) or \
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re.search(r'^\d+/\d+', lbranch)
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return not invalid
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