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# Copyright 2021 The Mumble Developers. All rights reserved.
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file at the root of the
# Mumble source tree or at <https://www.mumble.info/LICENSE>.
import re
class CommitFormatError(Exception):
def __init__(self, msg):
Exception(msg)
class CommitMessage:
knownTypes = ["BREAK", "FEAT", "FIX", "FORMAT", "DOCS", "TEST", "MAINT", "CI", "REFAC", "BUILD", "TRANSLATION", "CHANGE", "REVERT"]
def __init__(self, commitString):
lines = commitString.strip().split("\n")
if len(lines) < 1 or lines[0].strip() == "":
raise CommitFormatError("Invalid commit content")
subjectPattern = re.compile("^([A-Z\-_/]+)(?:\(([0-9a-zA-Z\-_, ]+)\))?:\s*(.+)$")
match = re.match(subjectPattern, lines[0])
if not match:
raise CommitFormatError("The provided commit's subject line does not follow the required pattern")
types = match.group(1).split("/") if not match.group(1) is None else []
scopes = match.group(2).split(",") if not match.group(2) is None else []
summary = match.group(3).strip() if not match.group(3) is None else ""
if len(types) == 0:
raise CommitFormatError("Missing type")
if len(summary) == 0:
raise CommitFormatError("Missing summary")
self.m_summary = summary
types = [x.strip() for x in types]
scopes = [x.strip().lower() for x in scopes]
for currentType in types:
if currentType == "":
raise CommitFormatError("Subsequent \"/\" not allowed for separating types")
if not currentType in self.knownTypes:
raise CommitFormatError("Unknown type \"%s\" (or incorrect spelling)" % currentType)
self.m_types = types
for currentScope in scopes:
if currentScope == "":
raise CommitFormatError("Empty scope not allowed")
self.m_scopes = scopes
self.m_body = "\n".join(lines[1 : ]) if len(lines) > 1 else ""
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