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Create a new version section if the top version has a release date

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-03-27 19:25:38 +01:00
parent 6e97c43959
commit eebf24f7a8
1 changed files with 16 additions and 22 deletions
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38
scripts/assemble_changelog.py
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@ -83,6 +83,9 @@ class ChangelogFormat:
Return ``(header, top_version_title, top_version_body, trailer)``
where ``changelog_file_content == header + top_version_title +
top_version_body + trailer``.
If the top version is already released, create a new top
version section for an unreleased version.
"""
raise NotImplementedError
@ -108,6 +111,12 @@ class ChangelogFormat:
class TextChangelogFormat(ChangelogFormat):
"""The traditional Mbed TLS changelog format."""
_unreleased_version_text = b'= mbed TLS x.x.x branch released xxxx-xx-xx'
@classmethod
def is_released_version(cls, title):
# Look for an incomplete release date
return not re.search(br'[0-9x]{4}-[0-9x]{2}-[0-9x]?x', title)
_top_version_re = re.compile(br'(?:\A|\n)(=[^\n]*\n+)(.*?\n)(?:=|$)',
re.DOTALL)
@classmethod
@ -116,8 +125,14 @@ class TextChangelogFormat(ChangelogFormat):
m = re.search(cls._top_version_re, changelog_file_content)
top_version_start = m.start(1)
top_version_end = m.end(2)
top_version_title = m.group(1)
top_version_body = m.group(2)
if cls.is_released_version(top_version_title):
top_version_end = top_version_start
top_version_title = cls._unreleased_version_text + b'\n\n'
top_version_body = b''
return (changelog_file_content[:top_version_start],
m.group(1), m.group(2),
top_version_title, top_version_body,
changelog_file_content[top_version_end:])
@classmethod
@ -173,27 +188,6 @@ class ChangeLog:
_version_number_re = re.compile(br'[0-9]+\.[0-9A-Za-z.]+')
_incomplete_version_number_re = re.compile(br'.*\.[A-Za-z]')
def section_is_released_version(self, title):
"""Whether this section is for a released version.
True if the given level-2 section title indicates that this section
contains released changes, otherwise False.
"""
# Assume that a released version has a numerical version number
# that follows a particular pattern. These criteria may be revised
# as needed in future versions of this script.
version_number = re.search(self._version_number_re, title)
if version_number:
return not re.search(self._incomplete_version_number_re,
version_number.group(0))
else:
return False
def unreleased_version_title(self):
"""The title to use if creating a new section for an unreleased version."""
# pylint: disable=no-self-use; this method may be overridden
return b'Unreleased changes'
def add_categories_from_text(self, filename, line_offset,
text, allow_unknown_category):
"""Parse a version section or entry file."""