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Document read_main_file and simplify the logic a little

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This commit is contained in:
Gilles Peskine 2020-01-28 19:14:15 +01:00
parent 974349d40e
commit 37d670a1e1
1 changed files with 13 additions and 6 deletions
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19
scripts/assemble_changelog.py
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@ -86,10 +86,15 @@ class ChangeLog:
input_stream. This is typically a file opened for reading, but
can be any generator returning the lines to read.
"""
# Content before the level-2 section where the new entries are to be
# added.
self.header = []
# Content of the level-3 sections of where the new entries are to
# be added.
self.section_content = OrderedDict()
for section in STANDARD_SECTIONS:
self.section_content[section] = []
# Content of level-2 sections for already-released versions.
self.trailer = []
self.read_main_file(input_stream)
@ -100,21 +105,23 @@ class ChangeLog:
of the class and may not act sensibly on an object that is already
partially populated.
"""
# Parse the first level-2 section. Everything before the first
# level-3 section title ("###...") following the first level-2
# section title ("##...") is passed through as the header
# and everything after the second level-2 section title is passed
# through as the trailer. Inside the first level-2 section,
# split out the level-3 sections.
level_2_seen = 0
current_section = None
for line in input_stream:
level, content = self.title_level(line)
if level == 2:
level_2_seen += 1
if level_2_seen <= 1:
self.header.append(line)
else:
self.trailer.append(line)
elif level == 3 and level_2_seen == 1:
current_section = content
self.section_content.setdefault(content, [])
elif level_2_seen == 1 and current_section is not None:
if line.strip():
if level_2_seen == 1 and current_section is not None:
if level != 3 and line.strip():
self.section_content[current_section].append(line)
elif level_2_seen <= 1:
self.header.append(line)