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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 input_stream. This is typically a file opened for reading, but
can be any generator returning the lines to read. 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 = [] self.header = []
# Content of the level-3 sections of where the new entries are to
# be added.
self.section_content = OrderedDict() self.section_content = OrderedDict()
for section in STANDARD_SECTIONS: for section in STANDARD_SECTIONS:
self.section_content[section] = [] self.section_content[section] = []
# Content of level-2 sections for already-released versions.
self.trailer = [] self.trailer = []
self.read_main_file(input_stream) 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 of the class and may not act sensibly on an object that is already
partially populated. 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 level_2_seen = 0
current_section = None current_section = None
for line in input_stream: for line in input_stream:
level, content = self.title_level(line) level, content = self.title_level(line)
if level == 2: if level == 2:
level_2_seen += 1 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: elif level == 3 and level_2_seen == 1:
current_section = content current_section = content
self.section_content.setdefault(content, []) self.section_content.setdefault(content, [])
elif level_2_seen == 1 and current_section is not None: if level_2_seen == 1 and current_section is not None:
if line.strip(): if level != 3 and line.strip():
self.section_content[current_section].append(line) self.section_content[current_section].append(line)
elif level_2_seen <= 1: elif level_2_seen <= 1:
self.header.append(line) self.header.append(line)