reno/reno/formatter.py

118 lines
4.1 KiB
Python

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
def _indent_for_list(text, prefix=' '):
"""Indent some text to make it work as a list entry.
Indent all lines except the first with the prefix.
"""
lines = text.splitlines()
return '\n'.join([lines[0]] + [
prefix + l
for l in lines[1:]
]) + '\n'
def _anchor(version_title, title, branch):
title = title or 'relnotes'
return '.. _{title}_{version_title}{branch}:'.format(
title=title,
version_title=version_title,
branch=('_' + branch.replace('/', '_') if branch else ''),
)
def _section_anchor(section_title, version_title, title, branch):
# Get the title and remove the trailing :
title = _anchor(version_title, title, branch)[:-1]
return "{title}_{section_title}:".format(
title=title,
section_title=section_title,
)
def format_report(loader, config, versions_to_include, title=None,
show_source=True, branch=None):
report = []
if title:
report.append('=' * len(title))
report.append(title)
report.append('=' * len(title))
report.append('')
# Read all of the notes files.
file_contents = {}
for version in versions_to_include:
for filename, sha in loader[version]:
body = loader.parse_note_file(filename, sha)
file_contents[filename] = body
for version in versions_to_include:
if '-' in version:
# This looks like an "unreleased version".
version_title = config.unreleased_version_title or version
else:
version_title = version
report.append(_anchor(version_title, title, branch))
report.append('')
report.append(version_title)
report.append('=' * len(version_title))
report.append('')
if config.add_release_date:
report.append('Release Date: ' + loader.get_version_date(version))
report.append('')
# Add the preludes.
notefiles = loader[version]
prelude_name = config.prelude_section_name
notefiles_with_prelude = [(n, sha) for n, sha in notefiles
if prelude_name in file_contents[n]]
if notefiles_with_prelude:
prelude_title = prelude_name.replace('_', ' ').title()
report.append(_section_anchor(
prelude_title, version_title, title, branch))
report.append('')
report.append(prelude_title)
report.append('-' * len(prelude_name))
report.append('')
for n, sha in notefiles_with_prelude:
if show_source:
report.append('.. %s @ %s\n' % (n, sha))
report.append(file_contents[n][prelude_name])
report.append('')
# Add other sections.
for section in config.sections:
notes = [
(n, fn, sha)
for fn, sha in notefiles
if file_contents[fn].get(section.name)
for n in file_contents[fn].get(section.name, [])
]
if notes:
report.append(_section_anchor(
section.title, version_title, title, branch))
report.append('')
report.append(section.title)
report.append(section.header_underline())
report.append('')
for n, fn, sha in notes:
if show_source:
report.append('.. %s @ %s\n' % (fn, sha))
report.append('- %s' % _indent_for_list(n))
report.append('')
return '\n'.join(report)