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update-manpages: clean up symlink in checkout
We don't want symlinks in the git tree as it causes pain for Windows users. We also don't really need it as we can refactor the code we want to import slightly. Change-Id: I4537c07c50ee9449e9f53e0f132a386e8ffe16ec Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/354356 Tested-by: Mike Frysinger <vapier@google.com> Reviewed-by: LaMont Jones <lamontjones@google.com>
This commit is contained in:
Mike Frysinger
parent
d98f393524
commit
e0728a5ecd
@ -18,107 +18,8 @@
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This is intended to be run before every official Repo release.
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"""
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from pathlib import Path
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from functools import partial
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import argparse
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import multiprocessing
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import os
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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TOPDIR = Path(__file__).resolve().parent.parent
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MANDIR = TOPDIR.joinpath('man')
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import update_manpages
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# Load repo local modules.
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sys.path.insert(0, str(TOPDIR))
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from git_command import RepoSourceVersion
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import subcmds
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def worker(cmd, **kwargs):
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subprocess.run(cmd, **kwargs)
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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opts = parser.parse_args(argv)
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if not shutil.which('help2man'):
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sys.exit('Please install help2man to continue.')
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# Let repo know we're generating man pages so it can avoid some dynamic
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# behavior (like probing active number of CPUs). We use a weird name &
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# value to make it less likely for users to set this var themselves.
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os.environ['_REPO_GENERATE_MANPAGES_'] = ' indeed! '
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# "repo branch" is an alias for "repo branches".
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del subcmds.all_commands['branch']
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(MANDIR / 'repo-branch.1').write_text('.so man1/repo-branches.1')
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version = RepoSourceVersion()
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cmdlist = [['help2man', '-N', '-n', f'repo {cmd} - manual page for repo {cmd}',
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'-S', f'repo {cmd}', '-m', 'Repo Manual', f'--version-string={version}',
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'-o', MANDIR.joinpath(f'repo-{cmd}.1.tmp'), './repo',
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'-h', f'help {cmd}'] for cmd in subcmds.all_commands]
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cmdlist.append(['help2man', '-N', '-n', 'repository management tool built on top of git',
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'-S', 'repo', '-m', 'Repo Manual', f'--version-string={version}',
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'-o', MANDIR.joinpath('repo.1.tmp'), './repo',
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'-h', '--help-all'])
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with tempfile.TemporaryDirectory() as tempdir:
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tempdir = Path(tempdir)
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repo_dir = tempdir / '.repo'
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repo_dir.mkdir()
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(repo_dir / 'repo').symlink_to(TOPDIR)
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# Create a repo wrapper using the active Python executable. We can't pass
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# this directly to help2man as it's too simple, so insert it via shebang.
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data = (TOPDIR / 'repo').read_text(encoding='utf-8')
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tempbin = tempdir / 'repo'
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tempbin.write_text(f'#!{sys.executable}\n' + data, encoding='utf-8')
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tempbin.chmod(0o755)
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# Run all cmd in parallel, and wait for them to finish.
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with multiprocessing.Pool() as pool:
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pool.map(partial(worker, cwd=tempdir, check=True), cmdlist)
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for tmp_path in MANDIR.glob('*.1.tmp'):
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path = tmp_path.parent / tmp_path.stem
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old_data = path.read_text() if path.exists() else ''
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data = tmp_path.read_text()
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tmp_path.unlink()
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data = replace_regex(data)
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# If the only thing that changed was the date, don't refresh. This avoids
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# a lot of noise when only one file actually updates.
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old_data = re.sub(r'^(\.TH REPO "1" ")([^"]+)', r'\1', old_data, flags=re.M)
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new_data = re.sub(r'^(\.TH REPO "1" ")([^"]+)', r'\1', data, flags=re.M)
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if old_data != new_data:
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path.write_text(data)
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def replace_regex(data):
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"""Replace semantically null regexes in the data.
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Args:
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data: manpage text.
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Returns:
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Updated manpage text.
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"""
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regex = (
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(r'(It was generated by help2man) [0-9.]+', '\g<1>.'),
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(r'^\033\[[0-9;]*m([^\033]*)\033\[m', '\g<1>'),
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(r'^\.IP\n(.*:)\n', '.SS \g<1>\n'),
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(r'^\.PP\nDescription', '.SH DETAILS'),
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)
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for pattern, replacement in regex:
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data = re.sub(pattern, replacement, data, flags=re.M)
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return data
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if __name__ == '__main__':
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sys.exit(main(sys.argv[1:]))
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sys.exit(update_manpages.main(sys.argv[1:]))
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119
release/update_manpages.py
Normal file
119
release/update_manpages.py
Normal file
@ -0,0 +1,119 @@
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Helper tool for generating manual page for all repo commands.
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Most code lives in this module so it can be unittested.
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"""
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from pathlib import Path
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from functools import partial
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import argparse
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import multiprocessing
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import os
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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TOPDIR = Path(__file__).resolve().parent.parent
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MANDIR = TOPDIR.joinpath('man')
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# Load repo local modules.
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sys.path.insert(0, str(TOPDIR))
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from git_command import RepoSourceVersion
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import subcmds
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def worker(cmd, **kwargs):
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subprocess.run(cmd, **kwargs)
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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opts = parser.parse_args(argv)
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if not shutil.which('help2man'):
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sys.exit('Please install help2man to continue.')
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# Let repo know we're generating man pages so it can avoid some dynamic
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# behavior (like probing active number of CPUs). We use a weird name &
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# value to make it less likely for users to set this var themselves.
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os.environ['_REPO_GENERATE_MANPAGES_'] = ' indeed! '
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# "repo branch" is an alias for "repo branches".
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del subcmds.all_commands['branch']
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(MANDIR / 'repo-branch.1').write_text('.so man1/repo-branches.1')
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version = RepoSourceVersion()
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cmdlist = [['help2man', '-N', '-n', f'repo {cmd} - manual page for repo {cmd}',
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'-S', f'repo {cmd}', '-m', 'Repo Manual', f'--version-string={version}',
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'-o', MANDIR.joinpath(f'repo-{cmd}.1.tmp'), './repo',
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'-h', f'help {cmd}'] for cmd in subcmds.all_commands]
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cmdlist.append(['help2man', '-N', '-n', 'repository management tool built on top of git',
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'-S', 'repo', '-m', 'Repo Manual', f'--version-string={version}',
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'-o', MANDIR.joinpath('repo.1.tmp'), './repo',
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'-h', '--help-all'])
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with tempfile.TemporaryDirectory() as tempdir:
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tempdir = Path(tempdir)
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repo_dir = tempdir / '.repo'
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repo_dir.mkdir()
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(repo_dir / 'repo').symlink_to(TOPDIR)
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# Create a repo wrapper using the active Python executable. We can't pass
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# this directly to help2man as it's too simple, so insert it via shebang.
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data = (TOPDIR / 'repo').read_text(encoding='utf-8')
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tempbin = tempdir / 'repo'
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tempbin.write_text(f'#!{sys.executable}\n' + data, encoding='utf-8')
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tempbin.chmod(0o755)
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# Run all cmd in parallel, and wait for them to finish.
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with multiprocessing.Pool() as pool:
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pool.map(partial(worker, cwd=tempdir, check=True), cmdlist)
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for tmp_path in MANDIR.glob('*.1.tmp'):
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path = tmp_path.parent / tmp_path.stem
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old_data = path.read_text() if path.exists() else ''
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data = tmp_path.read_text()
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tmp_path.unlink()
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data = replace_regex(data)
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# If the only thing that changed was the date, don't refresh. This avoids
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# a lot of noise when only one file actually updates.
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old_data = re.sub(r'^(\.TH REPO "1" ")([^"]+)', r'\1', old_data, flags=re.M)
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new_data = re.sub(r'^(\.TH REPO "1" ")([^"]+)', r'\1', data, flags=re.M)
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if old_data != new_data:
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path.write_text(data)
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def replace_regex(data):
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"""Replace semantically null regexes in the data.
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Args:
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data: manpage text.
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Returns:
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Updated manpage text.
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"""
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regex = (
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(r'(It was generated by help2man) [0-9.]+', '\g<1>.'),
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(r'^\033\[[0-9;]*m([^\033]*)\033\[m', '\g<1>'),
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(r'^\.IP\n(.*:)\n', '.SS \g<1>\n'),
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(r'^\.PP\nDescription', '.SH DETAILS'),
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)
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for pattern, replacement in regex:
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data = re.sub(pattern, replacement, data, flags=re.M)
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return data
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@ -15,7 +15,8 @@
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"""Unittests for the update_manpages module."""
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import unittest
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import tests.update_manpages as um
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from release import update_manpages
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class UpdateManpagesTest(unittest.TestCase):
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@ -24,4 +25,4 @@ class UpdateManpagesTest(unittest.TestCase):
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def test_replace_regex(self):
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"""Check that replace_regex works."""
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data = '\n\033[1mSummary\033[m\n'
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self.assertEqual(um.replace_regex(data),'\nSummary\n')
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self.assertEqual(update_manpages.replace_regex(data),'\nSummary\n')
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@ -1 +0,0 @@
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../release/update-manpages
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