70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
"""
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Internal tool used to automatically generate an up-to-date version of the rtv
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man page. Currently this script should be manually ran after each version bump.
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In the future, it would be nice to have this functionality built into setup.py.
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Usage:
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$ python scripts/build_manpage.py
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"""
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import os
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import sys
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from datetime import datetime
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_filepath = os.path.dirname(os.path.relpath(__file__))
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ROOT = os.path.abspath(os.path.join(_filepath, '..'))
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sys.path.insert(0, ROOT)
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import rtv
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from rtv import config
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def main():
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parser = config.build_parser()
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help_text = parser.format_help()
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help_sections = help_text.split('\n\n')
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data = {}
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print('Fetching version')
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data['version'] = rtv.__version__
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print('Fetching release date')
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data['release_date'] = datetime.utcnow().strftime('%B %d, %Y')
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print('Fetching synopsis')
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synopsis = help_sections[0].replace('usage: ', '')
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synopsis = ' '.join(line.strip() for line in synopsis.split('\n'))
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data['synopsis'] = synopsis
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print('Fetching description')
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data['description'] = help_sections[1]
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# Build the options section for each argument from the help section
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# Example Before:
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# -h, --help show this help message and exit
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# Example After
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# .TP
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# \fB-h\fR, \fB--help\fR
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# show this help message and exit
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options = ''
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arguments = help_sections[2].split('\n')
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for argument in arguments[1:]:
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argument = argument.strip()
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flag, description = (col.strip() for col in argument.split(' ', 1))
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flag = ', '.join(r'\fB'+f+r'\fR' for f in flag.split(', '))
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options += '\n'.join(('.TP', flag, description, '\n'))
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data['options'] = options
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print('Fetching license')
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data['license'] = rtv.__license__
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print('Fetching copyright')
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data['copyright'] = rtv.__copyright__
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# Escape dashes is all of the sections
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data = {k: v.replace('-', r'\-') for k, v in data.items()}
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print('Reading from %s/rtv/scripts/rtv.1.template' % ROOT)
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with open(os.path.join(ROOT, 'rtv/scripts/rtv.1.template')) as fp:
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template = fp.read()
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print('Populating template')
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out = template.format(**data)
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print('Writing to %s/rtv.1' % ROOT)
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with open(os.path.join(ROOT, 'rtv.1'), 'w') as fp:
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fp.write(out)
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if __name__ == '__main__':
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main()
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