mirror of
https://gitee.com/openharmony/third_party_nghttp2
synced 2024-11-30 11:30:44 +00:00
122 lines
3.5 KiB
Python
Executable File
122 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
|
|
# This script reads man page from stdin and converts it to rst
|
|
# document and outputs to stdout.
|
|
|
|
from __future__ import unicode_literals
|
|
import sys
|
|
import re
|
|
|
|
def man2rst(f):
|
|
expect_arg = False
|
|
in_arg = False
|
|
|
|
sys.stdout.write('.. DO NOT MODIFY THIS FILE! '
|
|
'It was generated by man2rst.py\n\n')
|
|
|
|
for line in f:
|
|
line = line.rstrip()
|
|
|
|
if re.match(r'\.\\"', line):
|
|
# comment
|
|
continue
|
|
|
|
if re.match(r'\.TH ', line):
|
|
# title
|
|
title = line.split()[1].lower()
|
|
sys.stdout.write('.. program:: {}\n\n'.format(title))
|
|
title += '(1)'
|
|
sys.stdout.write('{}\n'.format(title))
|
|
sys.stdout.write('=' * len(title))
|
|
sys.stdout.write('\n')
|
|
continue
|
|
|
|
if re.match(r'\.SH ', line):
|
|
# section
|
|
expect_arg = False
|
|
in_arg = False
|
|
section = line.split(' ', 1)[1].strip('"')
|
|
sys.stdout.write('\n{}\n'.format(section))
|
|
sys.stdout.write('-' * len(section))
|
|
sys.stdout.write('\n')
|
|
continue
|
|
|
|
if re.match(r'\.br', line):
|
|
sys.stdout.write('\n')
|
|
continue
|
|
|
|
if re.match(r'\.B ', line):
|
|
prog = line.split(' ', 1)[1]
|
|
sys.stdout.write('**{}** '.format(prog))
|
|
continue
|
|
|
|
if re.match(r'\.SS ', line):
|
|
# subsection
|
|
expect_arg = False
|
|
in_arg = False
|
|
subsection = line.split(' ', 1)[1].strip('"').rstrip(':')
|
|
sys.stdout.write('\n{}\n'.format(subsection))
|
|
sys.stdout.write('^' * len(subsection))
|
|
sys.stdout.write('\n')
|
|
continue
|
|
|
|
if re.match(r'\.(T|H|I)P', line):
|
|
expect_arg = True
|
|
in_arg = False
|
|
sys.stdout.write('\n')
|
|
continue
|
|
|
|
if expect_arg and line.startswith('<'):
|
|
expect_arg = False
|
|
in_arg = True
|
|
positional_arg = line.lstrip('<').rstrip('>')
|
|
sys.stdout.write('.. option:: {}\n\n'.format(positional_arg))
|
|
continue
|
|
|
|
if expect_arg and line.startswith('('):
|
|
expect_arg = False
|
|
in_arg = True
|
|
sys.stdout.write('.. describe:: {}\n\n'.format(line))
|
|
continue
|
|
|
|
if expect_arg:
|
|
expect_arg = False
|
|
|
|
m = re.match(r'(\\fB.*?\\fR(?:, \\fB.*?\\fR)?[\S]*)(.*)', line)
|
|
if not m:
|
|
sys.stdout.write('{}\n'.format(process_text(line)))
|
|
continue
|
|
|
|
in_arg = True
|
|
optional_arg = process_arg(m.group(1))
|
|
text = m.group(2).strip()
|
|
sys.stdout.write('.. option:: {}\n\n'.format(optional_arg))
|
|
sys.stdout.write(' {}\n'.format(process_text(text)))
|
|
continue
|
|
|
|
if in_arg:
|
|
sys.stdout.write(' {}\n'.format(process_text(line)))
|
|
continue
|
|
|
|
sys.stdout.write('{}\n'.format(process_text(line)))
|
|
|
|
def process_arg(text):
|
|
text = re.sub(r'\\fB(.*?)\\fR', '\\1', text)
|
|
text = re.sub(r'\\-', '-', text)
|
|
|
|
return text
|
|
|
|
def process_text(text):
|
|
text = re.sub(r'\\fI\\,(.*?)\\/\\f(?:R|P)', '\\1', text)
|
|
text = re.sub(r'\\fB\\(-[^1].*?)\\fR(\s|[,.]|\Z)', ':option:`\\1`\\2', text)
|
|
text = re.sub(r'\\fB(.*?)\\fR', '\\1', text)
|
|
text = re.sub(r'\\-', '-', text)
|
|
text = re.sub(r'\*', '\\*', text)
|
|
text = re.sub(r'\\&', '', text)
|
|
|
|
return text
|
|
|
|
if __name__ == '__main__':
|
|
man2rst(sys.stdin)
|