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#!/usr/bin/python3
import re
import sys
import os
CHANGELOG = 'CHANGELOG.md'
DEFAULT_REPO = 'dbgbgtf1/Ceccomp'
# match 3 raw ref caseļ¼#123, !456, user/repo#789, user/repo!456
pattern = re.compile(r'(?:\s+)((?:[\w.-]+/[\w.-]+)?[#!]\d+)$')
def convert(token: str) -> str:
"""Convert raw ref to URL"""
repo = DEFAULT_REPO
if '#' in token:
if '/' in token.split('#')[0]:
repo, number = token.split('#', 1)
else:
number = token[1:]
return f'https://github.com/{repo}/issues/{number}'
if '!' in token:
if '/' in token.split('!')[0]:
repo, number = token.split('!', 1)
else:
number = token[1:]
return f'https://github.com/{repo}/pulls/{number}'
assert False, f'Token {token} does not match any case, what the hack?'
def flush_refs(output_lines: list[str], refs: dict[str, str], need_lf: bool):
"""Write refs at the end of paragraph"""
if refs:
if need_lf:
output_lines.append('\n') # terminate list
output_lines.extend(f'[{token}]: {url}\n' for token, url in refs.items())
refs.clear()
def main():
if not os.path.isdir('.git'):
print('Please goto repo root first', file=sys.stderr)
sys.exit(2)
is_check = len(sys.argv) > 1 and sys.argv[1] == '--check'
has_match = False
with open(CHANGELOG) as f:
lines = f.readlines()
refs = {} # token:url
output_lines = []
has_old_ref = False
for lineno, line in enumerate(lines, start=1):
if line.startswith('##'):
flush_refs(output_lines, refs, not has_old_ref)
has_old_ref = False
elif line.startswith('['):
has_old_ref = True
m = pattern.search(line)
if m:
token = m.group(1)
url = convert(token)
refs[token] = url
new_line = line[: m.start(1)].rstrip() + f' :link: [{token}]\n'
if is_check:
print(f'[line {lineno}] found: {token}')
has_match = True
else:
output_lines.append(new_line)
elif not is_check:
output_lines.append(line)
# flush at EOF
flush_refs(output_lines, refs, not has_old_ref)
if not is_check:
with open(CHANGELOG, 'w') as f:
f.writelines(output_lines)
# set exit code to 1 when see convertible ref in check mode
if is_check and has_match:
sys.exit(1)
if __name__ == '__main__':
main()
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