mirror of
https://github.com/Chatterino/chatterino2.git
synced 2024-11-13 19:49:51 +01:00
68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
from datetime import datetime, timezone
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import os
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import subprocess
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import re
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LINE_REGEX = re.compile(
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r"""(?x)
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^(?P<commit>[A-Fa-f0-9]+)\s+
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\(
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<(?P<email>[^>]+)>\s+
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(?P<date>[^\s]+\s[^\s]+\s[^\s]+)\s+
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(?P<line>\d+)
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\)\s
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(?P<content>.*)$
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"""
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)
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VERSION_REGEX = re.compile(r"^#+\s*v?\d")
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def get_unreleased_lines(file: str):
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# contains lines in the form of
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# {commit-sha} (<{email}>\s+{date}\s+{line-no}) {line}
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p = subprocess.run(
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["git", "blame", "-e", "--date=iso", file],
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cwd=os.path.dirname(os.path.realpath(__file__)),
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text=True,
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check=True,
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capture_output=True,
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)
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unreleased_lines: list[tuple[datetime, str]] = []
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for line in p.stdout.splitlines():
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if not line:
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continue
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m = LINE_REGEX.match(line)
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assert m, f"Failed to match '{line}'"
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content = m.group("content")
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if not content:
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continue
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if content.startswith("#"):
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if VERSION_REGEX.match(content):
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break
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continue # ignore lines with '#'
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d = datetime.fromisoformat(m.group("date"))
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d = d.astimezone(tz=timezone.utc)
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content = content.replace("- ", f"- [{d.strftime('%Y-%m-%d')}] ", 1)
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unreleased_lines.append((d, content))
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unreleased_lines.sort(key=lambda it: it[0], reverse=True)
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return unreleased_lines
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unreleased_lines = get_unreleased_lines("../CHANGELOG.md")
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if len(unreleased_lines) == 0:
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print("No changes since last release.")
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for _, line in unreleased_lines[:5]:
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print(line)
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if len(unreleased_lines) > 5:
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print("<details><summary>More Changes</summary>\n")
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for _, line in unreleased_lines[5:]:
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print(line)
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print("</details>")
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