mirror of
https://github.com/Abdess/retroarch_system.git
synced 2026-10-10 21:43:23 -05:00
1656 lines
58 KiB
Python
1656 lines
58 KiB
Python
#!/usr/bin/env python3
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"""Confront emulator profiles with their upstream source.
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Anchors every source_ref of a profile against the commit the profile was
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written at and against upstream HEAD, separating what is mechanically
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recalable from what needs the code read again.
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"""
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from __future__ import annotations
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import argparse
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import difflib
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import json
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import os
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import posixpath
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import re
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import subprocess
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import sys
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from dataclasses import asdict, dataclass
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from datetime import date
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from pathlib import Path
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import yaml
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sys.path.insert(0, os.path.dirname(__file__))
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import upstream
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from common import load_emulator_profiles
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from upstream import CompareResult, find_renamed
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DEFAULT_CACHE = ".cache/upstream"
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ANON_QUOTA = 60
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TRIAGE_PATH_SAMPLE = 5
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STATUS_ORDER = (
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"ANCHORED", "EXTERNAL", "SHIFTED", "RENAMED", "AMBIGUOUS", "CHANGED", "GONE",
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)
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REVIEW_STATUSES = ("CHANGED", "GONE", "AMBIGUOUS")
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REBASE_STATUSES = ("SHIFTED", "RENAMED")
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WIDEN_STEPS = (0, 3, 6, 12, 25, 50)
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MAX_MATCH_LINES = 20000
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PIN = "pin"
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HEAD = "head"
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_REF_RE = re.compile(r"^(?P<path>[^:]+?)(?::(?P<start>\d+)(?:-(?P<end>\d+))?)?$")
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_BARE_RANGE_RE = re.compile(r"^\d+(?:-\d+)?$")
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_SPLIT_RE = re.compile(r"[,;]")
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_ANNOTATION_RE = re.compile(r"\s*\([^)]*\)?")
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_LOCATED_RE = re.compile(r"^[^\s:]+:\d+(?:-\d+)?$")
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@dataclass(frozen=True)
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class RefPart:
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path: str
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start: int | None
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end: int | None
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raw: str = ""
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@dataclass(frozen=True)
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class AnchorResult:
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status: str
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start: int | None
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end: int | None
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candidates: list[int]
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reason: str | None = None
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@dataclass(frozen=True)
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class PartResult:
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part: RefPart
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status: str
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new_path: str | None
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start: int | None
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end: int | None
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candidates: list[int]
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reason: str | None = None
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repo: str | None = None
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head_url: str | None = None
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@dataclass(frozen=True)
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class RepoView:
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"""One repository a profile cites, at the two revisions under comparison."""
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repo: object
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pin: str
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head: str
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origin: str
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field: str
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def parse_source_ref(ref: str) -> tuple[str, int | None, int | None]:
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"""Split 'path/file.cpp:123-129' into (path, start, end)."""
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m = _REF_RE.match(ref.strip())
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if not m:
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return ref.strip(), None, None
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start = int(m.group("start")) if m.group("start") else None
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end = int(m.group("end")) if m.group("end") else start
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return m.group("path"), start, end
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def source_ref_values(value) -> list[tuple[str, str]]:
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"""Flatten a source_ref into (label, refs) pairs.
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Most entries hold a plain string. `ymir` keys its refs by mode instead,
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since its standalone and libretro builds read different files.
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"""
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if isinstance(value, dict):
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return [(str(k), str(v)) for k, v in value.items() if v]
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return [("", str(value))] if value else []
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def split_source_ref(ref: str) -> list[RefPart]:
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"""A source_ref may carry several references.
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Separators are the comma and the semicolon. A part reduced to a line or a
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line range continues the previous part's file: `geo.c:234-243, 273-285`
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cites two ranges of the same file, a form used by 430 parts across 69
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profiles. Parenthetical annotations are prose and are dropped: 285 entries
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across 50 profiles carry them.
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"""
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parts: list[RefPart] = []
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for raw in split_outside_parentheses(str(ref or "")):
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chunk = _trim_prose(_ANNOTATION_RE.sub("", raw).strip())
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if not chunk:
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continue
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if _BARE_RANGE_RE.match(chunk) and parts:
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start, _, end = chunk.partition("-")
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parts.append(
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RefPart(parts[-1].path, int(start), int(end or start), raw)
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)
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continue
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path, start_line, end_line = parse_source_ref(chunk)
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parts.append(RefPart(path, start_line, end_line, raw))
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return parts
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def split_outside_parentheses(text: str) -> list[str]:
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"""Split on commas and semicolons, ignoring those inside an annotation.
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Each chunk keeps its annotation, so a rewrite can put the prose back.
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"""
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chunks: list[str] = []
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current: list[str] = []
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depth = 0
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for char in text:
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if char == "(":
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depth += 1
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elif char == ")":
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depth = max(0, depth - 1)
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if char in ",;" and depth == 0:
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chunks.append("".join(current))
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current = []
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else:
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current.append(char)
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chunks.append("".join(current))
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return [c for c in (chunk.strip() for chunk in chunks) if c]
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def _trim_prose(chunk: str) -> str:
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"""Drop a trailing comment written without parentheses.
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`libretro.cpp:1520-1521 candidates_a1200` cites a location followed by a
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note. The leading token is kept only when it already reads as a reference,
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so `munt ROMInfo.cpp`, which names an external project, stays intact and
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is reported rather than silently truncated to `munt`.
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"""
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if " " not in chunk:
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return chunk
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head = chunk.split(" ", 1)[0]
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if _LOCATED_RE.match(head) or _BARE_RANGE_RE.match(head):
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return head
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return chunk
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def collect_tokens(entry: dict) -> list[str]:
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"""Values declared by one file entry: hashes, then name as fallback."""
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tokens: list[str] = []
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for field in ("sha1", "md5", "crc32", "sha256", "known_hash_adler32"):
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val = entry.get(field)
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vals = val if isinstance(val, list) else [val] if val else []
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for v in vals:
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v = str(v).lower().removeprefix("0x")
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if v:
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tokens.append(v)
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if not tokens:
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name = entry.get("name", "")
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if name:
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tokens.append(os.path.basename(name).lower())
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return tokens
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def is_external_citation(path: str) -> bool:
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"""True when a ref names a project rather than a path in a known repo.
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`munt ROMInfo.cpp` and `Nuked-SC55-CLAP rom_io.cpp` cite where a ROM is
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identified inside a dependency the profile does not declare, so no
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revision of the declared repositories can confirm or deny them. Reporting
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them as broken would be wrong: they are simply out of reach.
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"""
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if " " not in path:
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return False
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head = path.split(" ", 1)[0]
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return "/" not in head and "." not in head
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def _anchor_tokens(entry: dict) -> list[str]:
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"""Values worth searching for when a cited line misses its subject.
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Archive entries are named `stvbios.zip` while the driver source writes the
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set name alone, so the stem is searched as well as the full name.
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"""
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tokens = collect_tokens(entry)
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name = os.path.basename(str(entry.get("name", ""))).lower()
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stem = name.rsplit(".", 1)[0]
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if stem and stem not in tokens and len(stem) > 2:
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tokens.append(stem)
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return tokens
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def worst_status(statuses) -> str:
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"""Severity of an entry is the worst severity among its parts."""
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worst = "ANCHORED"
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for status in statuses:
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if STATUS_ORDER.index(status) > STATUS_ORDER.index(worst):
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worst = status
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return worst
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def _normalize(lines: list[str]) -> list[str]:
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return [line.strip() for line in lines]
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def _find_all(haystack: list[str], needle: list[str]) -> list[int]:
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"""Zero-based offsets where the needle sequence occurs."""
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size = len(needle)
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if not size or size > len(haystack):
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return []
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first = needle[0]
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hits = []
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for i in range(len(haystack) - size + 1):
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if haystack[i] == first and haystack[i : i + size] == needle:
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hits.append(i)
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return hits
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def _map_index(opcodes, index: int) -> int | None:
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for tag, i1, i2, j1, j2 in opcodes:
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if i1 <= index < i2:
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return j1 + (index - i1) if tag == "equal" else j1
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return None
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def _map_changed(pin: list[str], head: list[str], lo: int, hi: int) -> AnchorResult:
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"""Map a pinned range onto HEAD once exact anchoring has failed."""
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if len(pin) > MAX_MATCH_LINES or len(head) > MAX_MATCH_LINES:
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return AnchorResult(
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"CHANGED", None, None, [], f"file over {MAX_MATCH_LINES} lines"
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)
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matcher = difflib.SequenceMatcher(None, pin, head, autojunk=False)
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opcodes = matcher.get_opcodes()
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if not any(tag == "equal" for tag, *_ in opcodes):
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return AnchorResult("GONE", None, None, [])
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new_lo = _map_index(opcodes, lo)
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new_hi = _map_index(opcodes, max(lo, hi - 1))
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if new_lo is None or new_hi is None:
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return AnchorResult("GONE", None, None, [])
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return AnchorResult("CHANGED", new_lo + 1, max(new_lo, new_hi) + 1, [])
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def anchor_block(
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pin_lines: list[str], head_lines: list[str], start: int, end: int
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) -> AnchorResult:
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"""Locate the pinned line range inside the HEAD revision of a file."""
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pin = _normalize(pin_lines)
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head = _normalize(head_lines)
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lo, hi = start - 1, end
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if lo < 0 or lo >= len(pin):
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return AnchorResult("GONE", None, None, [])
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if not any(pin[lo:hi]):
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return AnchorResult("CHANGED", None, None, [], "cited range is blank")
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candidates: list[int] = []
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for pad in WIDEN_STEPS:
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a = max(0, lo - pad)
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b = min(len(pin), hi + pad)
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hits = _find_all(head, pin[a:b])
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offset = lo - a
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if len(hits) == 1:
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new_start = hits[0] + offset + 1
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new_end = new_start + (hi - lo) - 1
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status = "ANCHORED" if new_start == start else "SHIFTED"
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return AnchorResult(status, new_start, new_end, [])
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if not hits:
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break
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candidates = [h + offset + 1 for h in hits]
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else:
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return AnchorResult("AMBIGUOUS", None, None, candidates)
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if candidates:
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return AnchorResult("AMBIGUOUS", None, None, candidates)
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return _map_changed(pin, head, lo, hi)
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NUDGE_WINDOW = 60
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def nudge_to_declared(
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pin_lines: list[str], start: int, end: int, tokens
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) -> tuple[int, int] | None:
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"""Move a cited range onto the nearest line carrying a declared value.
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Some refs sit a few lines off their subject, and a few land on a blank
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line, which anchors nothing. When the entry declares a hash or a name and
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that value appears close by, the ref plainly meant that line.
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"""
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if not tokens:
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return None
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lowered = [line.lower() for line in pin_lines]
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hits = [
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i + 1
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for i, line in enumerate(lowered)
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if any(token in line for token in tokens)
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]
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if not hits:
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return None
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nearest = min(hits, key=lambda n: abs(n - start))
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if abs(nearest - start) > NUDGE_WINDOW or nearest == start:
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return None
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if sum(1 for h in hits if abs(h - nearest) <= 1) > 1:
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return None
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return nearest, nearest + (end - start)
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def resolve_rename(
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result: CompareResult, path: str, head_paths=()
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) -> tuple[str | None, list[str]]:
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"""New path of a moved file, or the candidates when several match.
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The comparison is authoritative when it reports the rename. Otherwise the
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HEAD tree is searched by basename, then by stem: a C++ file rewritten in C
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keeps its stem and loses its basename.
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"""
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renamed = find_renamed(result, path)
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if renamed:
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return renamed, []
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pool = list(head_paths) or [change.path for change in result.files]
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base = posixpath.basename(path)
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matches = _narrow(
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[p for p in pool if p != path and posixpath.basename(p) == base], path
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)
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if len(matches) == 1:
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return matches[0], []
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if not matches:
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stem = base.rsplit(".", 1)[0]
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matches = _narrow(
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[
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p
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for p in pool
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if p != path and posixpath.basename(p).rsplit(".", 1)[0] == stem
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],
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path,
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)
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if len(matches) == 1:
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return matches[0], []
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return None, matches
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def _narrow(matches: list[str], path: str) -> list[str]:
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"""Prefer candidates sitting in the directory the file came from."""
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if len(matches) < 2:
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return matches
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directory = posixpath.dirname(path)
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same = [p for p in matches if posixpath.dirname(p) == directory]
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return same if len(same) == 1 else matches
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def anchor_part(
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part: RefPart, fetch, rename_getter, describe=None, tokens=()
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) -> PartResult:
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"""Locate one reference part at HEAD, following a rename when needed.
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`describe(path)` returns (repo slug, raw URL at HEAD) for the repository
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that owns the path, or (None, None) when the caller does not track it.
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"""
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if is_external_citation(part.path):
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return PartResult(
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part, "EXTERNAL", None, None, None, [],
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"names a project the profile does not declare",
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)
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slug, url, actual = (
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describe(part.path) if describe else (None, None, part.path)
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)
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head_lines = fetch(HEAD, part.path)
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path = actual
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renamed = actual != part.path
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if head_lines is None:
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moved, candidates = rename_getter(part.path)
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if moved is None:
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if candidates:
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return PartResult(
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part,
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"AMBIGUOUS",
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None,
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None,
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None,
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[],
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f"{len(candidates)} candidates: {', '.join(candidates[:5])}",
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slug,
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url,
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)
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return PartResult(
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part,
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"GONE",
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None,
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None,
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None,
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[],
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"absent at HEAD, no rename found",
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slug,
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url,
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)
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path = moved
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head_lines = fetch(HEAD, path)
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if head_lines is None:
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return PartResult(
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part, "GONE", None, None, None, [], None, slug, url
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)
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renamed = True
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if describe:
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slug, url, _ = describe(path)
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if part.start is None:
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status = "RENAMED" if renamed else "ANCHORED"
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return PartResult(
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part, status, path if renamed else None, None, None, [], None, slug, url
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)
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pin_lines = fetch(PIN, part.path)
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if pin_lines is None and path != part.path:
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# A ref may cite a bare filename the tree search resolved at HEAD; the
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# same resolved path usually holds at the pin. A genuine rename keeps
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# the old path at the pin, which is why that one is tried first.
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pin_lines = fetch(PIN, path)
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if pin_lines is None:
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return PartResult(
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part, "GONE", None, None, None, [], "pin revision missing", slug, url
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)
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end = part.end or part.start
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anchored = anchor_block(pin_lines, head_lines, part.start, end)
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note = anchored.reason
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if anchored.status in REVIEW_STATUSES:
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nudged = nudge_to_declared(pin_lines, part.start, end, tokens)
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if nudged is not None:
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retry = anchor_block(pin_lines, head_lines, *nudged)
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if retry.status not in REVIEW_STATUSES:
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anchored = retry
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note = f"cited line was {nudged[0] - part.start:+d} off its subject"
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status = anchored.status
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if renamed and status in ("ANCHORED", "SHIFTED"):
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status = "RENAMED"
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return PartResult(
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part,
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status,
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path if renamed else None,
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anchored.start,
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anchored.end,
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anchored.candidates,
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note,
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slug,
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url,
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)
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SHIFT_SUPPORT = 3
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def dominant_shifts(parts, support: int = SHIFT_SUPPORT) -> dict[str, int]:
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"""Most common line shift per file, taken from the unambiguous anchors.
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A file whose refs mostly moved by the same amount gives strong evidence
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for the ones that stayed ambiguous: repetitive tables, as in the NeoGeo
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driver, match a cited line in several places, and only one of them sits
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where the rest of the file moved to.
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"""
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by_file: dict[str, dict[int, int]] = {}
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for part in parts:
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if part.status not in ("ANCHORED", "SHIFTED"):
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continue
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if part.start is None or part.part.start is None:
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continue
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counts = by_file.setdefault(part.part.path, {})
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delta = part.start - part.part.start
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counts[delta] = counts.get(delta, 0) + 1
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shifts = {}
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for path, counts in by_file.items():
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delta, seen = max(counts.items(), key=lambda kv: kv[1])
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if seen >= support:
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shifts[path] = delta
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return shifts
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|
|
def resolve_by_shift(part: PartResult, shifts: dict[str, int]) -> PartResult:
|
|
"""Settle an ambiguous part when one candidate matches the file's shift."""
|
|
if part.status != "AMBIGUOUS" or not part.candidates:
|
|
return part
|
|
if part.part.start is None or part.part.path not in shifts:
|
|
return part
|
|
wanted = part.part.start + shifts[part.part.path]
|
|
if part.candidates.count(wanted) != 1:
|
|
return part
|
|
span = (part.part.end or part.part.start) - part.part.start
|
|
return PartResult(
|
|
part.part,
|
|
"ANCHORED" if wanted == part.part.start else "SHIFTED",
|
|
part.new_path,
|
|
wanted,
|
|
wanted + span,
|
|
[],
|
|
f"settled by the {shifts[part.part.path]:+d} line shift of its file",
|
|
part.repo,
|
|
part.head_url,
|
|
)
|
|
|
|
|
|
@dataclass
|
|
class EntryReport:
|
|
name: str
|
|
source_ref: str
|
|
status: str
|
|
parts: list[PartResult]
|
|
|
|
|
|
@dataclass
|
|
class ProfileReport:
|
|
name: str
|
|
repo: str | None = None
|
|
repos: list[str] = None
|
|
pinned_tag: str | None = None
|
|
host: str | None = None
|
|
pin: str | None = None
|
|
pin_origin: str | None = None
|
|
head: str | None = None
|
|
entries: list[EntryReport] = None
|
|
skipped: str | None = None
|
|
counts: dict[str, int] = None
|
|
|
|
def needs_review(self) -> int:
|
|
counts = self.counts or {}
|
|
return sum(counts.get(status, 0) for status in REVIEW_STATUSES)
|
|
|
|
|
|
def select_repo(profile: dict) -> upstream.Repo | None:
|
|
"""Repository the profile was read from: source first, then upstream."""
|
|
for field in ("source", "upstream"):
|
|
repo = upstream.parse_repo(str(profile.get(field) or ""))
|
|
if repo is not None:
|
|
return repo
|
|
return None
|
|
|
|
|
|
def resolve_pin(
|
|
profile: dict, repo, cache_dir: str, offline: bool, field: str = "source"
|
|
) -> tuple[str | None, str | None]:
|
|
"""Commit the profile was written at, and how it was obtained.
|
|
|
|
`field` selects which declared pin applies: `source_commit` for the port
|
|
the profile was read from, `upstream_commit` for the original project.
|
|
"""
|
|
pinned = profile.get(f"{field}_commit")
|
|
if pinned:
|
|
return str(pinned), f"{field}_commit"
|
|
date = str(profile.get("profiled_date") or "")
|
|
if not date:
|
|
return None, None
|
|
sha = upstream.resolve_commit_at(repo, date, cache_dir, offline)
|
|
return sha, (f"profiled_date {date}" if sha else None)
|
|
|
|
|
|
def select_views(
|
|
profile: dict, cache_dir: str, offline: bool
|
|
) -> list[RepoView]:
|
|
"""Every repository the profile cites, source before upstream.
|
|
|
|
241 profiles declare a `source` distinct from their `upstream`, and 168 of
|
|
those have both on a supported forge. Their refs mix paths from the two, so
|
|
a single repository cannot resolve them all.
|
|
"""
|
|
views: list[RepoView] = []
|
|
seen: set[tuple[str, str]] = set()
|
|
for field in ("source", "upstream"):
|
|
repo = upstream.parse_repo(str(profile.get(field) or ""))
|
|
if repo is None or (repo.host, repo.slug) in seen:
|
|
continue
|
|
pin, origin = resolve_pin(profile, repo, cache_dir, offline, field)
|
|
if not pin:
|
|
continue
|
|
head = upstream.resolve_head(repo, cache_dir, offline)
|
|
if not head:
|
|
continue
|
|
seen.add((repo.host, repo.slug))
|
|
views.append(RepoView(repo, pin, head, origin, field))
|
|
return views
|
|
|
|
|
|
SELF_CHECK_CONTEXT = 2
|
|
|
|
|
|
def verify_at_pin(part: RefPart, pin_lines, tokens) -> PartResult:
|
|
"""Check a ref against its own revision instead of against HEAD.
|
|
|
|
A profile pinned to a superseded tag documents a program HEAD no longer
|
|
contains, so comparing the two says nothing. What can still be checked is
|
|
self-consistency: does the cited range carry the value the entry declares?
|
|
"""
|
|
if pin_lines is None:
|
|
return PartResult(
|
|
part, "GONE", None, None, None, [], "absent at the pinned revision"
|
|
)
|
|
if part.start is None:
|
|
return PartResult(part, "ANCHORED", None, None, None, [])
|
|
if part.start > len(pin_lines):
|
|
return PartResult(
|
|
part, "GONE", None, None, None, [], "beyond the end of the file"
|
|
)
|
|
if not tokens:
|
|
return PartResult(part, "ANCHORED", None, None, None, [])
|
|
lo = max(0, part.start - 1 - SELF_CHECK_CONTEXT)
|
|
hi = min(len(pin_lines), (part.end or part.start) + SELF_CHECK_CONTEXT)
|
|
window = "\n".join(pin_lines[lo:hi]).lower()
|
|
if any(token in window for token in tokens):
|
|
return PartResult(part, "ANCHORED", None, None, None, [])
|
|
return PartResult(
|
|
part, "CHANGED", None, None, None, [],
|
|
"declared value not found at the pinned revision",
|
|
)
|
|
|
|
|
|
def version_tag_candidates(core_version: str) -> list[str]:
|
|
"""Tag spellings a declared core_version might use."""
|
|
version = str(core_version or "").strip()
|
|
if not version or " " in version:
|
|
return []
|
|
bare = version.lstrip("vV")
|
|
return list(dict.fromkeys([version, f"v{bare}", bare]))
|
|
|
|
|
|
def detect_pinned_tag(
|
|
profile: dict, repo, pin: str, head: str, cache_dir: str, offline: bool
|
|
) -> str | None:
|
|
"""Tag the profile is pinned to, when the repository has moved past it.
|
|
|
|
A profile can document a frozen release line that lives as a tag inside a
|
|
still-developed repository. HEAD is then a different program: the refs
|
|
describe the tag and must never be recaled onto modern code. `pcsx2-legacy`
|
|
is pinned to v1.6.0 of PCSX2, where a plugin-era DEV9 ref resolves onto the
|
|
modern built-in DEV9, a different code path.
|
|
|
|
The declared `core_version` names the tag, which is looked up by name so
|
|
that a repository publishing nightly tags cannot hide an old release behind
|
|
pagination.
|
|
"""
|
|
if pin == head:
|
|
return None
|
|
for tag in version_tag_candidates(profile.get("core_version")):
|
|
if upstream.tag_commit(repo, tag, cache_dir, offline) == pin:
|
|
return tag
|
|
return None
|
|
|
|
|
|
def build_report(
|
|
name: str, profile: dict, cache_dir: str, offline: bool = False
|
|
) -> ProfileReport:
|
|
"""Confront one profile with its upstream."""
|
|
report = ProfileReport(name=name, entries=[], counts={})
|
|
|
|
refs = [
|
|
(
|
|
entry.get("name", "") + (f" [{label}]" if label else ""),
|
|
value,
|
|
_anchor_tokens(entry),
|
|
)
|
|
for entry in (profile.get("files") or [])
|
|
if isinstance(entry, dict) and entry.get("source_ref")
|
|
for label, value in source_ref_values(entry.get("source_ref"))
|
|
]
|
|
|
|
if select_repo(profile) is None:
|
|
declared = str(profile.get("source") or profile.get("upstream") or "")
|
|
report.skipped = f"unsupported host: {declared or 'none declared'}"
|
|
return report
|
|
|
|
views = select_views(profile, cache_dir, offline)
|
|
if not views:
|
|
report.skipped = (
|
|
"no source_commit and no resolvable profiled_date "
|
|
"on any declared repository"
|
|
)
|
|
return report
|
|
primary = views[0]
|
|
report.repo, report.host = primary.repo.slug, primary.repo.host
|
|
report.repos = [v.repo.slug for v in views]
|
|
report.pin, report.pin_origin = primary.pin, primary.origin
|
|
report.head = primary.head
|
|
report.pinned_tag = detect_pinned_tag(
|
|
profile, primary.repo, primary.pin, primary.head, cache_dir, offline
|
|
)
|
|
|
|
# A profile carrying no source_ref still has a pin worth writing and a
|
|
# version worth checking, so the revisions above are resolved first.
|
|
if not refs:
|
|
report.skipped = "no source_ref"
|
|
return report
|
|
|
|
owners: dict[str, RepoView] = {}
|
|
context: dict[str, object] = {}
|
|
|
|
def _locate(path: str) -> tuple[RepoView, str]:
|
|
"""Repository and real path carrying a cited path, HEAD before pin.
|
|
|
|
A ref may prefix the path with the repository directory name, as it
|
|
appears in a parent folder holding both clones: 270 parts across 21
|
|
profiles do. That prefix is stripped only as a last resort, once the
|
|
path as written has failed against every repository and revision.
|
|
"""
|
|
candidates = [path]
|
|
head, _, tail = path.partition("/")
|
|
if tail and any(head == v.repo.name for v in views):
|
|
candidates.append(tail)
|
|
for candidate in candidates:
|
|
for sha_of in (lambda v: v.head, lambda v: v.pin):
|
|
for view in views:
|
|
found = upstream.fetch_file(
|
|
view.repo, sha_of(view), candidate, cache_dir, offline
|
|
)
|
|
if found is not None:
|
|
return view, candidate
|
|
return primary, path
|
|
|
|
def resolve_path(path: str) -> tuple[RepoView, str]:
|
|
if path not in owners:
|
|
owners[path] = _locate(path)
|
|
return owners[path]
|
|
|
|
def _context_for(view: RepoView):
|
|
key = view.repo.slug
|
|
if key not in context:
|
|
comparison = upstream.compare(
|
|
view.repo, view.pin, view.head, cache_dir, offline
|
|
)
|
|
tree, truncated = upstream.list_tree(
|
|
view.repo, view.head, cache_dir, offline
|
|
)
|
|
context[key] = (comparison, tree)
|
|
if truncated and tree:
|
|
print(
|
|
f"{name}: {key} HEAD tree truncated by the forge, "
|
|
"rename search is partial",
|
|
file=sys.stderr,
|
|
)
|
|
return context[key]
|
|
|
|
def rename_getter(path: str) -> tuple[str | None, list[str]]:
|
|
"""Resolved only when a cited file has vanished, then memoised.
|
|
|
|
Every declared repository is searched, not just the one that owns the
|
|
path: a profile citing both a port and its upstream may point at a file
|
|
that only the other one carries.
|
|
"""
|
|
owner, actual = resolve_path(path)
|
|
ordered = [owner] + [v for v in views if v is not owner]
|
|
candidates: list[str] = []
|
|
for view in ordered:
|
|
comparison, tree = _context_for(view)
|
|
found, near = resolve_rename(comparison, actual, tree)
|
|
if found:
|
|
return found, []
|
|
# Only the owning repository reports near misses: pooling them
|
|
# across repositories turns a resolvable path into an ambiguous one.
|
|
if view is owner:
|
|
candidates = near
|
|
return None, candidates
|
|
|
|
def fetch(which: str, path: str):
|
|
view, actual = resolve_path(path)
|
|
sha = view.pin if which == PIN else view.head
|
|
return upstream.fetch_file(view.repo, sha, actual, cache_dir, offline)
|
|
|
|
def describe(path: str) -> tuple[str | None, str | None, str]:
|
|
view, actual = resolve_path(path)
|
|
slug = view.repo.slug if view is not primary else None
|
|
return slug, upstream.raw_url(view.repo, view.head, actual), actual
|
|
|
|
if report.pinned_tag:
|
|
staged = [
|
|
(entry_name, ref, [
|
|
verify_at_pin(part, fetch(PIN, part.path), tokens)
|
|
for part in split_source_ref(ref)
|
|
])
|
|
for entry_name, ref, tokens in refs
|
|
]
|
|
else:
|
|
staged = [
|
|
(entry_name, ref, [
|
|
anchor_part(part, fetch, rename_getter, describe, tokens)
|
|
for part in split_source_ref(ref)
|
|
])
|
|
for entry_name, ref, tokens in refs
|
|
]
|
|
|
|
shifts = dominant_shifts([p for _, _, parts in staged for p in parts])
|
|
for entry_name, ref, parts in staged:
|
|
parts = [resolve_by_shift(p, shifts) for p in parts]
|
|
status = worst_status([p.status for p in parts])
|
|
report.entries.append(EntryReport(entry_name, ref, status, parts))
|
|
report.counts[status] = report.counts.get(status, 0) + 1
|
|
|
|
return report
|
|
|
|
|
|
def _render_span(path: str, start: int | None, end: int | None) -> str:
|
|
if start is None:
|
|
return path
|
|
if end and end != start:
|
|
return f"{path}:{start}-{end}"
|
|
return f"{path}:{start}"
|
|
|
|
|
|
def _original_part(part: PartResult) -> str:
|
|
"""The part exactly as the profile writes it today."""
|
|
return part.part.raw or _render_span(
|
|
part.part.path, part.part.start, part.part.end
|
|
)
|
|
|
|
|
|
def _rendered_part(part: PartResult) -> str:
|
|
"""The part rewritten onto its new location, annotation preserved."""
|
|
span = _render_span(part.new_path or part.part.path, part.start, part.end)
|
|
raw = part.part.raw
|
|
if not raw:
|
|
return span
|
|
located = _trim_prose(_ANNOTATION_RE.sub("", raw).strip())
|
|
if located and located in raw:
|
|
return raw.replace(located, span, 1)
|
|
return span
|
|
|
|
|
|
def _part_line(part: PartResult) -> str:
|
|
detail = part.status
|
|
if part.new_path:
|
|
detail += f" -> {part.new_path}"
|
|
if part.start is not None and part.status != "ANCHORED":
|
|
span = f"{part.start}"
|
|
if part.end and part.end != part.start:
|
|
span += f"-{part.end}"
|
|
detail += f" -> {span}"
|
|
if part.candidates:
|
|
detail += f" candidats: {', '.join(str(c) for c in part.candidates)}"
|
|
if part.reason:
|
|
detail += f" ({part.reason})"
|
|
if part.repo:
|
|
detail += f" [{part.repo}]"
|
|
return f" {_original_part(part)} {detail}"
|
|
|
|
|
|
def format_report(report: ProfileReport, changed_only: bool = False) -> str:
|
|
"""Human-readable report for one profile."""
|
|
slugs = " + ".join(report.repos) if report.repos else (report.repo or "")
|
|
lines = [f"{report.name} {slugs}".rstrip()]
|
|
if report.pin and report.head:
|
|
lines.append(
|
|
f" {report.pin[:7]} -> {report.head[:7]} pin: {report.pin_origin}"
|
|
)
|
|
if report.pinned_tag:
|
|
lines.append(
|
|
f" pinned to tag {report.pinned_tag}: checked against its own "
|
|
"revision, not against HEAD"
|
|
)
|
|
if report.skipped:
|
|
lines.append(f" skipped: {report.skipped}")
|
|
return "\n".join(lines)
|
|
for entry in report.entries:
|
|
if changed_only and entry.status not in REVIEW_STATUSES:
|
|
continue
|
|
lines.append(f" {entry.name} {entry.source_ref}")
|
|
for part in entry.parts:
|
|
lines.append(_part_line(part))
|
|
summary = ", ".join(
|
|
f"{count} {status.lower()}" for status, count in sorted(report.counts.items())
|
|
)
|
|
lines.append(f" {len(report.entries)} refs: {summary}")
|
|
lines.append(f" {report.needs_review()} demandent une relecture")
|
|
return "\n".join(lines)
|
|
|
|
|
|
def report_to_dict(report: ProfileReport) -> dict:
|
|
"""Serialisable form of one report."""
|
|
payload = asdict(report)
|
|
payload["needs_review"] = report.needs_review()
|
|
return payload
|
|
|
|
|
|
def format_markdown(reports: list[ProfileReport]) -> str:
|
|
"""Report set as a markdown document."""
|
|
lines = [
|
|
"# profile-sync",
|
|
"",
|
|
"| profil | depot | refs | relecture |",
|
|
"|---|---|---|---|",
|
|
]
|
|
for report in reports:
|
|
if report.skipped:
|
|
lines.append(
|
|
f"| {report.name} | {report.repo or ''} | skipped | {report.skipped} |"
|
|
)
|
|
continue
|
|
lines.append(
|
|
f"| {report.name} | {report.repo} | {len(report.entries)} "
|
|
f"| {report.needs_review()} |"
|
|
)
|
|
for report in reports:
|
|
lines.extend(["", "```", format_report(report), "```"])
|
|
return "\n".join(lines)
|
|
|
|
|
|
def fetch_plan(report: ProfileReport) -> list[str]:
|
|
"""Raw URLs at HEAD for the refs that need the code read again."""
|
|
if report.skipped or not report.head or not report.host:
|
|
return []
|
|
owner, _, name = (report.repo or "").partition("/")
|
|
fallback = upstream.make_repo(report.host, owner, name)
|
|
urls = []
|
|
for entry in report.entries:
|
|
if entry.status not in REVIEW_STATUSES:
|
|
continue
|
|
for part in entry.parts:
|
|
url = part.head_url
|
|
if url is None:
|
|
if fallback is None:
|
|
continue
|
|
path = part.new_path or part.part.path
|
|
url = upstream.raw_url(fallback, report.head, path)
|
|
if part.part.start:
|
|
url += f"#L{part.part.start}"
|
|
urls.append(url)
|
|
return urls
|
|
|
|
|
|
@dataclass(frozen=True)
|
|
class VersionReport:
|
|
declared: str
|
|
latest_tag: str | None
|
|
latest_release: str | None
|
|
release_date: str | None
|
|
tag_matches_declared: bool
|
|
tag_commit: str | None
|
|
|
|
|
|
def check_version(
|
|
profile: dict, repo, cache_dir: str, offline: bool
|
|
) -> VersionReport | None:
|
|
"""Declared core_version against the latest upstream tag and release."""
|
|
declared = str(profile.get("core_version") or "")
|
|
if not declared:
|
|
return None
|
|
tags = upstream.list_tags(repo, cache_dir, offline)
|
|
release = upstream.latest_release(repo, cache_dir, offline)
|
|
matches = declared in tags
|
|
commit = (
|
|
upstream.resolve_tag_commit(repo, declared, cache_dir, offline)
|
|
if matches
|
|
else None
|
|
)
|
|
return VersionReport(
|
|
declared,
|
|
tags[0] if tags else None,
|
|
release.tag if release else None,
|
|
release.date if release else None,
|
|
matches,
|
|
commit,
|
|
)
|
|
|
|
|
|
def version_warning(report: VersionReport | None, pin: str | None) -> str | None:
|
|
"""Flag a declared version that names a tag away from the resolved pin."""
|
|
if report is None or not report.tag_commit or not pin:
|
|
return None
|
|
if report.tag_commit == pin:
|
|
return None
|
|
return (
|
|
f"core_version {report.declared} names tag commit {report.tag_commit[:7]}, "
|
|
f"the pin resolved to {pin[:7]}"
|
|
)
|
|
|
|
|
|
FILE_EXTENSIONS = (
|
|
"bin", "rom", "zip", "dat", "bios", "img", "chd", "nvram", "sav",
|
|
"ips", "pal", "fnt",
|
|
)
|
|
|
|
_FILE_RE = re.compile(
|
|
r"[\w./+-]+\.(?:" + "|".join(FILE_EXTENSIONS) + r")\b", re.IGNORECASE
|
|
)
|
|
_SHA1_RE = re.compile(r"\b[0-9a-fA-F]{40}\b")
|
|
_MD5_RE = re.compile(r"\b[0-9a-fA-F]{32}\b")
|
|
_CRC_RE = re.compile(r"\b(?:0x)?([0-9a-fA-F]{8})\b")
|
|
|
|
|
|
def declared_names(profile: dict) -> set[str]:
|
|
"""Every filename the profile covers, aliases included."""
|
|
names = set()
|
|
for entry in profile.get("files") or []:
|
|
if not isinstance(entry, dict):
|
|
continue
|
|
for value in [entry.get("name", "")] + list(entry.get("aliases") or []):
|
|
if value:
|
|
names.add(os.path.basename(str(value)).casefold())
|
|
return names
|
|
|
|
|
|
def declared_hashes(profile: dict) -> set[str]:
|
|
"""Every hash the profile declares."""
|
|
hashes = set()
|
|
for entry in profile.get("files") or []:
|
|
if isinstance(entry, dict):
|
|
hashes.update(collect_tokens(entry))
|
|
return hashes
|
|
|
|
|
|
def detect_new_files(
|
|
head_lines: list[str], known: set[str], cap: int = 25
|
|
) -> tuple[list[tuple[int, str]], int]:
|
|
"""Filename literals at HEAD the profile does not declare."""
|
|
found: list[tuple[int, str]] = []
|
|
seen: set[str] = set()
|
|
elided = 0
|
|
for number, line in enumerate(head_lines, start=1):
|
|
for match in _FILE_RE.findall(line):
|
|
name = os.path.basename(match).casefold()
|
|
if name in known or name in seen:
|
|
continue
|
|
seen.add(name)
|
|
if len(found) >= cap:
|
|
elided += 1
|
|
continue
|
|
found.append((number, os.path.basename(match)))
|
|
return found, elided
|
|
|
|
|
|
def watch_hashes(added_lines: list[str], known: set[str]) -> list[tuple[str, str]]:
|
|
"""Hash literals in added lines that no profile entry declares."""
|
|
found: list[tuple[str, str]] = []
|
|
for line in added_lines:
|
|
strong = bool(_SHA1_RE.search(line) or _MD5_RE.search(line))
|
|
for pattern, kind in ((_SHA1_RE, "sha1"), (_MD5_RE, "md5")):
|
|
for value in pattern.findall(line):
|
|
if value.lower() not in known:
|
|
found.append((kind, value.lower()))
|
|
if strong or not _FILE_RE.search(line):
|
|
continue
|
|
for value in _CRC_RE.findall(line):
|
|
if value.lower() not in known:
|
|
found.append(("crc32", value.lower()))
|
|
return found
|
|
|
|
|
|
def unified_for_path(
|
|
pin_lines: list[str], head_lines: list[str], path: str, context: int
|
|
) -> str:
|
|
"""Unified diff of one cited file between the two revisions."""
|
|
diff = difflib.unified_diff(
|
|
pin_lines,
|
|
head_lines,
|
|
fromfile=f"a/{path}",
|
|
tofile=f"b/{path}",
|
|
n=context,
|
|
lineterm="",
|
|
)
|
|
return "\n".join(diff)
|
|
|
|
|
|
def tree_diff(result: CompareResult, ref_dirs: set[str]) -> list[str]:
|
|
"""Tree changes restricted to the directories the refs point at."""
|
|
lines = []
|
|
for change in result.files:
|
|
directory = posixpath.dirname(change.path)
|
|
if ref_dirs and not any(
|
|
directory == d or directory.startswith(d + "/") for d in ref_dirs
|
|
):
|
|
continue
|
|
if change.status == "renamed" and change.previous_path:
|
|
lines.append(f"renamed {change.previous_path} -> {change.path}")
|
|
else:
|
|
lines.append(f"{change.status} {change.path}")
|
|
if result.truncated:
|
|
lines.append("comparison truncated by the forge, list is partial")
|
|
return lines
|
|
|
|
|
|
DRIFT_WEIGHTS = {"GONE": 40, "CHANGED": 30, "AMBIGUOUS": 15, "SHIFTED": 1}
|
|
|
|
|
|
def drift_score(
|
|
report: ProfileReport, version: VersionReport | None, commits: int
|
|
) -> int:
|
|
"""Rank profiles by how far they have drifted from their pin."""
|
|
counts = report.counts or {}
|
|
score = sum(DRIFT_WEIGHTS.get(k, 0) * v for k, v in counts.items())
|
|
if version is not None and not version.tag_matches_declared:
|
|
if version.latest_release and version.latest_release != version.declared:
|
|
score += 10
|
|
score += min(commits, 20) // 4
|
|
return score
|
|
|
|
|
|
class YamlWriteError(Exception):
|
|
"""A profile edit did not land exactly as intended."""
|
|
|
|
|
|
def _top_level_indices(lines: list[str], key: str) -> list[int]:
|
|
"""Indices of lines declaring a key at the top level of the document."""
|
|
prefix = f"{key}:"
|
|
return [i for i, line in enumerate(lines) if line.startswith(prefix)]
|
|
|
|
|
|
def insert_after_line(text: str, key: str, new_line: str) -> str:
|
|
"""Insert a line right after a top-level key."""
|
|
lines = text.splitlines()
|
|
indices = _top_level_indices(lines, key)
|
|
if len(indices) != 1:
|
|
raise YamlWriteError(
|
|
f"{key}: expected one top-level line, found {len(indices)}"
|
|
)
|
|
lines.insert(indices[0] + 1, new_line)
|
|
return "\n".join(lines) + ("\n" if text.endswith("\n") else "")
|
|
|
|
|
|
def _field_value(line: str) -> str:
|
|
return line.split(":", 1)[1].strip().strip('"').strip("'")
|
|
|
|
|
|
def find_field_line(text: str, key: str, expected: str, start: int = 0) -> int:
|
|
"""Index of the first `key:` line at or after `start` holding `expected`.
|
|
|
|
Positional counting is not safe here: `source_ref` also appears outside
|
|
`files:` in some profiles, under `data_directories:` for instance, which
|
|
shifts every ordinal past it.
|
|
"""
|
|
lines = text.splitlines()
|
|
marker = f"{key}:"
|
|
for index in range(start, len(lines)):
|
|
line = lines[index]
|
|
if line.strip().startswith(marker) and _field_value(line) == expected:
|
|
return index
|
|
raise YamlWriteError(
|
|
f"{key}: no line holding {expected!r} at or after line {start + 1}"
|
|
)
|
|
|
|
|
|
def replace_field_line(text: str, key: str, expected: str, value: str,
|
|
start: int = 0) -> tuple[str, int]:
|
|
"""Rewrite the first `key:` line holding `expected`. Returns text and index."""
|
|
index = find_field_line(text, key, expected, start)
|
|
lines = text.splitlines()
|
|
line = lines[index]
|
|
indent = line[: len(line) - len(line.lstrip())]
|
|
lines[index] = f'{indent}{key}: "{value}"'
|
|
joined = "\n".join(lines) + ("\n" if text.endswith("\n") else "")
|
|
return joined, index
|
|
|
|
|
|
def apply_edit(path: Path, new_text: str, expected: dict) -> None:
|
|
"""Write, then verify the parsed document matches what was intended."""
|
|
original = path.read_text(encoding="utf-8")
|
|
path.write_text(new_text, encoding="utf-8")
|
|
try:
|
|
written = yaml.safe_load(new_text)
|
|
except yaml.YAMLError as exc:
|
|
path.write_text(original, encoding="utf-8")
|
|
raise YamlWriteError(f"{path}: parse failed after write: {exc}") from exc
|
|
if written != expected:
|
|
path.write_text(original, encoding="utf-8")
|
|
raise YamlWriteError(f"{path}: structure changed beyond the intended field")
|
|
|
|
|
|
def backfill_commit(path: Path, sha: str) -> bool:
|
|
"""Insert source_commit after profiled_date. False when already present."""
|
|
text = path.read_text(encoding="utf-8")
|
|
document = yaml.safe_load(text)
|
|
if document.get("source_commit"):
|
|
return False
|
|
new_text = insert_after_line(text, "profiled_date", f'source_commit: "{sha}"')
|
|
expected = dict(document)
|
|
expected["source_commit"] = sha
|
|
apply_edit(path, new_text, expected)
|
|
return True
|
|
|
|
|
|
def _is_rewritable(ref: str) -> bool:
|
|
"""Every ref whose parts can be put back with their prose intact."""
|
|
parts = split_source_ref(ref)
|
|
if not parts:
|
|
return False
|
|
return ", ".join(p.raw for p in parts) == ", ".join(
|
|
chunk for chunk in split_outside_parentheses(ref)
|
|
)
|
|
|
|
|
|
def rebase_refs(
|
|
path: Path, report: ProfileReport, accept_changed: bool = False
|
|
) -> list[str]:
|
|
"""Recale the line ranges of parts whose content is unchanged.
|
|
|
|
All or nothing per profile. `source_commit` names the revision the refs
|
|
are written against, so moving some refs to HEAD while others still
|
|
describe the pinned revision would leave the profile self-contradictory,
|
|
and the next comparison would read the pinned revision at line numbers
|
|
that only make sense at HEAD.
|
|
"""
|
|
if report.pinned_tag:
|
|
return []
|
|
statuses = REBASE_STATUSES + (("CHANGED",) if accept_changed else ())
|
|
blocking = [s for s in REVIEW_STATUSES if s not in statuses]
|
|
if any((report.counts or {}).get(s) for s in blocking):
|
|
return []
|
|
text = path.read_text(encoding="utf-8")
|
|
document = yaml.safe_load(text)
|
|
carriers = [
|
|
entry
|
|
for entry in (document.get("files") or [])
|
|
if isinstance(entry, dict) and entry.get("source_ref")
|
|
]
|
|
applied: list[str] = []
|
|
cursor = 0
|
|
|
|
for position, entry in enumerate(report.entries):
|
|
if not _is_rewritable(entry.source_ref) or entry.name.endswith("]"):
|
|
# Rewriting would drop the author's annotations, or the refs live
|
|
# under a mode key rather than on a source_ref line.
|
|
continue
|
|
rendered = []
|
|
touched = False
|
|
for part in entry.parts:
|
|
if part.status in statuses and part.start is not None:
|
|
recaled = _rendered_part(part)
|
|
if recaled != _original_part(part):
|
|
touched = True
|
|
rendered.append(recaled)
|
|
else:
|
|
rendered.append(_original_part(part))
|
|
if not touched:
|
|
# Still consume this entry's line so a later entry carrying the
|
|
# same ref cannot match it.
|
|
cursor = find_field_line(text, "source_ref", entry.source_ref, cursor) + 1
|
|
continue
|
|
new_ref = ", ".join(rendered)
|
|
text, index = replace_field_line(
|
|
text, "source_ref", entry.source_ref, new_ref, cursor
|
|
)
|
|
cursor = index + 1
|
|
carriers[position]["source_ref"] = new_ref
|
|
applied.append(f"{entry.source_ref} -> {new_ref}")
|
|
|
|
if applied:
|
|
apply_edit(path, text, document)
|
|
return applied
|
|
|
|
|
|
def pending_recale(report: ProfileReport, accept_changed: bool = False) -> int:
|
|
"""Parts that ought to move but sit in a ref the writer will not touch.
|
|
|
|
An annotated ref cannot be regenerated without losing its prose, so its
|
|
parts stay on the pinned line numbers. Advancing the pin while they do
|
|
would leave the profile describing two revisions at once.
|
|
"""
|
|
movable = REBASE_STATUSES + (("CHANGED",) if accept_changed else ())
|
|
pending = 0
|
|
for entry in report.entries or []:
|
|
if _is_rewritable(entry.source_ref) and not entry.name.endswith("]"):
|
|
continue
|
|
pending += sum(
|
|
1
|
|
for part in entry.parts
|
|
if part.status in movable
|
|
and part.start is not None
|
|
and _rendered_part(part) != _original_part(part)
|
|
)
|
|
return pending
|
|
|
|
|
|
def bump_commit(
|
|
path: Path, report: ProfileReport, accept_changed: bool = False
|
|
) -> bool:
|
|
"""Advance source_commit to HEAD when nothing needs a read again."""
|
|
if report.skipped or not report.head or report.pinned_tag:
|
|
return False
|
|
blocking = REVIEW_STATUSES if not accept_changed else (
|
|
s for s in REVIEW_STATUSES if s != "CHANGED"
|
|
)
|
|
if any((report.counts or {}).get(s) for s in blocking):
|
|
return False
|
|
if pending_recale(report, accept_changed):
|
|
return False
|
|
text = path.read_text(encoding="utf-8")
|
|
document = yaml.safe_load(text)
|
|
expected = dict(document)
|
|
expected["source_commit"] = report.head
|
|
if document.get("source_commit"):
|
|
new_text, _ = replace_field_line(
|
|
text, "source_commit", str(document["source_commit"]), report.head
|
|
)
|
|
else:
|
|
new_text = insert_after_line(
|
|
text, "profiled_date", f'source_commit: "{report.head}"'
|
|
)
|
|
apply_edit(path, new_text, expected)
|
|
return True
|
|
|
|
|
|
def emulators_dir_is_dirty(emulators_dir: str) -> bool:
|
|
"""True when the profile directory carries uncommitted changes."""
|
|
result = subprocess.run(
|
|
["git", "status", "--porcelain", "--", emulators_dir],
|
|
capture_output=True,
|
|
text=True,
|
|
check=False,
|
|
)
|
|
return bool(result.stdout.strip())
|
|
|
|
|
|
def build_parser() -> argparse.ArgumentParser:
|
|
"""Command line: selection, output, detection, writes, network."""
|
|
parser = argparse.ArgumentParser(
|
|
description="Confront emulator profiles with their upstream source"
|
|
)
|
|
group = parser.add_mutually_exclusive_group(required=True)
|
|
group.add_argument("--emulator", help="a single profile")
|
|
group.add_argument("--all", action="store_true", help="every profile")
|
|
parser.add_argument("--emulators-dir", default="emulators")
|
|
parser.add_argument("--system", help="keep profiles covering this system")
|
|
parser.add_argument("--type", dest="type_", help="keep profiles of this type")
|
|
parser.add_argument("--stale-before", help="keep profiles profiled before a date")
|
|
parser.add_argument("--limit", type=int, help="stop after N profiles")
|
|
parser.add_argument("--changed-only", action="store_true")
|
|
parser.add_argument("--json", action="store_true", dest="as_json")
|
|
parser.add_argument("--markdown", action="store_true")
|
|
parser.add_argument("--fetch-plan", action="store_true")
|
|
parser.add_argument("--full-diff", action="store_true")
|
|
parser.add_argument("--ref", help="restrict --full-diff to one cited path")
|
|
parser.add_argument("--context", type=int, default=3)
|
|
parser.add_argument("--check-version", action="store_true")
|
|
parser.add_argument("--detect-new-files", action="store_true")
|
|
parser.add_argument("--watch-hashes", action="store_true")
|
|
parser.add_argument("--tree-diff", action="store_true")
|
|
parser.add_argument("--triage", action="store_true")
|
|
parser.add_argument("--backfill-commits", action="store_true")
|
|
parser.add_argument("--rebase-refs", action="store_true")
|
|
parser.add_argument("--bump-commit", action="store_true")
|
|
parser.add_argument(
|
|
"--accept-changed",
|
|
action="store_true",
|
|
help="recale CHANGED refs too, after their diff has been read",
|
|
)
|
|
parser.add_argument("--dry-run", action="store_true")
|
|
parser.add_argument("--force", action="store_true")
|
|
parser.add_argument("--offline", action="store_true")
|
|
parser.add_argument("--cache-dir", default=DEFAULT_CACHE)
|
|
return parser
|
|
|
|
|
|
def select_profiles(profiles: dict, args) -> dict:
|
|
"""Profiles matching the selection flags."""
|
|
if args.emulator:
|
|
if args.emulator not in profiles:
|
|
print(f"unknown profile: {args.emulator}", file=sys.stderr)
|
|
raise SystemExit(1)
|
|
return {args.emulator: profiles[args.emulator]}
|
|
|
|
selected = {}
|
|
for name, profile in sorted(profiles.items()):
|
|
if profile.get("type") in ("alias", "test"):
|
|
continue
|
|
if args.system and args.system not in (profile.get("systems") or []):
|
|
continue
|
|
if args.type_ and profile.get("type") != args.type_:
|
|
continue
|
|
if args.stale_before:
|
|
profiled = str(profile.get("profiled_date") or "")
|
|
if not profiled or profiled >= args.stale_before:
|
|
continue
|
|
selected[name] = profile
|
|
if args.limit and len(selected) >= args.limit:
|
|
break
|
|
return selected
|
|
|
|
|
|
def _check_quota(count: int, offline: bool) -> None:
|
|
"""Refuse a run the anonymous quota cannot carry to completion."""
|
|
if offline or os.environ.get("GITHUB_TOKEN"):
|
|
return
|
|
if count * 4 > ANON_QUOTA:
|
|
print(
|
|
f"{count} profiles need roughly {count * 4} API calls, the anonymous "
|
|
f"quota is {ANON_QUOTA} per hour. Set GITHUB_TOKEN or use --offline.",
|
|
file=sys.stderr,
|
|
)
|
|
raise SystemExit(1)
|
|
|
|
|
|
def _apply_writes(args, name: str, profile: dict, report: ProfileReport) -> None:
|
|
path = Path(args.emulators_dir) / f"{name}.yml"
|
|
if not path.is_file():
|
|
return
|
|
if args.backfill_commits and report.pin and not profile.get("source_commit"):
|
|
if args.dry_run:
|
|
print(f"{name}: would write source_commit {report.pin[:7]}")
|
|
elif backfill_commit(path, report.pin):
|
|
print(f"{name}: source_commit {report.pin[:7]}")
|
|
if args.rebase_refs and not args.dry_run and not report.skipped:
|
|
for line in rebase_refs(path, report, args.accept_changed):
|
|
print(f"{name}: {line}")
|
|
if (
|
|
args.bump_commit
|
|
and not args.dry_run
|
|
and bump_commit(path, report, args.accept_changed)
|
|
):
|
|
print(f"{name}: source_commit -> {report.head[:7]}")
|
|
|
|
|
|
def _cited_paths(report: ProfileReport) -> list[str]:
|
|
return sorted(
|
|
{part.new_path or part.part.path for e in report.entries for part in e.parts}
|
|
)
|
|
|
|
|
|
def _print_version(args, profile: dict, report: ProfileReport, repo) -> None:
|
|
version = check_version(profile, repo, args.cache_dir, args.offline)
|
|
if version is None:
|
|
return
|
|
print(
|
|
f" version: declared {version.declared}, "
|
|
f"latest tag {version.latest_tag}, "
|
|
f"latest release {version.latest_release} ({version.release_date})"
|
|
)
|
|
warning = version_warning(version, report.pin)
|
|
if warning:
|
|
print(f" {warning}")
|
|
|
|
|
|
def _print_detection(args, profile: dict, report: ProfileReport, repo) -> None:
|
|
names, hashes = declared_names(profile), declared_hashes(profile)
|
|
for path in _cited_paths(report):
|
|
head_lines = upstream.fetch_file(
|
|
repo, report.head, path, args.cache_dir, args.offline
|
|
)
|
|
if head_lines is None:
|
|
continue
|
|
if args.detect_new_files:
|
|
found, elided = detect_new_files(head_lines, names)
|
|
for number, name in found:
|
|
print(f" new file: {path}:{number} {name}")
|
|
if elided:
|
|
print(f" new file: {elided} further matches not shown")
|
|
if args.watch_hashes:
|
|
pin_lines = (
|
|
upstream.fetch_file(
|
|
repo, report.pin, path, args.cache_dir, args.offline
|
|
)
|
|
or []
|
|
)
|
|
added = [
|
|
line
|
|
for line in difflib.unified_diff(pin_lines, head_lines, n=0)
|
|
if line.startswith("+") and not line.startswith("+++")
|
|
]
|
|
for kind, value in watch_hashes(added, hashes):
|
|
print(f" new {kind}: {path} {value}")
|
|
|
|
|
|
def _print_extras(args, profile: dict, report: ProfileReport) -> None:
|
|
"""Optional per-profile sections beyond the ref report."""
|
|
wants = (
|
|
args.check_version
|
|
or args.detect_new_files
|
|
or args.watch_hashes
|
|
or args.full_diff
|
|
or args.tree_diff
|
|
)
|
|
if not wants or not report.head:
|
|
return
|
|
repo = select_repo(profile)
|
|
if repo is None:
|
|
return
|
|
|
|
if args.check_version:
|
|
_print_version(args, profile, report, repo)
|
|
if args.detect_new_files or args.watch_hashes:
|
|
_print_detection(args, profile, report, repo)
|
|
if args.full_diff:
|
|
for path in _cited_paths(report):
|
|
if args.ref and args.ref not in path:
|
|
continue
|
|
pin_lines = (
|
|
upstream.fetch_file(
|
|
repo, report.pin, path, args.cache_dir, args.offline
|
|
)
|
|
or []
|
|
)
|
|
head_lines = (
|
|
upstream.fetch_file(
|
|
repo, report.head, path, args.cache_dir, args.offline
|
|
)
|
|
or []
|
|
)
|
|
text = unified_for_path(pin_lines, head_lines, path, args.context)
|
|
if text:
|
|
print(text)
|
|
if args.tree_diff:
|
|
comparison = upstream.compare(
|
|
repo, report.pin, report.head, args.cache_dir, args.offline
|
|
)
|
|
# The repository root is a directory like any other: dropping the
|
|
# empty dirname would turn the filter off and list the whole tree.
|
|
ref_dirs = {posixpath.dirname(p) for p in _cited_paths(report)}
|
|
for line in tree_diff(comparison, ref_dirs):
|
|
print(f" {line}")
|
|
|
|
|
|
def _print_triage(args, selected: dict, reports: list[ProfileReport]) -> None:
|
|
"""Profiles ranked by drift, worst first."""
|
|
ranked = []
|
|
for report in reports:
|
|
profile = selected[report.name]
|
|
version = None
|
|
commits = 0
|
|
repo = select_repo(profile)
|
|
if report.head and repo is not None:
|
|
version = check_version(profile, repo, args.cache_dir, args.offline)
|
|
paths = _cited_paths(report)
|
|
for path in paths[:TRIAGE_PATH_SAMPLE]:
|
|
commits += upstream.commits_touching(
|
|
repo, path, report.pin, args.cache_dir, args.offline
|
|
)
|
|
if len(paths) > TRIAGE_PATH_SAMPLE:
|
|
print(
|
|
f"{report.name}: commit count sampled on "
|
|
f"{TRIAGE_PATH_SAMPLE} of {len(paths)} paths",
|
|
file=sys.stderr,
|
|
)
|
|
ranked.append((drift_score(report, version, commits), report))
|
|
for score, report in sorted(ranked, key=lambda item: -item[0]):
|
|
state = report.skipped or f"{report.needs_review()} to review"
|
|
print(f"{score:5d} {report.name:30s} {state}")
|
|
|
|
|
|
def main() -> None:
|
|
"""Build one report per selected profile, then apply writes and output."""
|
|
args = build_parser().parse_args()
|
|
if args.accept_changed and not args.emulator:
|
|
print(
|
|
"--accept-changed applies to one profile at a time: its diff has "
|
|
"to be read before its CHANGED refs can be recaled.",
|
|
file=sys.stderr,
|
|
)
|
|
raise SystemExit(1)
|
|
profiles = load_emulator_profiles(args.emulators_dir, skip_aliases=False)
|
|
selected = select_profiles(profiles, args)
|
|
_check_quota(len(selected), args.offline)
|
|
|
|
writes = args.backfill_commits or args.rebase_refs or args.bump_commit
|
|
if (
|
|
writes
|
|
and not args.dry_run
|
|
and not args.force
|
|
and emulators_dir_is_dirty(args.emulators_dir)
|
|
):
|
|
print(
|
|
f"{args.emulators_dir} carries uncommitted changes. "
|
|
"Commit them first or pass --force.",
|
|
file=sys.stderr,
|
|
)
|
|
raise SystemExit(1)
|
|
|
|
reports = []
|
|
for name, profile in selected.items():
|
|
try:
|
|
report = build_report(name, profile, args.cache_dir, args.offline)
|
|
except upstream.RateLimitError:
|
|
raise
|
|
except upstream.UpstreamError as exc:
|
|
# One unreachable forge must not abandon the other profiles.
|
|
print(f"{name}: {exc}", file=sys.stderr)
|
|
report = ProfileReport(
|
|
name=name, entries=[], counts={}, skipped=f"upstream error: {exc}"
|
|
)
|
|
reports.append(report)
|
|
if writes:
|
|
try:
|
|
_apply_writes(args, name, profile, report)
|
|
except YamlWriteError as exc:
|
|
# The guard already left the file untouched; keep going.
|
|
print(f"{name}: write refused: {exc}", file=sys.stderr)
|
|
|
|
if args.as_json:
|
|
print(json.dumps([report_to_dict(r) for r in reports], indent=2))
|
|
return
|
|
if args.markdown:
|
|
target = Path("claudedocs") / f"profile-sync-{date.today().isoformat()}.md"
|
|
target.parent.mkdir(parents=True, exist_ok=True)
|
|
target.write_text(format_markdown(reports), encoding="utf-8")
|
|
print(f"written: {target}")
|
|
return
|
|
if args.fetch_plan:
|
|
for report in reports:
|
|
for url in fetch_plan(report):
|
|
print(url)
|
|
return
|
|
if args.triage:
|
|
_print_triage(args, selected, reports)
|
|
return
|
|
printed = 0
|
|
for report in reports:
|
|
if args.changed_only and not report.needs_review():
|
|
continue
|
|
printed += 1
|
|
print(format_report(report, args.changed_only))
|
|
_print_extras(args, selected[report.name], report)
|
|
print()
|
|
if args.changed_only:
|
|
_print_elided(reports, printed)
|
|
|
|
|
|
def _print_elided(reports: list[ProfileReport], printed: int) -> None:
|
|
"""Account for what --changed-only left out, grouped by reason."""
|
|
reasons: dict[str, int] = {}
|
|
for report in reports:
|
|
if report.needs_review():
|
|
continue
|
|
key = report.skipped or "nothing to review"
|
|
reasons[key] = reasons.get(key, 0) + 1
|
|
if not reasons:
|
|
return
|
|
total = sum(reasons.values())
|
|
print(f"{printed} profils listes, {total} non listes:")
|
|
for reason, count in sorted(reasons.items(), key=lambda item: -item[1]):
|
|
print(f" {count:4d} {reason}")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|