更新

2026-08-18 17:25:22 +08:00
parent 1048b9ba29
commit f8c78739e7
261 changed files with 16253 additions and 7399 deletions
@@ -1,89 +1,89 @@
-"""修复 wechat_bot.py 的字节级损坏。
-
-损坏形态：个别字节被就地替换成 0x3f（'?'），字节长度不变，行结构完好。
-因此可以用 git HEAD 版本做参照：把损坏行里的 0x3f 当通配符，在 HEAD 里找
-长度相同、其余字节全部一致的唯一候选行来还原。
-
-默认只报告不写入；加 --write 才真正落盘。
-"""
-
-import subprocess
-import sys
-
-
-def load_head() -> bytes:
-    return subprocess.run(
-        ["git", "show", "HEAD:wechat_rpa/wechat_bot.py"],
-        capture_output=True,
-        check=True,
-        cwd="..",
-    ).stdout
-
-
-def is_valid(line: bytes) -> bool:
-    try:
-        line.decode("utf-8")
-        return True
-    except UnicodeDecodeError:
-        return False
-
-
-def candidates(broken: bytes, pool: dict) -> list:
-    """在同长度的候选里找出「除 0x3f 位置外完全一致」的行。"""
-    found = []
-    for other in pool.get(len(broken), ()):  # 长度相同才可能是同一行
-        if all(
-            b == o or b == 0x3F
-            for b, o in zip(broken, other)
-        ):
-            found.append(other)
-    return found
-
-
-def main():
-    write = "--write" in sys.argv
-    current = open("wechat_bot.py", "rb").read()
-    head = load_head()
-
-    cur_lines = current.split(b"\n")
-    head_lines = head.split(b"\n")
-
-    pool = {}
-    for line in head_lines:
-        pool.setdefault(len(line), []).append(line)
-
-    broken_idx = [i for i, line in enumerate(cur_lines) if not is_valid(line)]
-    print(f"总行数 {len(cur_lines)}，损坏行 {len(broken_idx)}")
-
-    repaired = list(cur_lines)
-    fixed = unresolved = ambiguous = 0
-    unresolved_lines = []
-    for i in broken_idx:
-        found = set(candidates(cur_lines[i], pool))
-        if len(found) == 1:
-            repaired[i] = found.pop()
-            fixed += 1
-        elif len(found) > 1:
-            ambiguous += 1
-            unresolved_lines.append((i, cur_lines[i], len(found)))
-        else:
-            unresolved += 1
-            unresolved_lines.append((i, cur_lines[i], 0))
-
-    print(f"可唯一还原 {fixed}，歧义 {ambiguous}，HEAD 里找不到 {unresolved}")
-    if unresolved_lines:
-        print("\n需要人工确认的行（最多列 40 条）：")
-        for i, line, n in unresolved_lines[:40]:
-            print(f"  第 {i + 1} 行 候选={n}: {line.decode('utf-8', 'replace')!r}")
-
-    if not write:
-        print("\n（只报告，未写入。加 --write 才落盘）")
-        return
-
-    out = b"\n".join(repaired)
-    open("wechat_bot.py", "wb").write(out)
-    print(f"\n已写回 {len(out)} 字节")
-
-
-if __name__ == "__main__":
-    main()
+"""修复 wechat_bot.py 的字节级损坏。
+
+损坏形态：个别字节被就地替换成 0x3f（'?'），字节长度不变，行结构完好。
+因此可以用 git HEAD 版本做参照：把损坏行里的 0x3f 当通配符，在 HEAD 里找
+长度相同、其余字节全部一致的唯一候选行来还原。
+
+默认只报告不写入；加 --write 才真正落盘。
+"""
+
+import subprocess
+import sys
+
+
+def load_head() -> bytes:
+    return subprocess.run(
+        ["git", "show", "HEAD:wechat_rpa/wechat_bot.py"],
+        capture_output=True,
+        check=True,
+        cwd="..",
+    ).stdout
+
+
+def is_valid(line: bytes) -> bool:
+    try:
+        line.decode("utf-8")
+        return True
+    except UnicodeDecodeError:
+        return False
+
+
+def candidates(broken: bytes, pool: dict) -> list:
+    """在同长度的候选里找出「除 0x3f 位置外完全一致」的行。"""
+    found = []
+    for other in pool.get(len(broken), ()):  # 长度相同才可能是同一行
+        if all(
+            b == o or b == 0x3F
+            for b, o in zip(broken, other)
+        ):
+            found.append(other)
+    return found
+
+
+def main():
+    write = "--write" in sys.argv
+    current = open("wechat_bot.py", "rb").read()
+    head = load_head()
+
+    cur_lines = current.split(b"\n")
+    head_lines = head.split(b"\n")
+
+    pool = {}
+    for line in head_lines:
+        pool.setdefault(len(line), []).append(line)
+
+    broken_idx = [i for i, line in enumerate(cur_lines) if not is_valid(line)]
+    print(f"总行数 {len(cur_lines)}，损坏行 {len(broken_idx)}")
+
+    repaired = list(cur_lines)
+    fixed = unresolved = ambiguous = 0
+    unresolved_lines = []
+    for i in broken_idx:
+        found = set(candidates(cur_lines[i], pool))
+        if len(found) == 1:
+            repaired[i] = found.pop()
+            fixed += 1
+        elif len(found) > 1:
+            ambiguous += 1
+            unresolved_lines.append((i, cur_lines[i], len(found)))
+        else:
+            unresolved += 1
+            unresolved_lines.append((i, cur_lines[i], 0))
+
+    print(f"可唯一还原 {fixed}，歧义 {ambiguous}，HEAD 里找不到 {unresolved}")
+    if unresolved_lines:
+        print("\n需要人工确认的行（最多列 40 条）：")
+        for i, line, n in unresolved_lines[:40]:
+            print(f"  第 {i + 1} 行 候选={n}: {line.decode('utf-8', 'replace')!r}")
+
+    if not write:
+        print("\n（只报告，未写入。加 --write 才落盘）")
+        return
+
+    out = b"\n".join(repaired)
+    open("wechat_bot.py", "wb").write(out)
+    print(f"\n已写回 {len(out)} 字节")
+
+
+if __name__ == "__main__":
+    main()