Fix some misc type errors (#1509)

* Fix some misc type errors

* Add missing return type hints

pwndbg/commands/__init__.py

@@ -233,7 +233,8 @@ def fix_int(*a, **kw):
 
 
 def fix_int_reraise(*a, **kw):
-    return fix(*a, reraise=True, **kw)
+    # Type error likely due to https://github.com/python/mypy/issues/6799
+    return fix(*a, reraise=True, **kw)  # type: ignore[misc]
 
 
 def OnlyWithFile(function):
@@ -461,9 +462,6 @@ class _ArgparsedCommand(Command):
         parser,
         function,
         command_name=None,
-        is_alias=False,
-        aliases=[],
-        category=CommandCategory.MISC,
         *a,
         **kw,
     ) -> None:
@@ -480,12 +478,10 @@ class _ArgparsedCommand(Command):
         # Note: function.__doc__ is used in the `pwndbg [filter]` command display
         function.__doc__ = self.parser.description.strip()
 
-        super(_ArgparsedCommand, self).__init__(
+        # Type error likely due to https://github.com/python/mypy/issues/6799
+        super(_ArgparsedCommand, self).__init__(  # type: ignore[misc]
             function,
             command_name=command_name,
-            is_alias=is_alias,
-            aliases=aliases,
-            category=category,
             *a,
             **kw,
         )

pwndbg/commands/nearpc.py

@@ -22,7 +22,7 @@ parser.add_argument(
 
 @pwndbg.commands.ArgparsedCommand(parser, aliases=["pdisass", "u"], category=CommandCategory.DISASS)
 @pwndbg.commands.OnlyWhenRunning
-def nearpc(pc=None, lines=None, emulate=False):
+def nearpc(pc=None, lines=None, emulate=False) -> None:
     """
     Disassemble near a specified address.
     """
@@ -44,7 +44,7 @@ parser.add_argument(
 
 @pwndbg.commands.ArgparsedCommand(parser, category=CommandCategory.DISASS)
 @pwndbg.commands.OnlyWhenRunning
-def emulate(pc=None, lines=None, emulate_=True):
+def emulate(pc=None, lines=None, emulate_=True) -> None:
     """
     Like nearpc, but will emulate instructions from the current $PC forward.
     """

pwndbg/commands/slab.py

@@ -96,17 +96,17 @@ def get_flags_list(flags: int):
 
 
 class IndentContextManager:
-    def __init__(self):
+    def __init__(self) -> None:
         self.indent = 0
 
-    def __enter__(self):
+    def __enter__(self) -> None:
         self.indent += 1
 
-    def __exit__(self, exc_type, exc_value, exc_tb):
+    def __exit__(self, exc_type, exc_value, exc_tb) -> None:
         self.indent -= 1
         assert self.indent >= 0
 
-    def print(self, *a, **kw):
+    def print(self, *a, **kw) -> None:
         print("    " * self.indent, *a, **kw)
 
 
@@ -129,7 +129,7 @@ def _rx(val: int) -> str:
 
 def print_slab(
     slab: gdb.Value, freelist: Union[Iterator[int], List[int]], indent, verbose, is_partial
-):
+) -> None:
     page_address = int(slab.address)
     virt_address = pwndbg.gdblib.kernel.page_to_virt(page_address)
     indent.print(f"- {C.green('Slab')} @ {_yx(virt_address)} [{_rx(page_address)}]:")
@@ -157,7 +157,7 @@ def print_slab(
                     indent.print("-", _yx(int(entry)))
 
 
-def print_cpu_cache(cpu_cache, offset, random, cpu_partial, indent, verbose):
+def print_cpu_cache(cpu_cache, offset, random, cpu_partial, indent, verbose) -> None:
     address = int(cpu_cache)
     indent.print(f"{C.green('Per-CPU Data')} @ {_yx(address)}:")
     with indent:
@@ -195,7 +195,7 @@ def print_cpu_cache(cpu_cache, offset, random, cpu_partial, indent, verbose):
             indent.print("Partial Slabs: (none)")
 
 
-def slab_info(name: str, verbose: bool):
+def slab_info(name: str, verbose: bool) -> None:
     cache = pwndbg.gdblib.kernel.slab.get_cache(name)
 
     if cache is None:
@@ -231,7 +231,7 @@ def slab_info(name: str, verbose: bool):
         # TODO: print_node_cache
 
 
-def slab_list(filter_):
+def slab_list(filter_) -> None:
     results = []
     for cache in pwndbg.gdblib.kernel.slab.caches():
         name = cache["name"].string()

pwndbg/gdblib/regs.py

@@ -94,7 +94,7 @@ class module(ModuleType):
 
         return item
 
-    def __contains__(self, reg):
+    def __contains__(self, reg) -> bool:
         regs = set(reg_sets[pwndbg.gdblib.arch.current]) | {"pc", "sp"}
         return reg in regs
 

pyproject.toml

@@ -17,7 +17,6 @@ pretty = true
 show_error_codes = true
 incremental = false
 disable_error_code = [
-    "misc",
     # Lots of dynamic attribute access
     "attr-defined",
     # https://github.com/python/mypy/issues/6232