diff options
Diffstat (limited to 'idatui/app.py')
| -rw-r--r-- | idatui/app.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/idatui/app.py b/idatui/app.py index d1f3e01..0bd6a7c 100644 --- a/idatui/app.py +++ b/idatui/app.py @@ -1437,10 +1437,29 @@ class IdaTui(App): self._goto_ea(addr, push=True) # -- rename ------------------------------------------------------------ # + @staticmethod + def _is_pseudocode_label(view, name: str) -> bool: + """True if ``name`` is a Hex-Rays goto label in ``view``. The rename tool + has no label category (only func/global/local/stack), so renaming one + fails with a misleading 'local variable not found'; detect it up front + and explain instead. A label is the default ``LABEL_n`` or any token used + as a ``goto`` target.""" + if not isinstance(view, DecompView): + return False + if re.fullmatch(r"LABEL_\d+", name): + return True + body = "\n".join(getattr(view, "_texts", []) or []) + return re.search(rf"\bgoto\s+{re.escape(name)}\b", body) is not None + def on_rename_requested(self, msg: RenameRequested) -> None: if not msg.name: self._status("nothing to rename under the cursor") return + if self._is_pseudocode_label(msg.view, msg.name): + self._status( + f"can't rename pseudocode label '{msg.name}' " + "(Hex-Rays goto labels aren't renamable via the API)") + return self._rename_ctx = (msg.view, msg.name) self.query_one("#status", Static).display = False inp = self.query_one("#rename", Input) |