hilda_client: Add hilda_root path

hilda/hilda_client.py

@@ -146,6 +146,7 @@ def __init__(self, debugger: lldb.SBDebugger):
         self._dynamic_env_loaded = False
         self._symbols_loaded = False
         self.globals: typing.MutableMapping[str, Any] = globals()
+        self._hilda_root = Path(__file__).parent
 
         # the frame called within the context of the hit BP
         self._bp_frame = None
@@ -168,7 +169,7 @@ def lsof(self) -> dict:
         Get dictionary of all open FDs
         :return: Mapping between open FDs and their paths
         """
-        data = (Path(__file__).parent / 'objective_c' / 'lsof.m').read_text()
+        data = (self._hilda_root / 'objective_c' / 'lsof.m').read_text()
         result = json.loads(self.po(data))
         # convert FDs into int
         return {int(k): v for k, v in result.items()}
@@ -828,8 +829,7 @@ def ns(self, data: CfSerializable) -> Symbol:
             json_data = json.dumps({'root': data}, default=self._to_ns_json_default)
         except TypeError as e:
             raise ConvertingToNsObjectError from e
-
-        obj_c_code = (Path(__file__).parent / 'objective_c' / 'to_ns_from_json.m').read_text()
+        obj_c_code = (self._hilda_root / 'objective_c' / 'to_ns_from_json.m').read_text()
         expression = obj_c_code.replace('__json_object_dump__', json_data.replace('"', r'\"'))
         try:
             return self.evaluate_expression(expression)
@@ -842,7 +842,7 @@ def decode_cf(self, address: Union[int, str]) -> CfSerializable:
         :param address: NS object.
         :return: Python object.
         """
-        obj_c_code = (Path(__file__).parent / 'objective_c' / 'from_ns_to_json.m').read_text()
+        obj_c_code = (self._hilda_root / 'objective_c' / 'from_ns_to_json.m').read_text()
         address = f'0x{address:x}' if isinstance(address, int) else address
         expression = obj_c_code.replace('__ns_object_address__', address)
         try:
@@ -1212,7 +1212,7 @@ def _get_module_class_list(self, module_name: str):
                 continue
             objc_classlist = m.FindSection('__DATA').FindSubSection('__objc_classlist')
             objc_classlist_addr = self.symbol(objc_classlist.GetLoadAddress(self.target))
-            obj_c_code = (Path(__file__).parent / 'objective_c' / 'get_objectivec_class_by_module.m').read_text()
+            obj_c_code = (self._hilda_root / 'objective_c' / 'get_objectivec_class_by_module.m').read_text()
             obj_c_code = obj_c_code.replace('__count_objc_class', f'{objc_classlist.size // 8}').replace(
                 '__objc_class_list',
                 f'{objc_classlist_addr}')

hilda/objective_c_class.py

@@ -3,7 +3,6 @@
 from collections import namedtuple
 from dataclasses import dataclass, field
 from functools import partial
-from pathlib import Path
 from typing import Any
 from uuid import uuid4
 
@@ -120,7 +119,7 @@ def from_class_name(client, class_name: str):
         :param hilda.hilda_client.HildaClient client: Hilda client.
         :param class_name: Class name.
         """
-        obj_c_code = (Path(__file__).parent / 'objective_c' / 'get_objectivec_class_description.m').read_text()
+        obj_c_code = (client._hilda_root / 'objective_c' / 'get_objectivec_class_description.m').read_text()
         obj_c_code = obj_c_code.replace('__class_address__', '0').replace('__class_name__', class_name)
         class_symbol = Class(client, class_data=json.loads(client.po(obj_c_code)))
         if class_symbol.name != class_name:
@@ -143,7 +142,7 @@ def reload(self):
         Reload class object data.
         Should be used whenever the class layout changes (for example, during method swizzling)
         """
-        obj_c_code = (Path(__file__).parent / 'objective_c' / 'get_objectivec_class_description.m').read_text()
+        obj_c_code = (self._client._hilda_root / 'objective_c' / 'get_objectivec_class_description.m').read_text()
         obj_c_code = obj_c_code.replace('__class_address__', f'{self._class_object:d}')
         obj_c_code = obj_c_code.replace('__class_name__', self.name)
         self._load_class_data(json.loads(self._client.po(obj_c_code)))

hilda/objective_c_symbol.py

@@ -2,7 +2,6 @@
 from contextlib import suppress
 from dataclasses import dataclass
 from functools import partial
-from pathlib import Path
 
 from objc_types_decoder.decode import decode as decode_type
 from pygments import highlight
@@ -60,7 +59,7 @@ def reload(self):
         self.methods.clear()
         self.class_ = None
 
-        obj_c_code = (Path(__file__).parent / 'objective_c' / 'get_objectivec_symbol_data.m').read_text()
+        obj_c_code = (self._client._hilda_root / 'objective_c' / 'get_objectivec_symbol_data.m').read_text()
         obj_c_code = obj_c_code.replace('__symbol_address__', f'{self:d}')
         data = json.loads(self._client.po(obj_c_code))