[ci skip][Feature #18910][lldb] Dedup lldb_init

by moving it fully into RbBaseCommand

misc/lldb_cruby.py

@@ -741,5 +741,7 @@ def __lldb_init_module(debugger, internal_dict):
     debugger.HandleCommand("command script add -f lldb_cruby.dump_page dump_page")
     debugger.HandleCommand("command script add -f lldb_cruby.dump_page_rvalue dump_page_rvalue")
     debugger.HandleCommand("command script add -f lldb_cruby.rb_id2str rb_id2str")
-    lldb_init(debugger)
+
+    lldb_rb.rb_base_command.RbBaseCommand.lldb_init(debugger)
+
     print("lldb scripts for ruby has been installed.")

misc/lldb_rb/rb_base_command.py

@@ -8,12 +8,39 @@ class RbBaseCommand:
         command = f"command script add -c {module_name}.{cls.__name__} {cls.program}"
         debugger.HandleCommand(command)
 
+    @classmethod
+    def lldb_init(cls, debugger):
+        target = debugger.GetSelectedTarget()
+        global SIZEOF_VALUE
+        SIZEOF_VALUE = target.FindFirstType("VALUE").GetByteSize()
+
+        value_types = []
+        g = globals()
+
+        imemo_types = target.FindFirstType("enum imemo_type")
+
+        for member in imemo_types.GetEnumMembers():
+            g[member.GetName()] = member.GetValueAsUnsigned()
+
+        for enum in target.FindFirstGlobalVariable("ruby_dummy_gdb_enums"):
+            enum = enum.GetType()
+            members = enum.GetEnumMembers()
+            for i in range(0, members.GetSize()):
+                member = members.GetTypeEnumMemberAtIndex(i)
+                name = member.GetName()
+                value = member.GetValueAsUnsigned()
+                g[name] = value
+
+                if name.startswith("RUBY_T_"):
+                    value_types.append(name)
+        g["value_types"] = value_types
+
     def __init__(self, debugger, _internal_dict):
         self.internal_dict = _internal_dict
 
     def __call__(self, debugger, command, exe_ctx, result):
         if not ("RUBY_Qfalse" in globals()):
-            self._lldb_init(debugger)
+            RbBaseCommand.lldb_init(debugger)
 
         self.build_environment(debugger)
         self.call(debugger, command, exe_ctx, result)
@@ -40,29 +67,3 @@ class RbBaseCommand:
         result.Clear()
         result.write(output1)
         result.write(output2)
-
-    def _lldb_init(self, debugger):
-        target = debugger.GetSelectedTarget()
-        global SIZEOF_VALUE
-        SIZEOF_VALUE = target.FindFirstType("VALUE").GetByteSize()
-
-        value_types = []
-        g = globals()
-
-        imemo_types = target.FindFirstType("enum imemo_type")
-
-        for member in imemo_types.GetEnumMembers():
-            g[member.GetName()] = member.GetValueAsUnsigned()
-
-        for enum in target.FindFirstGlobalVariable("ruby_dummy_gdb_enums"):
-            enum = enum.GetType()
-            members = enum.GetEnumMembers()
-            for i in range(0, members.GetSize()):
-                member = members.GetTypeEnumMemberAtIndex(i)
-                name = member.GetName()
-                value = member.GetValueAsUnsigned()
-                g[name] = value
-
-                if name.startswith("RUBY_T_"):
-                    value_types.append(name)
-        g["value_types"] = value_types