Trace only the main scrip

nextline/spawned/plugin/plugins/__init__.py

@@ -5,7 +5,7 @@
 
 from .compose import CallableComposer
 from .concurrency import TaskAndThreadKeeper, TaskOrThreadToTraceMapper
-from .filter import FilerByModule, FilterByModuleName, FilterLambda
+from .filter import FilerByModule, FilterByModuleName, FilterLambda, FilterMainScript
 from .global_ import GlobalTraceFunc, TraceFuncCreator
 from .local_ import LocalTraceFunc, TraceCallHandler
 from .pdb_ import PdbInstanceFactory, Prompt
@@ -22,9 +22,10 @@ def register(hook: PluginManager) -> None:
     hook.register(LocalTraceFunc)
     hook.register(TaskOrThreadToTraceMapper)
     hook.register(TaskAndThreadKeeper)
-    hook.register(FilerByModule)
+    # hook.register(FilerByModule)
     hook.register(FilterLambda)
-    hook.register(FilterByModuleName)
+    # hook.register(FilterByModuleName)
+    hook.register(FilterMainScript)
     hook.register(GlobalTraceFunc)
     hook.register(TraceFuncCreator)
     hook.register(CallableComposer)

nextline/spawned/plugin/plugins/filter.py

@@ -12,6 +12,8 @@
 from nextline.spawned.types import TraceArgs
 from nextline.utils import current_task_or_thread, match_any
 
+from . import _script
+
 
 class FilterByModuleName:
     '''Skip Python modules with names that match any of the patterns.'''
@@ -41,6 +43,18 @@ def filter(self, trace_args: TraceArgs) -> bool | None:
         return func_name == '<lambda>' or None
 
 
+class FilterMainScript:
+    '''Skip lambda functions.'''
+
+    @hookimpl
+    def filter(self, trace_args: TraceArgs) -> bool | None:
+        frame = trace_args[0]
+        module_name = frame.f_globals.get('__name__')
+        if _script.__name__ == module_name:
+            return False
+        return True
+
+
 class FilerByModule:
     '''Accept the first module and modules ever in the cmdloop() context.'''