pdbp: adding typing to config settings vars

setup.py

@@ -26,12 +26,12 @@ with open('docs/README.rst', encoding='utf-8') as f:
 setup(
     name="tractor",
     version='0.1.0a6dev0',  # alpha zone
-    description='structured concurrrent "actors"',
+    description='structured concurrrent `trio`-"actors"',
     long_description=readme,
     license='AGPLv3',
     author='Tyler Goodlet',
     maintainer='Tyler Goodlet',
-    maintainer_email='jgbt@protonmail.com',
+    maintainer_email='goodboy_foss@protonmail.com',
     url='https://github.com/goodboy/tractor',
     platforms=['linux', 'windows'],
     packages=[
@@ -52,16 +52,14 @@ setup(
         # tooling
         'tricycle',
         'trio_typing',
-
-        # tooling
         'colorlog',
         'wrapt',
 
-        # serialization
+        # IPC serialization
         'msgspec',
 
         # debug mode REPL
-        'pdbpp',
+        'pdbp',
 
         # pip ref docs on these specs:
         # https://pip.pypa.io/en/stable/reference/requirement-specifiers/#examples
@@ -73,10 +71,9 @@ setup(
         # https://github.com/pdbpp/fancycompleter/issues/37
         'pyreadline3 ; platform_system == "Windows"',
 
-
     ],
     tests_require=['pytest'],
-    python_requires=">=3.9",
+    python_requires=">=3.10",
     keywords=[
         'trio',
         'async',

tests/test_debugger.py

@@ -95,7 +95,7 @@ def spawn(
     return _spawn
 
 
-PROMPT = r"\(Pdb\+\+\)"
+PROMPT = r"\(Pdb\+\)"
 
 
 def expect(
@@ -151,6 +151,7 @@ def ctlc(
 
     use_ctlc = request.param
 
+    # TODO: we can remove this bc pdbp right?
     if (
         sys.version_info <= (3, 10)
         and use_ctlc
@@ -231,7 +232,7 @@ def test_root_actor_bp(spawn, user_in_out):
     child = spawn('root_actor_breakpoint')
 
     # scan for the pdbpp prompt
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     assert 'Error' not in str(child.before)
 
@@ -272,7 +273,7 @@ def do_ctlc(
         if expect_prompt:
             before = str(child.before.decode())
             time.sleep(delay)
-            child.expect(r"\(Pdb\+\+\)")
+            child.expect(PROMPT)
             time.sleep(delay)
 
             if patt:
@@ -291,7 +292,7 @@ def test_root_actor_bp_forever(
     # entries
     for _ in range(10):
 
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
 
         if ctlc:
             do_ctlc(child)
@@ -301,7 +302,7 @@ def test_root_actor_bp_forever(
     # do one continue which should trigger a
     # new task to lock the tty
     child.sendline('continue')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # seems that if we hit ctrl-c too fast the
     # sigint guard machinery might not kick in..
@@ -312,10 +313,10 @@ def test_root_actor_bp_forever(
 
     # XXX: this previously caused a bug!
     child.sendline('n')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     child.sendline('n')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # quit out of the loop
     child.sendline('q')
@@ -339,7 +340,7 @@ def test_subactor_error(
     child = spawn('subactor_error')
 
     # scan for the pdbpp prompt
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     before = str(child.before.decode())
     assert "Attaching to pdb in crashed actor: ('name_error'" in before
@@ -359,7 +360,7 @@ def test_subactor_error(
         # creating actor
         child.sendline('continue')
 
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
     before = str(child.before.decode())
 
     # root actor gets debugger engaged
@@ -387,7 +388,7 @@ def test_subactor_breakpoint(
     child = spawn('subactor_breakpoint')
 
     # scan for the pdbpp prompt
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     before = str(child.before.decode())
     assert "Attaching pdb to actor: ('breakpoint_forever'" in before
@@ -396,7 +397,7 @@ def test_subactor_breakpoint(
     # entries
     for _ in range(10):
         child.sendline('next')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
 
         if ctlc:
             do_ctlc(child)
@@ -404,7 +405,7 @@ def test_subactor_breakpoint(
     # now run some "continues" to show re-entries
     for _ in range(5):
         child.sendline('continue')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
         before = str(child.before.decode())
         assert "Attaching pdb to actor: ('breakpoint_forever'" in before
 
@@ -415,7 +416,7 @@ def test_subactor_breakpoint(
     child.sendline('q')
 
     # child process should exit but parent will capture pdb.BdbQuit
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     before = str(child.before.decode())
     assert "RemoteActorError: ('breakpoint_forever'" in before
@@ -448,7 +449,7 @@ def test_multi_subactors(
     child = spawn(r'multi_subactors')
 
     # scan for the pdbpp prompt
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     before = str(child.before.decode())
     assert "Attaching pdb to actor: ('breakpoint_forever'" in before
@@ -460,7 +461,7 @@ def test_multi_subactors(
     # entries
     for _ in range(10):
         child.sendline('next')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
 
         if ctlc:
             do_ctlc(child)
@@ -469,7 +470,7 @@ def test_multi_subactors(
     child.sendline('c')
 
     # first name_error failure
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
     before = str(child.before.decode())
     assert "Attaching to pdb in crashed actor: ('name_error'" in before
     assert "NameError" in before
@@ -481,7 +482,7 @@ def test_multi_subactors(
     child.sendline('c')
 
     # 2nd name_error failure
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # TODO: will we ever get the race where this crash will show up?
     # blocklist strat now prevents this crash
@@ -495,7 +496,7 @@ def test_multi_subactors(
 
     # breakpoint loop should re-engage
     child.sendline('c')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
     before = str(child.before.decode())
     assert "Attaching pdb to actor: ('breakpoint_forever'" in before
 
@@ -511,7 +512,7 @@ def test_multi_subactors(
     ):
         child.sendline('c')
         time.sleep(0.1)
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
         before = str(child.before.decode())
 
         if ctlc:
@@ -530,11 +531,11 @@ def test_multi_subactors(
     # now run some "continues" to show re-entries
     for _ in range(5):
         child.sendline('c')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
 
     # quit the loop and expect parent to attach
     child.sendline('q')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
     before = str(child.before.decode())
 
     assert_before(child, [
@@ -578,7 +579,7 @@ def test_multi_daemon_subactors(
     '''
     child = spawn('multi_daemon_subactors')
 
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # there can be a race for which subactor will acquire
     # the root's tty lock first so anticipate either crash
@@ -608,7 +609,7 @@ def test_multi_daemon_subactors(
     # second entry by `bp_forever`.
 
     child.sendline('c')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
     assert_before(child, [next_msg])
 
     # XXX: hooray the root clobbering the child here was fixed!
@@ -630,7 +631,7 @@ def test_multi_daemon_subactors(
 
     # expect another breakpoint actor entry
     child.sendline('c')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     try:
         assert_before(child, [bp_forever_msg])
@@ -646,7 +647,7 @@ def test_multi_daemon_subactors(
         # after 1 or more further bp actor entries.
 
         child.sendline('c')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
         assert_before(child, [name_error_msg])
 
     # wait for final error in root
@@ -654,7 +655,7 @@ def test_multi_daemon_subactors(
     while True:
         try:
             child.sendline('c')
-            child.expect(r"\(Pdb\+\+\)")
+            child.expect(PROMPT)
             assert_before(
                 child,
                 [bp_forever_msg]
@@ -688,7 +689,7 @@ def test_multi_subactors_root_errors(
     child = spawn('multi_subactor_root_errors')
 
     # scan for the pdbpp prompt
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # at most one subactor should attach before the root is cancelled
     before = str(child.before.decode())
@@ -703,7 +704,7 @@ def test_multi_subactors_root_errors(
 
     # due to block list strat from #337, this will no longer
     # propagate before the root errors and cancels the spawner sub-tree.
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # only if the blocking condition doesn't kick in fast enough
     before = str(child.before.decode())
@@ -718,7 +719,7 @@ def test_multi_subactors_root_errors(
             do_ctlc(child)
 
         child.sendline('c')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
 
     # check if the spawner crashed or was blocked from debug
     # and if this intermediary attached check the boxed error
@@ -735,7 +736,7 @@ def test_multi_subactors_root_errors(
             do_ctlc(child)
 
         child.sendline('c')
-        child.expect(r"\(Pdb\+\+\)")
+        child.expect(PROMPT)
 
     # expect a root actor crash
     assert_before(child, [
@@ -784,7 +785,7 @@ def test_multi_nested_subactors_error_through_nurseries(
 
     for send_char in itertools.cycle(['c', 'q']):
         try:
-            child.expect(r"\(Pdb\+\+\)")
+            child.expect(PROMPT)
             child.sendline(send_char)
             time.sleep(0.01)
 
@@ -826,7 +827,7 @@ def test_root_nursery_cancels_before_child_releases_tty_lock(
 
     child = spawn('root_cancelled_but_child_is_in_tty_lock')
 
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     before = str(child.before.decode())
     assert "NameError: name 'doggypants' is not defined" in before
@@ -841,7 +842,7 @@ def test_root_nursery_cancels_before_child_releases_tty_lock(
     for i in range(4):
         time.sleep(0.5)
         try:
-            child.expect(r"\(Pdb\+\+\)")
+            child.expect(PROMPT)
 
         except (
             EOF,
@@ -898,7 +899,7 @@ def test_root_cancels_child_context_during_startup(
     '''
     child = spawn('fast_error_in_root_after_spawn')
 
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     before = str(child.before.decode())
     assert "AssertionError" in before
@@ -915,7 +916,7 @@ def test_different_debug_mode_per_actor(
     ctlc: bool,
 ):
     child = spawn('per_actor_debug')
-    child.expect(r"\(Pdb\+\+\)")
+    child.expect(PROMPT)
 
     # only one actor should enter the debugger
     before = str(child.before.decode())

tractor/__init__.py

@@ -44,7 +44,10 @@ from ._exceptions import (
     ModuleNotExposed,
     ContextCancelled,
 )
-from ._debug import breakpoint, post_mortem
+from ._debug import (
+    breakpoint,
+    post_mortem,
+)
 from . import msg
 from ._root import (
     run_daemon,

tractor/_debug.py

@@ -37,6 +37,7 @@ from typing import (
 )
 from types import FrameType
 
+import pdbp
 import tractor
 import trio
 from trio_typing import TaskStatus
@@ -54,15 +55,16 @@ from ._exceptions import (
 from ._ipc import Channel
 
 
-try:
-    # wtf: only exported when installed in dev mode?
-    import pdbpp
-except ImportError:
-    # pdbpp is installed in regular mode...it monkey patches stuff
-    import pdb
-    xpm = getattr(pdb, 'xpm', None)
-    assert xpm, "pdbpp is not installed?"  # type: ignore
-    pdbpp = pdb
+# TODO: we can drop this now yah?
+# try:
+#     # wtf: only exported when installed in dev mode?
+#     import pdbp
+# except ImportError:
+#     # pdbpp is installed in regular mode...it monkey patches stuff
+#     import pdb
+#     xpm = getattr(pdb, 'xpm', None)
+#     assert xpm, "pdbpp is not installed?"  # type: ignore
+#     pdbpp = pdb
 
 log = get_logger(__name__)
 
@@ -154,22 +156,26 @@ class Lock:
             cls.repl = None
 
 
-class TractorConfig(pdbpp.DefaultConfig):
+class TractorConfig(pdbp.DefaultConfig):
     '''
-    Custom ``pdbpp`` goodness.
+    Custom ``pdbp`` goodness :surfer:
 
     '''
-    # use_pygments = True
-    # sticky_by_default = True
-    enable_hidden_frames = False
+    use_pygments: bool = True
+    sticky_by_default: bool = False
+    enable_hidden_frames: bool = False
+
+    # much thanks @mdmintz for the hot tip!
+    # fixes line spacing issue when resizing terminal B)
+    truncate_long_lines: bool = False
 
 
-class MultiActorPdb(pdbpp.Pdb):
+class MultiActorPdb(pdbp.Pdb):
     '''
-    Add teardown hooks to the regular ``pdbpp.Pdb``.
+    Add teardown hooks to the regular ``pdbp.Pdb``.
 
     '''
-    # override the pdbpp config with our coolio one
+    # override the pdbp config with our coolio one
     DefaultConfig = TractorConfig
 
     # def preloop(self):
@@ -313,7 +319,7 @@ async def lock_tty_for_child(
 ) -> str:
     '''
     Lock the TTY in the root process of an actor tree in a new
-    inter-actor-context-task such that the ``pdbpp`` debugger console
+    inter-actor-context-task such that the ``pdbp`` debugger console
     can be mutex-allocated to the calling sub-actor for REPL control
     without interference by other processes / threads.
 
@@ -433,7 +439,7 @@ async def wait_for_parent_stdin_hijack(
 def mk_mpdb() -> tuple[MultiActorPdb, Callable]:
 
     pdb = MultiActorPdb()
-    # signal.signal = pdbpp.hideframe(signal.signal)
+    # signal.signal = pdbp.hideframe(signal.signal)
 
     Lock.shield_sigint()
 
@@ -583,7 +589,7 @@ async def _breakpoint(
     #     # frame = sys._getframe()
     #     # last_f = frame.f_back
     #     # last_f.f_globals['__tracebackhide__'] = True
-    #     # signal.signal = pdbpp.hideframe(signal.signal)
+    #     # signal.signal = pdbp.hideframe(signal.signal)
 
 
 def shield_sigint_handler(
@@ -743,7 +749,7 @@ def shield_sigint_handler(
         # https://github.com/goodboy/tractor/issues/130#issuecomment-663752040
         # https://github.com/prompt-toolkit/python-prompt-toolkit/blob/c2c6af8a0308f9e5d7c0e28cb8a02963fe0ce07a/prompt_toolkit/patch_stdout.py
 
-        # XXX: lol, see ``pdbpp`` issue:
+        # XXX LEGACY: lol, see ``pdbpp`` issue:
         # https://github.com/pdbpp/pdbpp/issues/496
 
 
@@ -798,7 +804,7 @@ def _post_mortem(
     # https://github.com/pdbpp/pdbpp/issues/480
     # TODO: help with a 3.10+ major release if/when it arrives.
 
-    pdbpp.xpm(Pdb=lambda: pdb)
+    pdbp.xpm(Pdb=lambda: pdb)
 
 
 post_mortem = partial(

tractor/_supervise.py

@@ -302,7 +302,7 @@ async def _open_and_supervise_one_cancels_all_nursery(
 ) -> typing.AsyncGenerator[ActorNursery, None]:
 
     # TODO: yay or nay?
-    # __tracebackhide__ = True
+    __tracebackhide__ = True
 
     # the collection of errors retreived from spawned sub-actors
     errors: dict[tuple[str, str], BaseException] = {}