[~] Refactor

_m.py

@@ -123,7 +123,24 @@ def ruff(argv: list[str]) -> None:
     logger.info(json.dumps(errors, indent=4))
     logger.info(json.dumps(h, indent=4))
 
-def mypy(args: list[str]) -> None:
+def mypy(argv: list[str]) -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        '-i',
+        dest='paths',
+        help='specify paths to check',
+        default=[],
+        action='append',
+    )
+    options, args = parser.parse_known_args(argv)
+
+    if len(options.paths) == 0:
+        options.paths.extend([
+            'dotfiles/.local/bin/commands',
+            'python',
+            'm.py',
+        ])
+
     res = env([
         '-m',
         'mypy',
@@ -131,9 +148,7 @@ def mypy(args: list[str]) -> None:
         '-O',
         'json',
         *args,
-        'dotfiles/.local/bin/commands',
+        *options.paths,
-        'python',
-        'm.py',
     ], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
     assert not res is None

dotfiles/.local/bin/commands

@@ -23,7 +23,7 @@ import tempfile
 import time
 import traceback
 
-from typing import (Literal, Optional, TypedDict, Callable,)
+from typing import (Literal, Optional, TypedDict, Callable, Generator, TypeAlias,)
 
 
 logger = logging.getLogger(__name__)
@@ -73,14 +73,30 @@ def custom_notify(
             msg[-128:]
         ])
 
+class intercept_output_t:
+    class line_res_t(TypedDict):
+        aggregated: bool
+        line: bytes
+
+    class realtime_res_t(TypedDict):
+        aggregated: bool
+        data: bytes
+
+    class aggregated_res_t(TypedDict):
+        aggregated: bool
+        data: bytes
+        returncode: Optional[int]
+
+    res_t: TypeAlias = line_res_t | realtime_res_t | aggregated_res_t
+
 def intercept_output(
-    current_subprocess,
+    current_subprocess: subprocess.Popen[bytes],
-    return_aggregated=None,
+    return_aggregated: Optional[bool]=None,
-    transform_callback=None,
+    transform_callback: Optional[Callable[[bytes], Optional[bytes]]] =None,
-    real_time=None,
+    real_time: Optional[bool]=None,
-    timeout=None,
+    timeout: Optional[float]=None,
-    need_lines=None,
+    need_lines: Optional[bool]=None,
-):
+) -> Generator[intercept_output_t.res_t]:
     if real_time is None:
         real_time = False
 
@@ -90,11 +106,16 @@ def intercept_output(
         return_aggregated = False
 
     t1 = select.poll()
+
+    assert not current_subprocess.stdout is None
+
+    assert isinstance(current_subprocess.stdout, io.BufferedReader)
+
     t1.register(current_subprocess.stdout, select.POLLIN)
     #print([current_subprocess, current_subprocess.poll()])
-    output = []
+    output: list[bytes] = []
-    buffer = collections.deque()
+    buffer: collections.deque[bytes] = collections.deque()
-    buffer_lines = collections.deque()
+    buffer_lines: collections.deque[bytes] = collections.deque()
 
     last_data = None
 
@@ -164,7 +185,7 @@ def intercept_output(
             returncode=current_subprocess.poll(),
         )
 
-def player_metadata():
+def player_metadata() -> Optional[str]:
     for k in range(20):
         try:
             metadata = {
@@ -176,7 +197,14 @@ def player_metadata():
         except Exception:
             continue
 
-def memory_stats():
+    return None
+
+class memory_stats_t:
+    class res_t(TypedDict):
+        mem_total: int
+        mem_used: int
+
+def memory_stats() -> memory_stats_t.res_t:
     if sys.platform == 'linux':
         with io.BytesIO(
             subprocess.check_output(