feat(cli): Fix CLI entrypoint

tests/test_ulid.py

@@ -1,12 +1,11 @@
-from __future__ import annotations
-
 import json
 import time
 import uuid
+from collections.abc import Callable
 from datetime import datetime
 from datetime import timedelta
 from datetime import timezone
-from typing import TYPE_CHECKING
+from typing import Optional
 from typing import Union
 
 import pytest
@@ -19,10 +18,6 @@
 from ulid import ULID
 
 
-if TYPE_CHECKING:  # pragma: no cover
-    from collections.abc import Callable
-
-
 def utcnow() -> datetime:
     return datetime.now(timezone.utc)
 
@@ -220,7 +215,7 @@ def test_pydantic_protocol() -> None:
     ulid = ULID()
 
     class Model(BaseModel):
-        ulid: ULID | None = None
+        ulid: Optional[ULID, None] = None  # noqa: FA100
 
     for value in [ulid, str(ulid), int(ulid), bytes(ulid)]:
         model = Model(ulid=value)

ulid/__init__.py

@@ -179,7 +179,9 @@ def parse(cls: type[U], value: Any) -> U:
                 return cls.from_hex(value)
             raise ValueError(f"Cannot parse ULID from string of length {len_value}")
         if isinstance(value, int):
-            return cls.from_int(value)
+            if len(str(value)) == constants.INT_REPR_LEN:
+                return cls.from_int(value)
+            return cls.from_timestamp(value)
         if isinstance(value, float):
             return cls.from_timestamp(value)
         if isinstance(value, datetime):

ulid/__main__.py

@@ -151,17 +151,18 @@ def show(args: argparse.Namespace) -> str:
         return ulid.datetime.isoformat()
     return textwrap.dedent(
         f"""
-            ULID:      {ulid!s}
-            Hex:       {ulid.hex}
-            Int:       {int(ulid)}
-            Timestamp: {ulid.timestamp}
-            Datetime:  {ulid.datetime.isoformat()}
-            """
+        ULID:      {ulid!s}
+        Hex:       {ulid.hex}
+        Int:       {int(ulid)}
+        Timestamp: {ulid.timestamp}
+        Datetime:  {ulid.datetime.isoformat()}
+        """
     ).strip()
 
 
 def entrypoint() -> None:  # pragma: no cover
-    pass
+    if (value := main(sys.argv[1:])) is not None:
+        print(value)  # noqa: T201
 
 
 if __name__ == "__main__":  # pragma: no cover

ulid/constants.py

@@ -9,5 +9,7 @@
 RANDOMNESS_REPR_LEN = 16
 REPR_LEN = TIMESTAMP_REPR_LEN + RANDOMNESS_REPR_LEN
 
+INT_REPR_LEN = 37
+
 UUID_LEN = 32
 UUID_REPR_LEN = 36  # UUID with dash-separated segments