Remove legacy distutils support.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

Author: andersk

zulip/README.md

@@ -11,7 +11,7 @@ recommend installing version 0.6.4.
 
 #### Installing
 
-This package uses distutils, so you can just run:
+This package uses setuptools, so you can just run:
 
     python setup.py install
 

zulip/setup.py

@@ -2,8 +2,9 @@
 
 import itertools
 import os
-import sys
-from typing import Any, Dict, Generator, List, Tuple
+from typing import Any, Generator, List, Tuple
+
+from setuptools import find_packages, setup
 
 with open("README.md") as fh:
     long_description = fh.read()
@@ -26,8 +27,7 @@ def recur_expand(target_root: Any, dir: Any) -> Generator[Tuple[str, List[str]],
             yield os.path.join(target_root, root), paths
 
 
-# We should be installable with either setuptools or distutils.
-package_info = dict(
+setup(
     name="zulip",
     version=version(),
     description="Bindings for the Zulip message API",
@@ -63,38 +63,12 @@ def recur_expand(target_root: Any, dir: Any) -> Generator[Tuple[str, List[str]],
             "zulip-api=zulip.cli:cli",
         ],
     },
-)  # type: Dict[str, Any]
-
-setuptools_info = dict(
     install_requires=[
         "requests[security]>=0.12.1",
         "matrix_client",
         "distro",
         "click",
         "typing_extensions>=3.7",
     ],
+    packages=find_packages(exclude=["tests"]),
 )
-
-try:
-    from setuptools import find_packages, setup
-
-    package_info.update(setuptools_info)
-    package_info["packages"] = find_packages(exclude=["tests"])
-
-except ImportError:
-    from distutils.core import setup
-    from distutils.version import LooseVersion
-
-    # Manual dependency check
-    try:
-        import requests
-
-        assert LooseVersion(requests.__version__) >= LooseVersion("0.12.1")
-    except (ImportError, AssertionError):
-        print("requests >=0.12.1 is not installed", file=sys.stderr)
-        sys.exit(1)
-
-    package_info["packages"] = ["zulip"]
-
-
-setup(**package_info)

zulip/zulip/__init__.py

@@ -11,7 +11,6 @@
 import types
 import urllib.parse
 from configparser import SafeConfigParser
-from distutils.version import LooseVersion
 from typing import (
     IO,
     Any,
@@ -37,9 +36,6 @@
 
 logger = logging.getLogger(__name__)
 
-# Check that we have a recent enough version
-# Older versions don't provide the 'json' attribute on responses.
-assert LooseVersion(requests.__version__) >= LooseVersion("0.12.1")
 # In newer versions, the 'json' attribute is a function, not a property
 requests_json_is_function = callable(requests.Response.json)
 

zulip_bots/setup.py

@@ -1,8 +1,6 @@
 #!/usr/bin/env python3
 
-import os
-import sys
-from typing import Any, Dict, Optional
+from setuptools import find_packages, setup
 
 ZULIP_BOTS_VERSION = "0.8.1"
 IS_PYPA_PACKAGE = False
@@ -21,8 +19,7 @@
 with open("README.md") as fh:
     long_description = fh.read()
 
-# We should be installable with either setuptools or distutils.
-package_info = dict(
+setup(
     name="zulip_bots",
     version=ZULIP_BOTS_VERSION,
     description="Zulip's Bot framework",
@@ -54,9 +51,6 @@
             "zulip-bot-shell=zulip_bots.bot_shell:main",
         ],
     },
-)  # type: Dict[str, Any]
-
-setuptools_info = dict(
     install_requires=[
         "pip",
         "zulip",
@@ -66,47 +60,6 @@
         "typing_extensions",
         'importlib-metadata >= 3.6; python_version  < "3.10"',
     ],
+    packages=find_packages(),
+    package_data=package_data,
 )
-
-try:
-    from setuptools import find_packages, setup
-
-    package_info.update(setuptools_info)
-    package_info["packages"] = find_packages()
-    package_info["package_data"] = package_data
-
-except ImportError:
-    from distutils.core import setup
-    from distutils.version import LooseVersion
-    from importlib import import_module
-
-    # Manual dependency check
-    def check_dependency_manually(module_name: str, version: Optional[str] = None) -> None:
-        try:
-            module = import_module(module_name)  # type: Any
-            if version is not None:
-                assert LooseVersion(module.__version__) >= LooseVersion(version)
-        except (ImportError, AssertionError):
-            if version is not None:
-                print(
-                    f"{module_name}>={version} is not installed.",
-                    file=sys.stderr,
-                )
-            else:
-                print(f"{module_name} is not installed.", file=sys.stderr)
-            sys.exit(1)
-
-    check_dependency_manually("zulip")
-    check_dependency_manually("mock", "2.0.0")
-    check_dependency_manually("html2text")
-    check_dependency_manually("PyDictionary")
-
-    # Include all submodules under bots/
-    package_list = ["zulip_bots"]
-    dirs = os.listdir("zulip_bots/bots/")
-    for dir_name in dirs:
-        if os.path.isdir(os.path.join("zulip_bots/bots/", dir_name)):
-            package_list.append("zulip_bots.bots." + dir_name)
-    package_info["packages"] = package_list
-
-setup(**package_info)

zulip_botserver/setup.py

@@ -1,15 +1,13 @@
 #!/usr/bin/env python3
 
-import sys
-from typing import Any, Dict, Optional
+from setuptools import find_packages, setup
 
 ZULIP_BOTSERVER_VERSION = "0.8.1"
 
 with open("README.md") as fh:
     long_description = fh.read()
 
-# We should be installable with either setuptools or distutils.
-package_info = dict(
+setup(
     name="zulip_botserver",
     version=ZULIP_BOTSERVER_VERSION,
     description="Zulip's Flask server for running bots",
@@ -42,48 +40,10 @@
     },
     test_suite="tests",
     package_data={"zulip_botserver": ["py.typed"]},
-)  # type: Dict[str, Any]
-
-setuptools_info = dict(
     install_requires=[
         "zulip",
         "zulip_bots",
         "flask>=0.12.2",
     ],
+    packages=find_packages(exclude=["tests"]),
 )
-
-try:
-    from setuptools import find_packages, setup
-
-    package_info.update(setuptools_info)
-    package_info["packages"] = find_packages(exclude=["tests"])
-
-except ImportError:
-    from distutils.core import setup
-    from distutils.version import LooseVersion
-    from importlib import import_module
-
-    # Manual dependency check
-    def check_dependency_manually(module_name: str, version: Optional[str] = None) -> None:
-        try:
-            module = import_module(module_name)  # type: Any
-            if version is not None:
-                assert LooseVersion(module.__version__) >= LooseVersion(version)
-        except (ImportError, AssertionError):
-            if version is not None:
-                print(
-                    f"{module_name}>={version} is not installed.",
-                    file=sys.stderr,
-                )
-            else:
-                print(f"{module_name} is not installed.", file=sys.stderr)
-            sys.exit(1)
-
-    check_dependency_manually("zulip")
-    check_dependency_manually("zulip_bots")
-    check_dependency_manually("flask", "0.12.2")
-
-    package_info["packages"] = ["zulip_botserver"]
-
-
-setup(**package_info)