refactor: remove windows-curses dependency for MSYS2 compatibility

pyproject.toml

@@ -1,3 +1,7 @@
+[build-system]
+requires = ["setuptools>=42", "wheel"]
+build-backend = "setuptools.build_meta"
+
 [tool.poetry]
 name = "pick"
 version = "2.5.0"
@@ -10,14 +14,12 @@ homepage = "https://github.com/aisk/pick"
 keywords = ["terminal", "gui"]
 
 [tool.poetry.dependencies]
-python = ">=3.8"
-windows-curses = {version = "^2.2.0", platform = "win32"}
+python = "^3.8"
+windows-curses = {version = "^2.2.0", markers = "platform_system == 'Windows'"}
 
 [tool.poetry.dev-dependencies]
 pytest = "^8.3.5"
 mypy = "^1.4"
 pre-commit = "^3.5.0"
-
-[build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
+setuptools = "^73.0.0"
+types-setuptools = "^73.0.0"

setup.py

@@ -0,0 +1,37 @@
+import sysconfig
+from setuptools import setup, find_packages
+
+install_requires = []
+
+if not sysconfig.get_platform().startswith("mingw"):
+    install_requires.append('windows-curses>=2.2.0,<3.0.0; platform_system == "Windows"')
+
+setup(
+    name='pick',
+    version='2.5.0',
+    packages=find_packages(where='src'),
+    package_dir={'': 'src'},
+    install_requires=install_requires,
+    description="Pick an option in the terminal with a simple GUI",
+    author="wong2",
+    author_email="wonderfuly@gmail.com",
+    license="MIT",
+    url="https://github.com/aisk/pick",
+    keywords=["terminal", "gui"],
+    classifiers=[
+        "Development Status :: 5 - Production/Stable",
+        "Environment :: Console",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Topic :: Software Development :: Libraries :: Python Modules",
+        "Topic :: Terminals"
+    ],
+)

src/pick/__init__.py

@@ -1,9 +1,32 @@
-import curses
+import os
+import sys
 import textwrap
 from collections import namedtuple
 from dataclasses import dataclass, field
 from typing import Any, Container, Generic, Iterable, List, Optional, Sequence, Tuple, TypeVar, Union
 
+# Handle curses import for different environments
+if sys.platform == "win32":
+    # Check if we're in an MSYS2 environment
+    if "MSYSTEM" in os.environ:
+        # MSYS2 has built-in curses support
+        import curses
+    else:
+        # Native Windows requires windows-curses
+        try:
+            import curses
+        except ImportError:
+            try:
+                import windows_curses as curses
+            except ImportError:
+                raise ImportError(
+                    "On native Windows, the 'windows-curses' package is required. "
+                    "Please install it using: pip install windows-curses"
+                )
+else:
+    # Non-Windows systems have built-in curses
+    import curses
+
 __all__ = ["Picker", "pick", "Option"]