refactor: remove legacy build hooks and setup files, migrate to setup.cfg and pyproject.toml

setup.py

@@ -0,0 +1,136 @@
+from setuptools import setup, find_packages
+from setuptools.command.install import install
+import os
+from pathlib import Path
+import shutil
+import subprocess
+import sys
+import asyncio
+
+# Create the .crawl4ai folder in the user's home directory if it doesn't exist
+# If the folder already exists, remove the cache folder
+base_dir = os.getenv("CRAWL4_AI_BASE_DIRECTORY")
+crawl4ai_folder = Path(base_dir) if base_dir else Path.home()
+crawl4ai_folder = crawl4ai_folder / ".crawl4ai"
+cache_folder = crawl4ai_folder / "cache"
+content_folders = [
+    "html_content",
+    "cleaned_html",
+    "markdown_content",
+    "extracted_content",
+    "screenshots",
+]
+
+# Clean up old cache if exists
+if cache_folder.exists():
+    shutil.rmtree(cache_folder)
+
+# Create new folder structure
+crawl4ai_folder.mkdir(exist_ok=True)
+cache_folder.mkdir(exist_ok=True)
+for folder in content_folders:
+    (crawl4ai_folder / folder).mkdir(exist_ok=True)
+
+# Read requirements and version
+__location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
+with open(os.path.join(__location__, "requirements.txt")) as f:
+    requirements = f.read().splitlines()
+
+with open("crawl4ai/__version__.py") as f:
+    for line in f:
+        if line.startswith("__version__"):
+            version = line.split("=")[1].strip().strip('"')
+            break
+
+# Define requirements
+default_requirements = requirements
+torch_requirements = ["torch", "nltk", "scikit-learn"]
+transformer_requirements = ["transformers", "tokenizers"]
+cosine_similarity_requirements = ["torch", "transformers", "nltk"]
+sync_requirements = ["selenium"]
+
+
+def install_playwright():
+    print("Installing Playwright browsers...")
+    try:
+        subprocess.check_call([sys.executable, "-m", "playwright", "install"])
+        print("Playwright installation completed successfully.")
+    except subprocess.CalledProcessError as e:
+        print(f"Error during Playwright installation: {e}")
+        print(
+            "Please run 'python -m playwright install' manually after the installation."
+        )
+    except Exception as e:
+        print(f"Unexpected error during Playwright installation: {e}")
+        print(
+            "Please run 'python -m playwright install' manually after the installation."
+        )
+
+
+def run_migration():
+    """Initialize database during installation"""
+    try:
+        print("Starting database initialization...")
+        from crawl4ai.async_database import async_db_manager
+
+        asyncio.run(async_db_manager.initialize())
+        print("Database initialization completed successfully.")
+    except ImportError:
+        print("Warning: Database module not found. Will initialize on first use.")
+    except Exception as e:
+        print(f"Warning: Database initialization failed: {e}")
+        print("Database will be initialized on first use")
+
+
+class PostInstallCommand(install):
+    def run(self):
+        install.run(self)
+        install_playwright()
+        # run_migration()
+
+
+setup(
+    name="Crawl4AI",
+    version=version,
+    description="🔥🕷️ Crawl4AI: Open-source LLM Friendly Web Crawler & scraper",
+    long_description=open("README.md", encoding="utf-8").read(),
+    long_description_content_type="text/markdown",
+    url="https://github.com/unclecode/crawl4ai",
+    author="Unclecode",
+    author_email="unclecode@kidocode.com",
+    license="MIT",
+    packages=find_packages(),
+    install_requires=default_requirements
+    + ["playwright", "aiofiles"],  # Added aiofiles
+    extras_require={
+        "torch": torch_requirements,
+        "transformer": transformer_requirements,
+        "cosine": cosine_similarity_requirements,
+        "sync": sync_requirements,
+        "all": default_requirements
+        + torch_requirements
+        + transformer_requirements
+        + cosine_similarity_requirements
+        + sync_requirements,
+    },
+    entry_points={
+        "console_scripts": [
+            "crawl4ai-download-models=crawl4ai.model_loader:main",
+            "crawl4ai-migrate=crawl4ai.migrations:main",  # Added migration command
+        ],
+    },
+    classifiers=[
+        "Development Status :: 3 - Alpha",
+        "Intended Audience :: Developers",
+        "License :: OSI Approved :: Apache Software License",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+    ],
+    python_requires=">=3.7",
+    cmdclass={
+        "install": PostInstallCommand,
+    },
+)