136 lines
4.8 KiB
Python
Executable File
136 lines
4.8 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import sys
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import shutil
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from setuptools import setup, Extension
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from Cython.Build import cythonize
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def build_extensions(target_dirs):
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"""
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Compiles all .py files in the target directories (recursively) into .so/.pyd extensions.
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Args:
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target_dirs (list or str): List of directories or single directory path to scan.
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"""
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# Ensure input is a list
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if isinstance(target_dirs, str):
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target_dirs = [target_dirs]
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extensions = []
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project_root = os.getcwd()
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print(f"Scanning directories: {target_dirs}")
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for target_dir in target_dirs:
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# Ensure target directory exists
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if not os.path.exists(target_dir):
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print(f"Warning: Path '{target_dir}' not found. Skipping.")
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continue
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# Get the absolute path of the target
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abs_target_path = os.path.abspath(target_dir)
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# Check if the target is a file or directory
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if os.path.isfile(abs_target_path):
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if abs_target_path.endswith(".py"):
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file_path = abs_target_path
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rel_path = os.path.relpath(file_path, project_root)
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module_name = os.path.splitext(rel_path)[0].replace(os.sep, ".")
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print(f"Found file: {rel_path} -> {module_name}")
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extensions.append(Extension(module_name, [file_path]))
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continue
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print(f"Scanning {abs_target_path} for Python files...")
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# Walk through the directory
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for root, dirs, files in os.walk(abs_target_path):
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for file in files:
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if file.endswith(".py"):
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file_path = os.path.join(root, file)
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# Skip this script if it happens to be in the target dir
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if os.path.abspath(file_path) == os.path.abspath(__file__):
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continue
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# Skip setup.py if it exists
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if file == "setup.py":
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continue
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# Determine the module name based on path relative to project root
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# This ensures imports like 'from app.services import ...' work
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try:
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rel_path = os.path.relpath(file_path, project_root)
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except ValueError:
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# If file is not under project root, we can't easily determine module name
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# relative to project root. Skip or warn.
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print(
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f"Skipping {file_path}: cannot determine relative path to {project_root}"
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)
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continue
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# Convert file path to module name (e.g. app/services/foo.py -> app.services.foo)
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module_name = os.path.splitext(rel_path)[0].replace(os.sep, ".")
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print(f"Found: {rel_path} -> {module_name}")
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extensions.append(Extension(module_name, [file_path]))
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if not extensions:
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print("No Python files found to compile.")
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return
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print(f"\nCompiling {len(extensions)} modules...")
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# Build options
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# compiler_directives: language_level=3 for Python 3
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# force=True: force recompilation even if timestamps are up to date
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try:
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setup(
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ext_modules=cythonize(
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extensions,
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compiler_directives={"language_level": "3"},
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build_dir="build", # Put intermediate files in build/ directory
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force=True,
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),
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script_args=["build_ext", "--inplace"],
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)
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print("\nCompilation successful!")
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except Exception as e:
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print(f"\nCompilation failed: {e}")
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sys.exit(1)
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finally:
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# Cleanup build directory (intermediate C files)
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if os.path.exists("build"):
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print("Cleaning up build artifacts...")
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try:
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shutil.rmtree("build")
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except OSError as e:
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print(f"Warning: Failed to clean up build directory: {e}")
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if __name__ == "__main__":
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# Default directories to compile if none provided
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DEFAULT_TARGETS = [
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"app/services",
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"app/native/wndb",
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"app/algorithms",
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"app/infra/epanet/epanet.py",
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]
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# Check for help flag
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if len(sys.argv) > 1 and sys.argv[1] in ["--help", "-h"]:
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print("Usage: python scripts/build_extensions.py [directory1] [directory2] ...")
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print(
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"Compiles all Python files in the given directories into C extensions (.so/.pyd)."
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)
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print(f"Default directories if none provided: {DEFAULT_TARGETS}")
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sys.exit(0)
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if len(sys.argv) > 1:
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target_directories = sys.argv[1:]
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else:
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print(f"No directories specified. Using defaults: {DEFAULT_TARGETS}")
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target_directories = DEFAULT_TARGETS
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build_extensions(target_directories)
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