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setup.py
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setup.py
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import os
import platform
import sys
import ssl
import urllib.request
from pathlib import Path
def get_os_name():
system = platform.system()
if system == "Windows":
return "Windows 64-bit" if platform.machine().endswith('64') else "Windows 32-bit"
elif system == "Darwin":
return "macOS"
elif system == "Linux":
return "Linux"
elif system == "FreeBSD":
return "FreeBSD"
elif system.startswith("CYGWIN"):
return "Cygwin"
else:
return "Other"
def download_file(url, output_filename):
total_downloaded = 0
def report_progress(block_num, block_size, total_size):
nonlocal total_downloaded
total_downloaded += block_size
print(f"\rDownloaded {total_downloaded // (1024 * 1024)} MB", end="")
try:
ssl._create_default_https_context = ssl._create_stdlib_context
urllib.request.urlretrieve(url, output_filename, reporthook=report_progress)
print(f"\nDownloaded {output_filename}")
return True
except Exception as e:
print(f"\nFailed to download {output_filename}")
print(f"Error: {str(e)}")
sys.exit(1)
def check_os(os_name):
print("\nChecking System")
print("===============\n")
print(f" Operating System : {os_name}")
supported = {"macOS", "Linux"}
if os_name not in supported:
print("Unsupported operating system")
sys.exit(1)
def download_dawn(os_name):
print("\nDownload Dawn Library")
print("=====================\n")
outfile_map = {
"macOS": "third_party/lib/libdawn.dylib",
"Linux": "third_party/lib/libdawn.so",
}
url_map = {
"macOS": "https://github.com/austinvhuang/dawn-artifacts/releases/download/prerelease/libdawn.dylib",
"Linux": "https://github.com/austinvhuang/dawn-artifacts/releases/download/prerelease/libdawn.so",
}
outfile = outfile_map.get(os_name)
url = url_map.get(os_name)
if not outfile or not url:
print(f"No download information for {os_name}")
sys.exit(1)
print(f" URL : {url}")
print(f" Download File : {outfile}\n")
print(" Downloading ...\n")
if Path(outfile).exists():
print(f" File {outfile} already exists, skipping.")
sys.exit(0)
Path(outfile).parent.mkdir(parents=True, exist_ok=True)
download_file(url, outfile)
def setup_env(os_name):
print("\nEnvironment Setup")
print("=================\n")
current_dir = os.getcwd()
lib_dir = os.path.join(current_dir, "third_party", "lib")
if os_name == "macOS":
print(" Before running the program, run the following command or add it to your shell profile:")
print(f" export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:{lib_dir}")
with open("source", "w") as f:
f.write(f"export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH:{lib_dir}\n")
if os_name == "Linux":
print(" Before running the program, run the following command or add it to your shell profile:")
print(f" export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:{lib_dir}")
with open("source", "w") as f:
f.write(f"export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:{lib_dir}\n")
def main():
os_name = get_os_name()
check_os(os_name)
download_dawn(os_name)
setup_env(os_name)
print()
if __name__ == "__main__":
main()