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#!/usr/bin/env python3
###
# Downloads various tools from GitHub releases.
#
# Usage:
# python3 tools/download_tool.py wibo build/tools/wibo --tag 1.0.0
#
# If changes are made, please submit a PR to
# https://github.com/encounter/dtk-template
###
import argparse
import io
import os
import platform
import shutil
import stat
import urllib.request
import zipfile
from typing import Callable, Dict
from pathlib import Path
def binutils_url(tag):
uname = platform.uname()
system = uname.system.lower()
arch = uname.machine.lower()
if system == "darwin":
system = "macos"
arch = "universal"
elif arch == "amd64":
arch = "x86_64"
repo = "https://github.com/encounter/gc-wii-binutils"
return f"{repo}/releases/download/{tag}/{system}-{arch}.zip"
def compilers_url(tag: str) -> str:
return f"https://files.decomp.dev/compilers_{tag}.zip"
def dtk_url(tag: str) -> str:
uname = platform.uname()
suffix = ""
system = uname.system.lower()
if system == "darwin":
system = "macos"
elif system == "windows":
suffix = ".exe"
arch = uname.machine.lower()
if arch == "amd64":
arch = "x86_64"
repo = "https://github.com/encounter/decomp-toolkit"
return f"{repo}/releases/download/{tag}/dtk-{system}-{arch}{suffix}"
def objdiff_cli_url(tag: str) -> str:
uname = platform.uname()
suffix = ""
system = uname.system.lower()
if system == "darwin":
system = "macos"
elif system == "windows":
suffix = ".exe"
arch = uname.machine.lower()
if arch == "amd64":
arch = "x86_64"
repo = "https://github.com/encounter/objdiff"
return f"{repo}/releases/download/{tag}/objdiff-cli-{system}-{arch}{suffix}"
def sjiswrap_url(tag: str) -> str:
repo = "https://github.com/encounter/sjiswrap"
return f"{repo}/releases/download/{tag}/sjiswrap-windows-x86.exe"
def wibo_url(tag: str) -> str:
uname = platform.uname()
arch = uname.machine.lower()
system = uname.system.lower()
if system == "darwin":
arch = "macos"
repo = "https://github.com/decompals/wibo"
return f"{repo}/releases/download/{tag}/wibo-{arch}"
TOOLS: Dict[str, Callable[[str], str]] = {
"binutils": binutils_url,
"compilers": compilers_url,
"dtk": dtk_url,
"objdiff-cli": objdiff_cli_url,
"sjiswrap": sjiswrap_url,
"wibo": wibo_url,
}
def download(url, response, output) -> None:
if url.endswith(".zip"):
data = io.BytesIO(response.read())
with zipfile.ZipFile(data) as f:
f.extractall(output)
# Make all files executable
for root, _, files in os.walk(output):
for name in files:
os.chmod(os.path.join(root, name), 0o755)
output.touch(mode=0o755) # Update dir modtime
else:
with open(output, "wb") as f:
shutil.copyfileobj(response, f)
st = os.stat(output)
os.chmod(output, st.st_mode | stat.S_IEXEC)
def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument("tool", help="Tool name")
parser.add_argument("output", type=Path, help="output file path")
parser.add_argument("--tag", help="GitHub tag", required=True)
args = parser.parse_args()
url = TOOLS[args.tool](args.tag)
output = Path(args.output)
print(f"Downloading {url} to {output}")
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0"})
try:
with urllib.request.urlopen(req) as response:
download(url, response, output)
except urllib.error.URLError as e:
if str(e).find("CERTIFICATE_VERIFY_FAILED") == -1:
raise e
try:
import certifi
import ssl
except ImportError:
print(
'"certifi" module not found. Please install it using "python -m pip install certifi".'
)
return
with urllib.request.urlopen(
req, context=ssl.create_default_context(cafile=certifi.where())
) as response:
download(url, response, output)
if __name__ == "__main__":
main()
|
