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Simplify rustbuild Rust beta downloading. #36666

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Simplify rustbuild Rust beta downloading. #36666

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22 changes: 11 additions & 11 deletions src/bootstrap/bootstrap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,11 @@

from time import time

try:
from urllib2 import urlopen
except ImportError:
from urllib.request import urlopen


def get(url, path, verbose=False):
sha_url = url + ".sha256"
Expand All @@ -30,15 +35,15 @@ def get(url, path, verbose=False):
sha_path = sha_file.name

try:
download(sha_path, sha_url, verbose)
download(sha_path, sha_url)
if os.path.exists(path):
if verify(path, sha_path, False):
print("using already-download file " + path)
return
else:
print("ignoring already-download file " + path + " due to failed verification")
os.unlink(path)
download(temp_path, url, verbose)
download(temp_path, url)
if not verify(temp_path, sha_path, True):
raise RuntimeError("failed verification")
print("moving {} to {}".format(temp_path, path))
Expand All @@ -54,16 +59,11 @@ def delete_if_present(path):
os.unlink(path)


def download(path, url, verbose):
def download(path, url):
print("downloading {} to {}".format(url, path))
# see http://serverfault.com/questions/301128/how-to-download
if sys.platform == 'win32':
run(["PowerShell.exe", "/nologo", "-Command",
"(New-Object System.Net.WebClient)"
".DownloadFile('{}', '{}')".format(url, path)],
verbose=verbose)
else:
run(["curl", "-o", path, url], verbose=verbose)
request = urlopen(url)
with open(path, 'wb') as file_:
file_.write(request.read())


def verify(path, sha_path, verbose):
Expand Down