dan/deno_install
1
0
Fork 0
mirror of https://github.com/danbulant/deno_install synced 2026-07-05 11:10:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat: show progress indicator

Browse source
This commit is contained in:
Yoshiya Hinosawa 2018-11-17 23:46:22 +09:00 committed by Ryan Dahl
parent 99590073b4
commit b6b938f744
1 changed files with 25 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
install.py
View file

@ -55,13 +55,36 @@ def release_url(platform, tag):
return "https://github.com" + matching[0] return "https://github.com" + matching[0]
def download_with_progress(url):
print("Downloading", url)
remote_file = urlopen(url)
total_size = int(remote_file.headers['Content-Length'].strip())
data = []
bytes_read = 0.0
while True:
d = remote_file.read(8192)
if not d:
print()
break
bytes_read += len(d)
data.append(d)
sys.stdout.write('\r%2.2f%% downloaded' % (bytes_read / total_size * 100))
sys.stdout.flush()
return b''.join(data)
def main(): def main():
bin_dir = deno_bin_dir() bin_dir = deno_bin_dir()
exe_fn = os.path.join(bin_dir, "deno") exe_fn = os.path.join(bin_dir, "deno")
url = release_url(sys.platform, sys.argv[1] if len(sys.argv) > 1 else None) url = release_url(sys.platform, sys.argv[1] if len(sys.argv) > 1 else None)
print("Downloading", url) compressed = download_with_progress(url)
compressed = urlopen(url).read()
if url.endswith(".zip"): if url.endswith(".zip"):
with zipfile.ZipFile(io.BytesIO(compressed), 'r') as z: with zipfile.ZipFile(io.BytesIO(compressed), 'r') as z: