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#!/usr/bin/env python
# Copyright 2018 the Deno authors. All rights reserved. MIT license.
from __future__ import print_function
import os
import json
import sys
import tempfile
import shutil
import gzip
from zipfile import ZipFile
import re
try:
from urllib.request import urlopen
except ImportError:
from urllib2 import urlopen
releases_url_html = "https://github.com/denoland/deno/releases/latest"
install_dir = os.path.join(tempfile.gettempdir(), "deno_install")
home = os.path.expanduser("~")
def get_latest_url():
res = urlopen(releases_url_html)
html = res.read().decode('utf-8')
urls = re.findall(r'href=[\'"]?([^\'" >]+)', html)
filename = {
"darwin": "deno_osx_x64.gz",
# python3 sys.platform returns linux ( python2 returns linux2 )
"linux": "deno_linux_x64.gz",
"linux2": "deno_linux_x64.gz",
"win32": "deno_win_x64.zip",
"cygwin": "deno_win_x64.zip"
}[sys.platform]
matching = [u for u in urls if filename in u]
if len(matching) != 1:
print("Bad download url")
print("urls", urls)
print("matching", matching)
sys.exit(1)
return "https://github.com" + matching[0]
def main():
latest_url = get_latest_url()
latest_fn = dlfile(latest_url)
bin_dir = deno_bin_dir()
exe_fn = os.path.join(bin_dir, "deno")
if "zip" in latest_fn:
with ZipFile(latest_fn, 'r') as z:
with open(exe_fn, 'wb+') as exe:
exe.write(z.read('deno.exe'))
else:
with gzip.open(latest_fn, 'rb') as f:
content = f.read()
with open(exe_fn, 'wb+') as exe:
exe.write(content)
os.chmod(exe_fn, 0o744)
print("DENO_EXE: " + exe_fn)
print("Now manually add %s to your $PATH" % bin_dir)
print("Example:")
print()
print(" echo export PATH=\"%s\":\\$PATH >> $HOME/.bash_profile" % bin_dir)
print()
def mkdir(d):
if not os.path.exists(d):
print("mkdir", d)
os.mkdir(d)
def deno_bin_dir():
install_dir = home
d = os.path.join(install_dir, ".deno")
b = os.path.join(d, "bin")
mkdir(d)
mkdir(b)
return b
def dlfile(url):
print("Downloading " + url)
f = urlopen(url)
mkdir(install_dir)
p = os.path.join(install_dir, os.path.basename(url))
print("Writing " + p)
with open(p, "wb") as local_file:
local_file.write(f.read())
return p
if __name__ == '__main__':
main()
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