mirror of
https://github.com/denoland/deno.git
synced 2024-12-25 00:29:09 -05:00
91 lines
2.2 KiB
Python
Executable file
91 lines
2.2 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright 2018 the Deno authors. All rights reserved. MIT license.
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from __future__ import print_function
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import io
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import json
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import os
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import re
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import shutil
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import sys
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import tempfile
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import zipfile
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import zlib
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try:
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from urllib.request import urlopen
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except ImportError:
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from urllib2 import urlopen
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RELEASES_URL = "https://github.com/denoland/deno/releases/latest"
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FILENAME_LOOKUP = {
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"darwin": "deno_osx_x64.gz",
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"linux": "deno_linux_x64.gz", # python3
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"linux2": "deno_linux_x64.gz", # python2
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"win32": "deno_win_x64.zip",
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"cygwin": "deno_win_x64.zip"
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}
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def release_url(platform):
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try:
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filename = FILENAME_LOOKUP[platform]
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except KeyError:
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print("Unable to locate appropriate filename for", platform)
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sys.exit(1)
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html = urlopen(RELEASES_URL).read().decode('utf-8')
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urls = re.findall(r'href=[\'"]?([^\'" >]+)', html)
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matching = [u for u in urls if filename in u]
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if len(matching) != 1:
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print("Unable to find download url for", filename)
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sys.exit(1)
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return "https://github.com" + matching[0]
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def main():
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bin_dir = deno_bin_dir()
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exe_fn = os.path.join(bin_dir, "deno")
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url = release_url(sys.platform)
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print("Downloading", url)
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compressed = urlopen(url).read()
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if url.endswith(".zip"):
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with zipfile.ZipFile(io.BytesIO(compressed), 'r') as z:
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with open(exe_fn, 'wb+') as exe:
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exe.write(z.read('deno.exe'))
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else:
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# Note: gzip.decompress is not available in python2.
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content = zlib.decompress(compressed, 15 + 32)
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with open(exe_fn, 'wb+') as exe:
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exe.write(content)
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os.chmod(exe_fn, 0o744)
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print("DENO_EXE: " + exe_fn)
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print("Now manually add %s to your $PATH" % bin_dir)
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print("Example:")
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print()
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print(" echo export PATH=\"%s\":\\$PATH >> $HOME/.bash_profile" % bin_dir)
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print()
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def mkdir(d):
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if not os.path.exists(d):
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print("mkdir", d)
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os.mkdir(d)
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def deno_bin_dir():
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home = os.path.expanduser("~")
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deno = os.path.join(home, ".deno")
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mkdir(deno)
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deno_bin = os.path.join(deno, "bin")
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mkdir(deno_bin)
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return deno_bin
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if __name__ == '__main__':
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main()
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