zulip/tools/install-phantomjs

#!/usr/bin/env python2.7
from __future__ import print_function
import os
import sys
import platform

try:
    import sh
except ImportError:
    import pbs as sh

LOUD = dict(_out=sys.stdout, _err=sys.stderr)

if platform.architecture()[0] == '64bit':
    phantomjs_arch = 'x86_64'
elif platform.architecture()[0] == '32bit':
    phantomjs_arch = 'i686'

with sh.sudo:
    PHANTOMJS_PATH = "/srv/phantomjs"
    PHANTOMJS_BASENAME = "phantomjs-1.9.8-linux-%s" % (phantomjs_arch,)
    PHANTOMJS_TARBALL_BASENAME = PHANTOMJS_BASENAME + ".tar.bz2"
    PHANTOMJS_TARBALL = os.path.join(PHANTOMJS_PATH, PHANTOMJS_TARBALL_BASENAME)
    PHANTOMJS_URL = "https://github.com/zulip/zulip-dist-phantomjs/blob/master/%s?raw=true" % (PHANTOMJS_TARBALL_BASENAME,)
    sh.mkdir("-p", PHANTOMJS_PATH, **LOUD)
    if not os.path.exists(PHANTOMJS_TARBALL):
        sh.curl('-J', '-L', PHANTOMJS_URL, o=PHANTOMJS_TARBALL, **LOUD)
    sh.tar("xj", directory=PHANTOMJS_PATH, file=PHANTOMJS_TARBALL, **LOUD)
    sh.ln("-sf", os.path.join(PHANTOMJS_PATH, PHANTOMJS_BASENAME, "bin", "phantomjs"),
          "/usr/local/bin/phantomjs", **LOUD)