57 lines
1.4 KiB
Text
57 lines
1.4 KiB
Text
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#!/usr/bin/python
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usage="""\
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This script installs spack in a new prefix.
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To use: cd to the prefix and execute this script.
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"""
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import os
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import sys
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import getpass
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from subprocess import check_call
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def escape(s):
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"""Returns a TTY escape code if stdout is a tty, otherwise empty string"""
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if sys.stdout.isatty():
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return "\033[{}m".format(s)
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return ''
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def bold(n):
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return escape("1;{}".format(n))
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blue = bold(34)
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red = bold(31)
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white = bold(39)
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reset = escape(0)
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def msg(msg):
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print "{}==>{} {}{}".format(blue, white, str(msg), reset)
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def error(msg):
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print "{}==> ERROR: {} {}{}".format(red, white, str(msg), reset)
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sys.exit(1)
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user = getpass.getuser()
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if not user:
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error("Couldn't determine username!")
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spack_repo = "https://%s@lc.llnl.gov/stash/scm/SCALE/spack.git" % user
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msg("Fetching spack from %s" % spack_repo)
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prefix = os.getcwd()
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if os.path.exists(".git"):
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error("There already seems to be a git repository here.")
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if os.listdir("."):
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error("There is already something in this directory.")
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msg("This script will install:")
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print " %s/bin/spack" % prefix
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print " %s/lib/spack/..." % prefix
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check_call(["git", "init", "--shared", "-q"])
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check_call(["git", "remote", "add", "origin", spack_repo])
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check_call(["git", "fetch", "origin", "master:refs/remotes/origin/master", "-n", "-q"])
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check_call(["git", "reset", "--hard", "origin/master", "-q"])
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msg("Successfully installed spack in %s" % prefix)
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