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import os
import re
from subprocess import CalledProcessError
import spack
import spack.packages as packages
from spack.version import ver
from spack.colify import colify
import spack.url as url
import spack.tty as tty
description ="List spack packages"
def setup_parser(subparser):
subparser.add_argument('-v', '--versions', metavar="PACKAGE", dest='version_package',
help='List available versions of a package (experimental).')
subparser.add_argument('-i', '--installed', action='store_true', dest='installed',
help='List installed packages for each platform along with versions.')
def list(parser, args):
if args.installed:
pkgs = packages.installed_packages()
for sys_type in pkgs:
print "%s:" % sys_type
package_vers = []
for pkg in pkgs[sys_type]:
pv = [pkg.name + "@" + v for v in pkg.installed_versions]
package_vers.extend(pv)
colify(sorted(package_vers), indent=4)
elif args.version_package:
pkg = packages.get(args.version_package)
# Run curl but grab the mime type from the http headers
try:
listing = spack.curl('-s', '-L', pkg.list_url, return_output=True)
except CalledProcessError:
tty.die("Fetching %s failed." % pkg.list_url,
"'list -v' requires an internet connection.")
url_regex = os.path.basename(url.wildcard_version(pkg.url))
strings = re.findall(url_regex, listing)
versions = []
wildcard = pkg.version.wildcard()
for s in strings:
match = re.search(wildcard, s)
if match:
versions.append(ver(match.group(0)))
if not versions:
tty.die("Found no versions for %s" % pkg.name,
"Listing versions is experimental. You may need to add the list_url",
"attribute to the package to tell Spack where to look for versions.")
colify(str(v) for v in reversed(sorted(set(versions))))
else:
colify(packages.all_package_names())
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