def match_downloaded_specs(pkgs,
allow_multiple_matches=False,
force=False,
other_arch=False):
"""Returns a list of specs matching the not necessarily
concretized specs given from cli
Args:
specs: list of specs to be matched against buildcaches on mirror
allow_multiple_matches : if True multiple matches are admitted
Return:
list of specs
"""
# List of specs that match expressions given via command line
specs_from_cli = []
has_errors = False
try:
specs = bindist.update_cache_and_get_specs()
except bindist.FetchCacheError as e:
tty.error(e)
if not other_arch:
arch = spack.spec.Spec.default_arch()
specs = [s for s in specs if s.satisfies(arch)]
for pkg in pkgs:
matches = []
tty.msg("buildcache spec(s) matching %s \n" % pkg)
for spec in sorted(specs):
if pkg.startswith('/'):
pkghash = pkg.replace('/', '')
if spec.dag_hash().startswith(pkghash):
matches.append(spec)
else:
if spec.satisfies(pkg):
matches.append(spec)
# For each pkg provided, make sure it refers to only one package.
# Fail and ask user to be unambiguous if it doesn't
if not allow_multiple_matches and len(matches) > 1:
tty.error('%s matches multiple downloaded packages:' % pkg)
for match in matches:
tty.msg('"%s"' % match.format())
has_errors = True
# No downloaded package matches the query
if len(matches) == 0:
tty.error('%s does not match any downloaded packages.' % pkg)
has_errors = True
specs_from_cli.extend(matches)
if has_errors:
tty.die('use one of the matching specs above')
return specs_from_cli
def listspecs(args):
"""list binary packages available from mirrors"""
specs = bindist.update_cache_and_get_specs()
if not args.allarch:
arch = spack.architecture.default_arch().to_spec()
specs = [s for s in specs if s.satisfies(arch)]
if args.specs:
constraints = set(args.specs)
specs = [s for s in specs if any(s.satisfies(c) for c in constraints)]
if sys.stdout.isatty():
builds = len(specs)
tty.msg("%s." % plural(builds, 'cached build'))
if not builds and not args.allarch:
tty.msg("You can query all available architectures with:",
"spack buildcache list --allarch")
display_specs(specs, args, all_headers=True)
