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Better location error output.

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This commit is contained in:
Todd Gamblin
2015-01-19 14:05:48 -08:00
parent a4c19eee14
commit f35b8b8db4
1 changed files with 7 additions and 5 deletions
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12
lib/spack/spack/cmd/location.py
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@@ -23,6 +23,7 @@
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import os
import sys
from external import argparse
import llnl.util.tty as tty
@@ -86,11 +87,12 @@ def location(parser, args):
tty.die("Spec '%s' matches no installed packages." % spec)
elif len(matching_specs) > 1:
args = ["%s matches multiple packages." % spec,
"Matching packages:"]
args += [" " + str(s) for s in matching_specs]
args += ["Use a more specific spec."]
tty.die(*args)
tty.error("%s matches multiple packages:" % spec)
for s in matching_specs:
sys.stderr.write(s.tree(color=True))
sys.stderr.write("\n")
sys.stderr.write("Use a more specific spec.\n")
sys.exit(1)
print matching_specs[0].prefix