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-rw-r--r--lib/spack/spack/cmd/repo.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/spack/spack/cmd/repo.py b/lib/spack/spack/cmd/repo.py
index 250f57dcd7..e7e340521c 100644
--- a/lib/spack/spack/cmd/repo.py
+++ b/lib/spack/spack/cmd/repo.py
@@ -6,6 +6,7 @@
from __future__ import print_function
import os
+import sys
import llnl.util.tty as tty
@@ -142,9 +143,10 @@ def repo_list(args):
except spack.repo.RepoError:
continue
- msg = "%d package repositor" % len(repos)
- msg += "y." if len(repos) == 1 else "ies."
- tty.msg(msg)
+ if sys.stdout.isatty():
+ msg = "%d package repositor" % len(repos)
+ msg += "y." if len(repos) == 1 else "ies."
+ tty.msg(msg)
if not repos:
return