spack.util.elide_list -> llnl.util.lang.elide_list

lib/spack/llnl/util/lang.py

@@ -933,3 +933,19 @@ class Devnull(object):
     """
     def write(self, *_):
         pass
+
+
+def elide_list(line_list, max_num=10):
+    """Takes a long list and limits it to a smaller number of elements,
+       replacing intervening elements with '...'.  For example::
+
+           elide_list([1,2,3,4,5,6], 4)
+
+       gives::
+
+           [1, 2, 3, '...', 6]
+    """
+    if len(line_list) > max_num:
+        return line_list[:max_num - 1] + ['...'] + line_list[-1:]
+    else:
+        return line_list

lib/spack/spack/stage.py

@@ -18,6 +18,7 @@
 
 from six import iteritems, string_types
 
+import llnl.util.lang
 import llnl.util.tty as tty
 from llnl.util.filesystem import (
     can_access,
@@ -34,7 +35,6 @@
 import spack.fetch_strategy as fs
 import spack.mirror
 import spack.paths
-import spack.util
 import spack.util.lock
 import spack.util.path as sup
 import spack.util.pattern as pattern
@@ -857,7 +857,7 @@ def get_checksums_for_versions(
     tty.msg('Found {0} version{1} of {2}:'.format(
             num_ver, '' if num_ver == 1 else 's', name),
             '',
-            *spack.util.elide_list(
+            *llnl.util.lang.elide_list(
                 ['{0:{1}}  {2}'.format(str(v), max_len, url_dict[v])
                  for v in sorted_versions]))
     print()

lib/spack/spack/util/__init__.py

@@ -2,19 +2,3 @@
 # Spack Project Developers. See the top-level COPYRIGHT file for details.
 #
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
-
-
-def elide_list(line_list, max_num=10):
-    """Takes a long list and limits it to a smaller number of elements,
-       replacing intervening elements with '...'.  For example::
-
-           elide_list([1,2,3,4,5,6], 4)
-
-       gives::
-
-           [1, 2, 3, '...', 6]
-    """
-    if len(line_list) > max_num:
-        return line_list[:max_num - 1] + ['...'] + line_list[-1:]
-    else:
-        return line_list