lxc-ls: Allow the use of --groups without --fancy

There wasn't a good reason for that limit, we can simply make the code slightly slower when --groups is passed and still have the expected output even without --fancy. Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>

lxc-ls: Allow the use of --groups without --fancy
b9abc183 · Stéphane Graber · a5ab2796 · b9abc183
Unverified Commit b9abc183 authored May 02, 2014 by Stéphane Graber
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lxc-ls.in src/lxc/lxc-ls.in +2 -5

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--- a/src/lxc/lxc-ls.in
+++ b/src/lxc/lxc-ls.in
@@ -194,10 +194,6 @@ if args.nesting:
        parser.error(_("Showing nested containers requires setns to the "
                       "PID namespace which your kernel doesn't support."))

-## Check that -g is passed alongside -f
-if args.groups and not args.fancy:
-    parser.error(_("Group filtering requires fancy formatting."))
-
 # Set the actual lxcpath value
 if not args.lxcpath:
    args.lxcpath = lxc.default_config_path
@@ -229,7 +225,8 @@ def get_containers(fd=None, base="/", root=False):
                continue

            # Return before grabbing the object (non-root)
-            if not args.state and not args.fancy and not args.nesting:
+            if not args.state and not args.fancy and not args.nesting \
+                    and not args.groups:
                containers.append(entry)
                continue