From 026553e4f87bfc647a5c03129752e30fc523fa07 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Tue, 6 Dec 2016 10:49:34 -0500
Subject: Improving command line interface (#4689)

---
 vendor/github.com/spf13/cobra/doc/util.go | 38 +++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 vendor/github.com/spf13/cobra/doc/util.go

(limited to 'vendor/github.com/spf13/cobra/doc/util.go')

diff --git a/vendor/github.com/spf13/cobra/doc/util.go b/vendor/github.com/spf13/cobra/doc/util.go
new file mode 100644
index 000000000..a1c6b89ba
--- /dev/null
+++ b/vendor/github.com/spf13/cobra/doc/util.go
@@ -0,0 +1,38 @@
+// Copyright 2015 Red Hat Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package doc
+
+import "github.com/spf13/cobra"
+
+// Test to see if we have a reason to print See Also information in docs
+// Basically this is a test for a parent commend or a subcommand which is
+// both not deprecated and not the autogenerated help command.
+func hasSeeAlso(cmd *cobra.Command) bool {
+	if cmd.HasParent() {
+		return true
+	}
+	for _, c := range cmd.Commands() {
+		if !c.IsAvailableCommand() || c.IsHelpCommand() {
+			continue
+		}
+		return true
+	}
+	return false
+}
+
+type byName []*cobra.Command
+
+func (s byName) Len() int           { return len(s) }
+func (s byName) Swap(i, j int)      { s[i], s[j] = s[j], s[i] }
+func (s byName) Less(i, j int) bool { return s[i].Name() < s[j].Name() }
-- 
cgit v1.2.3-1-g7c22