Generate YAML doc

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/github.com/docker/cli-docs-tool/clidocstool.go

@@ -0,0 +1,52 @@
+// Copyright 2017 cli-docs-tool authors
+//
+// 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 clidocstool
+
+import (
+	"github.com/spf13/cobra"
+)
+
+// GenTree creates yaml and markdown structured ref files for this command
+// and all descendants in the directory given. This function will just
+// call GenMarkdownTree and GenYamlTree functions successively.
+func GenTree(cmd *cobra.Command, dir string) error {
+	var err error
+	if err = GenMarkdownTree(cmd, dir); err != nil {
+		return err
+	}
+	if err = GenYamlTree(cmd, dir); err != nil {
+		return err
+	}
+	return nil
+}
+
+// VisitAll will traverse all commands from the root.
+// This is different from the VisitAll of cobra.Command where only parents
+// are checked.
+func VisitAll(root *cobra.Command, fn func(*cobra.Command)) {
+	for _, cmd := range root.Commands() {
+		VisitAll(cmd, fn)
+	}
+	fn(root)
+}
+
+// DisableFlagsInUseLine sets the DisableFlagsInUseLine flag on all
+// commands within the tree rooted at cmd.
+func DisableFlagsInUseLine(cmd *cobra.Command) {
+	VisitAll(cmd, func(ccmd *cobra.Command) {
+		// do not add a `[flags]` to the end of the usage line.
+		ccmd.DisableFlagsInUseLine = true
+	})
+}