Use a vendor directory for repeatable builds - fixes #816

This is using godep to manage the vendor directory.

vendor/github.com/spf13/cobra/doc/md_docs.go

@@ -0,0 +1,175 @@
+//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 (
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"sort"
+	"strings"
+	"time"
+
+	"github.com/spf13/cobra"
+)
+
+func printOptions(w io.Writer, cmd *cobra.Command, name string) error {
+	flags := cmd.NonInheritedFlags()
+	flags.SetOutput(w)
+	if flags.HasFlags() {
+		if _, err := fmt.Fprintf(w, "### Options\n\n```\n"); err != nil {
+			return err
+		}
+		flags.PrintDefaults()
+		if _, err := fmt.Fprintf(w, "```\n\n"); err != nil {
+			return err
+		}
+	}
+
+	parentFlags := cmd.InheritedFlags()
+	parentFlags.SetOutput(w)
+	if parentFlags.HasFlags() {
+		if _, err := fmt.Fprintf(w, "### Options inherited from parent commands\n\n```\n"); err != nil {
+			return err
+		}
+		parentFlags.PrintDefaults()
+		if _, err := fmt.Fprintf(w, "```\n\n"); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func GenMarkdown(cmd *cobra.Command, w io.Writer) error {
+	return GenMarkdownCustom(cmd, w, func(s string) string { return s })
+}
+
+func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string) string) error {
+	name := cmd.CommandPath()
+
+	short := cmd.Short
+	long := cmd.Long
+	if len(long) == 0 {
+		long = short
+	}
+
+	if _, err := fmt.Fprintf(w, "## %s\n\n", name); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprintf(w, "%s\n\n", short); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprintf(w, "### Synopsis\n\n"); err != nil {
+		return err
+	}
+	if _, err := fmt.Fprintf(w, "\n%s\n\n", long); err != nil {
+		return err
+	}
+
+	if cmd.Runnable() {
+		if _, err := fmt.Fprintf(w, "```\n%s\n```\n\n", cmd.UseLine()); err != nil {
+			return err
+		}
+	}
+
+	if len(cmd.Example) > 0 {
+		if _, err := fmt.Fprintf(w, "### Examples\n\n"); err != nil {
+			return err
+		}
+		if _, err := fmt.Fprintf(w, "```\n%s\n```\n\n", cmd.Example); err != nil {
+			return err
+		}
+	}
+
+	if err := printOptions(w, cmd, name); err != nil {
+		return err
+	}
+	if hasSeeAlso(cmd) {
+		if _, err := fmt.Fprintf(w, "### SEE ALSO\n"); err != nil {
+			return err
+		}
+		if cmd.HasParent() {
+			parent := cmd.Parent()
+			pname := parent.CommandPath()
+			link := pname + ".md"
+			link = strings.Replace(link, " ", "_", -1)
+			if _, err := fmt.Fprintf(w, "* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short); err != nil {
+				return err
+			}
+			cmd.VisitParents(func(c *cobra.Command) {
+				if c.DisableAutoGenTag {
+					cmd.DisableAutoGenTag = c.DisableAutoGenTag
+				}
+			})
+		}
+
+		children := cmd.Commands()
+		sort.Sort(byName(children))
+
+		for _, child := range children {
+			if !child.IsAvailableCommand() || child.IsHelpCommand() {
+				continue
+			}
+			cname := name + " " + child.Name()
+			link := cname + ".md"
+			link = strings.Replace(link, " ", "_", -1)
+			if _, err := fmt.Fprintf(w, "* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short); err != nil {
+				return err
+			}
+		}
+		if _, err := fmt.Fprintf(w, "\n"); err != nil {
+			return err
+		}
+	}
+	if !cmd.DisableAutoGenTag {
+		if _, err := fmt.Fprintf(w, "###### Auto generated by spf13/cobra on %s\n", time.Now().Format("2-Jan-2006")); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func GenMarkdownTree(cmd *cobra.Command, dir string) error {
+	identity := func(s string) string { return s }
+	emptyStr := func(s string) string { return "" }
+	return GenMarkdownTreeCustom(cmd, dir, emptyStr, identity)
+}
+
+func GenMarkdownTreeCustom(cmd *cobra.Command, dir string, filePrepender, linkHandler func(string) string) error {
+	for _, c := range cmd.Commands() {
+		if !c.IsAvailableCommand() || c.IsHelpCommand() {
+			continue
+		}
+		if err := GenMarkdownTreeCustom(c, dir, filePrepender, linkHandler); err != nil {
+			return err
+		}
+	}
+
+	basename := strings.Replace(cmd.CommandPath(), " ", "_", -1) + ".md"
+	filename := filepath.Join(dir, basename)
+	f, err := os.Create(filename)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	if _, err := io.WriteString(f, filePrepender(filename)); err != nil {
+		return err
+	}
+	if err := GenMarkdownCustom(cmd, f, linkHandler); err != nil {
+		return err
+	}
+	return nil
+}