From e89f87624f27b7b98efc959bd96e260ac86f9236 Mon Sep 17 00:00:00 2001 From: Michael Muré Date: Fri, 20 Jul 2018 15:46:14 +0200 Subject: generate markdown documentation --- vendor/github.com/spf13/cobra/doc/md_docs.go | 159 +++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 vendor/github.com/spf13/cobra/doc/md_docs.go (limited to 'vendor/github.com/spf13/cobra/doc/md_docs.go') diff --git a/vendor/github.com/spf13/cobra/doc/md_docs.go b/vendor/github.com/spf13/cobra/doc/md_docs.go new file mode 100644 index 00000000..d76f6d5e --- /dev/null +++ b/vendor/github.com/spf13/cobra/doc/md_docs.go @@ -0,0 +1,159 @@ +//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 ( + "bytes" + "fmt" + "io" + "os" + "path/filepath" + "sort" + "strings" + "time" + + "github.com/spf13/cobra" +) + +func printOptions(buf *bytes.Buffer, cmd *cobra.Command, name string) error { + flags := cmd.NonInheritedFlags() + flags.SetOutput(buf) + if flags.HasAvailableFlags() { + buf.WriteString("### Options\n\n```\n") + flags.PrintDefaults() + buf.WriteString("```\n\n") + } + + parentFlags := cmd.InheritedFlags() + parentFlags.SetOutput(buf) + if parentFlags.HasAvailableFlags() { + buf.WriteString("### Options inherited from parent commands\n\n```\n") + parentFlags.PrintDefaults() + buf.WriteString("```\n\n") + } + return nil +} + +// GenMarkdown creates markdown output. +func GenMarkdown(cmd *cobra.Command, w io.Writer) error { + return GenMarkdownCustom(cmd, w, func(s string) string { return s }) +} + +// GenMarkdownCustom creates custom markdown output. +func GenMarkdownCustom(cmd *cobra.Command, w io.Writer, linkHandler func(string) string) error { + cmd.InitDefaultHelpCmd() + cmd.InitDefaultHelpFlag() + + buf := new(bytes.Buffer) + name := cmd.CommandPath() + + short := cmd.Short + long := cmd.Long + if len(long) == 0 { + long = short + } + + buf.WriteString("## " + name + "\n\n") + buf.WriteString(short + "\n\n") + buf.WriteString("### Synopsis\n\n") + buf.WriteString(long + "\n\n") + + if cmd.Runnable() { + buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.UseLine())) + } + + if len(cmd.Example) > 0 { + buf.WriteString("### Examples\n\n") + buf.WriteString(fmt.Sprintf("```\n%s\n```\n\n", cmd.Example)) + } + + if err := printOptions(buf, cmd, name); err != nil { + return err + } + if hasSeeAlso(cmd) { + buf.WriteString("### SEE ALSO\n\n") + if cmd.HasParent() { + parent := cmd.Parent() + pname := parent.CommandPath() + link := pname + ".md" + link = strings.Replace(link, " ", "_", -1) + buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", pname, linkHandler(link), parent.Short)) + 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.IsAdditionalHelpTopicCommand() { + continue + } + cname := name + " " + child.Name() + link := cname + ".md" + link = strings.Replace(link, " ", "_", -1) + buf.WriteString(fmt.Sprintf("* [%s](%s)\t - %s\n", cname, linkHandler(link), child.Short)) + } + buf.WriteString("\n") + } + if !cmd.DisableAutoGenTag { + buf.WriteString("###### Auto generated by spf13/cobra on " + time.Now().Format("2-Jan-2006") + "\n") + } + _, err := buf.WriteTo(w) + return err +} + +// GenMarkdownTree will generate a markdown page for this command and all +// descendants in the directory given. The header may be nil. +// This function may not work correctly if your command names have `-` in them. +// If you have `cmd` with two subcmds, `sub` and `sub-third`, +// and `sub` has a subcommand called `third`, it is undefined which +// help output will be in the file `cmd-sub-third.1`. +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) +} + +// GenMarkdownTreeCustom is the the same as GenMarkdownTree, but +// with custom filePrepender and linkHandler. +func GenMarkdownTreeCustom(cmd *cobra.Command, dir string, filePrepender, linkHandler func(string) string) error { + for _, c := range cmd.Commands() { + if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() { + 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 +} -- cgit