hugo/commands/gendoc.go

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package commands
import (
"fmt"
"github.com/spf13/cobra"
"github.com/spf13/hugo/helpers"
"github.com/spf13/hugo/hugofs"
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jww "github.com/spf13/jwalterweatherman"
"path"
"path/filepath"
"strings"
"time"
)
const gendocFrontmatterTemplate = `---
date: %s
title: "%s"
slug: %s
url: %s
---
`
var gendocdir string
var gendocCmd = &cobra.Command{
Use: "gendoc",
Short: "Generate Markdown documentation for the Hugo CLI.",
Long: `Generate Markdown documentation for the Hugo CLI.
This command is, mostly, used to create up-to-date documentation
of Hugo's command-line interface for http://gohugo.io/.
It creates one Markdown file per command with front matter suitable
for rendering in Hugo.`,
Run: func(cmd *cobra.Command, args []string) {
if !strings.HasSuffix(gendocdir, helpers.FilePathSeparator) {
gendocdir += helpers.FilePathSeparator
}
if found, _ := helpers.Exists(gendocdir, hugofs.OsFs); !found {
hugofs.OsFs.Mkdir(gendocdir, 0777)
}
now := time.Now().Format(time.RFC3339)
prepender := func(filename string) string {
name := filepath.Base(filename)
base := strings.TrimSuffix(name, path.Ext(name))
url := "/commands/" + strings.ToLower(base) + "/"
return fmt.Sprintf(gendocFrontmatterTemplate, now, strings.Replace(base, "_", " ", -1), base, url)
}
linkHandler := func(name string) string {
base := strings.TrimSuffix(name, path.Ext(name))
return "/commands/" + strings.ToLower(base) + "/"
}
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jww.FEEDBACK.Println("Generating Hugo command-line documentation in", gendocdir, "...")
cobra.GenMarkdownTreeCustom(cmd.Root(), gendocdir, prepender, linkHandler)
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jww.FEEDBACK.Println("Done.")
},
}
func init() {
gendocCmd.PersistentFlags().StringVar(&gendocdir, "dir", "/tmp/hugodoc/", "the directory to write the doc.")
}