lingrino/vaku

package cmd

import (
    "errors"

    "github.com/spf13/cobra"
    "github.com/spf13/cobra/doc"
)

const (
    docsArgs    = 1
    docsUse     = "docs <path>"
    docsShort   = "Generate markdown docs at a path"
    docsExample = "vaku docs ."
)

var (
    errDocGenMarkdown = errors.New("failed to generate markdown docs")
)

func (c *cli) newDocsCmd() *cobra.Command {
    cmd := &cobra.Command{
        Hidden: true,

        Use:     docsUse,
        Short:   docsShort,
        Example: docsExample,

        Args: cobra.ExactArgs(docsArgs),

        DisableFlagsInUseLine: true,

        RunE: c.runDocs,
    }

    return cmd
}

func (c *cli) runDocs(cmd *cobra.Command, args []string) error {
    err := doc.GenMarkdownTree(cmd.Root(), args[0])
    if err != nil {
        err = errDocGenMarkdown
    }
    return err
}