Files
talos/cmd/talosctl/cmd/docs.go
Dmitriy Matrenichev 93e55b85f2 chore: bump golangci-lint to v1.50.0
I had to do several things:
- contextcheck now supports Go 1.18 generics, but I had to disable it because of this https://github.com/kkHAIKE/contextcheck/issues/9
- dupword produces to many false positives, so it's also disabled
- revive found all packages which didn't have a documentation comment before. And tehre is A LOT of them. I updated some of them, but gave up at some point and just added them to exclude rules for now.
- change lint-vulncheck to use `base` stage as base

Signed-off-by: Dmitriy Matrenichev <dmitry.matrenichev@siderolabs.com>
2022-10-20 18:33:19 +03:00

123 lines
3.0 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Package cmd provides the talosctl command implementation.
package cmd
import (
"bytes"
"fmt"
"io"
"os"
"path"
"path/filepath"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/cobra/doc"
v1alpha1 "github.com/talos-systems/talos/pkg/machinery/config/types/v1alpha1"
)
func frontmatter(title, description string) string {
frontmatter := "---\n"
frontmatter += "title: " + title + "\n"
frontmatter += "desription: " + description + "\n"
frontmatter += "---\n\n"
return frontmatter + "<!-- markdownlint-disable -->\n\n"
}
func linkHandler(name string) string {
base := strings.TrimSuffix(name, path.Ext(name))
base = strings.ReplaceAll(base, "_", "-")
return "#" + strings.ToLower(base)
}
const (
cliDescription = "Talosctl CLI tool reference."
configurationDescription = "Talos node configuration file reference."
)
var (
cliDocs bool
configDocs bool
)
// docsCmd represents the docs command.
var docsCmd = &cobra.Command{
Use: "docs <output> [flags]",
Short: "Generate documentation for the CLI or config",
Long: ``,
Args: cobra.ExactArgs(1),
Hidden: true,
RunE: func(cmd *cobra.Command, args []string) error {
dir := args[0]
if err := os.MkdirAll(dir, 0o777); err != nil {
return fmt.Errorf("failed to create output directory %q", dir)
}
all := !cliDocs && !configDocs
if cliDocs || all {
w := &bytes.Buffer{}
if err := GenMarkdownReference(rootCmd, w, linkHandler); err != nil {
return fmt.Errorf("failed to generate docs: %w", err)
}
filename := filepath.Join(dir, "cli.md")
f, err := os.Create(filename)
if err != nil {
return err
}
//nolint:errcheck
defer f.Close()
if _, err := io.WriteString(f, frontmatter("CLI", cliDescription)); err != nil {
return err
}
if _, err := io.WriteString(f, w.String()); err != nil {
return err
}
}
if configDocs || all {
if err := v1alpha1.GetConfigurationDoc().Write(dir, frontmatter("Configuration", configurationDescription)); err != nil {
return fmt.Errorf("failed to generate docs: %w", err)
}
}
return nil
},
}
// GenMarkdownReference is the same as GenMarkdownTree, but
// with custom filePrepender and linkHandler.
func GenMarkdownReference(cmd *cobra.Command, w io.Writer, linkHandler func(string) string) error {
for _, c := range cmd.Commands() {
if !c.IsAvailableCommand() || c.IsAdditionalHelpTopicCommand() {
continue
}
if err := GenMarkdownReference(c, w, linkHandler); err != nil {
return err
}
}
return doc.GenMarkdownCustom(cmd, w, linkHandler)
}
func init() {
docsCmd.Flags().BoolVar(&configDocs, "config", false, "generate documentation for the default configuration schema")
docsCmd.Flags().BoolVar(&cliDocs, "cli", false, "generate documentation for the CLI")
rootCmd.AddCommand(docsCmd)
}