48 lines
974 B
Go
48 lines
974 B
Go
package main
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import (
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_ "embed"
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"fmt"
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"os"
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"github.com/spf13/cobra"
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)
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//go:embed resources/config.en.yaml
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var configEnYAML []byte
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//go:embed resources/config.ru.yaml
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var configRuYAML []byte
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func generateConfigCmd() *cobra.Command {
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var lang string
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var output string
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cmd := &cobra.Command{
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Use: "generate-config",
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Short: "Generate a commented example configuration file",
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RunE: func(cmd *cobra.Command, args []string) error {
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var tmpl []byte
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switch lang {
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case "en":
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tmpl = configEnYAML
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case "ru":
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tmpl = configRuYAML
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default:
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return fmt.Errorf("unsupported language: %q (must be \"en\" or \"ru\")", lang)
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}
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if output != "" {
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return os.WriteFile(output, tmpl, 0o644)
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}
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_, err := cmd.OutOrStdout().Write(tmpl)
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return err
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},
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}
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cmd.Flags().StringVar(&lang, "lang", "en", "Language for comments (en or ru)")
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cmd.Flags().StringVar(&output, "output", "", "Output file path (empty = stdout)")
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return cmd
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}
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