github.com/w3security/vervet/v5@v5.3.1-0.20230618081846-5bd9b5d799dc/internal/cmd/localize.go (about)

     1  package cmd
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/urfave/cli/v2"
     7  
     8  	"github.com/w3security/vervet/v5"
     9  )
    10  
    11  // LocalizeCommand is the `vervet localize` subcommand.
    12  var LocalizeCommand = cli.Command{
    13  	Name:      "localize",
    14  	Aliases:   []string{"localise"},
    15  	Usage:     "Localize references and validate a single OpenAPI spec file",
    16  	ArgsUsage: "[spec.yaml file]",
    17  	Action:    Localize,
    18  }
    19  
    20  // Localize references and validate a single OpenAPI spec file.
    21  func Localize(ctx *cli.Context) error {
    22  	if ctx.Args().Len() < 1 {
    23  		return fmt.Errorf("missing spec.yaml file")
    24  	}
    25  	specFile, err := absPath(ctx.Args().Get(0))
    26  	if err != nil {
    27  		return fmt.Errorf("failed to resolve %q", ctx.Args().Get(0))
    28  	}
    29  	t, err := vervet.NewDocumentFile(specFile)
    30  	if err != nil {
    31  		return fmt.Errorf("failed to load spec from %q: %v", specFile, err)
    32  	}
    33  
    34  	// Localize all references, so we emit a completely self-contained OpenAPI document.
    35  	err = vervet.Localize(ctx.Context, t)
    36  	if err != nil {
    37  		return fmt.Errorf("failed to localize refs: %w", err)
    38  	}
    39  
    40  	yamlBuf, err := vervet.ToSpecYAML(t)
    41  	if err != nil {
    42  		return fmt.Errorf("failed to convert JSON to YAML: %w", err)
    43  	}
    44  	fmt.Println(string(yamlBuf))
    45  
    46  	err = t.Validate(ctx.Context)
    47  	if err != nil {
    48  		return fmt.Errorf("error: spec validation failed: %w", err)
    49  	}
    50  	return nil
    51  }