Share source diagnostic CLI parsing

internal/cli/validate.go

@@ -2,7 +2,6 @@ package cli
 
 import (
 	"context"
-	"flag"
 	"fmt"
 	"io"
 
@@ -14,33 +13,17 @@ func validateCommand(ctx context.Context, args []string, stdout, stderr io.Write
 		printValidateHelp(stdout)
 		return exitOK
 	}
-	flags := flag.NewFlagSet("validate", flag.ContinueOnError)
-	flags.SetOutput(stderr)
-	configPath := flags.String("config", "", "path to config file")
-	pipelineID := flags.String("pipeline", "", "pipeline id")
-	bundlePath := flags.String("bundle", "", "source-root-relative bundle path")
-	formatFlag := addFormatFlag(flags)
-	if err := flags.Parse(args); err != nil {
-		return exitUsage
-	}
-	format, ok := parseOutputFormat(stderr, "validate", *formatFlag)
+	parsed, ok := parseSourceDiagnosticArgs(stderr, "validate", args)
 	if !ok {
 		return exitUsage
 	}
-	path, ok := parseOptionalPathArg(stderr, "validate", flags.Args())
-	if !ok {
-		return exitUsage
-	}
-	if !validateInspectModeOK(stderr, "validate", path, *configPath, *pipelineID, *bundlePath) {
-		return exitUsage
-	}
 	if err := app.Validate(ctx, app.ValidateOptions{
-		Path:         path,
-		ConfigPath:   *configPath,
-		PipelineID:   *pipelineID,
-		BundlePath:   *bundlePath,
+		Path:         parsed.Path,
+		ConfigPath:   parsed.ConfigPath,
+		PipelineID:   parsed.PipelineID,
+		BundlePath:   parsed.BundlePath,
 		Stdout:       stdout,
-		OutputFormat: format,
+		OutputFormat: parsed.OutputFormat,
 	}); err != nil {
 		return fail(stderr, err)
 	}