snapshot of https://github.com/ory/keto.git (master, 2026-09-16; blobs > 131072B omitted)

oryx/jsonnetx/lint.go

@@ -0,0 +1,63 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package jsonnetx
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/bmatcuk/doublestar/v2"
+	"github.com/google/go-jsonnet"
+	"github.com/google/go-jsonnet/linter"
+	"github.com/spf13/cobra"
+
+	"github.com/ory/x/cmdx"
+)
+
+func NewLintCommand() *cobra.Command {
+	var verbose bool
+	cmd := &cobra.Command{
+		Use: "lint path/to/files/*.jsonnet [more/files.jsonnet, [supports/**/{foo,bar}.jsonnet]]",
+		Long: `Lints JSONNet files using the official JSONNet linter and exits with a status code of 1 when issues are detected.
+
+` + GlobHelp,
+		Args: cobra.MinimumNArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			for _, pattern := range args {
+				files, err := doublestar.Glob(pattern)
+				if err != nil {
+					_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Glob pattern %q is not valid: %s\n", pattern, err)
+					return cmdx.FailSilently(cmd)
+				}
+
+				for _, file := range files {
+					if fi, err := os.Stat(file); err != nil {
+						_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Matching file %q could not be opened: %s\n", file, err)
+						return cmdx.FailSilently(cmd)
+					} else if fi.IsDir() {
+						continue
+					}
+
+					if verbose {
+						fmt.Printf("Processing file: %s\n", file)
+					}
+
+					//#nosec G304 -- false positive
+					content, err := os.ReadFile(file)
+					if err != nil {
+						_, _ = fmt.Fprintf(cmd.ErrOrStderr(), "Unable to read file %q: %s\n", file, err)
+						return cmdx.FailSilently(cmd)
+					}
+
+					if linter.LintSnippet(jsonnet.MakeVM(), cmd.ErrOrStderr(), []linter.Snippet{{FileName: file, Code: string(content)}}) {
+						return cmdx.FailSilently(cmd)
+					}
+				}
+			}
+			return nil
+		},
+	}
+	cmd.Flags().BoolVarP(&verbose, "verbose", "v", false, "Verbose output.")
+	return cmd
+}