snapshot of https://github.com/ory/kratos.git (master, 2026-09-15; blobs > 131072B omitted)

cmd/jsonnet/lint.go

@@ -0,0 +1,57 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package jsonnet
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/google/go-jsonnet/linter"
+	"github.com/spf13/cobra"
+
+	"github.com/ory/x/cmdx"
+	"github.com/ory/x/jsonnetsecure"
+)
+
+func NewLintCmd() *cobra.Command {
+	c := &cobra.Command{
+		Use:   "lint",
+		Short: "Helpers for linting code",
+	}
+	c.AddCommand(NewJsonnetLintCmd())
+	return c
+}
+
+func NewJsonnetLintCmd() *cobra.Command {
+	return &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),
+		Run: func(cmd *cobra.Command, args []string) {
+			vm := jsonnetsecure.MakeInProcessVM()
+
+			for _, pattern := range args {
+				files, err := filepath.Glob(pattern)
+				cmdx.Must(err, `Glob path "%s" is not valid: %s`, pattern, err)
+
+				for _, file := range files {
+					content, err := os.ReadFile(file) // #nosec G304 -- file is supplied by user
+					cmdx.Must(err, `Unable to read file "%s" because: %s`, file, err)
+
+					var outBuilder strings.Builder
+					errorsFound := linter.LintSnippet(vm, &outBuilder, []linter.Snippet{{FileName: file, Code: string(content)}})
+
+					if errorsFound {
+						_, _ = fmt.Fprintf(os.Stderr, "Linter found issues.")
+						os.Exit(1)
+					}
+				}
+			}
+		},
+	}
+}