Merge pull request #36 from gandrejczuk/feature/add-linebreak

 Append line-break to generated JSON schemas.

README.md

@@ -67,6 +67,7 @@ The binary has the following options:
 ```sh
 Flags:
   -r, --add-schema-reference          "add reference to schema in values.yaml if not found"
+  -a, --append-newline                 append newline to generated jsonschema at the end of the file
   -c, --chart-search-root string      "directory to search recursively within for charts (default ".")"
   -x, --dont-strip-helm-docs-prefix   "disable the removal of the helm-docs prefix (--)"
   -d, --dry-run                       "don't actually create files just print to stdout passed"

cmd/helm-schema/cli.go

@@ -50,6 +50,8 @@ func newCommand(run func(cmd *cobra.Command, args []string) error) (*cobra.Comma
 		StringP("chart-search-root", "c", ".", "directory to search recursively within for charts")
 	cmd.PersistentFlags().
 		BoolP("dry-run", "d", false, "don't actually create files just print to stdout passed")
+	cmd.PersistentFlags().
+		BoolP("append-newline", "a", false, "append newline to generated jsonschema at the end of the file")
 	cmd.PersistentFlags().
 		BoolP("keep-full-comment", "s", false, "keep the whole leading comment (default: cut at empty line)")
 	cmd.PersistentFlags().

cmd/helm-schema/main.go

@@ -48,6 +48,7 @@ func exec(cmd *cobra.Command, _ []string) error {
 	uncomment := viper.GetBool("uncomment")
 	outFile := viper.GetString("output-file")
 	dontRemoveHelmDocsPrefix := viper.GetBool("dont-strip-helm-docs-prefix")
+	appendNewline := viper.GetBool("append-newline")
 	if err := viper.UnmarshalKey("value-files", &valueFileNames); err != nil {
 		return err
 	}
@@ -237,9 +238,17 @@ loop:
 			continue
 		}
 
+		if appendNewline {
+			jsonStr = append(jsonStr, '\n')
+		}
+
 		if dryRun {
 			log.Infof("Printing jsonschema for %s chart (%s)", result.Chart.Name, result.ChartPath)
-			fmt.Printf("%s\n", jsonStr)
+			if appendNewline {
+				fmt.Printf("%s", jsonStr)
+			} else {
+				fmt.Printf("%s\n", jsonStr)
+			}
 		} else {
 			chartBasePath := filepath.Dir(result.ChartPath)
 			if err := os.WriteFile(filepath.Join(chartBasePath, outFile), jsonStr, 0644); err != nil {