$data option: change at point of assignment

Author: epoberezkin

src/commands/options.ts

@@ -93,17 +93,13 @@ function parameter(str: string): string {
 
 export function getOptions(argv: ParsedArgs): Options & {code: CodeOptions} {
   const options: {[K in string]: any} = {code: {}}
-  for (let opt in ajvOptions) {
-    if (opt === "data") {
-      opt = "$data"
-      argv.$data = argv.data
-    }
+  for (const opt in ajvOptions) {
     const value = argv[toDashCase(opt)] ?? argv[opt]
     if (value === undefined) continue
     if (opt.startsWith(CODE)) {
       options.code[opt.slice(CODE.length)] = value
     } else {
-      options[opt] = value
+      options[opt === "data" ? "$data" : opt] = value
     }
   }
   return options as Options & {code: CodeOptions}