Function transformFile

packages/docs/codesandbox.sync.ts:24–31

(
  path: string,
  lineTransformFn: (path: string, lines: string[]) => string[]
)

}

function transformFile(
  path: string,
  lineTransformFn: (path: string, lines: string[]) => string[]
): void {
  const lines = readFile(path);
  const newLines = lineTransformFn(path, lines);
  writeFileSync(path, newLines.join('\n'));
}

function readFile(path: string) {
  try {