const unsubscribe = framer.subscribeToOpenCodeFile((codeFile) => {
  if (codeFile) {
    console.log(`Currently open code file: ${codeFile.id}`)
  }
})

// Later, stop listening
unsubscribe()

This function is primarily useful when the plugin's mode is "code".

Parameters

• callback: (codeFile: CodeFile | null) => void – Function called when the active code file changes.

Returns

• Unsubscribe – A function to stop listening to changes.