Function updateFileState

packages/effect/src/unstable/cli/Prompt.ts:2176–2194

(
  state: FileState,
  query: string,
  allFiles: ReadonlyArray<string> = state.allFiles
)

}

const updateFileState = (
  state: FileState,
  query: string,
  allFiles: ReadonlyArray<string> = state.allFiles
): FileState => {
  const files = filterFiles(allFiles, query)
  if (files.length === 0) {
    return { ...state, query, allFiles, files, cursor: 0 }
  }
  const selected = state.files[state.cursor]
  const cursor = selected === undefined ? 0 : files.indexOf(selected)
  return {
    ...state,
    query,
    allFiles,
    files,
    cursor: cursor === -1 ? 0 : cursor
  }
}

const handleFileClear = (options: FileOptionsReq) => {
  return Effect.fnUntraced(function*(state: FileState, _: Action<FileState, string>) {