Function createOpencodeModeStack

packages/tui/src/keymap.tsx:53–100

(keymap: OpenTuiKeymap)

}

export function createOpencodeModeStack(keymap: OpenTuiKeymap) {
  keymap.setData(OPENCODE_MODE_KEY, OPENCODE_BASE_MODE)

  const offFields = keymap.registerLayerFields({
    mode(value, ctx) {
      ctx.require(OPENCODE_MODE_KEY, value)
    },
  })

  const stack: { id: symbol; mode: string }[] = []
  let disposed = false

  const update = () => {
    keymap.setData(OPENCODE_MODE_KEY, stack.at(-1)?.mode ?? OPENCODE_BASE_MODE)
  }

  const stackApi = {
    current() {
      return stack.at(-1)?.mode ?? OPENCODE_BASE_MODE
    },
    push(mode: string) {
      if (disposed) return () => {}
      const id = Symbol(mode)
      let active = true
      stack.push({ id, mode })
      update()

      return () => {
        if (!active) return
        active = false
        const index = stack.findIndex((item) => item.id === id)
        if (index !== -1) stack.splice(index, 1)
        update()
      }
    },
    dispose() {
      if (disposed) return
      disposed = true
      stack.length = 0
      offFields()
      keymap.setData(OPENCODE_MODE_KEY, undefined)
      modeStacks.delete(keymap)
    },
  }

  modeStacks.set(keymap, stackApi)
  return stackApi
}

export function useOpencodeModeStack() {
  return getOpencodeModeStack(useOpencodeKeymap())