Function composeFooter

packages/opencode/src/cli/cmd/run/stream.transport.ts:311–362

(input: {
  patch?: FooterPatch
  subagent?: FooterSubagentState
  current: FooterView
  previous: FooterView
})

}

function composeFooter(input: {
  patch?: FooterPatch
  subagent?: FooterSubagentState
  current: FooterView
  previous: FooterView
}) {
  let footer: FooterOutput | undefined

  if (input.subagent) {
    footer = {
      ...footer,
      subagent: input.subagent,
    }
  }

  if (!sameView(input.previous, input.current)) {
    footer = {
      ...footer,
      view: input.current,
    }
  }

  if (input.current.type !== "prompt") {
    footer = {
      ...footer,
      patch: {
        ...input.patch,
        status: blockerStatus(input.current),
      },
    }
    return footer
  }

  if (input.patch) {
    footer = {
      ...footer,
      patch: input.patch,
    }
    return footer
  }

  if (input.previous.type !== "prompt") {
    footer = {
      ...footer,
      patch: {
        status: "",
      },
    }
  }

  return footer
}

function traceTabs(trace: Trace | undefined, prev: FooterSubagentTab[], next: FooterSubagentTab[]) {
  const before = new Map(prev.map((item) => [item.sessionID, item]))