Files
paperclip/packages/adapters/opencode-local/src/ui/parse-stdout.ts

136 lines
3.4 KiB
TypeScript

import type { TranscriptEntry } from "@paperclipai/adapter-utils";
function safeJsonParse(text: string): unknown {
try {
return JSON.parse(text);
} catch {
return null;
}
}
function asRecord(value: unknown): Record<string, unknown> | null {
if (typeof value !== "object" || value === null || Array.isArray(value)) return null;
return value as Record<string, unknown>;
}
function asString(value: unknown, fallback = ""): string {
return typeof value === "string" ? value : fallback;
}
function asNumber(value: unknown, fallback = 0): number {
return typeof value === "number" && Number.isFinite(value) ? value : fallback;
}
function errorText(value: unknown): string {
if (typeof value === "string") return value;
const rec = asRecord(value);
if (!rec) return "";
const data = asRecord(rec.data);
const msg =
asString(rec.message) ||
asString(data?.message) ||
asString(rec.name) ||
"";
if (msg) return msg;
try {
return JSON.stringify(rec);
} catch {
return "";
}
}
function parseToolUse(parsed: Record<string, unknown>, ts: string): TranscriptEntry[] {
const part = asRecord(parsed.part);
if (!part) return [{ kind: "system", ts, text: "tool event" }];
const toolName = asString(part.tool, "tool");
const state = asRecord(part.state);
const input = state?.input ?? {};
const callEntry: TranscriptEntry = {
kind: "tool_call",
ts,
name: toolName,
input,
};
const status = asString(state?.status);
if (status !== "completed" && status !== "error") return [callEntry];
const output =
asString(state?.output) ||
asString(state?.error) ||
asString(part.title) ||
`${toolName} ${status}`;
return [
callEntry,
{
kind: "tool_result",
ts,
toolUseId: asString(part.id, toolName),
content: output,
isError: status === "error",
},
];
}
export function parseOpenCodeStdoutLine(line: string, ts: string): TranscriptEntry[] {
const parsed = asRecord(safeJsonParse(line));
if (!parsed) {
return [{ kind: "stdout", ts, text: line }];
}
const type = asString(parsed.type);
if (type === "text") {
const part = asRecord(parsed.part);
const text = asString(part?.text).trim();
if (!text) return [];
return [{ kind: "assistant", ts, text }];
}
if (type === "reasoning") {
const part = asRecord(parsed.part);
const text = asString(part?.text).trim();
if (!text) return [];
return [{ kind: "thinking", ts, text }];
}
if (type === "tool_use") {
return parseToolUse(parsed, ts);
}
if (type === "step_start") {
return [{ kind: "system", ts, text: "step started" }];
}
if (type === "step_finish") {
const part = asRecord(parsed.part);
const tokens = asRecord(part?.tokens);
const cache = asRecord(tokens?.cache);
const reason = asString(part?.reason, "step");
const output = asNumber(tokens?.output, 0) + asNumber(tokens?.reasoning, 0);
return [
{
kind: "result",
ts,
text: reason,
inputTokens: asNumber(tokens?.input, 0),
outputTokens: output,
cachedTokens: asNumber(cache?.read, 0),
costUsd: asNumber(part?.cost, 0),
subtype: reason,
isError: false,
errors: [],
},
];
}
if (type === "error") {
const text = errorText(parsed.error ?? parsed.message);
return [{ kind: "stderr", ts, text: text || line }];
}
return [{ kind: "stdout", ts, text: line }];
}