tui plugins (#19347)

packages/opencode/src/util/error.ts

@@ -0,0 +1,77 @@
+import { isRecord } from "./record"
+
+export function errorFormat(error: unknown): string {
+  if (error instanceof Error) {
+    return error.stack ?? `${error.name}: ${error.message}`
+  }
+
+  if (typeof error === "object" && error !== null) {
+    try {
+      return JSON.stringify(error, null, 2)
+    } catch {
+      return "Unexpected error (unserializable)"
+    }
+  }
+
+  return String(error)
+}
+
+export function errorMessage(error: unknown): string {
+  if (error instanceof Error) {
+    if (error.message) return error.message
+    if (error.name) return error.name
+  }
+
+  if (isRecord(error) && typeof error.message === "string" && error.message) {
+    return error.message
+  }
+
+  const text = String(error)
+  if (text && text !== "[object Object]") return text
+
+  const formatted = errorFormat(error)
+  if (formatted && formatted !== "{}") return formatted
+  return "unknown error"
+}
+
+export function errorData(error: unknown) {
+  if (error instanceof Error) {
+    return {
+      type: error.name,
+      message: errorMessage(error),
+      stack: error.stack,
+      cause: error.cause === undefined ? undefined : errorFormat(error.cause),
+      formatted: errorFormatted(error),
+    }
+  }
+
+  if (!isRecord(error)) {
+    return {
+      type: typeof error,
+      message: errorMessage(error),
+      formatted: errorFormatted(error),
+    }
+  }
+
+  const data = Object.getOwnPropertyNames(error).reduce<Record<string, unknown>>((acc, key) => {
+    const value = error[key]
+    if (value === undefined) return acc
+    if (typeof value === "string" || typeof value === "number" || typeof value === "boolean") {
+      acc[key] = value
+      return acc
+    }
+    acc[key] = value instanceof Error ? value.message : String(value)
+    return acc
+  }, {})
+
+  if (typeof data.message !== "string") data.message = errorMessage(error)
+  if (typeof data.type !== "string") data.type = error.constructor?.name
+  data.formatted = errorFormatted(error)
+  return data
+}
+
+function errorFormatted(error: unknown) {
+  const formatted = errorFormat(error)
+  if (formatted !== "{}") return formatted
+  return String(error)
+}