squashed

packages/opencode/src/plugin/shared.ts

@@ -0,0 +1,33 @@
+import { BunProc } from "@/bun"
+
+// Old npm package names for plugins that are now built-in
+export const DEPRECATED_PLUGIN_PACKAGES = ["opencode-openai-codex-auth", "opencode-copilot-auth"]
+
+export function isDeprecatedPlugin(spec: string) {
+  return DEPRECATED_PLUGIN_PACKAGES.some((pkg) => spec.includes(pkg))
+}
+
+export function parsePluginSpecifier(spec: string) {
+  const lastAt = spec.lastIndexOf("@")
+  const pkg = lastAt > 0 ? spec.substring(0, lastAt) : spec
+  const version = lastAt > 0 ? spec.substring(lastAt + 1) : "latest"
+  return { pkg, version }
+}
+
+export async function resolvePluginTarget(spec: string, parsed = parsePluginSpecifier(spec)) {
+  if (spec.startsWith("file://")) return spec
+  return BunProc.install(parsed.pkg, parsed.version)
+}
+
+export function uniqueModuleEntries(mod: Record<string, unknown>) {
+  const seen = new Set<unknown>()
+  const entries: [string, unknown][] = []
+
+  for (const [name, entry] of Object.entries(mod)) {
+    if (seen.has(entry)) continue
+    seen.add(entry)
+    entries.push([name, entry])
+  }
+
+  return entries
+}