fix: detect latest cache installs

Author: Tarquinen

lib/update.ts

@@ -88,12 +88,26 @@ export async function updateRemoveDir(packageDir: string, name: string) {
 
     const wrapperDir = dirname(nodeModulesDir)
     const wrapperPkg = await readPackageJson(join(wrapperDir, "package.json"))
-    const spec = wrapperPkg?.dependencies?.[name]
+    const spec = wrapperSpec(wrapperDir, name) ?? wrapperPkg?.dependencies?.[name]
     if (!spec || !isAutoUpdatableSpec(spec)) return undefined
 
     return wrapperDir
 }
 
+function wrapperSpec(wrapperDir: string, name: string) {
+    if (name.startsWith("@")) {
+        const [scope, pkg] = name.split("/")
+        if (!scope || !pkg || basename(dirname(wrapperDir)) !== scope) return undefined
+        const prefix = `${pkg}@`
+        const base = basename(wrapperDir)
+        return base.startsWith(prefix) ? base.slice(prefix.length) : undefined
+    }
+
+    const prefix = `${name}@`
+    const base = basename(wrapperDir)
+    return base.startsWith(prefix) ? base.slice(prefix.length) : undefined
+}
+
 export function isAutoUpdatableSpec(spec: string) {
     const value = spec.trim()
     if (!value) return false

tests/update.test.ts

@@ -26,10 +26,11 @@ test("isAutoUpdatableSpec rejects pinned and non-registry specs", () => {
 })
 
 test("updateRemoveDir removes opencode npm wrapper for latest installs", async () => {
-    const wrapperDir = await mkdtemp(join(tmpdir(), "dcp-update-"))
+    const rootDir = await mkdtemp(join(tmpdir(), "dcp-update-"))
+    const wrapperDir = join(rootDir, "@tarquinen", "opencode-dcp@latest")
     const packageDir = join(wrapperDir, "node_modules", "@tarquinen", "opencode-dcp")
     await writePackageJson(wrapperDir, {
-        dependencies: { "@tarquinen/opencode-dcp": "latest" },
+        dependencies: { "@tarquinen/opencode-dcp": "3.1.10" },
     })
     await writePackageJson(packageDir, {
         name: "@tarquinen/opencode-dcp",
@@ -40,7 +41,8 @@ test("updateRemoveDir removes opencode npm wrapper for latest installs", async (
 })
 
 test("updateRemoveDir skips version-locked opencode installs", async () => {
-    const wrapperDir = await mkdtemp(join(tmpdir(), "dcp-update-"))
+    const rootDir = await mkdtemp(join(tmpdir(), "dcp-update-"))
+    const wrapperDir = join(rootDir, "@tarquinen", "opencode-dcp@3.1.9")
     const packageDir = join(wrapperDir, "node_modules", "@tarquinen", "opencode-dcp")
     await writePackageJson(wrapperDir, {
         dependencies: { "@tarquinen/opencode-dcp": "3.1.9" },