Fix usePantry().missing

Refs pkgxdev/pkgx#664

Author: mxcl

src/hooks/usePantry.test.ts

@@ -1,4 +1,4 @@
-import { assert, assertEquals } from "deno/testing/asserts.ts"
+import { assert, assertEquals, assertFalse } from "deno/testing/asserts.ts"
 import { useTestConfig } from "./useTestConfig.ts"
 import { _internals } from "../utils/host.ts"
 import { stub } from "deno/testing/mock.ts"
@@ -47,3 +47,13 @@ Deno.test("runtime.env", async () => {
 
   _config_internals.reset()
 })
+
+Deno.test("missing()", () => {
+  useTestConfig({TEA_PANTRY_PATH: "/a"})
+  assert(usePantry().missing())
+})
+
+Deno.test("!missing()", () => {
+  useTestConfig()
+  assertFalse(usePantry().missing())
+})

src/hooks/usePantry.ts

@@ -181,7 +181,17 @@ export default function usePantry() {
     return undefined
   }
 
-  const missing = () => !pantry_paths().some(x => x.exists())
+  const missing = () => {
+    try {
+      return !pantry_paths().some(x => x.exists())
+    } catch (e) {
+      if (e instanceof PantryNotFoundError) {
+        return false
+      } else {
+        throw e
+      }
+    }
+  }
 
   const neglected = () => {
     if (!prefix.exists()) return true