feat(pty): expose shells and connect tokens

packages/core/src/pty.ts

@@ -78,6 +78,7 @@ export class ExitedError extends Schema.TaggedErrorClass<ExitedError>()("Pty.Exi
 }) {}
 
 export interface Interface {
+  readonly shells: () => Effect.Effect<ReadonlyArray<Pty.Shell>>
   readonly list: () => Effect.Effect<Info[]>
   readonly get: (id: PtyID) => Effect.Effect<Info, NotFoundError>
   readonly create: (input: CreateInput) => Effect.Effect<Info>
@@ -158,6 +159,10 @@ export const layer = (options?: ShellSelect.Options) => Layer.effect(
       return Array.from(sessions.values()).map((session) => session.info)
     })
 
+    const shells = Effect.fn("Pty.shells")(function* () {
+      return yield* Effect.promise(() => ShellSelect.list(options))
+    })
+
     const get = Effect.fn("Pty.get")(function* (id: PtyID) {
       return (yield* requireSession(id)).info
     })
@@ -309,7 +314,7 @@ export const layer = (options?: ShellSelect.Options) => Layer.effect(
       }
     })
 
-    return Service.of({ list, get, create, update, remove, write, attach })
+    return Service.of({ shells, list, get, create, update, remove, write, attach })
   }),
 )
 

packages/core/test/pty/pty-session.test.ts

@@ -90,6 +90,18 @@ const waitForOutput = (output: Queue.Queue<string>, text: string) =>
     }),
   )
 
+describe("Pty.shells", () => {
+  it.live("lists available shells", () =>
+    Effect.gen(function* () {
+      const pty = yield* Pty.Service
+      const shells = yield* pty.shells()
+
+      expect(shells.length).toBeGreaterThan(0)
+      expect(shells.every((shell) => shell.path && shell.name && typeof shell.acceptable === "boolean")).toBe(true)
+    }),
+  )
+})
+
 describe("pty", () => {
   it.live("returns typed not found errors for missing sessions", () =>
     Effect.gen(function* () {