Make preprint server names available

Refs #28

src/data/preprint-servers.json.ts

@@ -0,0 +1,17 @@
+import { Terminal } from '@effect/platform'
+import { NodeTerminal } from '@effect/platform-node'
+import { Schema } from '@effect/schema'
+import { Effect } from 'effect'
+import * as PreprintServer from '../lib/PreprintServer.js'
+
+const Output = Schema.Record(Schema.String, Schema.String)
+
+const program = Effect.gen(function* () {
+  const terminal = yield* Terminal.Terminal
+
+  const encoded = yield* Schema.encode(Schema.parseJson(Output))(PreprintServer.preprintServers)
+
+  yield* terminal.display(encoded)
+})
+
+await Effect.runPromise(program.pipe(Effect.provide(NodeTerminal.layer)))

src/lib/PreprintServer.ts

@@ -3,7 +3,7 @@ import type { Predicate } from 'effect'
 
 export type PreprintServer = keyof typeof preprintServers
 
-const preprintServers = {
+export const preprintServers = {
   africarxiv: 'AfricArXiv Preprints',
   arxiv: 'arXiv',
   authorea: 'Authorea',