From 2af211f1bd6a5c81ee7acd2ded2bfacf4dcfb2a4 Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Mon, 9 Jan 2023 19:38:28 +0530
Subject: feat: cli donezy

---
 src/index.ts | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

(limited to 'src/index.ts')

diff --git a/src/index.ts b/src/index.ts
index 65349fc..01420c8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,15 +1,27 @@
+import { program } from 'commander'
 import { createContext } from './context'
-import { evalList } from './eval'
-
-const main = async () => {
-  const ctx = createContext()
-  const resultType = ctx.entryPoint.getType()
-  const effects = resultType.isTuple()
-    ? resultType.getTupleElements()
-    : [resultType]
-  await evalList(ctx, effects)
+import { cleanup, evalList } from './eval'
+
+const main = () => {
+  program
+    .name('ts-types-lang')
+    .description(`A runtime for typescript's type system that turns it into a general purpose, purely functional programming language!`)
+
+  program
+    .command('run')
+    .description('Run a typescript .ts file')
+    .argument('<file>', 'Typescript file to run')
+    .action(async (filePath) => {
+      const ctx = createContext({ filePath })
+      const resultType = ctx.entryPoint.getType()
+      const effects = resultType.isTuple()
+        ? resultType.getTupleElements()
+        : [resultType]
+      await evalList(ctx, effects)
+    })
+
+  return program.parseAsync()
 }
 
 main()
-  .then(() => process.exit(0))
-  .catch((e) => (console.error(e), process.exit(1)))
+  .finally(() => cleanup())
-- 
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