Allow for the package to be used as a dependency, while preserving existing behavior when run (#124)

This change will allow for this package to be used directly, without
launching a subprocess and communicating over stdio.

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>

package-lock.json

@@ -19,7 +19,7 @@
         "uuid": "13.0.0"
       },
       "bin": {
-        "claude-code-acp": "dist/index.js"
+        "claude-code-acp": "dist/cli.js"
       },
       "devDependencies": {
         "@anthropic-ai/sdk": "0.67.0",

package.json

@@ -4,7 +4,7 @@
     "access": "public"
   },
   "bin": {
-    "claude-code-acp": "./dist/index.js"
+    "claude-code-acp": "./dist/cli.js"
   },
   "version": "0.6.10",
   "description": "An ACP-compatible coding agent powered by the Claude Code SDK (TypeScript)",

src/cli.ts

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+
+// Load managed settings and apply environment variables
+import { loadManagedSettings, applyEnvironmentSettings } from "./utils.js";
+
+const managedSettings = loadManagedSettings();
+if (managedSettings) {
+  applyEnvironmentSettings(managedSettings);
+}
+
+// stdout is used to send messages to the client
+// we redirect everything else to stderr to make sure it doesn't interfere with ACP
+console.log = console.error;
+console.info = console.error;
+console.warn = console.error;
+console.debug = console.error;
+
+process.on("unhandledRejection", (reason, promise) => {
+  console.error("Unhandled Rejection at:", promise, "reason:", reason);
+});
+
+import { runAcp } from "./acp-agent.js";
+runAcp();
+
+// Keep process alive
+process.stdin.resume();

src/index.ts

@@ -1,26 +1,25 @@
-#!/usr/bin/env node
+// Export the main agent class and utilities for library usage
+export {
+  ClaudeAcpAgent,
+  runAcp,
+  toAcpNotifications,
+  streamEventToAcpNotifications,
+} from "./acp-agent.js";
+export {
+  loadManagedSettings,
+  applyEnvironmentSettings,
+  nodeToWebReadable,
+  nodeToWebWritable,
+  Pushable,
+  unreachable,
+} from "./utils.js";
+export {
+  createMcpServer,
+  createPermissionMcpServer,
+  PERMISSION_TOOL_NAME,
+  toolNames,
+} from "./mcp-server.js";
+export { toolInfoFromToolUse, planEntries, toolUpdateFromToolResult } from "./tools.js";
 
-// Load managed settings and apply environment variables
-import { loadManagedSettings, applyEnvironmentSettings } from "./utils.js";
-
-const managedSettings = loadManagedSettings();
-if (managedSettings) {
-  applyEnvironmentSettings(managedSettings);
-}
-
-// stdout is used to send messages to the client
-// we redirect everything else to stderr to make sure it doesn't interfere with ACP
-console.log = console.error;
-console.info = console.error;
-console.warn = console.error;
-console.debug = console.error;
-
-process.on("unhandledRejection", (reason, promise) => {
-  console.error("Unhandled Rejection at:", promise, "reason:", reason);
-});
-
-import { runAcp as runAcp } from "./acp-agent.js";
-runAcp();
-
-// Keep process alive
-process.stdin.resume();
+// Export types
+export type { ClaudePlanEntry } from "./tools.js";