replace events with callbacks

src/makensis.ts

@@ -1,3 +1 @@
-export { eventEmitter as events } from './events';
-
 export { commandHelp, compile, headerInfo, license, nsisDir, version } from './commands.js';

src/util.ts

@@ -1,4 +1,3 @@
-import { eventEmitter } from './events.js';
 import { input as inputCharsets, output as outputCharsets } from './charsets.js';
 import { platform } from 'node:os';
 import { spawn } from 'node:child_process';
@@ -344,11 +343,11 @@ function spawnMakensis(cmd: string, args: Array<string>, compilerOptions: makens
 				outFile = detectOutfile(line);
 			}
 
-			if (!compilerOptions.events) {
+			if (typeof compilerOptions.onData !== 'function') {
 				return;
 			}
 
-			eventEmitter.emit('stdout', {
+			compilerOptions.onData({
 				line,
 				outFile,
 				hasWarning: Boolean(warnings),
@@ -359,13 +358,11 @@ function spawnMakensis(cmd: string, args: Array<string>, compilerOptions: makens
 			const line = data.toString();
 			stream.stderr += line;
 
-			if (!compilerOptions.events) {
+			if (typeof compilerOptions.onError !== 'function') {
 				return;
 			}
 
-			eventEmitter.emit('stderr', {
-				line,
-			});
+			compilerOptions.onError(line);
 		});
 
 		child.on('error', (errorMessage: string) => {
@@ -387,8 +384,8 @@ function spawnMakensis(cmd: string, args: Array<string>, compilerOptions: makens
 				output['outFile'] = outFile;
 			}
 
-			if (compilerOptions.events) {
-				eventEmitter.emit('exit', output);
+			if (typeof compilerOptions.onClose === 'function') {
+				compilerOptions.onClose(output);
 			}
 
 			if (code === 0 || (streamFormatted.stderr && !hasErrorCode(streamFormatted.stderr))) {

types/index.d.ts

@@ -1,4 +1,3 @@
-import type { EventEmitter } from 'node:events';
 import type { SpawnOptions } from 'node:child_process';
 
 export declare namespace makensis {
@@ -9,21 +8,28 @@ export declare namespace makensis {
 	function nsisDir(compilerOptions: CompilerOptions): Promise<string | JSON>;
 	function version(compilerOptions: CompilerOptions, spawnOptions: SpawnOptions): Promise<CompilerOutput>;
 
-	const events: EventEmitter;
-
 	interface CommandHelpOptions {
 		[key: string]: string;
 	}
 
+	interface CompilerData {
+		line: string;
+		outFile: string;
+		hasWarning: boolean;
+	}
+
 	interface CompilerOptions {
 		define?: DefineOptions;
-		env?: boolean;
+		env?: Record<string, string>;
 		events?: boolean;
 		inputCharset?: string;
 		json?: boolean;
 		noCD?: boolean;
 		noConfig?: boolean;
 		outputCharset?: string;
+		onData?: (data: CompilerData) => void;
+		onError?: (line: string) => void;
+		onClose?: (data: CompilerOutput) => void;
 		pause?: boolean;
 		postExecute?: string | string[];
 		preExecute?: string | string[];