fix: Windows special build path

Author: domdomegg

src/constants.ts

@@ -45,4 +45,6 @@ export const MODEL_OBJECT = {
 export const DEFAULT_MODEL = 'tiny.en'
 
 export const WHISPER_CPP_PATH = path.join(__dirname, '..', 'cpp', 'whisper.cpp')
-export const WHISPER_CPP_MAIN_PATH = './build/bin/whisper-cli'
+
+export const WHISPER_CPP_MAIN_PATH =
+	process.platform === 'win32' ? 'build\\bin\\Release\\whisper-cli.exe' : './build/bin/whisper-cli'

src/whisper.ts

@@ -53,13 +53,13 @@ export async function whisperShell(
 export async function executeCppCommand(command: string, logger = console, withCuda: boolean): Promise<string> {
 	try {
 		shell.cd(WHISPER_CPP_PATH)
-		if (!shell.which(WHISPER_CPP_MAIN_PATH)) {
+		if (!shell.which(WHISPER_CPP_MAIN_PATH.replace(/\\/g, '/'))) {
 			logger.debug('[Nodejs-whisper] whisper.cpp not initialized.')
 
 			const makeCommand = withCuda ? 'WHISPER_CUDA=1 make -j' : 'make -j'
 			shell.exec(makeCommand)
 
-			if (!shell.which(WHISPER_CPP_MAIN_PATH)) {
+			if (!shell.which(WHISPER_CPP_MAIN_PATH.replace(/\\/g, '/'))) {
 				throw new Error(
 					"[Nodejs-whisper] 'make' command failed. Please run 'make' command in /whisper.cpp directory."
 				)