Add version check for devchat-ask package

- Added a version check for the devchat-ask package in commands.ts.
- Updated appInstall function in app_install.ts to accept package version.
- Modified installAskCode function in install_askcode.ts to pass package version to appInstall.
- Updated installDevchat function in install_devchat.ts to pass empty string as package version to appInstall.
- Added a new utility function getPackageVersion in pip_package_version.ts to get the installed version of a package.

src/contributes/commands.ts

@@ -393,11 +393,26 @@ export function registerAskCodeSummaryIndexStartCommand(context: vscode.Extensio
         progressBar.update("Index source code files for ask codebase summary...", 0);
 
         const config = getConfig();
-        const pythonVirtualEnv = config.pythonVirtualEnv;
+        let pythonVirtualEnv: any = config.pythonVirtualEnv;
         const supportedFileTypes = config.supportedFileTypes;
 
         updateIndexingStatus("started");
 
+		if (pythonVirtualEnv) {
+			// check whether pythonVirtualEnv is stisfy the requirement version
+			const devchatAskVersion = getPackageVersion(pythonVirtualEnv, "devchat-ask");
+			
+			let requireAskVersion = "0.0.8";
+			if (FT("ask-code-summary")) {
+				requireAskVersion = "0.0.10";
+			}
+
+			if (!devchatAskVersion || devchatAskVersion < requireAskVersion) {
+				logger.channel()?.info(`The version of devchat-ask is ${devchatAskVersion}`);
+				pythonVirtualEnv = undefined;
+			}
+		}
+
         if (!pythonVirtualEnv) {
             progressBar.update("Install devchat-ask package ...", 0);
             await installAskCode(supportedFileTypes, progressBar, indexCodeSummary);

src/util/python_installer/app_install.ts

@@ -11,7 +11,7 @@ import { installPython } from "./python_install";
 // step 2. create env with python 3.11.4
 // step 3. install devchat in the env
 
-export async function appInstall(pkgName: string, pythonVersion: string) : Promise<string> {
+export async function appInstall(pkgName: string, pkgVersion: string, pythonVersion: string) : Promise<string> {
 	// install conda
 	logger.channel()?.info('Install conda ...')
 	const condaCommand = await installConda();
@@ -44,7 +44,7 @@ export async function appInstall(pkgName: string, pythonVersion: string) : Promi
 	let isInstalled = false;
 	// try 3 times
 	for (let i = 0; i < 3; i++) {
-		isInstalled = await installPackage(pythonCommand, pkgName);
+		isInstalled = await installPackage(pythonCommand, pkgName + pkgVersion);
 		if (isInstalled) {
 			break;
 		}

src/util/python_installer/install_askcode.ts

@@ -13,11 +13,11 @@ import { logger } from "../logger";
  export async function installAskCode(): Promise<string> {
 	 try {
 		 logger.channel()?.info(`start installing AskCode with python=3.11.4 ...`);
-		 let devchatAskVersion = 'devchat-ask>=0.0.8';
+		 let devchatAskVersion = '>=0.0.8';
 		 if (FT("ask-code-summary")) {
-			devchatAskVersion = 'devchat-ask>=0.0.10';
+			devchatAskVersion = '>=0.0.10';
 		 }
-		 const pythonCommand = await appInstall(devchatAskVersion, '3.11.4');
+		 const pythonCommand = await appInstall("devchat-ask", devchatAskVersion, '3.11.4');
 		 if (!pythonCommand) {
 			 logger.channel()?.error(`failed to install devchat-ask with python=3.11.4`);
 			 logger.channel()?.show();

src/util/python_installer/install_devchat.ts

@@ -25,7 +25,7 @@ export async function installDevchat(): Promise<string> {
 	try {
 		logger.channel()?.info(`start installing devchat with python=3.11.4 ...`);
 		isDevChatInstalling = true;
-		const pythonCommand = await appInstall('devchat', '3.11.4');
+		const pythonCommand = await appInstall('devchat', "", '3.11.4');
 		if (!pythonCommand) {
 			logger.channel()?.error(`failed to install devchat with python=3.11.4`);
 			logger.channel()?.show();

src/util/python_installer/pip_package_version.ts

@@ -0,0 +1,12 @@
+import { execSync } from 'child_process';
+
+export function getPackageVersion(pythonPath: string, packageName: string): string | undefined {
+    try {
+        const stdout = execSync(`${pythonPath} -m pip show ${packageName}`).toString();
+        const versionLine = stdout.split('\n').find(line => line.startsWith('Version'));
+        return versionLine ? versionLine.split(': ')[1] : undefined;
+    } catch (error) {
+        console.error(`exec error: ${error}`);
+        return undefined;
+    }
+}