fix: always start command inside workspace folder

Author: HerringtonDarkholme

src/extension/common.ts

@@ -40,13 +40,15 @@ export function resolveBinary() {
 }
 
 export async function testBinaryExist(command: string) {
+  const uris = workspace.workspaceFolders?.map(i => i.uri?.fsPath) ?? []
   return new Promise(r => {
     execFile(
       command,
       ['-h'],
       {
         // for windows
         shell: process.platform === 'win32',
+        cwd: uris[0],
       },
       err => {
         r(!err)

src/extension/lsp.ts

@@ -14,6 +14,7 @@ const languageClientId = 'ast-grep-client'
 const languageClientName = 'ast-grep language client'
 
 function getExecutable(isDebug: boolean): Executable {
+  const uris = workspace.workspaceFolders?.map(i => i.uri?.fsPath) ?? []
   const command = resolveBinary()
   return {
     command,
@@ -25,6 +26,7 @@ function getExecutable(isDebug: boolean): Executable {
       },
       // shell is required for Windows cmd to pick up global npm binary
       shell: process.platform === 'win32',
+      cwd: uris[0],
     },
   }
 }