Merge pull request #117 from erlang-ls/116-fix-verify-executable

[#116] fix verify executable

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ### 0.0.31
 
-Server (0.20.0 -> 0.21.0):
+Server (0.20.0 -> 0.21.1):
 
 - Ignore test data directories by @dgud in https://github.com/erlang-ls/erlang_ls/pull/1109
 - Discover test files automatically by @robertoaloi in https://github.com/erlang-ls/erlang_ls/pull/1111
@@ -19,6 +19,7 @@ Server (0.20.0 -> 0.21.0):
 - Do not include error description in code by @robertoaloi in https://github.com/erlang-ls/erlang_ls/pull/1141
 - Lower docs log message level to DEBUG by @robertoaloi in https://github.com/erlang-ls/erlang_ls/pull/1144
 - Fix unicode output via stdout by @garazdawi in https://github.com/erlang-ls/erlang_ls/pull/1147
+- [#1149] Exit with 0 on --version by @robertoaloi in https://github.com/erlang-ls/erlang_ls/pull/1150
 
 Extension:
 

client/src/client.ts

@@ -55,7 +55,7 @@ export async function get_client(context: ExtensionContext): Promise<LanguageCli
 }
 
 export function verifyExecutable(serverPath: string) {
-    const res = spawnSync(serverPath, ["-version"]);
+    const res = spawnSync(serverPath, ["--version"]);
     if (res.status !== 0) {
         window.showErrorMessage('Could not start Language Server. Error: ' + res.stdout);
     }