1 files changed, 36 insertions, 14 deletions

diff --git a/editors/code/src/main.ts b/editors/code/src/main.ts
index 191960960..282240d84 100644
--- a/editors/code/src/main.ts
+++ b/editors/code/src/main.ts
@@ -19,9 +19,8 @@ let ctx: Ctx | undefined;
 const RUST_PROJECT_CONTEXT_NAME = "inRustProject";
 
 export async function activate(context: vscode.ExtensionContext) {
-    // For some reason vscode not always shows pop-up error notifications
-    // when an extension fails to activate, so we do it explicitly by ourselves.
-    // FIXME: remove this bit of code once vscode fixes this issue: https://github.com/microsoft/vscode/issues/101242
+    // VS Code doesn't show a notification when an extension fails to activate
+    // so we do it ourselves.
     await tryActivate(context).catch(err => {
         void vscode.window.showErrorMessage(`Cannot activate rust-analyzer: ${err.message}`);
         throw err;
@@ -132,7 +131,7 @@ async function tryActivate(context: vscode.ExtensionContext) {
     ctx.pushCleanup(activateTaskProvider(workspaceFolder, ctx.config));
 
     activateInlayHints(ctx);
-    warnAboutRustLangExtensionConflict();
+    warnAboutExtensionConflicts();
 
     vscode.workspace.onDidChangeConfiguration(
         _ => ctx?.client?.sendNotification('workspace/didChangeConfiguration', { settings: "" }),
@@ -288,10 +287,14 @@ async function getServer(config: Config, state: PersistentState): Promise<string
     if (config.package.releaseTag === null) return "rust-analyzer";
 
     let platform: string | undefined;
-    if (process.arch === "x64" || process.arch === "ia32") {
-        if (process.platform === "linux") platform = "linux";
-        if (process.platform === "darwin") platform = "mac";
-        if (process.platform === "win32") platform = "windows";
+    if ((process.arch === "x64" || process.arch === "ia32") && process.platform === "win32") {
+        platform = "x86_64-pc-windows-msvc";
+    } else if (process.arch === "x64" && process.platform === "linux") {
+        platform = "x86_64-unknown-linux-gnu";
+    } else if (process.arch === "x64" && process.platform === "darwin") {
+        platform = "x86_64-apple-darwin";
+    } else if (process.arch === "arm64" && process.platform === "darwin") {
+        platform = "aarch64-apple-darwin";
     }
     if (platform === undefined) {
         vscode.window.showErrorMessage(
@@ -304,7 +307,7 @@ async function getServer(config: Config, state: PersistentState): Promise<string
         );
         return undefined;
     }
-    const ext = platform === "windows" ? ".exe" : "";
+    const ext = platform.indexOf("-windows-") !== -1 ? ".exe" : "";
     const dest = path.join(config.globalStoragePath, `rust-analyzer-${platform}${ext}`);
     const exists = await fs.stat(dest).then(() => true, () => false);
     if (!exists) {
@@ -340,7 +343,7 @@ async function getServer(config: Config, state: PersistentState): Promise<string
     });
 
     // Patching executable if that's NixOS.
-    if (await fs.stat("/etc/nixos").then(_ => true).catch(_ => false)) {
+    if (await isNixOs()) {
         await patchelf(dest);
     }
 
@@ -348,6 +351,15 @@ async function getServer(config: Config, state: PersistentState): Promise<string
     return dest;
 }
 
+async function isNixOs(): Promise<boolean> {
+    try {
+        const contents = await fs.readFile("/etc/os-release");
+        return contents.indexOf("ID=nixos") !== -1;
+    } catch (e) {
+        return false;
+    }
+}
+
 async function downloadWithRetryDialog<T>(state: PersistentState, downloadFunc: () => Promise<T>): Promise<T> {
     while (true) {
         try {
@@ -401,11 +413,21 @@ async function queryForGithubToken(state: PersistentState): Promise<void> {
     }
 }
 
-function warnAboutRustLangExtensionConflict() {
-    const rustLangExt = vscode.extensions.getExtension("rust-lang.rust");
-    if (rustLangExt !== undefined) {
+function warnAboutExtensionConflicts() {
+    const conflicting = [
+        ["rust-analyzer", "matklad.rust-analyzer"],
+        ["Rust", "rust-lang.rust"],
+        ["Rust", "kalitaalexey.vscode-rust"],
+    ];
+
+    const found = conflicting.filter(
+        nameId => vscode.extensions.getExtension(nameId[1]) !== undefined);
+
+    if (found.length > 1) {
+        const fst = found[0];
+        const sec = found[1];
         vscode.window.showWarningMessage(
-            "You have both rust-analyzer (matklad.rust-analyzer) and Rust (rust-lang.rust) " +
+            `You have both the ${fst[0]} (${fst[1]}) and ${sec[0]} (${sec[1]}) ` +
             "plugins enabled. These are known to conflict and cause various functions of " +
             "both plugins to not work correctly. You should disable one of them.", "Got it");
     };