Make from-source install use cargo installed binary by default

Author: matklad

docs/user/readme.adoc

@@ -95,12 +95,6 @@ $ cargo xtask install
 ----
 
 You'll need Cargo, nodejs and npm for this.
-To make VS Code use the freshly built server, add this to the settings:
-
-[source,json]
-----
-{ "rust-analyzer.serverPath": "rust-analyzer" }
-----
 
 Note that installing via `xtask install` does not work for VS Code Remote, instead you'll need to install the `.vsix` manually.
 

editors/code/package.json

@@ -6,7 +6,7 @@
     "private": true,
     "icon": "icon.png",
     "version": "0.4.0-dev",
-    "releaseTag": "nightly",
+    "releaseTag": null,
     "publisher": "matklad",
     "repository": {
         "url": "https://github.com/rust-analyzer/rust-analyzer.git",

editors/code/src/config.ts

@@ -44,11 +44,11 @@ export class Config {
         .packageJSON
         .version;
 
-    readonly releaseTag: string = vscode
+    readonly releaseTag: string | undefined = vscode
         .extensions
         .getExtension(this.extensionId)!
         .packageJSON
-        .releaseTag;
+        .releaseTag ?? undefined;
 
     private cfg!: vscode.WorkspaceConfiguration;
 

editors/code/src/main.ts

@@ -110,6 +110,7 @@ async function bootstrap(config: Config, state: PersistentState): Promise<string
 }
 
 async function bootstrapExtension(config: Config, state: PersistentState): Promise<void> {
+    if (config.releaseTag === undefined) return;
     if (config.channel === "stable") {
         if (config.releaseTag === NIGHTLY_TAG) {
             vscode.window.showWarningMessage(`You are running a nightly version of rust-analyzer extension.
@@ -184,6 +185,7 @@ async function getServer(config: Config, state: PersistentState): Promise<string
         }
         return explicitPath;
     };
+    if (config.releaseTag === undefined) return "rust-analyzer";
 
     let binaryName: string | undefined = undefined;
     if (process.arch === "x64" || process.arch === "x32") {

xtask/src/dist.rs

@@ -27,7 +27,7 @@ fn dist_client(version: &str, release_tag: &str) -> Result<()> {
 
     patch
         .replace(r#""version": "0.4.0-dev""#, &format!(r#""version": "{}""#, version))
-        .replace(r#""releaseTag": "nightly""#, &format!(r#""releaseTag": "{}""#, release_tag));
+        .replace(r#""releaseTag": null"#, &format!(r#""releaseTag": "{}""#, release_tag));
 
     if nightly {
         patch.replace(

xtask/src/install.rs

@@ -24,7 +24,6 @@ pub struct ServerOpt {
 
 impl InstallCmd {
     pub fn run(self) -> Result<()> {
-        let both = self.server.is_some() && self.client.is_some();
         if cfg!(target_os = "macos") {
             fix_path_for_mac().context("Fix path for mac")?
         }
@@ -34,16 +33,6 @@ impl InstallCmd {
         if let Some(client) = self.client {
             install_client(client).context("install client")?;
         }
-        if both {
-            eprintln!(
-                "
-    Installation complete.
-
-    Add `\"rust-analyzer.serverPath\": \"rust-analyzer\",` to VS Code settings,
-    otherwise it will use the latest release from GitHub.
-"
-            )
-        }
         Ok(())
     }
 }