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Use rustup rust-analyzer component when there is a toolchain file override for the opened workspace

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This commit is contained in:
Lukas Wirth 2024-07-22 10:49:32 +02:00
parent 232e55515f
commit 02c8b7df64
2 changed files with 44 additions and 18 deletions
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33
editors/code/src/bootstrap.ts
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@ -42,6 +42,7 @@ async function getServer(
enableProposedApi: boolean | undefined;
} = context.extension.packageJSON;
// check if the server path is configured explicitly
const explicitPath = process.env["__RA_LSP_SERVER_DEBUG"] ?? config.serverPath;
if (explicitPath) {
if (explicitPath.startsWith("~/")) {
@ -51,12 +52,29 @@ async function getServer(
}
if (packageJson.releaseTag === null) return "rust-analyzer";
if (vscode.workspace.workspaceFolders?.length === 1) {
// otherwise check if there is a toolchain override for the current vscode workspace
// and if the toolchain of this override has a rust-analyzer component
// if so, use the rust-analyzer component
const toolchainTomlExists = await fileExists(
vscode.Uri.joinPath(vscode.workspace.workspaceFolders[0]!.uri, "rust-toolchain.toml"),
);
if (toolchainTomlExists) {
const res = spawnSync("rustup", ["which", "rust-analyzer"], {
encoding: "utf8",
env: { ...process.env },
cwd: vscode.workspace.workspaceFolders[0]!.uri.fsPath,
});
if (!res.error && res.status === 0) {
return res.stdout.trim();
}
}
}
// finally, use the bundled one
const ext = process.platform === "win32" ? ".exe" : "";
const bundled = vscode.Uri.joinPath(context.extensionUri, "server", `rust-analyzer${ext}`);
const bundledExists = await vscode.workspace.fs.stat(bundled).then(
() => true,
() => false,
);
const bundledExists = await fileExists(bundled);
if (bundledExists) {
let server = bundled;
if (await isNixOs()) {
@ -84,6 +102,13 @@ async function getServer(
return undefined;
}
async function fileExists(uri: vscode.Uri) {
return await vscode.workspace.fs.stat(uri).then(
() => true,
() => false,
);
}
export function isValidExecutable(path: string, extraEnv: Env): boolean {
log.debug("Checking availability of a binary at", path);