removing unused code

Author: bruno-ortiz

editors/code/src/toolchain.ts

@@ -3,9 +3,7 @@ import * as os from "os";
 import * as path from "path";
 import * as readline from "readline";
 import * as vscode from "vscode";
-import { execute, log, memoizeAsync } from "./util";
-
-const TOOLCHAIN_PATTERN = new RegExp(/(.*)\s\(.*\)/);
+import {execute, log, memoizeAsync} from "./util";
 
 interface CompilationArtifact {
     fileName: string;
@@ -24,7 +22,7 @@ export class Cargo {
         readonly rootFolder: string,
         readonly output: vscode.OutputChannel,
         readonly env: Record<string, string>
-    ) { }
+    ) {}
 
     // Made public for testing purposes
     static artifactSpec(args: readonly string[]): ArtifactSpec {
@@ -44,7 +42,7 @@ export class Cargo {
             }
         }
 
-        const result: ArtifactSpec = { cargoArgs: cargoArgs };
+        const result: ArtifactSpec = {cargoArgs: cargoArgs};
         if (cargoArgs[0] === "test" || cargoArgs[0] === "bench") {
             // for instance, `crates\rust-analyzer\tests\heavy_tests\main.rs` tests
             // produce 2 artifacts: {"kind": "bin"} and {"kind": "test"}
@@ -149,7 +147,7 @@ export class Cargo {
 
             cargo.stderr.on("data", (chunk) => onStderrString(chunk.toString()));
 
-            const rl = readline.createInterface({ input: cargo.stdout });
+            const rl = readline.createInterface({input: cargo.stdout});
             rl.on("line", (line) => {
                 const message = JSON.parse(line);
                 onStdoutJson(message);
@@ -191,14 +189,14 @@ export async function getSysroot(dir: string): Promise<string> {
     const rustcPath = await getPathForExecutable("rustc");
 
     // do not memoize the result because the toolchain may change between runs
-    return await execute(`${rustcPath} --print sysroot`, { cwd: dir });
+    return await execute(`${rustcPath} --print sysroot`, {cwd: dir});
 }
 
 export async function getRustcId(dir: string): Promise<string> {
     const rustcPath = await getPathForExecutable("rustc");
 
     // do not memoize the result because the toolchain may change between runs
-    const data = await execute(`${rustcPath} -V -v`, { cwd: dir });
+    const data = await execute(`${rustcPath} -V -v`, {cwd: dir});
     const rx = /commit-hash:\s(.*)$/m;
 
     return rx.exec(data)![1];
@@ -219,11 +217,6 @@ export function cargoPath(): Promise<string> {
     return getPathForExecutable("cargo");
 }
 
-/** Mirrors `toolchain::cargo()` implementation */
-export function rustupPath(): Promise<string> {
-    return getPathForExecutable("rustup");
-}
-
 /** Mirrors `toolchain::get_path_for_executable()` implementation */
 export const getPathForExecutable = memoizeAsync(
     // We apply caching to decrease file-system interactions