Merge remote-tracking branch 'upstream/master' into 503-hover-doc-links

Hasn't fixed tests yet.

1 files changed, 28 insertions, 3 deletions

diff --git a/editors/code/src/run.ts b/editors/code/src/run.ts
index 766b05112..de68f27ae 100644
--- a/editors/code/src/run.ts
+++ b/editors/code/src/run.ts
@@ -5,7 +5,7 @@ import * as tasks from './tasks';
 
 import { Ctx } from './ctx';
 import { makeDebugConfig } from './debug';
-import { Config } from './config';
+import { Config, RunnableEnvCfg } from './config';
 
 const quickPickButtons = [{ iconPath: new vscode.ThemeIcon("save"), tooltip: "Save as a launch.json configurtation." }];
 
@@ -96,6 +96,30 @@ export class RunnableQuickPick implements vscode.QuickPickItem {
     }
 }
 
+export function prepareEnv(runnable: ra.Runnable, runnableEnvCfg: RunnableEnvCfg): Record<string, string> {
+    const env: Record<string, string> = { "RUST_BACKTRACE": "short" };
+
+    if (runnable.args.expectTest) {
+        env["UPDATE_EXPECT"] = "1";
+    }
+
+    Object.assign(env, process.env as { [key: string]: string });
+
+    if (runnableEnvCfg) {
+        if (Array.isArray(runnableEnvCfg)) {
+            for (const it of runnableEnvCfg) {
+                if (!it.mask || new RegExp(it.mask).test(runnable.label)) {
+                    Object.assign(env, it.env);
+                }
+            }
+        } else {
+            Object.assign(env, runnableEnvCfg);
+        }
+    }
+
+    return env;
+}
+
 export async function createTask(runnable: ra.Runnable, config: Config): Promise<vscode.Task> {
     if (runnable.kind !== "cargo") {
         // rust-analyzer supports only one kind, "cargo"
@@ -108,12 +132,13 @@ export async function createTask(runnable: ra.Runnable, config: Config): Promise
     if (runnable.args.executableArgs.length > 0) {
         args.push('--', ...runnable.args.executableArgs);
     }
+
     const definition: tasks.CargoTaskDefinition = {
         type: tasks.TASK_TYPE,
         command: args[0], // run, test, etc...
         args: args.slice(1),
-        cwd: runnable.args.workspaceRoot,
-        env: Object.assign({}, process.env as { [key: string]: string }, { "RUST_BACKTRACE": "short" }),
+        cwd: runnable.args.workspaceRoot || ".",
+        env: prepareEnv(runnable, config.runnableEnv),
     };
 
     const target = vscode.workspace.workspaceFolders![0]; // safe, see main activate()