editor/code: Enable noPropertyAccessFromIndexSignature ts option

Author: tetsuharuohzeki

editors/code/src/bootstrap.ts

@@ -36,7 +36,7 @@ async function getServer(
     config: Config,
     state: PersistentState
 ): Promise<string | undefined> {
-    const explicitPath = process.env.__RA_LSP_SERVER_DEBUG ?? config.serverPath;
+    const explicitPath = process.env["__RA_LSP_SERVER_DEBUG"] ?? config.serverPath;
     if (explicitPath) {
         if (explicitPath.startsWith("~/")) {
             return os.homedir() + explicitPath.slice("~".length);

editors/code/src/config.ts

@@ -339,7 +339,7 @@ export function substituteVariablesInEnv(env: Env): Env {
             const depRe = new RegExp(/\${(?<depName>.+?)}/g);
             let match = undefined;
             while ((match = depRe.exec(value))) {
-                const depName = unwrapUndefinable(match.groups?.depName);
+                const depName = unwrapUndefinable(match.groups?.["depName"]);
                 deps.add(depName);
                 // `depName` at this point can have a form of `expression` or
                 // `prefix:expression`
@@ -448,7 +448,7 @@ function computeVscodeVar(varName: string): string | null {
         // https://github.com/microsoft/vscode/blob/08ac1bb67ca2459496b272d8f4a908757f24f56f/src/vs/workbench/api/common/extHostVariableResolverService.ts#L81
         // or
         // https://github.com/microsoft/vscode/blob/29eb316bb9f154b7870eb5204ec7f2e7cf649bec/src/vs/server/node/remoteTerminalChannel.ts#L56
-        execPath: () => process.env.VSCODE_EXEC_PATH ?? process.execPath,
+        execPath: () => process.env["VSCODE_EXEC_PATH"] ?? process.execPath,
 
         pathSeparator: () => path.sep,
     };

editors/code/src/debug.ts

@@ -147,8 +147,9 @@ async function getDebugConfiguration(
         debugConfig.name = `run ${path.basename(executable)}`;
     }
 
-    if (debugConfig.cwd) {
-        debugConfig.cwd = simplifyPath(debugConfig.cwd);
+    const cwd = debugConfig["cwd"];
+    if (cwd) {
+        debugConfig["cwd"] = simplifyPath(cwd);
     }
 
     return debugConfig;

editors/code/src/toolchain.ts

@@ -176,7 +176,7 @@ export const getPathForExecutable = memoizeAsync(
 );
 
 async function lookupInPath(exec: string): Promise<boolean> {
-    const paths = process.env.PATH ?? "";
+    const paths = process.env["PATH"] ?? "";
 
     const candidates = paths.split(path.delimiter).flatMap((dirInPath) => {
         const candidate = path.join(dirInPath, exec);

editors/code/tests/unit/settings.test.ts

@@ -57,7 +57,7 @@ export async function getTests(ctx: Context) {
                 USING_VSCODE_VAR: "${workspaceFolderBasename}",
             };
             const actualEnv = await substituteVariablesInEnv(envJson);
-            assert.deepStrictEqual(actualEnv.USING_VSCODE_VAR, "code");
+            assert.deepStrictEqual(actualEnv["USING_VSCODE_VAR"], "code");
         });
     });
 }

editors/code/tsconfig.json

@@ -13,8 +13,7 @@
         // These disables some enhancement type checking options
         // to update typescript version without any code change.
         "useUnknownInCatchVariables": false,
-        "exactOptionalPropertyTypes": false,
-        "noPropertyAccessFromIndexSignature": false
+        "exactOptionalPropertyTypes": false
     },
     "exclude": ["node_modules", ".vscode-test"],
     "include": ["src", "tests"]