CODEBASE: Fix lint errors 2 (#1756)

src/Terminal/commands/check.ts

@@ -21,6 +21,9 @@ export function check(args: (string | number | boolean)[], server: BaseServer):
       Terminal.error(`No script named ${scriptName} is running on the server`);
       return;
     }
-    runningScripts.values().next().value.displayLog();
+    const next = runningScripts.values().next();
+    if (!next.done) {
+      next.value.displayLog();
+    }
   }
 }

src/Terminal/commands/expr.ts

@@ -9,11 +9,11 @@ export function expr(args: (string | number | boolean)[]): void {
 
   // Sanitize the math expression
   const sanitizedExpr = expr.replace(/[^-()\d/*+.%]/g, "");
-  let result;
+  let result: string;
   try {
-    result = eval?.(sanitizedExpr);
+    result = String(eval?.(sanitizedExpr));
   } catch (e) {
-    Terminal.error(`Could not evaluate expression: ${sanitizedExpr}`);
+    Terminal.error(`Could not evaluate expression: ${sanitizedExpr}. Error: ${e}.`);
     return;
   }
   Terminal.print(result);

src/Terminal/ui/TerminalInput.tsx

@@ -86,7 +86,7 @@ export function TerminalInput(): React.ReactElement {
   function getSearchSuggestionPrespace() {
     const currentPrefix = `[${Player.getCurrentServer().hostname} /${Terminal.cwd()}]> `;
     const prefixLength = `${currentPrefix}${value}`.length;
-    return Array(prefixLength).fill(" ");
+    return Array<string>(prefixLength).fill(" ");
   }
 
   function modifyInput(mod: Modification): void {
@@ -206,7 +206,7 @@ export function TerminalInput(): React.ReactElement {
     return () => document.removeEventListener("keydown", keyDown);
   });
 
-  async function onKeyDown(event: React.KeyboardEvent<HTMLInputElement>): Promise<void> {
+  async function onKeyDown(event: React.KeyboardEvent<HTMLInputElement | HTMLTextAreaElement>): Promise<void> {
     const ref = terminalInput.current;
 
     // Run command or insert newline
@@ -427,7 +427,11 @@ export function TerminalInput(): React.ReactElement {
             setPossibilities([]);
             resetSearch();
           },
-          onKeyDown: onKeyDown,
+          onKeyDown: (event) => {
+            onKeyDown(event).catch((error) => {
+              console.error(error);
+            });
+          },
         }}
       ></TextField>
       <Popper

src/Terminal/ui/TerminalRoot.tsx

@@ -41,7 +41,7 @@ export function TerminalRoot(): React.ReactElement {
   const [key, setKey] = useState(0);
 
   useEffect(() => {
-    const debounced = _.debounce(async () => rerender(), 25, { maxWait: 50 });
+    const debounced = _.debounce(() => rerender(), 25, { maxWait: 50 });
     const unsubscribe = TerminalEvents.subscribe(debounced);
     return () => {
       debounced.cancel();
@@ -51,7 +51,7 @@ export function TerminalRoot(): React.ReactElement {
 
   useEffect(() => {
     const clear = () => setKey((key) => key + 1);
-    const debounced = _.debounce(async () => clear(), 25, { maxWait: 50 });
+    const debounced = _.debounce(() => clear(), 25, { maxWait: 50 });
     const unsubscribe = TerminalClearEvents.subscribe(debounced);
     return () => {
       debounced.cancel();