more lint fixes

5 files changed, 15 insertions, 14 deletions

diff --git a/src/headless/bank.ts b/src/headless/bank.ts
index 81b5293bd..2177908a6 100644
--- a/src/headless/bank.ts
+++ b/src/headless/bank.ts
@@ -95,7 +95,7 @@ export class Bank {
     amount: string,
     reservePub: string,
     exchangePaytoUri: string,
-  ) {
+  ): Promise<void> {
     const reqUrl = new URL("testing/withdraw", this.bankBaseUrl).href;
 
     const body = {
diff --git a/src/headless/clk.ts b/src/headless/clk.ts
index 09f758ad4..a905464bd 100644
--- a/src/headless/clk.ts
+++ b/src/headless/clk.ts
@@ -117,7 +117,7 @@ export class CommandGroup<GN extends keyof any, TG> {
     private scArgs: SubcommandArgs,
   ) {}
 
-  action(f: ActionFn<TG>) {
+  action(f: ActionFn<TG>): void {
     if (this.myAction) {
       throw Error("only one action supported per command");
     }
@@ -269,7 +269,7 @@ export class CommandGroup<GN extends keyof any, TG> {
     return cg as any;
   }
 
-  printHelp(progName: string, parents: CommandGroup<any, any>[]) {
+  printHelp(progName: string, parents: CommandGroup<any, any>[]): void {
     let usageSpec = "";
     for (const p of parents) {
       usageSpec += (p.name ?? progName) + " ";
@@ -320,7 +320,7 @@ export class CommandGroup<GN extends keyof any, TG> {
     parents: CommandGroup<any, any>[],
     unparsedArgs: string[],
     parsedArgs: any,
-  ) {
+  ): void {
     let posArgIndex = 0;
     let argsTerminated = false;
     let i;
@@ -507,7 +507,7 @@ export class Program<PN extends keyof any, T> {
     });
   }
 
-  run() {
+  run(): void {
     const args = process.argv;
     if (args.length < 2) {
       console.error(
diff --git a/src/headless/helpers.ts b/src/headless/helpers.ts
index 11e2c90de..47a0844bd 100644
--- a/src/headless/helpers.ts
+++ b/src/headless/helpers.ts
@@ -106,7 +106,7 @@ export async function getDefaultNodeWallet(
     myHttpLib = new NodeHttpLib();
   }
 
-  const myVersionChange = () => {
+  const myVersionChange = (): Promise<void> => {
     console.error("version change requested, should not happen");
     throw Error();
   };
@@ -141,7 +141,7 @@ export async function withdrawTestBalance(
   amount = "TESTKUDOS:10",
   bankBaseUrl = "https://bank.test.taler.net/",
   exchangeBaseUrl = "https://exchange.test.taler.net/",
-) {
+): Promise<void> {
   const reserveResponse = await myWallet.createReserve({
     amount: amounts.parseOrThrow(amount),
     exchange: exchangeBaseUrl,
diff --git a/src/headless/merchant.ts b/src/headless/merchant.ts
index 27e7e3f21..b479c5a8a 100644
--- a/src/headless/merchant.ts
+++ b/src/headless/merchant.ts
@@ -65,7 +65,7 @@ export class MerchantBackendConnection {
 
   constructor(public merchantBaseUrl: string, public apiKey: string) {}
 
-  async authorizeTip(amount: string, justification: string) {
+  async authorizeTip(amount: string, justification: string): Promise<string> {
     const reqUrl = new URL("tip-authorize", this.merchantBaseUrl).href;
     const tipReq = {
       amount,
diff --git a/src/headless/taler-wallet-cli.ts b/src/headless/taler-wallet-cli.ts
index a7dcce9a3..3da01a2dd 100644
--- a/src/headless/taler-wallet-cli.ts
+++ b/src/headless/taler-wallet-cli.ts
@@ -22,7 +22,7 @@ import { runIntegrationTest, runIntegrationTestBasic } from "./integrationtest";
 import { Wallet } from "../wallet";
 import qrcodeGenerator from "qrcode-generator";
 import * as clk from "./clk";
-import { BridgeIDBFactory, MemoryBackend } from "idb-bridge";
+import { BridgeIDBFactory } from "idb-bridge";
 import { Logger } from "../util/logging";
 import { Amounts } from "../util/amounts";
 import { decodeCrock } from "../crypto/talerCrypto";
@@ -46,7 +46,7 @@ async function doPay(
   wallet: Wallet,
   payUrl: string,
   options: { alwaysYes: boolean } = { alwaysYes: true },
-) {
+): Promise<void> {
   const result = await wallet.preparePayForUri(payUrl);
   if (result.status === "error") {
     console.error("Could not pay:", result.error);
@@ -89,21 +89,22 @@ async function doPay(
   }
 
   if (pay) {
-    const payRes = await wallet.confirmPay(result.proposalId, undefined);
+    await wallet.confirmPay(result.proposalId, undefined);
     console.log("paid!");
   } else {
     console.log("not paying");
   }
 }
 
-function applyVerbose(verbose: boolean) {
+function applyVerbose(verbose: boolean): void {
   if (verbose) {
     console.log("enabled verbose logging");
     BridgeIDBFactory.enableTracing = true;
   }
 }
 
-function printVersion() {
+function printVersion(): void {
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
   const info = require("../../../package.json");
   console.log(`${info.version}`);
   process.exit(0);
@@ -329,7 +330,7 @@ exchangesCli
   .flag("force", ["-f", "--force"])
   .action(async (args) => {
     await withWallet(args, async (wallet) => {
-      const res = await wallet.updateExchangeFromUrl(
+      await wallet.updateExchangeFromUrl(
         args.exchangesUpdateCmd.url,
         args.exchangesUpdateCmd.force,
       );