[JS->TS] Migrate wait_seconds.js (#832)

* Put parseArgs into the one location where it is used.

* migrate wait_seconds.js (use project standard argument parser)

scripts/invoke_view_function.ts

@@ -1,4 +1,13 @@
-import { parseArgs, getBatchExchange } from "./util";
+import { getBatchExchange } from "./util";
+
+function parseArgs(): string[] {
+  const args = process.argv.slice(4);
+  const index = args.indexOf("--network");
+  if (index > -1) {
+    args.splice(index, 2);
+  }
+  return args;
+}
 
 module.exports = async (callback: Truffle.ScriptCallback) => {
   try {

scripts/util.ts

@@ -88,12 +88,3 @@ export async function addTokens(
   // Return token information
   return tokens;
 }
-
-export function parseArgs(): string[] {
-  const args = process.argv.slice(4);
-  const index = args.indexOf("--network");
-  if (index > -1) {
-    args.splice(index, 2);
-  }
-  return args;
-}

scripts/wait_seconds.ts

@@ -0,0 +1,22 @@
+import { waitForNSeconds } from "..//test/utilities";
+import { factory } from "../src/logging";
+const log = factory.getLogger("scripts.wait_seconds");
+
+const argv = require("yargs")
+  .option("seconds", {
+    describe: "Number of seconds to wait",
+    type: "int",
+    demandOption: true,
+  })
+  .help(false)
+  .version(false).argv;
+
+module.exports = async (callback: Truffle.ScriptCallback) => {
+  try {
+    await waitForNSeconds(argv.seconds, web3);
+    log.info(`waited ${argv.seconds} seconds`);
+    callback();
+  } catch (error) {
+    callback(error);
+  }
+};