cli: remove chalk & ora deps and replace with minimal color utility

cli/package.json

@@ -18,8 +18,6 @@
     "ntt": "src/index.ts"
   },
   "dependencies": {
-    "chalk": "^5.6.0",
-    "ora": "8.2.0",
     "yargs": "18.0.0"
   },
   "overrides": {

cli/src/colors.ts

@@ -0,0 +1,24 @@
+/*  Simple ANSI color utilities */
+
+const RESET = "\x1b[0m";
+
+const useColors =
+  process.env.NO_COLOR === undefined &&
+  (process.env.FORCE_COLOR !== undefined || process.stdout.isTTY);
+
+const c = (code: string) => (text: unknown) =>
+  useColors ? `${code}${text}${RESET}` : String(text);
+
+export const colors = {
+  red: c("\x1b[31m"),
+  green: c("\x1b[32m"),
+  yellow: c("\x1b[33m"),
+  blue: c("\x1b[34m"),
+  cyan: c("\x1b[36m"),
+  white: c("\x1b[37m"),
+  gray: c("\x1b[90m"),
+  dim: c("\x1b[2m"),
+  reset: (text: unknown) => String(text),
+};
+
+export default colors;

cli/src/configuration.ts

@@ -2,7 +2,7 @@ import { assertChain, chains, type Chain } from "@wormhole-foundation/sdk";
 import * as yargs from "yargs";
 import fs from "fs";
 import { ensureNttRoot } from ".";
-import chalk from "chalk";
+import { colors } from "./colors.js";
 
 // We support project-local and global configuration.
 // The configuration is stored in JSON files in $HOME/.ntt-cli/config.json (global) and .ntt-cli/config.json (local).
@@ -189,13 +189,13 @@ export function get(
   const varName = envVarName(chain, key);
   const env = process.env[varName];
   if (env) {
-    console.info(chalk.yellow(`Using ${varName} for ${chain} ${key}`));
+    console.info(colors.yellow(`Using ${varName} for ${chain} ${key}`));
     return env;
   }
   const local = getChainConfig("local", chain, key);
   if (local) {
     console.info(
-      chalk.yellow(
+      colors.yellow(
         `Using local configuration for ${chain} ${key} (in .ntt-cli/config.json)`
       )
     );
@@ -204,7 +204,7 @@ export function get(
   const global = getChainConfig("global", chain, key);
   if (global) {
     console.info(
-      chalk.yellow(
+      colors.yellow(
         `Using global configuration for ${chain} ${key} (in $HOME/.ntt-cli/config.json)`
       )
     );

cli/src/diff.ts

@@ -1,4 +1,4 @@
-import chalk from "chalk";
+import { colors } from "./colors.js";
 
 export type Diff<T> = {
   push?: T;
@@ -94,9 +94,9 @@ export function colorizeDiff(diff: any, indent = 2): string {
         if (push !== undefined && pull !== undefined) {
           result += `${line}\n`;
         } else if (push !== undefined) {
-          result += line.replace(trimmedLine, chalk.red(trimmedLine)) + "\n";
+          result += line.replace(trimmedLine, colors.red(trimmedLine)) + "\n";
         } else if (pull !== undefined) {
-          result += line.replace(trimmedLine, chalk.green(trimmedLine)) + "\n";
+          result += line.replace(trimmedLine, colors.green(trimmedLine)) + "\n";
         }
       } else {
         result += line + "\n";
@@ -105,7 +105,7 @@ export function colorizeDiff(diff: any, indent = 2): string {
       trimmedLine.startsWith('"push"') ||
       trimmedLine.startsWith('"pull"')
     ) {
-      const color = trimmedLine.startsWith('"push"') ? chalk.green : chalk.red;
+      const color = trimmedLine.startsWith('"push"') ? colors.green : colors.red;
       result += line.replace(trimmedLine, color(trimmedLine)) + "\n";
     } else {
       result += line + "\n";

cli/src/error.ts

@@ -1,4 +1,4 @@
-import chalk from "chalk";
+import { colors } from "./colors.js";
 import type { Chain, Network } from "@wormhole-foundation/sdk";
 import { chainToPlatform } from "@wormhole-foundation/sdk-base";
 
@@ -55,7 +55,7 @@ function handleSuiDeploymentError(error: any, rpc: string): boolean {
     return false;
   }
 
-  console.error(chalk.red("\nSui deployment failed\n"));
+  console.error(colors.red("\nSui deployment failed\n"));
 
   let errorMessage = "";
 
@@ -82,7 +82,7 @@ function handleSuiDeploymentError(error: any, rpc: string): boolean {
     errorMessage = error.message;
   }
 
-  console.error(chalk.red(errorMessage || "Unknown deployment error"));
+  console.error(colors.red(errorMessage || "Unknown deployment error"));
 
   return true;
 }
@@ -106,27 +106,27 @@ function handleRpcConnectionError(
 
   const errorMessage = error?.message || String(error);
 
-  console.error(chalk.red(`RPC connection error for ${chain} on ${network}\n`));
-  console.error(chalk.yellow("RPC endpoint:"), chalk.white(rpc));
-  console.error(chalk.yellow("Error:"), errorMessage);
+  console.error(colors.red(`RPC connection error for ${chain} on ${network}\n`));
+  console.error(colors.yellow("RPC endpoint:"), colors.white(rpc));
+  console.error(colors.yellow("Error:"), errorMessage);
   console.error();
   console.error(
-    chalk.yellow(
+    colors.yellow(
       "This error usually means the RPC endpoint is missing, invalid, or unreachable."
     )
   );
   console.error(
-    chalk.yellow(
+    colors.yellow(
       "You can specify a private RPC endpoint by creating an overrides.json file.\n"
     )
   );
   console.error(
-    chalk.cyan("Create a file named ") +
-      chalk.white("overrides.json") +
-      chalk.cyan(" in your project root:")
+    colors.cyan("Create a file named ") +
+      colors.white("overrides.json") +
+      colors.cyan(" in your project root:")
   );
   console.error(
-    chalk.white(`
+    colors.white(`
 {
   "chains": {
     "${chain}": {
@@ -142,15 +142,15 @@ function handleRpcConnectionError(
     const platform = chainToPlatform(chain as any);
     if (platform === "Evm") {
       console.error(
-        chalk.cyan(`Find RPC endpoints for ${chain}: https://chainlist.org`)
+        colors.cyan(`Find RPC endpoints for ${chain}: https://chainlist.org`)
       );
     }
   } catch (e) {
     // If chainToPlatform fails, just skip the platform-specific message
   }
 
   console.error(
-    chalk.cyan(
+    colors.cyan(
       `For more information about overrides.json:\n` +
         `  • https://wormhole.com/docs/products/token-transfers/native-token-transfers/faqs/#how-can-i-specify-a-custom-rpc-for-ntt`
     )
@@ -163,30 +163,30 @@ function handleRpcConnectionError(
  * @param error - The error that occurred
  */
 function handleGenericError(error: any): never {
-  console.error(chalk.red("\nDeployment failed\n"));
+  console.error(colors.red("\nDeployment failed\n"));
 
   const errorMessage = error?.message || String(error);
 
   // Show stdout if available
   if (error.stdout) {
-    console.error(chalk.yellow("Output:"));
+    console.error(colors.yellow("Output:"));
     console.error(error.stdout.toString());
   }
 
   // Show stderr if available
   if (error.stderr) {
-    console.error(chalk.yellow("\nError output:"));
+    console.error(colors.yellow("\nError output:"));
     console.error(error.stderr.toString());
   }
 
   // Show message if no stdout/stderr
   if (!error.stdout && !error.stderr) {
-    console.error(chalk.yellow("Error:"), errorMessage);
+    console.error(colors.yellow("Error:"), errorMessage);
 
     // Show stack trace for debugging if available
     if (error.stack) {
-      console.error(chalk.dim("\nStack trace:"));
-      console.error(chalk.dim(error.stack));
+      console.error(colors.dim("\nStack trace:"));
+      console.error(colors.dim(error.stack));
     }
   }
 
@@ -223,6 +223,6 @@ export function logRpcError(
     return;
   }
   const message = error instanceof Error ? error.message : String(error);
-  console.error(chalk.red(`RPC error for ${chain} on ${network}`));
+  console.error(colors.red(`RPC error for ${chain} on ${network}`));
   console.error(message);
 }