Add clipboard functionality and copy option

README.md

@@ -137,6 +137,7 @@ $ cw -l
 ## Options
 
 - `-b` or `-c` or `--chain`: Specify the blockchain ticker to generate a wallet for
+- `-C` or `--copy`: Copy the generated mnemonic to the clipboard
 - `-D` or `--csv`: Save output into CSV file with custom or default name ("`cw-output.csv`") - this is a shorthand for `-o csv -F filename`
 - `-f` or `--format`: Specify the blockchain wallet format (for BTC: legacy, segwit, bech32)
 - `-g` or `--geek`: Display some additional "geeky" info

cli.js

@@ -18,7 +18,7 @@ import Method from './src/Method.js';
       options.mnemonic === '' ||
       options.mnemonic.split(' ').length === 1)
   ) {
-    return new Method('mnemonic').init({ mnemonic: options.mnemonic });
+    return new Method('mnemonic').init({ mnemonic: options.mnemonic, copy: options?.copy || false });
   }
 
   if (options.version) {
@@ -29,7 +29,7 @@ import Method from './src/Method.js';
     return new Method('donate').init();
   }
 
-  const chain = options.chain.toUpperCase() || 'ETH';
+  const chain = options.chain.toUpperCase() || 'ERC';
   if (supportedChains.includes(chain)) {
     return new Method('wallet', {
       chain,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@yerofey/cryptowallet-cli",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "description": "Crypto wallet generator CLI tool",
   "type": "module",
   "homepage": "https://github.com/yerofey/cryptowallet-cli",
@@ -114,6 +114,7 @@
     "bs58": "^5.0.0",
     "buffer": "^6.0.3",
     "chalk": "5.3.0",
+    "clipboardy": "^4.0.0",
     "coininfo": "5.2.1",
     "coinkey": "3.0.0",
     "columnify": "1.6.0",

src/Method.js

@@ -1,6 +1,7 @@
 import { config } from 'dotenv';
 import path from 'node:path';
 import chalk from 'chalk';
+import clipboardy from 'clipboardy';
 import columnify from 'columnify';
 import CsvWriter from 'csv-writer';
 import { log, supportedChains, loadJson } from './utils.js';
@@ -69,6 +70,7 @@ class Method {
     const mnemonicLength = ['12', '18', '24'].includes(mnemonic)
       ? parseInt(mnemonic, 10)
       : 12;
+    const mnemonicString = generateMnemonicString(mnemonicLength);
 
     log(
       `✨  ${green('Done!')} ${blueBright(
@@ -77,13 +79,26 @@ class Method {
         } words mnemonic string:`
       )}\n`
     );
-    log(`📄  ${generateMnemonicString(mnemonicLength)}`);
+    log(`📄  ${mnemonicString}`);
+    // copy to clipboard if flag is set
+    if (this.inputOptions.copy) {
+      clipboardy.writeSync(mnemonicString);
+      log(`📋  ${green('Mnemonic copied to your clipboard!')}`);
+    }
     log();
     log(
       greenBright(
         'ℹ️   You can import it into your favorite wallet app or use it to generate a wallet with "-m" flag'
       )
     );
+
+    // donation
+    log();
+    log(
+      blueBright(
+        '🙏  Consider supporting this project - check donations options with: cw --donate'
+      )
+    );
   }
 
   _version() {
@@ -199,6 +214,7 @@ class Method {
 
       if (displayAsText) {
         // display addresses
+        let index = 0;
         for (const item of cw.wallet.addresses) {
           if (cw.wallet.addresses.length > 1) {
             log();
@@ -350,6 +366,13 @@ class Method {
           if (item.privateKey !== undefined) {
             log(`🔑  ${item.privateKey}`);
           }
+          // copy to clipboard if flag is set
+          if (cw.options.copy && cw.wallet.mnemonic !== undefined && index == 0) {
+            clipboardy.writeSync(cw.wallet.mnemonic);
+            log(`📋  ${green('Mnemonic copied to your clipboard!')}`);
+          }
+
+          index += 1;
         }
 
         // tested
@@ -418,7 +441,7 @@ class Method {
       }
     }
 
-    // formats, network, apps
+    // formats, network, apps, attempts, donation
     if (displayAsText) {
       if (
         cw.row.formats !== undefined ||
@@ -468,6 +491,7 @@ class Method {
         );
       }
 
+      // apps
       if (cw.row.apps !== undefined) {
         let apps = {
           metamask: 'MetaMask',

src/options.js

@@ -3,6 +3,7 @@ import { program } from 'commander';
 
 program.option('-b, --chain <ticker>', 'Wallet for specific blockchain', 'ERC');
 program.option('-c, --chain <ticker>', 'Wallet for specific blockchain', 'ERC');
+program.option('-C, --copy', 'Copy the result to the clipboard');
 program.option(
   '-D, --csv [filename]',
   'Save result into CSV file'