CW 781 replace all print statements with printV

.github/workflows/no_print_in_dart.yaml

@@ -0,0 +1,21 @@
+name: No print statements in dart files
+
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  PR_test_build:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Check for print() statements in dart code (use printV() instead)
+        if: github.event_name == 'pull_request'
+        run: |
+          GIT_GREP_OUT="$(git grep ' print(' | (grep .dart: || test $? = 1) | (grep -v print_verbose.dart || test $? = 1) || true)"
+          [[ "x$GIT_GREP_OUT" == "x" ]] && exit 0
+          echo "$GIT_GREP_OUT"
+          echo "There are .dart files which use print() statements"
+          echo "Please use printV from package: cw_core/utils/print_verbose.dart"
+          exit 1

cw_bitcoin/lib/bitcoin_hardware_wallet_service.dart

@@ -6,6 +6,7 @@ import 'package:cw_bitcoin/utils.dart';
 import 'package:cw_core/hardware/hardware_account_data.dart';
 import 'package:ledger_bitcoin/ledger_bitcoin.dart';
 import 'package:ledger_flutter_plus/ledger_flutter_plus.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 
 class BitcoinHardwareWalletService {
   BitcoinHardwareWalletService(this.ledgerConnection);

cw_bitcoin/lib/electrum.dart

@@ -4,6 +4,7 @@ import 'dart:io';
 import 'dart:typed_data';
 import 'package:bitcoin_base/bitcoin_base.dart';
 import 'package:cw_bitcoin/bitcoin_amount_format.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:flutter/foundation.dart';
 import 'package:rxdart/rxdart.dart';
 
@@ -117,17 +118,17 @@ class ElectrumClient {
             _parseResponse(message);
           }
         } catch (e) {
-          print("socket.listen: $e");
+          printV("socket.listen: $e");
         }
       },
       onError: (Object error) {
         final errorMsg = error.toString();
-        print(errorMsg);
+        printV(errorMsg);
         unterminatedString = '';
         socket = null;
       },
       onDone: () {
-        print("SOCKET CLOSED!!!!!");
+        printV("SOCKET CLOSED!!!!!");
         unterminatedString = '';
         try {
           if (host == socket?.address.host || socket == null) {
@@ -136,7 +137,7 @@ class ElectrumClient {
             socket = null;
           }
         } catch (e) {
-          print("onDone: $e");
+          printV("onDone: $e");
         }
       },
       cancelOnError: true,
@@ -181,7 +182,7 @@ class ElectrumClient {
         unterminatedString = '';
       }
     } catch (e) {
-      print("parse $e");
+      printV("parse $e");
     }
   }
 
@@ -403,7 +404,7 @@ class ElectrumClient {
     } on RequestFailedTimeoutException catch (_) {
       return null;
     } catch (e) {
-      print("getCurrentBlockChainTip: ${e.toString()}");
+      printV("getCurrentBlockChainTip: ${e.toString()}");
       return null;
     }
   }
@@ -434,7 +435,7 @@ class ElectrumClient {
 
       return subscription;
     } catch (e) {
-      print("subscribe $e");
+      printV("subscribe $e");
       return null;
     }
   }
@@ -473,7 +474,7 @@ class ElectrumClient {
 
       return completer.future;
     } catch (e) {
-      print("callWithTimeout $e");
+      printV("callWithTimeout $e");
       rethrow;
     }
   }

cw_bitcoin/lib/electrum_transaction_history.dart

@@ -5,6 +5,7 @@ import 'package:cw_bitcoin/electrum_transaction_info.dart';
 import 'package:cw_core/pathForWallet.dart';
 import 'package:cw_core/transaction_history.dart';
 import 'package:cw_core/utils/file.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_core/wallet_info.dart';
 import 'package:mobx/mobx.dart';
 import 'package:cw_core/transaction_history.dart';
@@ -51,7 +52,7 @@ abstract class ElectrumTransactionHistoryBase
       final data = json.encode({'height': _height, 'transactions': txjson});
       await encryptionFileUtils.write(path: path, password: _password, data: data);
     } catch (e) {
-      print('Error while save bitcoin transaction history: ${e.toString()}');
+      printV('Error while save bitcoin transaction history: ${e.toString()}');
     }
   }
 
@@ -88,7 +89,7 @@ abstract class ElectrumTransactionHistoryBase
 
       _height = content['height'] as int;
     } catch (e) {
-      print(e);
+      printV(e);
     }
   }
 

cw_bitcoin/lib/electrum_wallet.dart

@@ -4,6 +4,8 @@ import 'dart:io';
 import 'dart:isolate';
 
 import 'package:bitcoin_base/bitcoin_base.dart';
+import 'package:cw_bitcoin/litecoin_wallet_addresses.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_bitcoin/bitcoin_wallet.dart';
 import 'package:cw_bitcoin/litecoin_wallet.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -478,8 +480,8 @@ abstract class ElectrumWalletBase
         syncStatus = SyncedSyncStatus();
       }
     } catch (e, stacktrace) {
-      print(stacktrace);
-      print("startSync $e");
+      printV(stacktrace);
+      printV("startSync $e");
       syncStatus = FailedSyncStatus();
     }
   }
@@ -505,7 +507,7 @@ abstract class ElectrumWalletBase
         _feeRates = [slowFee, mediumFee, fastFee];
         return;
       } catch (e) {
-        print(e);
+        printV(e);
       }
     }
 
@@ -587,8 +589,8 @@ abstract class ElectrumWalletBase
 
       await electrumClient.connectToUri(node.uri, useSSL: node.useSSL);
     } catch (e, stacktrace) {
-      print(stacktrace);
-      print("connectToNode $e");
+      printV(stacktrace);
+      printV("connectToNode $e");
       syncStatus = FailedSyncStatus();
     }
   }
@@ -1482,7 +1484,7 @@ abstract class ElectrumWalletBase
         await unspentCoinsInfo.deleteAll(keys);
       }
     } catch (e) {
-      print("refreshUnspentCoinsInfo $e");
+      printV("refreshUnspentCoinsInfo $e");
     }
   }
 
@@ -1827,7 +1829,7 @@ abstract class ElectrumWalletBase
 
       return historiesWithDetails;
     } catch (e) {
-      print("fetchTransactions $e");
+      printV("fetchTransactions $e");
       return {};
     }
   }
@@ -1951,7 +1953,7 @@ abstract class ElectrumWalletBase
   }
 
   Future<void> updateTransactions() async {
-    print("updateTransactions() called!");
+    printV("updateTransactions() called!");
     try {
       if (_isTransactionUpdating) {
         return;
@@ -1983,8 +1985,8 @@ abstract class ElectrumWalletBase
       walletAddresses.updateReceiveAddresses();
       _isTransactionUpdating = false;
     } catch (e, stacktrace) {
-      print(stacktrace);
-      print(e);
+      printV(stacktrace);
+      printV(e);
       _isTransactionUpdating = false;
     }
   }
@@ -2002,13 +2004,13 @@ abstract class ElectrumWalletBase
         try {
           await _scripthashesUpdateSubject[sh]?.close();
         } catch (e) {
-          print("failed to close: $e");
+          printV("failed to close: $e");
         }
       }
       try {
         _scripthashesUpdateSubject[sh] = await electrumClient.scripthashUpdate(sh);
       } catch (e) {
-        print("failed scripthashUpdate: $e");
+        printV("failed scripthashUpdate: $e");
       }
       _scripthashesUpdateSubject[sh]?.listen((event) async {
         try {
@@ -2018,15 +2020,15 @@ abstract class ElectrumWalletBase
 
           await _fetchAddressHistory(address, await getCurrentChainTip());
         } catch (e, s) {
-          print("sub error: $e");
+          printV("sub error: $e");
           _onError?.call(FlutterErrorDetails(
             exception: e,
             stack: s,
             library: this.runtimeType.toString(),
           ));
         }
       }, onError: (e, s) {
-        print("sub_listen error: $e $s");
+        printV("sub_listen error: $e $s");
       });
     }));
   }
@@ -2078,7 +2080,7 @@ abstract class ElectrumWalletBase
 
     if (balances.isNotEmpty && balances.first['confirmed'] == null) {
       // if we got null balance responses from the server, set our connection status to lost and return our last known balance:
-      print("got null balance responses from the server, setting connection status to lost");
+      printV("got null balance responses from the server, setting connection status to lost");
       syncStatus = LostConnectionSyncStatus();
       return balance[currency] ?? ElectrumBalance(confirmed: 0, unconfirmed: 0, frozen: 0);
     }
@@ -2105,7 +2107,7 @@ abstract class ElectrumWalletBase
   }
 
   Future<void> updateBalance() async {
-    print("updateBalance() called!");
+    printV("updateBalance() called!");
     balance[currency] = await fetchBalances();
     await save();
   }
@@ -2245,7 +2247,7 @@ abstract class ElectrumWalletBase
   }
 
   void _syncStatusReaction(SyncStatus syncStatus) async {
-    print("SYNC_STATUS_CHANGE: ${syncStatus}");
+    printV("SYNC_STATUS_CHANGE: ${syncStatus}");
     if (syncStatus is SyncingSyncStatus) {
       return;
     }

cw_bitcoin/lib/electrum_wallet_addresses.dart

@@ -3,6 +3,8 @@ import 'dart:io' show Platform;
 import 'package:bitcoin_base/bitcoin_base.dart';
 import 'package:blockchain_utils/blockchain_utils.dart';
 import 'package:cw_bitcoin/bitcoin_address_record.dart';
+import 'package:cw_bitcoin/electrum_wallet.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_bitcoin/bitcoin_unspent.dart';
 import 'package:cw_core/wallet_addresses.dart';
 import 'package:cw_core/wallet_info.dart';
@@ -193,7 +195,7 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
     receiveAddresses.remove(addressRecord);
     receiveAddresses.insert(0, addressRecord);
     } catch (e) {
-      print("ElectrumWalletAddressBase: set address ($addr): $e");
+      printV("ElectrumWalletAddressBase: set address ($addr): $e");
     }
   }
 
@@ -483,7 +485,7 @@ abstract class ElectrumWalletAddressesBase extends WalletAddresses with Store {
 
       await saveAddressesInBox();
     } catch (e) {
-      print("updateAddresses $e");
+      printV("updateAddresses $e");
     }
   }