CW 781 replace all print statements with printV (#1733)

* replace all print statements with printV

* restore backup error message

* missing print statements, error fixes

* Update cw_core/lib/utils/print_verbose.dart [skip ci]

* Update cw_core/lib/utils/print_verbose.dart [skip ci]

* CW-846: Correctly display balance (#1848)

* Correctly display balance even with frozen coins

* remove package= from AndroidMainfest.xml

* update namespace

* print -> printV

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

cw_core/lib/battery_optimization_native.dart

@@ -1,3 +1,4 @@
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:flutter/services.dart';
 
 const MethodChannel _channel = MethodChannel('com.cake_wallet/native_utils');
@@ -6,17 +7,17 @@ Future<void> requestDisableBatteryOptimization() async {
   try {
     await _channel.invokeMethod('disableBatteryOptimization');
   } on PlatformException catch (e) {
-    print("Failed to disable battery optimization: '${e.message}'.");
+    printV("Failed to disable battery optimization: '${e.message}'.");
   }
 }
 
 Future<bool> isBatteryOptimizationDisabled() async {
   try {
     final bool isDisabled = await _channel.invokeMethod('isBatteryOptimizationDisabled') as bool;
-    print('It\'s actually disabled? $isDisabled');
+    printV('It\'s actually disabled? $isDisabled');
     return isDisabled;
   } on PlatformException catch (e) {
-    print("Failed to check battery optimization status: '${e.message}'.");
+    printV("Failed to check battery optimization status: '${e.message}'.");
     return false;
   }
 }

cw_core/lib/get_height_by_date.dart

@@ -1,3 +1,4 @@
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:intl/intl.dart';
 import 'dart:convert';
 import 'package:http/http.dart' as http;
@@ -152,7 +153,7 @@ int getMoneroHeigthByDate({required DateTime date}) {
       height = startHeight + daysHeight - heightPerDay;
     }
   } catch (e) {
-    print(e.toString());
+    printV(e.toString());
   }
 
   return height;

cw_core/lib/utils/print_verbose.dart

@@ -0,0 +1,84 @@
+void printV(dynamic content) {
+  CustomTrace programInfo = CustomTrace(StackTrace.current);
+  print("${programInfo.fileName}#${programInfo.lineNumber}:${programInfo.columnNumber} ${programInfo.callerFunctionName}: $content");
+}
+
+// https://stackoverflow.com/a/59386101
+
+class CustomTrace {
+  final StackTrace _trace;
+
+  String? fileName;
+  String? functionName;
+  String? callerFunctionName;
+  int? lineNumber;
+  int? columnNumber;
+
+  CustomTrace(this._trace) {
+    try {
+      _parseTrace();
+    } catch (e) {
+      print("Unable to parse trace (printV): $e");
+    }
+  }
+
+  String _getFunctionNameFromFrame(String frame) {
+    /* Just giving another nickname to the frame */
+    var currentTrace = frame;
+    /* To get rid off the #number thing, get the index of the first whitespace */
+    var indexOfWhiteSpace = currentTrace.indexOf(' ');
+
+    /* Create a substring from the first whitespace index till the end of the string */
+    var subStr = currentTrace.substring(indexOfWhiteSpace);
+
+    /* Grab the function name using reg expr */
+    var indexOfFunction = subStr.indexOf(RegExp(r'[A-Za-z0-9_]'));
+
+    /* Create a new substring from the function name index till the end of string */
+    subStr = subStr.substring(indexOfFunction);
+
+    indexOfWhiteSpace = subStr.indexOf(RegExp(r'[ .]'));
+
+    /* Create a new substring from start to the first index of a whitespace. This substring gives us the function name */
+    subStr = subStr.substring(0, indexOfWhiteSpace);
+
+    return subStr;
+  }
+
+  void _parseTrace() {
+    /* The trace comes with multiple lines of strings, (each line is also known as a frame), so split the trace's string by lines to get all the frames */
+    var frames = this._trace.toString().split("\n");
+
+    /* The first frame is the current function */
+    this.functionName = _getFunctionNameFromFrame(frames[0]);
+
+    /* The second frame is the caller function */
+    this.callerFunctionName = _getFunctionNameFromFrame(frames[1]);
+
+    /* The first frame has all the information we need */
+    var traceString = frames[1];
+
+    /* Search through the string and find the index of the file name by looking for the '.dart' regex */
+    var indexOfFileName = traceString.indexOf(RegExp(r'[/A-Za-z_]+.dart'), 1); // 1 to offest and not print the printV function name
+
+    var fileInfo = traceString.substring(indexOfFileName);
+
+    var listOfInfos = fileInfo.split(":");
+
+    /* Splitting fileInfo by the character ":" separates the file name, the line number and the column counter nicely.
+      Example: main.dart:5:12
+      To get the file name, we split with ":" and get the first index
+      To get the line number, we would have to get the second index
+      To get the column number, we would have to get the third index
+    */
+    try {
+      this.fileName = listOfInfos[0];
+      this.lineNumber = int.tryParse(listOfInfos[1]);
+      var columnStr = listOfInfos[2];
+      columnStr = columnStr.replaceFirst(")", "");
+      this.columnNumber = int.tryParse(columnStr);
+    } catch (e) {
+
+    }
+  }
+}

cw_core/lib/wallet_addresses.dart

@@ -1,4 +1,5 @@
 import 'package:cw_core/address_info.dart';
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:cw_core/wallet_info.dart';
 import 'package:cw_core/wallet_type.dart';
 
@@ -71,7 +72,7 @@ abstract class WalletAddresses {
         await walletInfo.save();
       }
     } catch (e) {
-      print(e.toString());
+      printV(e.toString());
     }
   }
 

cw_core/lib/window_size.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:cw_core/utils/print_verbose.dart';
 import 'package:flutter/services.dart';
 
 const MethodChannel _channel = MethodChannel('com.cake_wallet/native_utils');
@@ -14,9 +15,9 @@ Future<void> setDefaultMinimumWindowSize() async {
     ) as bool;
 
     if (!result) {
-      print("Failed to set minimum window size.");
+      printV("Failed to set minimum window size.");
     }
   } on PlatformException catch (e) {
-    print("Failed to set minimum window size: '${e.message}'.");
+    printV("Failed to set minimum window size: '${e.message}'.");
   }
 }