Initial commit: MQL5 Scripts Collection (MetaTrader 5)

2025-06-24 00:33:04 +01:00
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+# 🚀 Unlock the Power of Trading!
+
+Welcome to this open-source trading project. Here you will find powerful tools to enhance your trading journey. If you find this project useful, please consider starring ⭐, sharing, or donating to support further development!
+
+---
+
+**Support the project:**
+- Star this repository on GitHub
+- Share it with your trading friends
+- [Donate here](https://www.paypal.com/donate/?hosted_button_id=YOUR_BUTTON_ID) to help us grow!
+
+---
+![Screenshot](script.png)
+
+## Source Files
+- `demo_filecopy.mq5`
+
+---
+> Made with ❤️ for the trading community.
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+//+------------------------------------------------------------------+
+//|                                                Demo_FileCopy.mq5 |
+//|                        Copyright 2013, MetaQuotes Software Corp. |
+//|                                              http://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2013, MetaQuotes Software Corp."
+#property link      "http://www.mql5.com"
+#property version   "1.00"
+//--- display the window of input parameters when launching the script
+#property script_show_inputs
+//--- input parameters
+input string InpSrc="source.txt";       // source
+input string InpDst="destination.txt";  // copy
+input int    InpEncodingType=FILE_ANSI; // ANSI=32 or UNICODE=64
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart()
+  {
+//--- display the source contents (it must exist)
+   if(!FileDisplay(InpSrc))
+      return;
+//--- check if the copy file already exists (may not be created)
+   if(!FileDisplay(InpDst))
+     {
+      //--- the copy file does not exist, copying without FILE_REWRITE flag (correct copying)
+      if(FileCopy(InpSrc,0,InpDst,0))
+         Print("File is copied!");
+      else
+         Print("File is not copied!");
+     }
+   else
+     {
+      //--- the copy file already exists, try to copy without FILE_REWRITE flag (incorrect copying)
+      if(FileCopy(InpSrc,0,InpDst,0))
+         Print("File is copied!");
+      else
+         Print("File is not copied!");
+      //--- InpDst file's contents remains the same
+      FileDisplay(InpDst);
+      //--- copy once more with FILE_REWRITE flag (correct copying if the file exists)
+      if(FileCopy(InpSrc,0,InpDst,FILE_REWRITE))
+         Print("File is copied!");
+      else
+         Print("File is not copied!");
+     }
+//--- receive InpSrc file copy
+   FileDisplay(InpDst);
+  }
+//+------------------------------------------------------------------+
+//| Read the file contents                                           |
+//+------------------------------------------------------------------+
+bool FileDisplay(const string file_name)
+  {
+//--- reset the error value
+   ResetLastError();
+//--- open the file
+   int file_handle=FileOpen(file_name,FILE_READ|FILE_TXT|InpEncodingType);
+   if(file_handle!=INVALID_HANDLE)
+     {
+      //--- display the file contents in the loop
+      Print("+---------------------+");
+      PrintFormat("File name = %s",file_name);
+      while(!FileIsEnding(file_handle))
+         Print(FileReadString(file_handle));
+      Print("+---------------------+");
+      //--- close the file
+      FileClose(file_handle);
+      return(true);
+     }
+//--- failed to open the file
+   PrintFormat("%s is not opened, error = %d",file_name,GetLastError());
+   return(false);
+  }
+//+------------------------------------------------------------------+