Code: Select all

if (UltraEdit.document.length > 0)  // Is any file opened?
{
   // Define environment for this script.
   UltraEdit.insertMode();
   if (typeof(UltraEdit.columnModeOff) == "function") UltraEdit.columnModeOff();
   else if (typeof(UltraEdit.activeDocument.columnModeOff) == "function") UltraEdit.activeDocument.columnModeOff();

   // Select entire file content.
   UltraEdit.activeDocument.selectAll();
   // Ignore empty files detected by nothing selected.
   if (UltraEdit.activeDocument.isSel())
   {
      // Get type of line terminator: DOS / UNIX / MAC.
      var sLineTerm = "\r\n";
      if (UltraEdit.activeDocument.lineTerminator == 1) sLineTerm = "\n";
      else if (UltraEdit.activeDocument.lineTerminator == 2) sLineTerm = "\r";

      // Get the selected lines into an array of strings with each string
      // being one line and cancel the selection with moving caret to top.
      var asLines = UltraEdit.activeDocument.selection.split(sLineTerm);
      UltraEdit.activeDocument.top();

      // Remove last string of the array if empty because
      // active file ends with the line terminator.
      if (asLines[asLines.length-1] == "") asLines.pop();

      // Compare each line with all other lines below, remove
      // duplicates and count how many duplicate lines exist.
      for (var nCompareLine = 0; nCompareLine < asLines.length; nCompareLine++)
      {
         var nLineCount = 1;
         var nCurrentLine = nCompareLine+1;
         while (nCurrentLine < asLines.length)
         {
            // Is the number at current line identical
            // with the number at the line to compare?
            if (asLines[nCompareLine] != asLines[nCurrentLine])
            {
               nCurrentLine++;  // No, continue on next line.
            }
            else  // Yes, remove this duplicate line from the array and do
            {     // not increase line index, but increase found counter.
               asLines.splice(nCurrentLine,1);
               nLineCount++;
            }
         }
         // Insert the number of ocurrences of this line at
         // beginning of the line. Then continue with next line.
         asLines[nCompareLine] = nLineCount.toString(10) + ": " + asLines[nCompareLine];
      }

      // Create a new file.
      UltraEdit.newFile();
      // Get type of line terminator: DOS / UNIX / MAC.
      sLineTerm = "\r\n";
      if (UltraEdit.activeDocument.lineTerminator == 1) sLineTerm = "\n";
      else if (UltraEdit.activeDocument.lineTerminator == 2) sLineTerm = "\r";

      // Append an empty string to the remaining array of lines to terminate
      // finally also last line of the file with a line terminator.
      asLines.push("");
      // Join the lines in the array with line terminator of new file in
      // user clipboard 9 as pasting a large block is faster than writing
      // a large string (block) into a file depending on size of the block.
      UltraEdit.selectClipboard(9);
      UltraEdit.clipboardContent = asLines.join(sLineTerm);
      UltraEdit.activeDocument.paste();
      UltraEdit.activeDocument.top();
      UltraEdit.clearClipboard();
      UltraEdit.selectClipboard(0);  // Select system clipboard.
   }
}