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// Komodo Macro for validating XML files using xmllint

// As necessary, edit lintCommand to specify the full path to xmllint
// Komodo on Windows has a bundled xmllint.exe in:
//   \lib\support\xslt
var lintCommand = 'xmllint --noout --dtdvalid ';

var myView = ko.views.manager.currentView;
var headEnd = Math.min(myView.scimoz.length, 500);
var fileHead = myView.scimoz.getTextRange(0, headEnd);
var doctypeRe = new RegExp ('()', 'm');
var doctypeArray = doctypeRe.exec(fileHead);
var dtdRe = new RegExp ('^.*"(.*\.dtd)">$', 'm');
var dtdArray = dtdRe.exec(doctypeArray[1]);

if (!doctypeArray) {
  alert("No DOCTYPE declaration found.");
  }
  else if (!dtdArray) {
    alert("No DTD found in DOCTYPE declaration.");
  }
  else if (dtdArray[1]) {
    var dtdFile = dtdArray[1];
    checkSaved();
  }
  else {
  alert("Error parsing file for DOCTYPE declaration.");
  }
  
function checkSaved() {
  if (myView.document.isUntitled) {
    var answer = ko.dialogs.okCancel("File has not yet been saved. Would you like to save it now?", "OK");
      if (answer == "OK") {
        ko.commands.doCommand('cmd_save');
        validate();
      }
      else {
        return;
      }
    }
  else if (myView.document.isDirty) {
    var answer = ko.dialogs.okCancel("Changes have not yet been saved. Would you like to save now?", "OK");
      if (answer == "OK") {
        ko.commands.doCommand('cmd_save');
        validate();
      }
      else {
        return;
      }
    }
  else {
    validate();
  }
}
  
function validate() {
    try {
      ko.run.runEncodedCommand(window, lintCommand + dtdFile +
        ' %f {"parseRegex": u"^(?P.+?):(?P\\\\d+):(?P.*)$", \
        "showParsedOutputList": True, "cwd": u"%D", "parseOutput": True}');
    } catch (e) {alert(e);}
  }