custom-button.tasknote.taskmail.tb2taskwarrior

/*CODE*/
// tb2taskwarrior v0.2 (with tasknote)
// author: Johannes Schlatow
// https://github.com/ValiValpas/tb2taskwarrior
//
// inspired by
// Pedram Hayati (Pi3cH)
// https://github.com/pi3ch/tb2taskwarrior

Components.utils.import("resource://gre/modules/NetUtil.jsm");
Components.utils.import("resource://gre/modules/FileUtils.jsm");

try {
var localFile = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
localFile.initWithPath("/tmp/msg.eml");
if (localFile.exists()) {
  localFile.remove(0);
}

var messageUri = gFolderDisplay.selectedMessageUris[0];
var messageService = messenger.messageServiceFromURI(messageUri);
var messageStream = Components.classes["@mozilla.org/network/sync-stream-listener;1"].createInstance().QueryInterface(Components.interfaces.nsIInputStream);
messageService.streamMessage(messageUri, messageStream, {}, null, false, null);

var output = FileUtils.openSafeFileOutputStream(localFile);
NetUtil.asyncCopy(messageStream, output, function(status) {
  if (!Components.isSuccessCode(status)) {
    alert("Could not save message!");
    return;
  }  

  messageStream.close();
  inputStream.close();
});

} catch (e) {
  alert(e.message);
}

//Path to xterm
var xterm_path = "/usr/bin/xterm";
var taskmail_path = "~/bin/taskmail";

var box = custombuttons.promptBox("Add task", "Add more attributes \n(e.g. due:tomorrow, pro:Party)", "+email proj:email due:5d pri:m");
if(box[0])
{
  // change arguments to task
	var args = [ "-e", taskmail_path+" /tmp/msg.eml "+box[1]+"" ];
	
	var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
	file.initWithPath(xterm_path);
	 
	var process = Components.classes["@mozilla.org/process/util;1"].createInstance(Components.interfaces.nsIProcess);
	process.init(file);
	 
	process.run(true, args, args.length);
	custombuttons.alertSlide("Add task", "Task added successfully.");
} else {
	custombuttons.alertSlide("Add task", "Task has NOT been added.");
}

localFile.remove(0);