custom-button.windows.tb2taskwarrior

const mintty = "C:\\cygwin\\bin\\mintty.exe"
var args = [ "-e", "task", "add", "+email", "+inbox"];

var messageUri = gFolderDisplay.selectedMessageUris[0];
var msgHdr = messenger.messageServiceFromURI(messageUri).messageURIToMsgHdr(messageUri);
var box = custombuttons.promptBox("Add task", "Modify the title or add more attributes \n(e.g. due:tomorrow, pro:Party)", '"' + msgHdr.mime2DecodedSubject + '"');
if(box[0]) {

    usr = box[1];
    
    /* Parse user input */
    in_quote = 0;
    cur_arg = "";
    for(var i=0; i<usr.length; i++) {
        c = usr.charAt(i);
        if (c == '"') {
            if (in_quote) {
                in_quote = 0;
                args[args.length] = cur_arg;
                cur_arg = "";
            }
            else in_quote = 1;
        }
        else if (!in_quote && (c == ' ')) {
            args[args.length] = cur_arg;
            cur_arg = "";
        }
        else cur_arg += c;
    }
    if (cur_arg) args[args.length] = cur_arg;
    
    /* Create task entry */
    var file = Components
      .classes["@mozilla.org/file/local;1"]
      .createInstance(Components.interfaces.nsILocalFile)
    
    var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
    file.initWithPath(mintty);
     
    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 "+usr+" added successfully.");
} else {
    custombuttons.alertSlide("Add task", "Task "+usr+" has NOT added.");
}