text: /*
   * 版权所有 (c) 2021. 写Bug的小杜 <https://github.com/shaoxiongdu>  保留所有权利
   */
  
  // Open simple dialogs on top of an editor. Relies on dialog.css.
  
  (function(mod) {
    if (typeof exports == "object" && typeof module == "object") // CommonJS
      mod(require("../../lib/codemirror"));
    else if (typeof define == "function" && define.amd) // AMD
      define(["../../lib/codemirror"], mod);
    else // Plain browser env
      mod(CodeMirror);
  })(function(CodeMirror) {
    function dialogDiv(cm, template, bottom) {
      var wrap = cm.getWrapperElement();
      var dialog;
      dialog = wrap.appendChild(document.createElement("div"));
      if (bottom)
        dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
      else
        dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
  
      if (typeof template == "string") {
        dialog.innerHTML = template;
      } else { // Assuming it's a detached DOM element.
        dialog.appendChild(template);
      }
      return dialog;
    }
  
    function closeNotification(cm, newVal) {
      if (cm.state.currentNotificationClose)
        cm.state.currentNotificationClose();
      cm.state.currentNotificationClose = newVal;
    }
  
    CodeMirror.defineExtension("openDialog", function(template, callback, options) {
      if (!options) options = {};
  
      closeNotification(this, null);
  
      var dialog = dialogDiv(this, template, options.bottom);
      var closed = false, me = this;
      function close(newVal) {
        if (typeof newVal == 'string') {
          inp.value = newVal;
        } else {
          if (closed) return;
          closed = true;
          dialog.parentNode.removeChild(dialog);
          me.focus();
  
          if (options.onClose) options.onClose(dialog);
        }
      }
  
      var inp = dialog.getElementsByTagName("input")[0], button;
      if (inp) {
        if (options.value) {
          inp.value = options.value;
          inp.select();
        }
  
        if (options.onInput)
          CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
        if (options.onKeyUp)
          CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
  
        CodeMirror.on(inp, "keydown", function(e) {
          if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
          if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
            inp.blur();
            CodeMirror.e_stop(e);
            close();
          }
          if (e.keyCode == 13) callback(inp.value, e);
        });
  
        if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close);
  
        inp.focus();
      } else if (button = dialog.getElementsByTagName("button")[0]) {
        CodeMirror.on(button, "click", function() {
          close();
          me.focus();
        });
  
        if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
  
        button.focus();
      }
      return close;
    });
  
    CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
      closeNotification(this, null);
      var dialog = dialogDiv(this, template, options && options.bottom);
      var buttons = dialog.getElementsByTagName("button");
      var closed = false, me = this, blurring = 1;
      function close() {
        if (closed) return;
        closed = true;
        dialog.parentNode.removeChild(dialog);
        me.focus();
      }
      buttons[0].focus();
      for (var i = 0; i < buttons.length; ++i) {
        var b = buttons[i];
        (function(callback) {
          CodeMirror.on(b, "click", function(e) {
            CodeMirror.e_preventDefault(e);
            close();
            if (callback) callback(me);
          });
        })(callbacks[i]);
        CodeMirror.on(b, "blur", function() {
          --blurring;
          setTimeout(function() { if (blurring <= 0) close(); }, 200);
        });
        CodeMirror.on(b, "focus", function() { ++blurring; });
      }
    });
  
    /*
     * openNotification
     * Opens a notification, that can be closed with an optional timer
     * (default 5000ms timer) and always closes on click.
     *
     * If a notification is opened while another is opened, it will close the
     * currently opened one and open the new one immediately.
     */
    CodeMirror.defineExtension("openNotification", function(template, options) {
      closeNotification(this, close);
      var dialog = dialogDiv(this, template, options && options.bottom);
      var closed = false, doneTimer;
      var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
  
      function close() {
        if (closed) return;
        closed = true;
        clearTimeout(doneTimer);
        dialog.parentNode.removeChild(dialog);
      }
  
      CodeMirror.on(dialog, 'click', function(e) {
        CodeMirror.e_preventDefault(e);
        close();
      });
  
      if (duration)
        doneTimer = setTimeout(close, duration);
  
      return close;
    });
  });
  