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PATH: usr / local / lib / node_modules / pm2 / node_modules / blessed / lib / widgets

/**
 * log.js - log element for blessed
 * Copyright (c) 2013-2015, Christopher Jeffrey and contributors (MIT License).
 * https://github.com/chjj/blessed
 */

/**
 * Modules
 */

var util = require('util');

var nextTick = global.setImmediate || process.nextTick.bind(process);

var Node = require('./node');
var ScrollableText = require('./scrollabletext');

/**
 * Log
 */

function Log(options) {
  var self = this;

if (!(this instanceof Node)) {
    return new Log(options);
  }

options = options || {};

ScrollableText.call(this, options);

this.scrollback = options.scrollback != null
    ? options.scrollback
    : Infinity;
  this.scrollOnInput = options.scrollOnInput;

this.on('set content', function() {
    if (!self._userScrolled || self.scrollOnInput) {
      nextTick(function() {
        self.setScrollPerc(100);
        self._userScrolled = false;
        self.screen.render();
      });
    }
  });
}

Log.prototype.__proto__ = ScrollableText.prototype;

Log.prototype.type = 'log';

Log.prototype.log =
Log.prototype.add = function() {
  var args = Array.prototype.slice.call(arguments);
  if (typeof args[0] === 'object') {
    args[0] = util.inspect(args[0], true, 20, true);
  }
  var text = util.format.apply(util, args);
  this.emit('log', text);
  var ret = this.pushLine(text);
  if (this._clines.fake.length > this.scrollback) {
    this.shiftLine(0, (this.scrollback / 3) | 0);
  }
  return ret;
};

Log.prototype._scroll = Log.prototype.scroll;
Log.prototype.scroll = function(offset, always) {
  if (offset === 0) return this._scroll(offset, always);
  this._userScrolled = true;
  var ret = this._scroll(offset, always);
  if (this.getScrollPerc() === 100) {
    this._userScrolled = false;
  }
  return ret;
};

/**
 * Expose
 */

module.exports = Log;

[-] radioset.js [edit]
[-] screen.js [edit]
[-] box.js [edit]
[-] question.js [edit]
[-] textbox.js [edit]
[-] terminal.js [edit]
[-] line.js [edit]
[-] textarea.js [edit]
[+] ..
[-] text.js [edit]
[-] button.js [edit]
[-] filemanager.js [edit]
[-] input.js [edit]
[-] progressbar.js [edit]
[-] layout.js [edit]
[-] checkbox.js [edit]
[-] list.js [edit]
[-] prompt.js [edit]
[-] video.js [edit]
[-] scrollablebox.js [edit]
[-] bigtext.js [edit]
[-] message.js [edit]
[-] loading.js [edit]
[-] listbar.js [edit]
[-] form.js [edit]
[-] table.js [edit]
[-] scrollabletext.js [edit]
[-] image.js [edit]
[-] node.js [edit]
[-] element.js [edit]
[-] log.js [edit]
[-] ansiimage.js [edit]
[-] radiobutton.js [edit]
[-] overlayimage.js [edit]
[-] listtable.js [edit]