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node_modules/window-size/index.js 819 Bytes
aaac7fed   liuqimichale   add
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  /*
   * window-size
   * https://github.com/jonschlinkert/window-size
   *
   * Copyright (c) 2014 Jon Schlinkert
   * Licensed under the MIT license.
   */
  
  const tty = require('tty')
  
  module.exports = (function() {
    var width;
    var height;
  
    if(tty.isatty(1) && tty.isatty(2)) {
      if(process.stdout.getWindowSize) {
        width = process.stdout.getWindowSize(1)[0];
        height = process.stdout.getWindowSize(1)[1];
      } else if (tty.getWindowSize) {
        width = tty.getWindowSize()[1];
        height = tty.getWindowSize()[0];
      } else if (process.stdout.columns && process.stdout.rows) {
        height = process.stdout.columns;
        width = process.stdout.rows;
      }
    } else {
      new Error('Error: could not get window size with tty or process.stdout');
    }
    return {
      height: height,
      width: width
    }
  })();