1. module grunt-contrib-compress
   1. function grunt-contrib-compress (grunt)

module grunt-contrib-compress

function grunt-contrib-compress (grunt)

• description and source-code

  grunt-contrib-compress = function (grunt) {
    var _ = require('lodash');
    var compress = require('./lib/compress')(grunt);
    var iltorb;
  
    try {
      iltorb = require('iltorb');
    } catch (er) {
      iltorb = null;
    }
  
    grunt.registerMultiTask('compress', 'Compress files.', function() {
      compress.options = this.options({
        archive: null,
        mode: null,
        level: 1
      });
  
      if (typeof compress.options.archive === 'function') {
        compress.options.archive = compress.options.archive();
      }
  
      compress.options.mode = compress.options.mode || compress.autoDetectMode(compress.options.archive);
  
      if (compress.options.mode.match('brotli') && !iltorb) {
          grunt.fail.fatal('iltorb dependency wasn\'t found; in order to use brotli, ' +
                            'make sure you have a supported C++ compiler available and run `npm install` again.');
      }
  
      if (_.includes(['zip', 'tar', 'tgz', 'gzip', 'deflate', 'deflateRaw', 'brotli'], compress.options.mode) === false) {
        grunt.fail.warn('Mode ' + String(compress.options.mode) + ' not supported.');
      }
  
      if (/gzip|brotli/.test(compress.options.mode) || compress.options.mode.slice(0, 7) === 'deflate') {
        compress[compress.options.mode](this.files, this.async());
      } else {
        compress.tar(this.files, this.async());
      }
    });
  }

• example usage

  n/a