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Merged
merged 2 commits into from
Mar 26, 2016
Merged

Update index.js #18

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173ace9
Update index.js
Icehunter Feb 5, 2016
ee8e701
instance var instead of static
Icehunter Feb 11, 2016
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26 changes: 14 additions & 12 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,36 +11,38 @@ function CompressionPlugin(options) {
options = options || {};
this.asset = options.asset || "[path].gz[query]";
this.algorithm = options.algorithm || "gzip";
this.compressionOptions = {};
if(typeof this.algorithm === "string") {
if (this.algorithm === "zopfli") {
try {
var zopfli = require("node-zopfli");
} catch(err) {
throw new Error("node-zopfli not found");
}
this.algorithm = function (content, fn) {
zopfli.gzip(content, {
verbose: options.hasOwnProperty('verbose') ? options.verbose : false,
verbose_more: options.hasOwnProperty('verbose_more') ? options.verbose_more : false,
numiterations: options.numiterations ? options.numiterations : 15,
blocksplitting: options.hasOwnProperty('blocksplitting') ? options.blocksplitting : true,
blocksplittinglast: options.hasOwnProperty('blocksplittinglast') ? options.blocksplittinglast : false,
blocksplittingmax: options.blocksplittingmax ? options.blocksplittingmax : 15
}, fn);
this.compressionOptions = {
verbose: options.hasOwnProperty('verbose') ? options.verbose : false,
verbose_more: options.hasOwnProperty('verbose_more') ? options.verbose_more : false,
numiterations: options.numiterations ? options.numiterations : 15,
blocksplitting: options.hasOwnProperty('blocksplitting') ? options.blocksplitting : true,
blocksplittinglast: options.hasOwnProperty('blocksplittinglast') ? options.blocksplittinglast : false,
blocksplittingmax: options.blocksplittingmax ? options.blocksplittingmax : 15
};
this.algorithm = function (content, options, fn) {
zopfli.gzip(content, options, fn);
};
} else {
var zlib = require("zlib");
this.algorithm = zlib[this.algorithm];
if(!this.algorithm) throw new Error("Algorithm not found in zlib");
this.algorithm = this.algorithm.bind(zlib, {
this.compressionOptions = {
level: options.level || 9,
flush: options.flush,
chunkSize: options.chunkSize,
windowBits: options.windowBits,
memLevel: options.memLevel,
strategy: options.strategy,
dictionary: options.dictionary
});
};
}
}
this.test = options.test || options.regExp;
Expand All @@ -65,7 +67,7 @@ CompressionPlugin.prototype.apply = function(compiler) {
content = new Buffer(content, "utf-8");
var originalSize = content.length;
if(originalSize < this.threshold) return callback();
this.algorithm(content, function(err, result) {
this.algorithm(content, this.compressionOptions, function(err, result) {
if(err) return callback(err);
if(result.length / originalSize > this.minRatio) return callback();
var parse = url.parse(file);
Expand Down