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Use the Node zlib module instead of shelling out to gzip.

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Former-commit-id: f73339f6fd421ec4ddd1ec13ef13a18926419cdb
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Kit Cambridge
2012-04-26 19:56:31 -06:00
parent adcc2dd8d2
commit 6246e71c87
1 changed files with 8 additions and 11 deletions
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19
build.js
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@@ -2,9 +2,10 @@
;(function() { ;(function() {
'use strict'; 'use strict';
/** The Node filesystem, path, and child process modules */ /** The Node filesystem, path, `zlib`, and child process modules */
var fs = require('fs'), var fs = require('fs'),
path = require('path'), path = require('path'),
gzip = require('zlib').gzip,
spawn = require('child_process').spawn; spawn = require('child_process').spawn;
/** The build directory containing the build scripts */ /** The build directory containing the build scripts */
@@ -34,9 +35,6 @@
'--warning_level=QUIET' '--warning_level=QUIET'
]; ];
/** Gzip command-line options */
var gzipOptions = ['-9f', '-c'];
/** The pre-processed Lo-Dash source */ /** The pre-processed Lo-Dash source */
var source = preprocess(fs.readFileSync(path.join(__dirname, 'lodash.js'), 'utf8')); var source = preprocess(fs.readFileSync(path.join(__dirname, 'lodash.js'), 'utf8'));
@@ -159,7 +157,7 @@
} }
// store the post-processed Closure Compiler result and gzip it // store the post-processed Closure Compiler result and gzip it
accumulator.compiled.source = result = postprocess(result); accumulator.compiled.source = result = postprocess(result);
invoke('gzip', gzipOptions, result, 'binary', onClosureGzip); gzip(result, onClosureGzip);
} }
/** /**
@@ -167,7 +165,7 @@
* *
* @private * @private
* @param {Object|Undefined} exception The error object. * @param {Object|Undefined} exception The error object.
* @param {String} result The resulting gzipped source. * @param {Buffer} result The resulting gzipped source.
*/ */
function onClosureGzip(exception, result) { function onClosureGzip(exception, result) {
if (exception) { if (exception) {
@@ -194,7 +192,7 @@
} }
// store the post-processed Uglified result and gzip it // store the post-processed Uglified result and gzip it
accumulator.uglified.source = result = postprocess(result); accumulator.uglified.source = result = postprocess(result);
invoke('gzip', gzipOptions, result, 'binary', onUglifyGzip); gzip(result, onUglifyGzip);
} }
/** /**
@@ -202,7 +200,7 @@
* *
* @private * @private
* @param {Object|Undefined} exception The error object. * @param {Object|Undefined} exception The error object.
* @param {String} result The resulting gzipped source. * @param {Buffer} result The resulting gzipped source.
*/ */
function onUglifyGzip(exception, result) { function onUglifyGzip(exception, result) {
if (exception) { if (exception) {
@@ -227,12 +225,11 @@
// save the Closure Compiled version to disk // save the Closure Compiled version to disk
fs.writeFileSync(path.join(distPath, 'lodash.compiler.js'), compiled.source); fs.writeFileSync(path.join(distPath, 'lodash.compiler.js'), compiled.source);
// explicit 'binary' is necessary to ensure the stream is written correctly fs.writeFileSync(path.join(distPath, 'lodash.compiler.js.gz'), compiled.gzip);
fs.writeFileSync(path.join(distPath, 'lodash.compiler.js.gz'), compiled.gzip, 'binary');
// save the Uglified version to disk // save the Uglified version to disk
fs.writeFileSync(path.join(distPath, 'lodash.uglify.js'), uglified.source); fs.writeFileSync(path.join(distPath, 'lodash.uglify.js'), uglified.source);
fs.writeFileSync(path.join(distPath, 'lodash.uglify.js.gz'), uglified.gzip, 'binary'); fs.writeFileSync(path.join(distPath, 'lodash.uglify.js.gz'), uglified.gzip);
// select the smallest gzipped file and use its minified counterpart as the // select the smallest gzipped file and use its minified counterpart as the
// official minified release (ties go to Closure Compiler) // official minified release (ties go to Closure Compiler)