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

Former-commit-id: f73339f6fd421ec4ddd1ec13ef13a18926419cdb
This commit is contained in:
Kit Cambridge
2012-04-26 19:56:31 -06:00
parent adcc2dd8d2
commit 6246e71c87

View File

@@ -2,9 +2,10 @@
;(function() {
'use strict';
/** The Node filesystem, path, and child process modules */
/** The Node filesystem, path, `zlib`, and child process modules */
var fs = require('fs'),
path = require('path'),
gzip = require('zlib').gzip,
spawn = require('child_process').spawn;
/** The build directory containing the build scripts */
@@ -34,9 +35,6 @@
'--warning_level=QUIET'
];
/** Gzip command-line options */
var gzipOptions = ['-9f', '-c'];
/** The pre-processed Lo-Dash source */
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
accumulator.compiled.source = result = postprocess(result);
invoke('gzip', gzipOptions, result, 'binary', onClosureGzip);
gzip(result, onClosureGzip);
}
/**
@@ -167,7 +165,7 @@
*
* @private
* @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) {
if (exception) {
@@ -194,7 +192,7 @@
}
// store the post-processed Uglified result and gzip it
accumulator.uglified.source = result = postprocess(result);
invoke('gzip', gzipOptions, result, 'binary', onUglifyGzip);
gzip(result, onUglifyGzip);
}
/**
@@ -202,7 +200,7 @@
*
* @private
* @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) {
if (exception) {
@@ -227,12 +225,11 @@
// save the Closure Compiled version to disk
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, 'binary');
fs.writeFileSync(path.join(distPath, 'lodash.compiler.js.gz'), compiled.gzip);
// save the Uglified version to disk
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
// official minified release (ties go to Closure Compiler)