From 4b59ef802e7272a6cc80d262aba12b2f07b8e5a7 Mon Sep 17 00:00:00 2001
From: Kit Cambridge <kitcambridge@me.com>
Date: Wed, 17 Oct 2012 22:08:14 -0700
Subject: [PATCH] Move dependency downloading into a post-install script.

Former-commit-id: c85d930fe4be787d6583015aa79d922d8909367e
---
 build/minify.js | 90 +++++--------------------------------------------
 package.json    |  3 +-
 2 files changed, 10 insertions(+), 83 deletions(-)

diff --git a/build/minify.js b/build/minify.js
index bdecb266c..e819b38c6 100755
--- a/build/minify.js
+++ b/build/minify.js
@@ -2,30 +2,22 @@
 ;(function() {
   'use strict';
 
-  /** The Node filesystem, `zlib`, path, child process, and HTTPS modules */
+  /** The Node filesystem, path, `zlib`, and child process modules */
   var fs = require('fs'),
-      zlib = require('zlib'),
+      gzip = require('zlib').gzip,
       path = require('path'),
-      spawn = require('child_process').spawn,
-      https = require('https');
+      spawn = require('child_process').spawn;
 
   /** The directory that is the base of the repository */
   var basePath = fs.realpathSync(path.join(__dirname, '..'));
 
-  /** The `vendor` directory */
-  var vendorPath = path.join(basePath, 'vendor');
-
   /** The directory where the Closure Compiler is located */
-  var closurePath = path.join(vendorPath, 'closure-compiler', 'compiler.jar');
-
-  /** The directory where UglifyJS is located */
-  var uglifyPath = path.join(vendorPath, 'uglifyjs', 'uglify-js.js');
+  var closurePath = path.join(basePath, 'vendor', 'closure-compiler', 'compiler.jar');
 
   /** Load other modules */
   var preprocess = require('./pre-compile'),
       postprocess = require('./post-compile'),
-      tar = require('tar'),
-      uglifyJS = null;
+      uglifyJS = require('../vendor/uglifyjs/uglify-js');
 
   /** Closure Compiler command-line options */
   var closureOptions = [
@@ -38,50 +30,6 @@
 
   /*--------------------------------------------------------------------------*/
 
-  /**
-   * Fetches a required `.tar.gz` dependency with the given Git object ID from
-   * the Lo-Dash repo on GitHub. The object ID may be obtained by running `git
-   * hash-object path/to/dependency.tar.gz`.
-   *
-   * @param {String} source The Git object ID of the `.tar.gz` package.
-   * @param {String|Object} The extraction target directory, or an object
-   *   containing archived file names and target paths as key-value pairs.
-   * @param {Function} callback The function to call once the extraction
-   *  finishes.
-   *
-   */
-  function getDependency(source, targets, callback) {
-    https.get({
-      'host': 'api.github.com',
-      'path': '/repos/bestiejs/lodash/git/blobs/' + source,
-      'headers': {
-        'Accept': 'application/vnd.github.v3.raw'
-      }
-    }, function(response) {
-      var parser;
-      if (typeof targets == 'string') {
-        parser = new tar.Extract({
-          'path': targets
-        });
-      } else {
-        parser = new tar.Parse();
-        parser.on('entry', function(entry) {
-          var path = entry.path;
-          if (path in targets) {
-            entry.pipe(fs.createWriteStream(targets[path]));
-          }
-        });
-      }
-      parser.on('end', function() {
-        callback(null, targets);
-      });
-      parser.on('error', callback);
-      response.pipe(zlib.createUnzip()).pipe(parser);
-    }).on('error', callback);
-  }
-
-  /*--------------------------------------------------------------------------*/
-
   /**
    * The exposed `minify` function minifies a given Lo-Dash `source` and invokes
    * the `onComplete` callback when finished.
@@ -166,15 +114,6 @@
    * @param {Function} callback The function to call once the process completes.
    */
   function closureCompile(source, message, callback) {
-    if (!fs.existsSync(closurePath)) {
-      return getDependency('aa29a2ecf6f51d4da5a2a418c0d4ea0e368ee80d', vendorPath, function(exception) {
-        if (exception) {
-          callback(exception);
-        }
-        closureCompile.call(this, source, message, callback)
-      }.bind(this));
-    }
-
     var options = closureOptions.slice();
 
     // use simple optimizations when minifying template files
@@ -238,19 +177,6 @@
    * @param {Function} callback The function to call once the process completes.
    */
   function uglify(source, message, callback) {
-    if (!uglifyJS) {
-      if (fs.existsSync(uglifyPath)) {
-        uglifyJS = require(uglifyPath);
-      } else {
-        return getDependency('827f406a02626c1c6723e8ae281b6785d36375c1', vendorPath, function(exception) {
-          if (exception) {
-            callback(exception);
-          }
-          uglify.call(this, source, message, callback);
-        }.bind(this));
-      }
-    }
-
     var exception,
         result,
         ugly = uglifyJS.uglify;
@@ -303,7 +229,7 @@
     }
     // store the post-processed Closure Compiler result and gzip it
     this.compiled.source = result = postprocess(result);
-    zlib.gzip(result, onClosureGzip.bind(this));
+    gzip(result, onClosureGzip.bind(this));
   }
 
   /**
@@ -341,7 +267,7 @@
     }
     // store the post-processed Uglified result and gzip it
     this.uglified.source = result = postprocess(result);
-    zlib.gzip(result, onUglifyGzip.bind(this));
+    gzip(result, onUglifyGzip.bind(this));
   }
 
   /**
@@ -380,7 +306,7 @@
     }
     // store the post-processed Uglified result and gzip it
     this.hybrid.source = result = postprocess(result);
-    zlib.gzip(result, onHybridGzip.bind(this));
+    gzip(result, onHybridGzip.bind(this));
   }
 
   /**
diff --git a/package.json b/package.json
index 6911f9889..dd6fa273c 100644
--- a/package.json
+++ b/package.json
@@ -50,6 +50,7 @@
   },
   "scripts": {
     "build": "node build",
-    "test": "node test/test && node test/test-build"
+    "test": "node test/test && node test/test-build",
+    "install": "node build/post-install"
   }
 }