Experimental: generate a source map when running uglifier. Update to …

…pre-release version of uglifier 2.0
chennney · Feb 19, 2013 · 85221b1 · 85221b1
1 parent 980a221
commit 85221b1
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diff --git a/Gemfile b/Gemfile
@@ -1,4 +1,4 @@
 source :rubygems
 
 gem 'rake'
-gem 'uglifier'
+gem 'uglifier', :git => 'https://github.com/lautis/uglifier'
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -1,17 +1,22 @@
+GIT
+  remote: https://github.com/lautis/uglifier
+  revision: ca73bc5798270ef8ce7bf7869a1943326796d0f4
+  specs:
+    uglifier (1.3.0)
+      execjs (>= 0.3.0)
+      multi_json (~> 1.0, >= 1.0.2)
+
 GEM
   remote: http://rubygems.org/
   specs:
     execjs (1.4.0)
       multi_json (~> 1.0)
-    multi_json (1.3.6)
+    multi_json (1.6.1)
     rake (0.9.2.2)
-    uglifier (1.2.7)
-      execjs (>= 0.3.0)
-      multi_json (~> 1.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   rake
-  uglifier
+  uglifier!
diff --git a/README.md b/README.md
@@ -27,7 +27,7 @@ $ gem -v
 $ rake -V
 
 # required to generate the minified version:
-$ gem install uglifier
+$ bundle
 ~~~
 
 Build Zepto by running `rake`:

diff --git a/Rakefile b/Rakefile
@@ -54,9 +54,9 @@ file 'dist/zepto.min.js' => 'dist/zepto.js' do |task|
   begin require 'uglifier'
   rescue LoadError; fail "Uglifier not available: #{$!}"
   else
-    File.open(task.name, 'w') do |min|
-      min << Uglifier.new.compile(File.read(task.prerequisites.first))
-    end
+    uglified, source_map = Uglifier.new.compile_with_map(File.read(task.prerequisites.first))
+    File.open(task.name, 'w'){ |min| min << uglified }
+    File.open(task.name+'.map.json', 'w'){ |map| map << source_map }
   end
 end