Fetch updated externs files from the web.

externs/jquery-mobile.js

@@ -0,0 +1,22 @@
+/**
+
+  */
+jQuery.prototype.mobile = {};
+
+/**
+  @param {jQuery|string} to
+  @param {string=} transition
+  @param {boolean=} back
+  @param {string=} changeHash
+  */
+jQuery.prototype.mobile.changePage = function(to, transition, back, changeHash
+       )
+{
+}
+
+/**
+  @param {string} arg
+  */
+jQuery.prototype.listview = function(arg) {}
+
+

jzbuild.py

@@ -33,26 +33,6 @@
 SOFTWARE.
 */
 
-The JZBUILD software may include an "externs" file taken from the Google
-Closure project. That portion is covered under this license:
-
-/*
- * Copyright 2009 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
 """
 
 import re
@@ -130,6 +110,15 @@
     },
 }
 
+EXTERNS = {
+    "jquery-1.5.js":
+        "http://closure-compiler.googlecode.com/svn/trunk/contrib/externs/jquery-1.5.js",
+    "json.js":
+        "http://closure-compiler.googlecode.com/svn/trunk/contrib/externs/json.js",
+    "jquery-mobile.js":
+        "http://github.com/smhanov/jzbuild/raw/master/externs/jquery-mobile.js",
+}
+
 VALID_COMPILERS = COMPILERS.keys();
 VALID_COMPILERS.append("cat")
 
@@ -816,6 +805,14 @@ def DownloadProgram(url, fileInZip, outputPath):
 
     return True    
 
+def DownloadExterns():
+    """Downloads Closure compiler externs files, if necessary."""
+    for (extern,url) in EXTERNS.iteritems():
+        path = os.path.join( GetStorageFolder(), extern )
+        if not os.path.exists( path ):
+            print "Fetching %s" % path
+            file(path,"wb").write(urllib2.urlopen(url).read())
+
 def RunCompiler(type, files, output, compilerOptions, prepend, exports):
     """Downloads and runs the compiler of the given type.
 
@@ -851,14 +848,10 @@ def RunCompiler(type, files, output, compilerOptions, prepend, exports):
         cmdLine.extend( compiler["requiredOptions"] )
 
     if type == "closure":
-        externs = os.path.join(GetStorageFolder(), "externs.js")
-        if not os.path.exists(externs):
-            # decompress externs file
-            f = file(externs, "wb")
-            f.write(zlib.decompress(base64.b64decode(CLOSURE_EXTERNS)))
-            f.close()
-        cmdLine.extend( ["--externs", externs ] )
-
+        DownloadExterns()
+        for extern in EXTERNS.keys():
+            cmdLine.extend( ["--externs", os.path.join( GetStorageFolder(),
+                        extern ) ] )
 
     if not needsStdin:
         for f in files:
@@ -984,7 +977,7 @@ def CheckEnvironment(projects, names):
                 break
         else:
             print "Java is not installed on this system. Please install " + \
-                  "the sun-java6-bin package or equivalent."
+                  "the default-jre or openjdk-6-jre or sun-java6-bin package or equivalent."
             okay = False     
 
     return okay
@@ -2249,49 +2242,6 @@ def main():
 qaff0Dfxf7Z++2e897UHGrw7C3V8d7fZsjf97ndbdI8Q2Iub/ALzE3cM=
 """
 
-CLOSURE_EXTERNS = """
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-"""
-
 if __name__ == '__main__': 
     main();