move libraries.dart into the package if needed

tools/publish_pkg.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 #
-# Script to push a package to pub. 
+# Script to push a package to pub.
 #
 # Usage: publish_pkg.py pkg_dir
 #
 # "pub" must be in PATH.
 
 
 import os
 import os.path
 import re
 import shutil
 import sys
 import subprocess
 import tempfile
 
 def ReplaceInFiles(paths, subs):
   '''Reads a series of files, applies a series of substitutions to each, and
      saves them back out. subs should be a list of (pattern, replace) tuples.'''
   for path in paths:
     contents = open(path).read()
     for pattern, replace in subs:
       contents = re.sub(pattern, replace, contents)
 
     dest = open(path, 'w')
     dest.write(contents)
     dest.close()
 
-
 def ReadVersion(file, field):
   for line in open(file).read().split('\n'):
     [k, v] = re.split('\s+', line)
     if field == k:
       return int(v)
-  
+
 def Main(argv):
   HOME = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
 
   versionFile = os.path.join(HOME, 'tools', 'VERSION')
   major = ReadVersion(versionFile, 'MAJOR')
   minor = ReadVersion(versionFile, 'MINOR')
   build = ReadVersion(versionFile, 'BUILD')
   patch = ReadVersion(versionFile, 'PATCH')
-  
+
   # bleeding_edge has a fixed version number of 0.1.x.y . Don't allow users
   # to publish packages from bleeding_edge.
   if major == 0 and minor <= 1:
     print 'Error: Do not run this script from a bleeding_edge checkout.'
     return -1
 
   if patch != 0:
     version = '%d.%d.%d+%d' % (major, minor, build, patch)
   else:
     version = '%d.%d.%d' % (major, minor, build)
 
   tmpDir = tempfile.mkdtemp()
   pkgName = argv[1].split('/').pop()
 
   pubspec = os.path.join(tmpDir, pkgName, 'pubspec.yaml')
 
+  replaceInFiles = []
+
   if os.path.exists(os.path.join(HOME, argv[1], 'pubspec.yaml')):
     #
     # If pubspec.yaml exists, add the SDK's version number if
     # no version number is present.
     #
-    shutil.copytree(os.path.join(HOME, argv[1]), 
+    shutil.copytree(os.path.join(HOME, argv[1]),
                     os.path.join(tmpDir, pkgName))
     with open(pubspec) as pubspecFile:
       lines = pubspecFile.readlines()
     with open(pubspec, 'w') as pubspecFile:
       foundVersion = False
       inDependencies = False
       for line in lines:
         if line.startswith('dependencies:'):
           inDependencies = True
         elif line[0].isalpha():
@@ skipping 11 matching lines @@
         else:
           pubspecFile.write(line)
       if not foundVersion:
         pubspecFile.write('\nversion: ' + version + '\n')
   else:
     #
     # If there's a lib/ directory in the package, copy the package.
     # Otherwise, move the package's contents to lib/.
     #
     if os.path.exists(os.path.join(HOME, argv[1], 'lib')):
-      shutil.copytree(os.path.join(HOME, argv[1]), 
+      shutil.copytree(os.path.join(HOME, argv[1]),
                       os.path.join(tmpDir, pkgName))
     else:
       os.makedirs(os.path.join(tmpDir, pkgName))
       shutil.copytree(os.path.join(HOME, argv[1]),
                       os.path.join(tmpDir, pkgName, 'lib'))
 
     # Create pubspec.yaml .
     with open(pubspec, 'w') as pubspecFile:
       pubspecFile.write('name: ' + pkgName + '_unsupported\n')
       pubspecFile.write('version: ' + version + '\n')
       pubspecFile.write("description: >\n")
       pubspecFile.write('  A completely unsupported clone of Dart SDK library\n')
       pubspecFile.write('  ' + argv[1] + ' . This package will change in\n')
       pubspecFile.write('  unpredictable/incompatible ways without warning.\n')
       pubspecFile.write('dependencies:\n')
 
+    libpath = os.path.join(HOME, argv[1], '../libraries.dart')
+    if os.path.exists(libpath):
+      # Copy libraries.dart into the package source code
+      shutil.copy(libpath, os.path.join(tmpDir, pkgName, 'lib/libraries.dart'))
+
+      # Replace '../../libraries.dart' with '../libraries.dart'
+      replaceInFiles.append(
+        (r'(import|part)(\s+)(\'|")\.\./(\.\./)*libraries.dart',
+         r'\1\2\3\4libraries.dart'))
+
+  replaceInFiles.append(
+    (r'(import|part)(\s+)(\'|")(\.\./)+pkg/', r'\1\2\3package:'))
+
   # Replace '../*/pkg' imports and parts.
   for root, dirs, files in os.walk(os.path.join(tmpDir, pkgName)):
     for name in files:
       if name.endswith('.dart'):
-        ReplaceInFiles([os.path.join(root, name)], 
-            [(r'(import|part)(\s+)(\'|")(\.\./)+pkg/', r'\1\2\3package:')])
-  
+        ReplaceInFiles([os.path.join(root, name)], replaceInFiles)
+
   print 'publishing version ' + version + ' of ' + argv[1] + ' to pub.\n'
   subprocess.call(['pub', 'publish'], cwd=os.path.join(tmpDir, pkgName))
   shutil.rmtree(tmpDir)
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))