Add a new check_revision.py tool that is called from cef_create_projects to verify the current Chromium revision and URL against the values specified in CHROMIUM_BUILD_COMPATIBILITY.txt (issue #297).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@349 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tools/check_revision.py

@@ -0,0 +1,60 @@
+# Copyright (c) 2011 The Chromium Embedded Framework Authors. All rights
+# reserved. Use of this source code is governed by a BSD-style license that
+# can be found in the LICENSE file.
+
+from file_util import *
+from optparse import OptionParser
+from svn_util import *
+import sys
+
+# cannot be loaded as a module
+if __name__ != "__main__":
+    sys.stderr.write('This file cannot be loaded as a module!')
+    sys.exit()
+
+
+# parse command-line options
+disc = """
+This utility checks that the correct Chromium revision is being used.
+"""
+
+parser = OptionParser(description=disc)
+parser.add_option('-q', '--quiet',
+                  action='store_true', dest='quiet', default=False,
+                  help='do not output detailed status information')
+(options, args) = parser.parse_args()
+
+# The CEF root directory is the parent directory of _this_ script.
+cef_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
+
+# Retrieve the CEF SVN info.
+cef_info = get_svn_info(cef_dir)
+if not options.quiet:
+  sys.stdout.write('Using CEF revision '+cef_info['revision']+' @ '+\
+      cef_info['url']+"\n")
+
+# Retrieve the Chromium SVN info.
+chromium_info = get_svn_info(os.path.join(cef_dir, os.pardir))
+if not options.quiet:
+  sys.stdout.write('Using Chromium revision '+chromium_info['revision']+' @ '+\
+      chromium_info['url']+"\n")
+
+# Parse the compatibility file contents.
+compat_file = os.path.join(cef_dir, 'CHROMIUM_BUILD_COMPATIBILITY.txt')
+config = eval(read_file(compat_file), {'__builtins__': None}, None)
+
+error = False
+
+if chromium_info['url'] != config['chromium_url']:
+  error = True
+  sys.stderr.write("\nWARNING: Incorrect Chromium URL; found "+\
+      chromium_info['url']+', expected '+config['chromium_url']+"\n")
+
+if chromium_info['revision'] != config['chromium_revision']:
+  error = True
+  sys.stderr.write("\nWARNING: Incorrect Chromium revision; found "+\
+      chromium_info['revision']+', expected '+config['chromium_revision']+"\n")
+      
+if error:
+  sys.stderr.write("\nPlease see CHROMIUM_BUILD_COMPATIBILITY.txt for "\
+      "instructions.\n")