Report all swarming and isolate fatal errors in a consistent way.

isolate.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Front end tool to operate on .isolate files.
 
 This includes creating, merging or compiling them to generate a .isolated file.
 
 See more information at
@@ skipping 2433 matching lines @@
 
     return options, args
 
 
 def main(argv):
   dispatcher = subcommand.CommandDispatcher(__name__)
   try:
     return dispatcher.execute(OptionParserIsolate(version=__version__), argv)
   except (
       ExecutionError,
+      IOError,
       isolateserver.ConfigError,
       isolateserver.MappingError) as e:
-    sys.stderr.write('\nError: ')
-    sys.stderr.write(str(e))
-    sys.stderr.write('\n')
+    tools.report_error(str(e), include_traceback=True)

[M-A Ruel, 2013/10/29 22:42:50]

You may want to handle anything then? E.g. "except Exception as e:" If so, you
"may" want to use breakpad.py's technique. I don't have much opinion.

     return 1
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   tools.disable_buffering()
   colorama.init()
   sys.exit(main(sys.argv[1:]))