| Index: grit/tool/interface.py
|
| ===================================================================
|
| --- grit/tool/interface.py (revision 0)
|
| +++ grit/tool/interface.py (revision 0)
|
| @@ -0,0 +1,59 @@
|
| +#!/usr/bin/python2.4
|
| +# Copyright (c) 2006-2008 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.
|
| +
|
| +'''Base class and interface for tools.
|
| +'''
|
| +
|
| +import sys
|
| +
|
| +class Tool(object):
|
| + '''Base class for all tools. Tools should use their docstring (i.e. the
|
| + class-level docstring) for the help they want to have printed when they
|
| + are invoked.'''
|
| +
|
| + #
|
| + # Interface (abstract methods)
|
| + #
|
| +
|
| + def ShortDescription(self):
|
| + '''Returns a short description of the functionality of the tool.'''
|
| + raise NotImplementedError()
|
| +
|
| + def Run(self, global_options, my_arguments):
|
| + '''Runs the tool.
|
| +
|
| + Args:
|
| + global_options: object grit_runner.Options
|
| + my_arguments: [arg1 arg2 ...]
|
| +
|
| + Return:
|
| + 0 for success, non-0 for error
|
| + '''
|
| + raise NotImplementedError()
|
| +
|
| + #
|
| + # Base class implementation
|
| + #
|
| +
|
| + def __init__(self):
|
| + self.o = None
|
| +
|
| + def SetOptions(self, opts):
|
| + self.o = opts
|
| +
|
| + def Out(self, text):
|
| + '''Always writes out 'text'.'''
|
| + self.o.output_stream.write(text)
|
| +
|
| + def VerboseOut(self, text):
|
| + '''Writes out 'text' if the verbose option is on.'''
|
| + if self.o.verbose:
|
| + self.o.output_stream.write(text)
|
| +
|
| + def ExtraVerboseOut(self, text):
|
| + '''Writes out 'text' if the extra-verbose option is on.
|
| + '''
|
| + if self.o.extra_verbose:
|
| + self.o.output_stream.write(text)
|
|
|
| Property changes on: grit/tool/interface.py
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
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|