106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
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#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Copies test data files or directories into a given output directory."""
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import optparse
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import os
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import shutil
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import sys
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class WrongNumberOfArgumentsException(Exception):
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pass
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def EscapePath(path):
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"""Returns a path with spaces escaped."""
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return path.replace(" ", "\\ ")
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def ListFilesForPath(path):
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"""Returns a list of all the files under a given path."""
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output = []
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# Ignore revision control metadata directories.
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if (os.path.basename(path).startswith('.git') or
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os.path.basename(path).startswith('.svn')):
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return output
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# Files get returned without modification.
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if not os.path.isdir(path):
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output.append(path)
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return output
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# Directories get recursively expanded.
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contents = os.listdir(path)
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for item in contents:
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full_path = os.path.join(path, item)
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output.extend(ListFilesForPath(full_path))
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return output
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def CalcInputs(inputs):
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"""Computes the full list of input files for a set of command-line arguments.
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"""
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# |inputs| is a list of paths, which may be directories.
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output = []
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for input in inputs:
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output.extend(ListFilesForPath(input))
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return output
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def CopyFiles(relative_filenames, output_basedir):
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"""Copies files to the given output directory."""
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for file in relative_filenames:
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relative_dirname = os.path.dirname(file)
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output_dir = os.path.join(output_basedir, relative_dirname)
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output_filename = os.path.join(output_basedir, file)
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# In cases where a directory has turned into a file or vice versa, delete it
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# before copying it below.
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if os.path.exists(output_dir) and not os.path.isdir(output_dir):
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os.remove(output_dir)
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if os.path.exists(output_filename) and os.path.isdir(output_filename):
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shutil.rmtree(output_filename)
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if not os.path.exists(output_dir):
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os.makedirs(output_dir)
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shutil.copy(file, output_filename)
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def DoMain(argv):
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parser = optparse.OptionParser()
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usage = 'Usage: %prog -o <output_dir> [--inputs] [--outputs] <input_files>'
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parser.set_usage(usage)
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parser.add_option('-o', dest='output_dir')
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parser.add_option('--inputs', action='store_true', dest='list_inputs')
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parser.add_option('--outputs', action='store_true', dest='list_outputs')
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options, arglist = parser.parse_args(argv)
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if len(arglist) == 0:
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raise WrongNumberOfArgumentsException('<input_files> required.')
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files_to_copy = CalcInputs(arglist)
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escaped_files = [EscapePath(x) for x in CalcInputs(arglist)]
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if options.list_inputs:
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return '\n'.join(escaped_files)
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if not options.output_dir:
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raise WrongNumberOfArgumentsException('-o required.')
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if options.list_outputs:
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outputs = [os.path.join(options.output_dir, x) for x in escaped_files]
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return '\n'.join(outputs)
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CopyFiles(files_to_copy, options.output_dir)
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return
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def main(argv):
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try:
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result = DoMain(argv[1:])
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except WrongNumberOfArgumentsException, e:
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print >>sys.stderr, e
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return 1
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if result:
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print result
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return 0
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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