crosutils:Remove dead scripts

make_relative_solution

-#!/usr/bin/python
-#
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Generates a pinned solutions file with relative git repository URLs.
-
-make_relative_solution reads a pinned solution file generated by
-'gclient revinfo --snapshot' and writes to stdout a pinned solution file
-with relative git repository URLs.
-
-
-The resulting solution file can be used to check out a fixed version of
-a gclient set of repositories.  The base URL to fetch from can be changed
-by editing one line in the generated solution file.
-"""
-
-import optparse
-import sys
-
-
-def ReadSnapshot(filename):
-  """Reads a gclient revinfo snapshot file.
-
-  Minimal verification of the structure of the file is performed.
-
-  Args:
-    filename: The name of a snapshot file to read.
-
-  Returns:
-    The solutions array parsed from the snapshot file.
-  """
-
-  env = {}
-  execfile(filename, env)
-
-  assert 'solutions' in env
-  assert env['solutions']
-
-  return env['solutions']
-
-
-def BaseRepository(url):
-  """Finds the base repository path.
-
-  This only works if the top level repository is not in a subdirectory relative
-  to the other repositories on the server.
-
-  Args:
-    url: git repository url
-
-  Returns:
-    The prefix of the URL that does not contain the repository name and SHA.
-  """
-
-  base, versioned_repository = url.rsplit('/', 1)
-
-  assert base and versioned_repository
-  return base
-
-
-def WriteBaseURL(base, solution):
-  print '  "%s": "%s",' % (solution['name'], base)
-
-
-def IsRelativeRepository(base, url):
-  return url.startswith(base)
-
-
-def RelativeRepository(base, url):
-  if IsRelativeRepository(base, url):
-    return url[len(base):]
-  else:
-    return url
-
-
-def RelativeDep(base, dep):
-  path, repository = dep
-
-  return (path,
-          RelativeRepository(base, repository),
-          IsRelativeRepository(base, repository))
-
-
-def RelativeDeps(base, solution):
-  return [RelativeDep(base, dep) for dep in solution['custom_deps'].items()]
-
-
-def WritePinnedDep(name, dep, indent):
-  """Writes a pinned dep.
-
-  The output is indented so that the URLs all line up for ease of reading.  If
-  the dep is for a relative git repository then we emit the base_url lookup as
-  well.
-
-  Args:
-    name:   The name of the solution that is being written out.
-    dep:    The relative dep that is to be written out.
-    indent: The total number of characters to use for the path component.
-
-  Returns:
-    Nothing
-  """
-
-  path, repository, relative = dep
-  remainder = path.partition('/')[2]
-  spaces = indent - len(path)
-
-  if remainder == 'deps':
-    return
-
-  if relative:
-    print '      "%s": %*sbase_url["%s"] + "%s",' % (path,
-                                                     spaces, '',
-                                                     name,
-                                                     repository)
-  else:
-    print '      "%s": %*s"%s",' % (path,
-                                    spaces, '',
-                                    repository)
-
-
-def WritePinnedSolution(solution):
-  """Writes out a pinned and solution file with relative repository paths.
-
-  The relative repository paths make it easier for a user to modify where
-  they are pulling source from.
-
-  Args:
-    solution: gclient solution object.
-
-  Returns:
-    Nothing
-  """
-
-  base = BaseRepository(solution['url'])
-  url = RelativeRepository(base, solution['url'])
-  deps = RelativeDeps(base, solution)
-  indent = max(len(dep[0]) for dep in deps)
-
-  deps.sort(key=lambda dep: dep[1])
-
-  print ('  { "name"        : "%s",\n'
-         '    "url"         : base_url["%s"] + "%s",\n'
-         '    "custom_deps" : {') % (solution['name'],
-                                     solution['name'],
-                                     url)
-
-  for dep in deps:
-    WritePinnedDep(solution['name'], dep, indent)
-
-  print ('    },\n'
-         '  },')
-
-
-def main(argv):
-  usage = 'Usage: %prog [options] filename'
-  option_parser = optparse.OptionParser(usage=usage)
-  option_parser.disable_interspersed_args()
-  option_parser.add_option('-s', '--substitute',
-                           action='store_true',
-                           dest='substitute',
-                           default=False,
-                           help='substitute a new base git URL')
-  option_parser.add_option('-b', '--base',
-                           dest='base',
-                           default='http://src.chromium.org/git',
-                           metavar='URL',
-                           help='base git URL to substitute [%default]')
-
-  options, args = option_parser.parse_args(argv[1:])
-
-  if len(args) != 1:
-    option_parser.print_help()
-    return 1
-
-  filename = args.pop(0)
-  solutions = ReadSnapshot(filename)
-
-  print ('#\n'
-         '# Autogenerated pinned gclient solution file.  This file was\n'
-         '# created by running make_relative_solution.\n'
-         '#\n'
-         '\n'
-         'base_url = {')
-
-  for solution in solutions:
-    if options.substitute:
-      base = options.base
-    else:
-      base = BaseRepository(solution['url'])
-
-    WriteBaseURL(base, solution)
-
-  print ('}\n'
-         '\n'
-         'solutions = [')
-
-  for solution in solutions:
-    WritePinnedSolution(solution)
-
-  print ']\n'
-
-
-if __name__ == '__main__':
-  main(sys.argv)