Revert "Add gsutil 4.13 to telemetry/third_party"

tools/telemetry/third_party/gsutil/third_party/python-gflags/gflags2man.py

Index: tools/telemetry/third_party/gsutil/third_party/python-gflags/gflags2man.py
diff --git a/tools/telemetry/third_party/gsutil/third_party/python-gflags/gflags2man.py b/tools/telemetry/third_party/gsutil/third_party/python-gflags/gflags2man.py
deleted file mode 100644
index 3a50f9e19fcf0fb6e78ba24daf868bd2068c8bbb..0000000000000000000000000000000000000000
--- a/tools/telemetry/third_party/gsutil/third_party/python-gflags/gflags2man.py
+++ /dev/null
@@ -1,544 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2006, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-"""gflags2man runs a Google flags base program and generates a man page.
-
-Run the program, parse the output, and then format that into a man
-page.
-
-Usage:
-  gflags2man <program> [program] ...
-"""
-
-# TODO(csilvers): work with windows paths (\) as well as unix (/)
-
-# This may seem a bit of an end run, but it:  doesn't bloat flags, can
-# support python/java/C++, supports older executables, and can be
-# extended to other document formats.
-# Inspired by help2man.
-
-
-
-import os
-import re
-import sys
-import stat
-import time
-
-import gflags
-
-_VERSION = '0.1'
-
-
-def _GetDefaultDestDir():
-  home = os.environ.get('HOME', '')
-  homeman = os.path.join(home, 'man', 'man1')
-  if home and os.path.exists(homeman):
-    return homeman
-  else:
-    return os.environ.get('TMPDIR', '/tmp')
-
-FLAGS = gflags.FLAGS
-gflags.DEFINE_string('dest_dir', _GetDefaultDestDir(),
-                    'Directory to write resulting manpage to.'
-                    ' Specify \'-\' for stdout')
-gflags.DEFINE_string('help_flag', '--help',
-                    'Option to pass to target program in to get help')
-gflags.DEFINE_integer('v', 0, 'verbosity level to use for output')
-
-
-_MIN_VALID_USAGE_MSG = 9         # if fewer lines than this, help is suspect
-
-
-class Logging:
-  """A super-simple logging class"""
-  def error(self, msg): print >>sys.stderr, "ERROR: ", msg
-  def warn(self, msg): print >>sys.stderr, "WARNING: ", msg
-  def info(self, msg): print msg
-  def debug(self, msg): self.vlog(1, msg)
-  def vlog(self, level, msg):
-    if FLAGS.v >= level: print msg
-logging = Logging()
-class App:
-  def usage(self, shorthelp=0):
-    print >>sys.stderr, __doc__
-    print >>sys.stderr, "flags:"
-    print >>sys.stderr, str(FLAGS)
-  def run(self):
-    main(sys.argv)
-app = App()
-
-
-def GetRealPath(filename):
-  """Given an executable filename, find in the PATH or find absolute path.
-  Args:
-    filename  An executable filename (string)
-  Returns:
-    Absolute version of filename.
-    None if filename could not be found locally, absolutely, or in PATH
-  """
-  if os.path.isabs(filename):                # already absolute
-    return filename
-
-  if filename.startswith('./') or  filename.startswith('../'): # relative
-    return os.path.abspath(filename)
-
-  path = os.getenv('PATH', '')
-  for directory in path.split(':'):
-    tryname = os.path.join(directory, filename)
-    if os.path.exists(tryname):
-      if not os.path.isabs(directory):  # relative directory
-        return os.path.abspath(tryname)
-      return tryname
-  if os.path.exists(filename):
-    return os.path.abspath(filename)
-  return None                         # could not determine
-
-class Flag(object):
-  """The information about a single flag."""
-
-  def __init__(self, flag_desc, help):
-    """Create the flag object.
-    Args:
-      flag_desc  The command line forms this could take. (string)
-      help       The help text (string)
-    """
-    self.desc = flag_desc               # the command line forms
-    self.help = help                    # the help text
-    self.default = ''                   # default value
-    self.tips = ''                      # parsing/syntax tips
-
-
-class ProgramInfo(object):
-  """All the information gleaned from running a program with --help."""
-
-  # Match a module block start, for python scripts --help
-  # "goopy.logging:"
-  module_py_re = re.compile(r'(\S.+):$')
-  # match the start of a flag listing
-  # " -v,--verbosity:  Logging verbosity"
-  flag_py_re         = re.compile(r'\s+(-\S+):\s+(.*)$')
-  # "   (default: '0')"
-  flag_default_py_re = re.compile(r'\s+\(default:\s+\'(.*)\'\)$')
-  # "   (an integer)"
-  flag_tips_py_re    = re.compile(r'\s+\((.*)\)$')
-
-  # Match a module block start, for c++ programs --help
-  # "google/base/commandlineflags":
-  module_c_re = re.compile(r'\s+Flags from (\S.+):$')
-  # match the start of a flag listing
-  # " -v,--verbosity:  Logging verbosity"
-  flag_c_re         = re.compile(r'\s+(-\S+)\s+(.*)$')
-
-  # Match a module block start, for java programs --help
-  # "com.google.common.flags"
-  module_java_re = re.compile(r'\s+Flags for (\S.+):$')
-  # match the start of a flag listing
-  # " -v,--verbosity:  Logging verbosity"
-  flag_java_re         = re.compile(r'\s+(-\S+)\s+(.*)$')
-
-  def __init__(self, executable):
-    """Create object with executable.
-    Args:
-      executable  Program to execute (string)
-    """
-    self.long_name = executable
-    self.name = os.path.basename(executable)  # name
-    # Get name without extension (PAR files)
-    (self.short_name, self.ext) = os.path.splitext(self.name)
-    self.executable = GetRealPath(executable)  # name of the program
-    self.output = []          # output from the program.  List of lines.
-    self.desc = []            # top level description.  List of lines
-    self.modules = {}         # { section_name(string), [ flags ] }
-    self.module_list = []     # list of module names in their original order
-    self.date = time.localtime(time.time())   # default date info
-
-  def Run(self):
-    """Run it and collect output.
-
-    Returns:
-      1 (true)   If everything went well.
-      0 (false)  If there were problems.
-    """
-    if not self.executable:
-      logging.error('Could not locate "%s"' % self.long_name)
-      return 0
-
-    finfo = os.stat(self.executable)
-    self.date = time.localtime(finfo[stat.ST_MTIME])
-
-    logging.info('Running: %s %s </dev/null 2>&1'
-                 % (self.executable, FLAGS.help_flag))
-    # --help output is often routed to stderr, so we combine with stdout.
-    # Re-direct stdin to /dev/null to encourage programs that
-    # don't understand --help to exit.
-    (child_stdin, child_stdout_and_stderr) = os.popen4(
-      [self.executable, FLAGS.help_flag])
-    child_stdin.close()       # '</dev/null'
-    self.output = child_stdout_and_stderr.readlines()
-    child_stdout_and_stderr.close()
-    if len(self.output) < _MIN_VALID_USAGE_MSG:
-      logging.error('Error: "%s %s" returned only %d lines: %s'
-                    % (self.name, FLAGS.help_flag,
-                       len(self.output), self.output))
-      return 0
-    return 1
-
-  def Parse(self):
-    """Parse program output."""
-    (start_line, lang) = self.ParseDesc()
-    if start_line < 0:
-      return
-    if 'python' == lang:
-      self.ParsePythonFlags(start_line)
-    elif 'c' == lang:
-      self.ParseCFlags(start_line)
-    elif 'java' == lang:
-      self.ParseJavaFlags(start_line)
-
-  def ParseDesc(self, start_line=0):
-    """Parse the initial description.
-
-    This could be Python or C++.
-
-    Returns:
-      (start_line, lang_type)
-        start_line  Line to start parsing flags on (int)
-        lang_type   Either 'python' or 'c'
-       (-1, '')  if the flags start could not be found
-    """
-    exec_mod_start = self.executable + ':'
-
-    after_blank = 0
-    start_line = 0             # ignore the passed-in arg for now (?)
-    for start_line in range(start_line, len(self.output)): # collect top description
-      line = self.output[start_line].rstrip()
-      # Python flags start with 'flags:\n'
-      if ('flags:' == line
-          and len(self.output) > start_line+1
-          and '' == self.output[start_line+1].rstrip()):
-        start_line += 2
-        logging.debug('Flags start (python): %s' % line)
-        return (start_line, 'python')
-      # SWIG flags just have the module name followed by colon.
-      if exec_mod_start == line:
-        logging.debug('Flags start (swig): %s' % line)
-        return (start_line, 'python')
-      # C++ flags begin after a blank line and with a constant string
-      if after_blank and line.startswith('  Flags from '):
-        logging.debug('Flags start (c): %s' % line)
-        return (start_line, 'c')
-      # java flags begin with a constant string
-      if line == 'where flags are':
-        logging.debug('Flags start (java): %s' % line)
-        start_line += 2                        # skip "Standard flags:"
-        return (start_line, 'java')
-
-      logging.debug('Desc: %s' % line)
-      self.desc.append(line)
-      after_blank = (line == '')
-    else:
-      logging.warn('Never found the start of the flags section for "%s"!'
-                   % self.long_name)
-      return (-1, '')
-
-  def ParsePythonFlags(self, start_line=0):
-    """Parse python/swig style flags."""
-    modname = None                      # name of current module
-    modlist = []
-    flag = None
-    for line_num in range(start_line, len(self.output)): # collect flags
-      line = self.output[line_num].rstrip()
-      if not line:                      # blank
-        continue
-
-      mobj = self.module_py_re.match(line)
-      if mobj:                          # start of a new module
-        modname = mobj.group(1)
-        logging.debug('Module: %s' % line)
-        if flag:
-          modlist.append(flag)
-        self.module_list.append(modname)
-        self.modules.setdefault(modname, [])
-        modlist = self.modules[modname]
-        flag = None
-        continue
-
-      mobj = self.flag_py_re.match(line)
-      if mobj:                          # start of a new flag
-        if flag:
-          modlist.append(flag)
-        logging.debug('Flag: %s' % line)
-        flag = Flag(mobj.group(1),  mobj.group(2))
-        continue
-
-      if not flag:                    # continuation of a flag
-        logging.error('Flag info, but no current flag "%s"' % line)
-      mobj = self.flag_default_py_re.match(line)
-      if mobj:                          # (default: '...')
-        flag.default = mobj.group(1)
-        logging.debug('Fdef: %s' % line)
-        continue
-      mobj = self.flag_tips_py_re.match(line)
-      if mobj:                          # (tips)
-        flag.tips = mobj.group(1)
-        logging.debug('Ftip: %s' % line)
-        continue
-      if flag and flag.help:
-        flag.help += line              # multiflags tack on an extra line
-      else:
-        logging.info('Extra: %s' % line)
-    if flag:
-      modlist.append(flag)
-
-  def ParseCFlags(self, start_line=0):
-    """Parse C style flags."""
-    modname = None                      # name of current module
-    modlist = []
-    flag = None
-    for line_num in range(start_line, len(self.output)):  # collect flags
-      line = self.output[line_num].rstrip()
-      if not line:                      # blank lines terminate flags
-        if flag:                        # save last flag
-          modlist.append(flag)
-          flag = None
-        continue
-
-      mobj = self.module_c_re.match(line)
-      if mobj:                          # start of a new module
-        modname = mobj.group(1)
-        logging.debug('Module: %s' % line)
-        if flag:
-          modlist.append(flag)
-        self.module_list.append(modname)
-        self.modules.setdefault(modname, [])
-        modlist = self.modules[modname]
-        flag = None
-        continue
-
-      mobj = self.flag_c_re.match(line)
-      if mobj:                          # start of a new flag
-        if flag:                        # save last flag
-          modlist.append(flag)
-        logging.debug('Flag: %s' % line)
-        flag = Flag(mobj.group(1),  mobj.group(2))
-        continue
-
-      # append to flag help.  type and default are part of the main text
-      if flag:
-        flag.help += ' ' + line.strip()
-      else:
-        logging.info('Extra: %s' % line)
-    if flag:
-      modlist.append(flag)
-
-  def ParseJavaFlags(self, start_line=0):
-    """Parse Java style flags (com.google.common.flags)."""
-    # The java flags prints starts with a "Standard flags" "module"
-    # that doesn't follow the standard module syntax.
-    modname = 'Standard flags'          # name of current module
-    self.module_list.append(modname)
-    self.modules.setdefault(modname, [])
-    modlist = self.modules[modname]
-    flag = None
-
-    for line_num in range(start_line, len(self.output)): # collect flags
-      line = self.output[line_num].rstrip()
-      logging.vlog(2, 'Line: "%s"' % line)
-      if not line:                      # blank lines terminate module
-        if flag:                        # save last flag
-          modlist.append(flag)
-          flag = None
-        continue
-
-      mobj = self.module_java_re.match(line)
-      if mobj:                          # start of a new module
-        modname = mobj.group(1)
-        logging.debug('Module: %s' % line)
-        if flag:
-          modlist.append(flag)
-        self.module_list.append(modname)
-        self.modules.setdefault(modname, [])
-        modlist = self.modules[modname]
-        flag = None
-        continue
-
-      mobj = self.flag_java_re.match(line)
-      if mobj:                          # start of a new flag
-        if flag:                        # save last flag
-          modlist.append(flag)
-        logging.debug('Flag: %s' % line)
-        flag = Flag(mobj.group(1),  mobj.group(2))
-        continue
-
-      # append to flag help.  type and default are part of the main text
-      if flag:
-        flag.help += ' ' + line.strip()
-      else:
-        logging.info('Extra: %s' % line)
-    if flag:
-      modlist.append(flag)
-
-  def Filter(self):
-    """Filter parsed data to create derived fields."""
-    if not self.desc:
-      self.short_desc = ''
-      return
-
-    for i in range(len(self.desc)):   # replace full path with name
-      if self.desc[i].find(self.executable) >= 0:
-        self.desc[i] = self.desc[i].replace(self.executable, self.name)
-
-    self.short_desc = self.desc[0]
-    word_list = self.short_desc.split(' ')
-    all_names = [ self.name, self.short_name, ]
-    # Since the short_desc is always listed right after the name,
-    #  trim it from the short_desc
-    while word_list and (word_list[0] in all_names
-                         or word_list[0].lower() in all_names):
-      del word_list[0]
-      self.short_desc = ''              # signal need to reconstruct
-    if not self.short_desc and word_list:
-      self.short_desc = ' '.join(word_list)
-
-
-class GenerateDoc(object):
-  """Base class to output flags information."""
-
-  def __init__(self, proginfo, directory='.'):
-    """Create base object.
-    Args:
-      proginfo   A ProgramInfo object
-      directory  Directory to write output into
-    """
-    self.info = proginfo
-    self.dirname = directory
-
-  def Output(self):
-    """Output all sections of the page."""
-    self.Open()
-    self.Header()
-    self.Body()
-    self.Footer()
-
-  def Open(self): raise NotImplementedError    # define in subclass
-  def Header(self): raise NotImplementedError  # define in subclass
-  def Body(self): raise NotImplementedError    # define in subclass
-  def Footer(self): raise NotImplementedError  # define in subclass
-
-
-class GenerateMan(GenerateDoc):
-  """Output a man page."""
-
-  def __init__(self, proginfo, directory='.'):
-    """Create base object.
-    Args:
-      proginfo   A ProgramInfo object
-      directory  Directory to write output into
-    """
-    GenerateDoc.__init__(self, proginfo, directory)
-
-  def Open(self):
-    if self.dirname == '-':
-      logging.info('Writing to stdout')
-      self.fp = sys.stdout
-    else:
-      self.file_path = '%s.1' % os.path.join(self.dirname, self.info.name)
-      logging.info('Writing: %s' % self.file_path)
-      self.fp = open(self.file_path, 'w')
-
-  def Header(self):
-    self.fp.write(
-      '.\\" DO NOT MODIFY THIS FILE!  It was generated by gflags2man %s\n'
-      % _VERSION)
-    self.fp.write(
-      '.TH %s "1" "%s" "%s" "User Commands"\n'
-      % (self.info.name, time.strftime('%x', self.info.date), self.info.name))
-    self.fp.write(
-      '.SH NAME\n%s \\- %s\n' % (self.info.name, self.info.short_desc))
-    self.fp.write(
-      '.SH SYNOPSIS\n.B %s\n[\\fIFLAGS\\fR]...\n' % self.info.name)
-
-  def Body(self):
-    self.fp.write(
-      '.SH DESCRIPTION\n.\\" Add any additional description here\n.PP\n')
-    for ln in self.info.desc:
-      self.fp.write('%s\n' % ln)
-    self.fp.write(
-      '.SH OPTIONS\n')
-    # This shows flags in the original order
-    for modname in self.info.module_list:
-      if modname.find(self.info.executable) >= 0:
-        mod = modname.replace(self.info.executable, self.info.name)
-      else:
-        mod = modname
-      self.fp.write('\n.P\n.I %s\n' % mod)
-      for flag in self.info.modules[modname]:
-        help_string = flag.help
-        if flag.default or flag.tips:
-          help_string += '\n.br\n'
-        if flag.default:
-          help_string += '  (default: \'%s\')' % flag.default
-        if flag.tips:
-          help_string += '  (%s)' % flag.tips
-        self.fp.write(
-          '.TP\n%s\n%s\n' % (flag.desc, help_string))
-
-  def Footer(self):
-    self.fp.write(
-      '.SH COPYRIGHT\nCopyright \(co %s Google.\n'
-      % time.strftime('%Y', self.info.date))
-    self.fp.write('Gflags2man created this page from "%s %s" output.\n'
-                  % (self.info.name, FLAGS.help_flag))
-    self.fp.write('\nGflags2man was written by Dan Christian. '
-                  ' Note that the date on this'
-                  ' page is the modification date of %s.\n' % self.info.name)
-
-
-def main(argv):
-  argv = FLAGS(argv)           # handles help as well
-  if len(argv) <= 1:
-    app.usage(shorthelp=1)
-    return 1
-
-  for arg in argv[1:]:
-    prog = ProgramInfo(arg)
-    if not prog.Run():
-      continue
-    prog.Parse()
-    prog.Filter()
-    doc = GenerateMan(prog, FLAGS.dest_dir)
-    doc.Output()
-  return 0
-
-if __name__ == '__main__':
-  app.run()