depot_tools: Remove third_party/gsutil

third_party/gsutil/gslib/commands/help.py

Index: third_party/gsutil/gslib/commands/help.py
diff --git a/third_party/gsutil/gslib/commands/help.py b/third_party/gsutil/gslib/commands/help.py
deleted file mode 100644
index a31ebb374732afb3568d432fe0ebdaec1418cc3e..0000000000000000000000000000000000000000
--- a/third_party/gsutil/gslib/commands/help.py
+++ /dev/null
@@ -1,218 +0,0 @@
-# Copyright 2011 Google Inc. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import gslib
-import itertools
-import os
-import re
-import struct
-import sys
-
-from gslib.command import Command
-from gslib.command import COMMAND_NAME
-from gslib.command import COMMAND_NAME_ALIASES
-from gslib.command import CONFIG_REQUIRED
-from gslib.command import FILE_URIS_OK
-from gslib.command import MAX_ARGS
-from gslib.command import MIN_ARGS
-from gslib.command import PROVIDER_URIS_OK
-from gslib.command import SUPPORTED_SUB_ARGS
-from gslib.command import URIS_START_ARG
-from gslib.exception import CommandException
-from gslib.help_provider import ALL_HELP_TYPES
-from gslib.help_provider import HELP_NAME
-from gslib.help_provider import HELP_NAME_ALIASES
-from gslib.help_provider import HELP_ONE_LINE_SUMMARY
-from gslib.help_provider import HelpProvider
-from gslib.help_provider import HELP_TEXT
-from gslib.help_provider import HelpType
-from gslib.help_provider import HELP_TYPE
-from gslib.help_provider import MAX_HELP_NAME_LEN
-from subprocess import PIPE
-from subprocess import Popen
-
-_detailed_help_text = ("""
-<B>SYNOPSIS</B>
-  gsutil help [command or topic]
-
-
-<B>DESCRIPTION</B>
-  Running:
-    gsutil help
-  will provide a summary of all commands and additional topics on which
-  help is available.
-
-  Running:
-    gsutil help command or topic
-  will provide help about the specified command or topic.
-
-  If you set the PAGER environment variable to the path to a pager program
-  (such as /bin/less on Linux), long help sections will be piped through
-  the specified pager.
-""")
-
-top_level_usage_string = (
-    "Usage: gsutil [-d][-D] [-h header]... [-m] [command [opts...] args...]"
-)
-
-class HelpCommand(Command):
-  """Implementation of gsutil help command."""
-
-  # Command specification (processed by parent class).
-  command_spec = {
-    # Name of command.
-    COMMAND_NAME : 'help',
-    # List of command name aliases.
-    COMMAND_NAME_ALIASES : ['?', 'man'],
-    # Min number of args required by this command.
-    MIN_ARGS : 0,
-    # Max number of args required by this command, or NO_MAX.
-    MAX_ARGS : 1,
-    # Getopt-style string specifying acceptable sub args.
-    SUPPORTED_SUB_ARGS : '',
-    # True if file URIs acceptable for this command.
-    FILE_URIS_OK : True,
-    # True if provider-only URIs acceptable for this command.
-    PROVIDER_URIS_OK : False,
-    # Index in args of first URI arg.
-    URIS_START_ARG : 0,
-    # True if must configure gsutil before running command.
-    CONFIG_REQUIRED : False,
-  }
-  help_spec = {
-    # Name of command or auxiliary help info for which this help applies.
-    HELP_NAME : 'help',
-    # List of help name aliases.
-    HELP_NAME_ALIASES : ['?'],
-    # Type of help:
-    HELP_TYPE : HelpType.COMMAND_HELP,
-    # One line summary of this help.
-    HELP_ONE_LINE_SUMMARY : 'Get help about commands and topics',
-    # The full help text.
-    HELP_TEXT : _detailed_help_text,
-  }
-
-  # Command entry point.
-  def RunCommand(self):
-    (help_type_map, help_name_map) = self._LoadHelpMaps()
-    output = []
-    if not len(self.args):
-      output.append('%s\nAvailable commands:\n' % top_level_usage_string)
-      format_str = '  %-' + str(MAX_HELP_NAME_LEN) + 's%s\n'
-      for help_prov in sorted(help_type_map[HelpType.COMMAND_HELP],
-                              key=lambda hp: hp.help_spec[HELP_NAME]):
-        output.append(format_str % (help_prov.help_spec[HELP_NAME],
-                                    help_prov.help_spec[HELP_ONE_LINE_SUMMARY]))
-      output.append('\nAdditional help topics:\n')
-      for help_prov in sorted(help_type_map[HelpType.ADDITIONAL_HELP],
-                              key=lambda hp: hp.help_spec[HELP_NAME]):
-        output.append(format_str % (help_prov.help_spec[HELP_NAME],
-                                    help_prov.help_spec[HELP_ONE_LINE_SUMMARY]))
-      output.append('\nUse gsutil help <command or topic> for detailed help.')
-    else:
-      arg = self.args[0]
-      if arg not in help_name_map:
-        output.append('No help available for "%s"' % arg)
-      else:
-        help_prov = help_name_map[self.args[0]]
-        output.append('<B>NAME</B>\n')
-        output.append('  %s - %s\n' % (
-          help_prov.help_spec[HELP_NAME],
-          help_prov.help_spec[HELP_ONE_LINE_SUMMARY]))
-        output.append('\n\n')
-        output.append(help_prov.help_spec[HELP_TEXT].strip('\n'))
-    self._OutputHelp(''.join(output))
-    return 0
-
-  def _OutputHelp(self, str):
-    """Outputs simply formatted string, paginating if long and PAGER defined"""
-    # Replace <B> and </B> with terminal formatting strings.
-    str = re.sub('<B>', '\033[1m', str)
-    str = re.sub('</B>', '\033[0;0m', str)
-    num_lines = len(str.split('\n'))
-    if 'PAGER' in os.environ and num_lines >= self.getTermLines():
-      # Use -r option for less to make bolding work right.
-      pager = os.environ['PAGER'].split(' ')
-      if pager[0].endswith('less'):
-        pager.append('-r')
-      try:
-        Popen(pager, stdin=PIPE).communicate(input=str)
-      except OSError, e:
-        raise CommandException('Unable to open pager (%s): %s' %
-            (' '.join(pager), e))
-    else:
-      print str
-
-  _DEFAULT_LINES = 25
-
-  def getTermLines(self):
-    """Returns number of terminal lines"""
-    # fcntl isn't supported in Windows.
-    try:
-      import fcntl
-      import termios
-    except ImportError:
-      return self._DEFAULT_LINES
-    def ioctl_GWINSZ(fd):
-      try:
-        return struct.unpack(
-            'hh', fcntl.ioctl(fd, termios.TIOCGWINSZ, '1234'))[0]
-      except:
-        return 0 # Failure (so will retry on different file descriptor below).
-    # Try to find a valid number of lines from termio for stdin, stdout,
-    # or stderr, in that order.
-    ioc = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
-    if not ioc:
-      try:
-        fd = os.open(os.ctermid(), os.O_RDONLY)
-        ioc = ioctl_GWINSZ(fd)
-        os.close(fd)
-      except:
-        pass
-    if not ioc:
-      ioc = os.environ.get('LINES', self._DEFAULT_LINES)
-    return int(ioc)
-
-  def _LoadHelpMaps(self):
-    """Returns tuple (help type -> [HelpProviders],
-                      help name->HelpProvider dict,
-                     )."""
-    # Walk gslib/commands and gslib/addlhelp to find all HelpProviders.
-    for f in os.listdir(os.path.join(self.gsutil_bin_dir, 'gslib', 'commands')):
-      # Handles no-extension files, etc.
-      (module_name, ext) = os.path.splitext(f)
-      if ext == '.py':
-        __import__('gslib.commands.%s' % module_name)
-    for f in os.listdir(os.path.join(self.gsutil_bin_dir, 'gslib', 'addlhelp')):
-      (module_name, ext) = os.path.splitext(f)
-      if ext == '.py':
-        __import__('gslib.addlhelp.%s' % module_name)
-    help_type_map = {}
-    help_name_map = {}
-    for s in gslib.help_provider.ALL_HELP_TYPES:
-      help_type_map[s] = []
-    # Only include HelpProvider subclasses in the dict.
-    for help_prov in itertools.chain(
-        HelpProvider.__subclasses__(), Command.__subclasses__()):
-      if help_prov is Command:
-        # Skip the Command base class itself; we just want its subclasses,
-        # where the help command text lives (in addition to non-Command
-        # HelpProviders, like naming.py).
-        continue
-      gslib.help_provider.SanityCheck(help_prov, help_name_map)
-      help_name_map[help_prov.help_spec[HELP_NAME]] = help_prov
-      for help_name_aliases in help_prov.help_spec[HELP_NAME_ALIASES]:
-        help_name_map[help_name_aliases] = help_prov
-      help_type_map[help_prov.help_spec[HELP_TYPE]].append(help_prov)
-    return (help_type_map, help_name_map)