def main(self, argv):
"""
Main method takes argument from top level mesos and parses them
to call the appropriate method.
"""
command_strings = mesos.util.format_commands_help(self.COMMANDS)
usage = self.USAGE.format(
plugin=self.PLUGIN_NAME,
short_help=self.SHORT_HELP,
commands=command_strings)
arguments = docopt(
usage,
argv=argv,
version=self.VERSION,
program="mesos " + self.PLUGIN_NAME,
options_first=True)
cmd = arguments["<command>"]
argv = arguments["<args>"]
if cmd in self.COMMANDS.keys():
if "external" not in self.COMMANDS[cmd]:
argument_format, short_help, long_help, flag_format = \
mesos.util.format_subcommands_help(self.COMMANDS[cmd])
usage = SUBCOMMAND_USAGE.format(
plugin=self.PLUGIN_NAME,
command=cmd,
arguments=argument_format,
flags=flag_format,
short_help=short_help,
long_help=long_help)
arguments = docopt(
usage,
argv=argv,
program="mesos " + self.PLUGIN_NAME + " " + cmd,
version=self.VERSION,
options_first=True)
self.__setup__(cmd, argv)
getattr(self, cmd.replace("-", "_"))(arguments)
else:
self.main(["--help"])
def main(self, argv):
command_strings = mesos.util.format_commands_help(self.COMMANDS)
usage = self.USAGE.format(plugin=self.PLUGIN_NAME,
short_help=self.SHORT_HELP,
commands=command_strings)
arguments = docopt(usage,
argv=argv,
version=self.VERSION,
program="mesos " + self.PLUGIN_NAME,
options_first=True)
cmd = arguments["<command>"]
argv = arguments["<args>"]
if cmd in self.COMMANDS.keys():
if "external" not in self.COMMANDS[cmd]:
argument_format, short_help, long_help, flag_format = \
mesos.util.format_subcommands_help(self.COMMANDS[cmd])
usage = SUBCOMMAND_USAGE.format(plugin=self.PLUGIN_NAME,
command=cmd,
arguments=argument_format,
flags=flag_format,
short_help=short_help,
long_help=long_help)
arguments = docopt(usage,
argv=argv,
program="mesos " + self.PLUGIN_NAME + " " +
cmd,
version=self.VERSION,
options_first=True)
self.__setup__(cmd, argv)
getattr(self, cmd.replace("-", "_"))(arguments)
else:
self.main(["--help"])
def main(argv):
"""
This is the main function for the Mesos CLI.
"""
# Initialize the various plugins.
plugins = mesos.util.import_modules(config.PLUGINS, "plugins")
cmds = {
mesos.util.get_module(plugins, plugin).PLUGIN_NAME:
mesos.util.get_module(plugins, plugin).SHORT_HELP
for plugin in plugins.keys()
}
# Parse all incoming arguments using docopt.
command_strings = ""
if cmds != {}:
command_strings = mesos.util.format_commands_help(cmds)
usage = USAGE.format(commands=command_strings)
arguments = docopt(usage, argv=argv, version=VERSION, options_first=True)
cmd = arguments["<command>"]
argv = arguments["<args>"]
# Use the meta-command `__autocomplete__` to perform
# autocompletion on the remaining arguments.
if cmd == "__autocomplete__":
current_word = argv[0]
argv = argv[1:]
option = "default"
comp_words = []
# If there is an error performing the autocomplete, treat it
# as if we were just unable to complete any words. This avoids
# passing the erroring stack trace back as the list of words
# to complete on.
try:
option, comp_words = autocomplete(cmds, plugins, current_word, argv)
except Exception:
pass
print option
print " ".join(comp_words)
# Use the meta-command "help" to print help information for the
# supplied command and its subcommands.
elif cmd == "help":
if len(argv) > 0 and argv[0] in cmds:
plugin = mesos.util.get_module(plugins, argv[0])
plugin_class = getattr(plugin, plugin.PLUGIN_CLASS)
plugin_class(config).main(argv[1:] + ["--help"])
else:
main(["--help"])
# Run the command through its plugin.
elif cmd in cmds.keys():
plugin = mesos.util.get_module(plugins, cmd)
plugin_class = getattr(plugin, plugin.PLUGIN_CLASS)
plugin_class(config).main(argv)
# Print help information if no commands match.
else:
main(["--help"])
def main(argv):
"""
This is the main function for the Mesos CLI.
"""
# Initialize the various plugins.
plugins = mesos.util.import_modules(config.PLUGINS, "plugins")
cmds = {
mesos.util.get_module(plugins, plugin).PLUGIN_NAME:
mesos.util.get_module(plugins, plugin).SHORT_HELP
for plugin in plugins.keys()
}
# Parse all incoming arguments using docopt.
command_strings = ""
if cmds != {}:
command_strings = mesos.util.format_commands_help(cmds)
usage = USAGE.format(commands=command_strings)
arguments = docopt(usage, argv=argv, version=VERSION, options_first=True)
cmd = arguments["<command>"]
argv = arguments["<args>"]
# Use the meta-command `__autocomplete__` to perform
# autocompletion on the remaining arguments.
if cmd == "__autocomplete__":
current_word = argv[0]
argv = argv[1:]
option = "default"
comp_words = []
# If there is an error performing the autocomplete, treat it
# as if we were just unable to complete any words. This avoids
# passing the erroring stack trace back as the list of words
# to complete on.
try:
option, comp_words = autocomplete(cmds, plugins, current_word,
argv)
except Exception:
pass
print option
print " ".join(comp_words)
# Use the meta-command "help" to print help information for the
# supplied command and its subcommands.
elif cmd == "help":
if len(argv) > 0 and argv[0] in cmds:
plugin = mesos.util.get_module(plugins, argv[0])
plugin_class = getattr(plugin, plugin.PLUGIN_CLASS)
plugin_class(config).main(argv[1:] + ["--help"])
else:
main(["--help"])
# Run the command through its plugin.
elif cmd in cmds.keys():
plugin = mesos.util.get_module(plugins, cmd)
plugin_class = getattr(plugin, plugin.PLUGIN_CLASS)
plugin_class(config).main(argv)
# Print help information if no commands match.
else:
main(["--help"])
