def resolve_argv():
if len(sys.argv) == 1 or (sys.argv[1] in args.available_commands(MOD)) or sys.argv[1].startswith("-"):
command_plus_args = sys.argv[1:]
mod = MOD
default_command = DEFAULT_COMMAND
else:
if ":" in sys.argv[1]:
alias, subcommand = sys.argv[1].split(":")
else:
alias, subcommand = sys.argv[1], ''
try:
cmd = dexy.plugin.Command.create_instance(alias)
except dexy.exceptions.NoPlugin:
msg = "No command '%s' available. Run `dexy help` to see list of available commands.\n"
msgargs = (alias)
sys.stderr.write(msg % msgargs)
sys.exit(1)
mod_name = cmd.__module__
mod = args.load_module(mod_name)
if cmd.DEFAULT_COMMAND:
default_command = cmd.DEFAULT_COMMAND
else:
default_command = cmd.NAMESPACE
command_plus_args = [subcommand] + sys.argv[2:]
return command_plus_args, mod, default_command
def run():
warnings.filterwarnings("ignore", category=DeprecationWarning)
try:
if len(sys.argv) == 1 or (sys.argv[1] in args.available_commands(MOD)):
args.parse_and_run_command(sys.argv[1:],
MOD,
default_command=DEFAULT_COMMAND)
else:
if ":" in sys.argv[1]:
command, subcommand = sys.argv[1].split(":")
else:
command = sys.argv[1]
subcommand = ""
command_class = dexy.plugin.Command.aliases.get(command)
mod_name = command_class.__module__
mod = args.load_module(mod_name)
if hasattr(command_class, 'DEFAULT_COMMAND'):
default_command = command_class.DEFAULT_COMMAND
else:
default_command = command_class.NAMESPACE
# TODO improve error message if not a valid command...
args.parse_and_run_command([subcommand] + sys.argv[2:],
mod,
default_command=default_command)
except dexy.exceptions.UserFeedback as e:
sys.stderr.write(e.message)
if not e.message.endswith("\n"):
sys.stderr.write("\n")
sys.exit(1)
def run():
warnings.filterwarnings("ignore",category=DeprecationWarning)
try:
if len(sys.argv) == 1 or (sys.argv[1] in args.available_commands(MOD)):
args.parse_and_run_command(sys.argv[1:], MOD, default_command=DEFAULT_COMMAND)
else:
if ":" in sys.argv[1]:
command, subcommand = sys.argv[1].split(":")
else:
command = sys.argv[1]
subcommand = ""
command_class = dexy.plugin.Command.aliases.get(command)
mod_name = command_class.__module__
mod = args.load_module(mod_name)
if hasattr(command_class, 'DEFAULT_COMMAND'):
default_command = command_class.DEFAULT_COMMAND
else:
default_command = command_class.NAMESPACE
# TODO improve error message if not a valid command...
args.parse_and_run_command([subcommand] + sys.argv[2:], mod, default_command=default_command)
except dexy.exceptions.UserFeedback as e:
sys.stderr.write(e.message)
if not e.message.endswith("\n"):
sys.stderr.write("\n")
sys.exit(1)
def run():
"""
Method that runs the command specified on the command line.
Ensures that UserFeedback exceptions are handled nicely so end users don't see tracebacks.
"""
logging.captureWarnings(True)
if len(sys.argv) == 1 or (sys.argv[1] in args.available_commands(MOD)) or sys.argv[1].startswith("-"):
args.parse_and_run_command(sys.argv[1:], MOD, default_command=DEFAULT_COMMAND)
else:
if ":" in sys.argv[1]:
command, subcommand = sys.argv[1].split(":")
else:
command = sys.argv[1]
subcommand = ""
command_class = dexy.plugin.Command.aliases.get(command)
if not command_class:
args.parse_and_run_command(subcommand, dexy.commands)
mod_name = command_class.__module__
mod = args.load_module(mod_name)
if command_class.DEFAULT_COMMAND:
default_command = command_class.DEFAULT_COMMAND
else:
default_command = command_class.NAMESPACE
args.parse_and_run_command([subcommand] + sys.argv[2:], mod, default_command=default_command)
def resolve_argv():
"""
Do some processing of the user-provided arguments in argv before they go to
modargs so we can support commands defined in plugins.
"""
only_one_arg = len(sys.argv) == 1
second_arg_is_known_cmd = not only_one_arg and sys.argv[1] in args.available_commands(dexy_cmd_mod)
second_arg_is_option = not only_one_arg and sys.argv[1].startswith("-")
if only_one_arg or second_arg_is_known_cmd or second_arg_is_option:
return sys.argv[1:], dexy_cmd_mod, dexy_default_cmd
else:
cmd, subcmd, cmd_mod = resolve_plugin_cmd(sys.argv[1])
default_cmd = cmd.default_cmd or cmd.namespace
return [subcmd] + sys.argv[2:], cmd_mod, default_cmd
def resolve_argv():
"""
Do some processing of the user-provided arguments in argv before they go to
modargs so we can support commands defined in plugins.
"""
only_one_arg = (len(sys.argv) == 1)
second_arg_is_known_cmd = not only_one_arg and \
sys.argv[1] in args.available_commands(dexy_cmd_mod)
second_arg_is_option = not only_one_arg and \
sys.argv[1].startswith("-")
if only_one_arg or second_arg_is_known_cmd or second_arg_is_option:
return sys.argv[1:], dexy_cmd_mod, dexy_default_cmd
else:
cmd, subcmd, cmd_mod = resolve_plugin_cmd(sys.argv[1])
default_cmd = cmd.default_cmd or cmd.namespace
return [subcmd] + sys.argv[2:], cmd_mod, default_cmd
def help_command(**options):
"""
Prints out help for the commands.
salmon help
You can get help for one command with:
salmon help -for STR
"""
if "for" in options:
help_text = args.help_for_command(salmon.commands, options['for'])
if help_text:
print help_text
else:
args.invalid_command_message(salmon.commands, exit_on_error=True)
else:
print "Available commands:\n"
print ", ".join(args.available_commands(salmon.commands))
print "\nUse salmon help -for <command> to find out more."
def help_command(**options):
"""
Prints out help for the commands.
salmon help
You can get help for one command with:
salmon help -for STR
"""
if "for" in options:
help_text = args.help_for_command(salmon.commands, options['for'])
if help_text:
print help_text
else:
args.invalid_command_message(salmon.commands, exit_on_error=True)
else:
print "Available commands:\n"
print ", ".join(args.available_commands(salmon.commands))
print "\nUse salmon help -for <command> to find out more."
def available_commands():
return args.available_commands(MOD)
from modargs import args
from ordereddict import OrderedDict
import dexy.commands
import json
commands_and_help = OrderedDict()
for cmd in args.available_commands(dexy.commands):
help_text = args.help_text('dexy', dexy.commands, 'dexy', on=cmd)
commands_and_help[cmd] = help_text
with open("dexy--commands.json", "w") as f:
json.dump(commands_and_help, f)
def test_available_commands():
assert args.available_commands(commands).index('test') >= 0, 'no help command'
def test_available_commands():
assert args.available_commands(commands).index(
'test') >= 0, 'no help command'
