def __init__(self, script_call_string, arg_list):
# ###################### DO NOT CHANGE ###################### #
super().set_err_usage(
type(self).__name__, self.REQUIRED_ARG_NAMES,
self.REQUIRED_ARG_VALUES, self.OPTIONAL_ARG_NAMES,
self.OPTIONAL_ARG_VALUES)
super().__init__(arg_list)
self.validate_arguments(self.REQUIRED_ARG_NAMES,
self.REQUIRED_ARG_VALUES,
self.OPTIONAL_ARG_NAMES,
self.OPTIONAL_ARG_VALUES)
# ########################################################### #
# load argument information into object variables
try:
# TODO ###################### CHANGE ###################### #
self.basedir = self.get_value('basedir')
self.filename = self.get_value('filename')
self.version = self.get_value('version')
self.start = self.get_value('start')
self.end = self.get_value('end')
if self.optional_arg_set('r'):
self.remove = True
else:
self.remove = False
if self.optional_arg_set('foo'):
self.foo = self.get_value('foo')
else:
self.foo = None
# TODO ################### END CHANGE #################### #
except Exception as e:
err.error_abort(e, True)
return
def get_tool_name(self):
num_args = len(self.arg_list)
err.assert_abort(num_args >= 2,
f"ERROR: minimum # of args is 2, got '{num_args}'",
True)
first_arg = 0
first_value = 1
if self.arg_list[first_arg] == "-tool":
# Check next arg and see if it is a value or another arg name
if self.arg_list[first_value][
0] != '-': # A '-' would indicate another argument name, not a value
name = self.arg_list[first_value]
# Remove the tool flag and value from the arg_list (tool creation won't need it)
self.arg_list.pop(0)
self.arg_list.pop(
0) # 0 again because you just popped the previous 0 item.
return name
else:
err.error_abort(
f"ERROR: Tool name has '-' in it '{self.arg_list[first_value]}'",
True)
else:
err.error_abort(
f"ERROR: Incorrect syntax: '{err.get_script_call_string()}'",
True)
def __init__(self, arg_list):
self.arg_pairs = {}
self.arg_names = []
index = 0
num_args = len(arg_list)
try:
while index < num_args:
# Format of arg list should be [-<arg_name> [<arg_value>] .. -<arg_name> [<arg_value>]]
# Every arg name must start with '-'. Arg values are optional. Arg values cannot start with '-'.
# Arg values must follow an arg name.
# NOTE: All arg names and arg values will be stored as lower case to make them case independent
if arg_list[index][0] == "-":
arg_name_without_dash = arg_list[index][1:].lower() # [1:] notation means char 1 forward (0 based)
# All arg names are stored in arg_names list
self.arg_names.append(arg_name_without_dash)
# If there are more args, do a quick look ahead to see if next item is another arg name (will start
# with '-') or if it's an arg value (no '-'). Store arg value and arg name in arg_pairs.
next_arg_index = index + 1
if next_arg_index < num_args and arg_list[next_arg_index][0] != "-":
self.arg_pairs[arg_name_without_dash] = arg_list[next_arg_index].lower()
index += 1 # Skip the arg value in the iteration of arg names and arg values
index += 1 # Move to the next arg name
else:
# Reaching this condition means either the list started with an arg value or the list
# had two arg values in a row. Both conditions are incorrect.
# index + 3 is used because 0 = script name, 1 = '-tool', 2 = tool name.
err.error_abort(f"ERROR: Arg value #{index+3} '{arg_list[index]}' not preceded by arg name.",
True)
except IndexError:
err.error_abort(f"ERROR: Incorrect argument list.\n{err.get_call_script_string()}", True)
def run(self):
# Check that the requested tool (tool_name) is in the Tools directory (tool_list).
# Load the tool's module, get its class (same name as tool name), instantiate the class, and run it.
if self.tool_name in self.tool_list:
try:
module = importlib.import_module(f"Tools.{self.tool_name}")
except (NameError, SyntaxError) as ex:
err.error_abort(
f"ERROR: Failed trying to load module '{self.tool_name}'.\n{ex}"
)
try:
tool_class = getattr(module, self.tool_name)
except AttributeError as ex:
err.error_abort(
f"ERROR: Failed attempting to extract class '{self.tool_name}' from module.\n{ex}"
)
tool_object = tool_class(self.arg_list)
tool_object.run()
else:
err.error_abort(f"ERROR: '{self.tool_name}' invalid tool", True)
def __init__(self, arg_list):
self.__set_err_usage(type(self).__name__, self.REQUIRED_ARG_NAMES, self.REQUIRED_ARG_VALUES, self.OPTIONAL_ARG_NAMES,
self.OPTIONAL_ARG_VALUES)
self.arg_pairs = {}
self.arg_names = []
index = 0
num_args = len(arg_list)
try:
while index < num_args:
# Format of arg list should be [-<arg_name> [<arg_value>] .. -<arg_name> [<arg_value>]]
# Every arg name must start with '-'. Arg values are optional. Arg values cannot start with '-'.
# Arg values must follow an arg name.
# NOTE: All arg names and arg values will be stored as lower case to make them case independent
if arg_list[index][0] == "-":
# [1:] notation means char 1 forward (0 based)
arg_name_without_dash = arg_list[index][1:].lower()
# All arg names are stored in arg_names list
self.arg_names.append(arg_name_without_dash)
# If there are more args, do a quick look ahead to see if next item is another arg name (will start
# with '-') or if it's an arg value (no '-'). Store arg value and arg name in arg_pairs.
next_arg_index = index + 1
if next_arg_index < num_args and arg_list[next_arg_index][0] != "-":
self.arg_pairs[arg_name_without_dash] = arg_list[next_arg_index].lower(
)
index += 1 # Skip the arg value in the iteration of arg names and arg values
index += 1 # Move to the next arg name
else:
# Reaching this condition means either the list started with an arg value or the list
# had two arg values in a row. Both conditions are incorrect.
# index + 3 is used because 0 = script name, 1 = '-tool', 2 = tool name.
err.error_abort(f"ERROR: Arg value #{index+3} '{arg_list[index]}' not preceded by arg name.",
True)
except IndexError:
err.error_abort(
f"ERROR: Incorrect argument list.\n{err.get_call_script_string()}", True)
self.validate_arguments(self.REQUIRED_ARG_NAMES, self.REQUIRED_ARG_VALUES,
self.OPTIONAL_ARG_NAMES, self.OPTIONAL_ARG_VALUES)
self.arguments = {}
# load argument information into object variables
try:
for arg in self.REQUIRED_ARG_NAMES:
if arg in self.REQUIRED_ARG_VALUES:
self.arguments[arg] = self.__get_value(arg)
else:
self.arguments[arg] = True if self.__optional_arg_set(
arg) else False
for arg in self.OPTIONAL_ARG_NAMES:
if arg in self.OPTIONAL_ARG_VALUES:
if self.__optional_arg_set(arg):
self.arguments[arg] = self.__get_value(arg)
else:
self.arguments[arg] = None
else:
self.arguments[arg] = True if self.__optional_arg_set(
arg) else False
except Exception as e:
err.error_abort(e, True)
return