def drop(self, command_list):
item_names = command_list[1::2]
for item_name in item_names:
item = self.game.get_from_inventory(item_name[0])
if item:
self.game.curloc.add_item(item_name[0], item)
wrap("You drop the {0}.".format(item.name))
else:
wrap("The {0} isn't in your inventory.".format(item_name[0]))
def go(self, command_list):
direction = command_list[1][0]
if direction:
if direction in self.game.curloc.connections:
if self.game.curloc.is_blocked(direction, self.game):
wrap(self.game.curloc.get_block_description(direction))
else:
print(self.game.curloc.connections[direction].name)
self.game.curloc = self.game.curloc.connections[direction]
if self.game.curloc.end_game:
self.game.describe_current_location()
else:
self.game.describe()
else:
print("You can't go %s from here." % direction.upper())
return self.game.curloc.end_game
def parse_command(self, command):
self.command_history.append(command)
end_game = False
tokens = self.lexicon.tokenize(command) # Still need to split commands by ','
command = self.check_structure(tokens) # Check if syntax is a proper command
if command:
# First word of command should match the command function below.
action = getattr(self, command[0][0], None)
if action:
action(command)
else:
wrap("You can't {0}.".format(self.command_history[-1]))
else:
responses = ["Huh?", "What?", "Say again?", "Come again?",
"Can you say that differently?", "Does. Not. Compute."]
i = randrange(len(responses))
wrap(responses[i])
def take(self, command_list):
end_game = False
item_names = command_list[1::2]
for item_name in item_names:
# check to see if already in inventory
if self.game.has_item(item_name[0]):
wrap("You already have the {0}.".format(item_name[0]))
else:
item = self.game.curloc.get_item(item_name[0])
if item:
if item.gettable:
matched_item = True
self.game.add_to_inventory(item)
wrap(item.take_text)
else:
print(item.take_fail)
else:
print("The {0} isn't here.".format(item_name[0]))
def p_apply_function(t):
"""
sexpr : LPAREN function sexprs RPAREN
sexpr : LPAREN function sexpr RPAREN
"""
f = t[2]
if hasattr(f, "__name__"):
fname = f.__name__
else:
fname = f
if callable(f):
if f.__name__ in ["add", "div", "mul", "sub"]:
t[0] = "$(({} {} {}))".format(t[3][0], INVERSE_OPERATOR_MAP[f], t[3][1])
else:
t[0] = f(*t[3])
if fname == "range":
t[0] = create_array(t[0])
elif isinstance(f, basestring):
if f == MACRO_FOR:
loop_variable, iterable, body = t[3]
t[
0
] = """for %s in $( %s ); do
%s
done""" % (
loop_variable,
iterable,
body,
)
elif f == MACRO_ARRAY:
t[0] = create_array([t[3]])
elif f == MACRO_BACKTICKS:
t[0] = "`%s`" % t[3].replace("'", "")
elif f == MACRO_VAR:
t.is_variable = True
t[0] = wrap("${}".format(t[3]), '"')
elif f == MACRO_LET:
t[3][1] = shell_quote(t[3][1])
t[0] = "%s=%s" % tuple(t[3])
elif f == MACRO_EXPORT:
t[3][1] = shell_quote(t[3][1])
t[0] = "export %s=%s" % tuple(t[3])
elif f == MACRO_IF_ELSE:
condition, body, else_body = t[3]
t[
0
] = """if [ {} ]; then
{}
else
{}
fi""".format(
condition, body, else_body
)
elif f.strip("?") in ("ne", "eq", "gt", "ge", "lt", "le"):
left_operand, right_operand = t[3]
t[0] = " ".join([shell_quote(left_operand), "-{}".format(f.strip("?")), shell_quote(right_operand)])
elif f in (MACRO_COMMENT, MACRO_RAW):
if t[3].startswith("'"):
strip_char = "'"
else:
strip_char = '"'
t[0] = t[3].strip(strip_char)
if f == MACRO_COMMENT:
t[0] = "# %s" % t[0]
elif f == MACRO_PIPE:
t[0] = " | ".join(t[3])
else:
if isinstance(t[3], list):
def _quote_tokens(token):
if hasattr(t, "is_variable"):
if getattr(t, "is_variable"):
return '"{}"'.format(unicode(token))
else:
return shell_quote(unicode(token))
t[0] = "{} {}".format(f, " ".join(map(_quote_tokens, chain(t[3]))))
else:
t[0] = "%s %s" % (f, t[3])
if isinstance(t[0], bool):
t[0] = unicode(t[0]).lower()
def p_apply_function(t):
"""
sexpr : LPAREN function sexprs RPAREN
sexpr : LPAREN function sexpr RPAREN
"""
f = t[2]
if hasattr(f, '__name__'):
fname = f.__name__
else:
fname = f
if callable(f):
if f.__name__ in ['add', 'div', 'mul', 'sub']:
t[0] = '$(({} {} {}))'.format(
t[3][0],
INVERSE_OPERATOR_MAP[f],
t[3][1]
)
else:
t[0] = f(*t[3])
if fname == "range":
t[0] = create_array(t[0])
elif isinstance(f, basestring):
if f == MACRO_FOR:
loop_variable, iterable, body = t[3]
t[0] = """for %s in $( %s ); do
%s
done""" % (loop_variable, iterable, body,)
elif f == MACRO_ARRAY:
t[0] = create_array([t[3]])
elif f == MACRO_BACKTICKS:
t[0] = '`%s`' % t[3].replace("'", '')
elif f == MACRO_VAR:
t.is_variable = True
t[0] = wrap('${}'.format(t[3]), '"')
elif f == MACRO_LET:
t[3][1] = shell_quote(t[3][1])
t[0] = "%s=%s" % tuple(t[3])
elif f == MACRO_EXPORT:
t[3][1] = shell_quote(t[3][1])
t[0] = "export %s=%s" % tuple(t[3])
elif f == MACRO_IF_ELSE:
condition, body, else_body = t[3]
t[0] = """if [ {} ]; then
{}
else
{}
fi""".format(
condition,
body,
else_body
)
elif f.strip('?') in ('ne', 'eq', 'gt', 'ge', 'lt', 'le',):
left_operand, right_operand = t[3]
t[0] = ' '.join([
shell_quote(left_operand),
'-{}'.format(f.strip('?')),
shell_quote(right_operand)
])
elif f in (MACRO_COMMENT, MACRO_RAW):
if t[3].startswith("'"):
strip_char = "'"
else:
strip_char = '"'
t[0] = t[3].strip(strip_char)
if f == MACRO_COMMENT:
t[0] = '# %s' % t[0]
elif f == MACRO_PIPE:
t[0] = ' | '.join(t[3])
else:
if isinstance(t[3], list):
def _quote_tokens(token):
if hasattr(t, 'is_variable'):
if getattr(t, 'is_variable'):
return '"{}"'.format(
unicode(token)
)
else:
return shell_quote(
unicode(token)
)
t[0] = "{} {}".format(
f,
' '.join(
map(
_quote_tokens,
chain(t[3])
)
)
)
else:
t[0] = "%s %s" % (f, t[3])
if isinstance(t[0], bool):
t[0] = unicode(t[0]).lower()
def describe_current_location(self):
"""Describe the current location by printing its description field."""
wrap(self.curloc.description)