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from .. import TypeEnum, Environment, Arg, Builtin, UserFunction, Function, evaluate, InterpretPanic
from ..structs import *
REPL = Environment()
def interpretHowTo(symbol, args, env, ns):
if not isinstance(args[0], Function):
raise InterpretPanic(symbol, "expects a :func", args[0])
print(args[0].describe())
return List([])
REPL.register("howto", Builtin("howto", interpretHowTo, [Arg("symbol", TypeEnum.ANY)], return_type=Type(":list")))
def interpretSymbols(symbol, args, env, ns):
keys = [Symbol(k, -1) for k,v in env.environment.items()]
return List(keys)
REPL.register("symbols", Builtin("symbols", interpretSymbols, [], return_type=Type(":list")))
def interpretFuncs(symbol, args, env, ns):
keys = [Symbol(k, -1) for k,v in env.environment.items() if isinstance(v, Builtin)]
return List(keys)
REPL.register("funcs", Builtin("funcs", interpretFuncs, [], return_type=Type(":list")))
def interpretUserSymbols(symbol, args, env, ns):
keys = [Symbol(k, -1) for k,v in env.environment.items() if isinstance(v, UserFunction) or isinstance(v, Literal)]
return List(keys)
REPL.register("user-symbols", Builtin("user-symbols", interpretUserSymbols, [], return_type=Type(":list")))
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