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from .. import TypeEnum, Environment, Arg, Builtin, evaluate
from ..structs import *
import shlex
import subprocess
import sys
SYS = Environment()
def interpretArgv(symbol, args, env, ns):
out = []
for arg in sys.argv[1:]:
out.append(String(arg))
return List(out)
SYS.register("argv", Builtin(interpretArgv, []))
def interpretShell(symbol, args, env, ns):
ret = subprocess.run(shlex.split(args[0].value), capture_output=True)
return List([String(r) for r in ret.stdout.decode("utf-8").split("\n")])
SYS.register("$", Builtin(interpretShell, [Arg("command", TypeEnum.STRING)]))
def interpretExit(symbol, args, env, ns):
status = 0 if len(args) == 0 else args[0].value
sys.exit(status)
return List([])
exit_arg = Arg("status", TypeEnum.INT, optional=True)
SYS.register("exit", Builtin(interpretExit, [exit_arg]))
def interpretPrint(symbol, args, env, ns):
print(args[0].value)
return List([]) # print returns nothing
SYS.register("print", Builtin(interpretPrint, [Arg("arg", TypeEnum.STRING)]))
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