def method_exec(self, space, args_w):
if len(args_w) > 1 and space.respond_to(args_w[0], "to_hash"):
raise space.error(space.w_NotImplementedError,
"exec with environment")
if len(args_w) > 1 and space.respond_to(args_w[-1], "to_hash"):
raise space.error(space.w_NotImplementedError, "exec with options")
if space.respond_to(args_w[0], "to_ary"):
w_cmd = space.convert_type(args_w[0], space.w_array, "to_ary")
cmd_w = space.listview(w_cmd)
if len(cmd_w) != 2:
raise space.error(space.w_ArgumentError,
"wrong first argument")
cmd, argv0 = [
space.str0_w(space.convert_type(w_e, space.w_string, "to_str"))
for w_e in cmd_w
]
else:
w_cmd = space.convert_type(args_w[0], space.w_string, "to_str")
cmd = space.str0_w(w_cmd)
argv0 = None
if len(args_w) > 1 or argv0 is not None:
if argv0 is None:
sepidx = cmd.rfind(os.sep) + 1
if sepidx > 0:
argv0 = cmd[sepidx:]
else:
argv0 = cmd
args = [argv0]
args += [
space.str0_w(
space.convert_type(w_arg, space.w_string, "to_str"))
for w_arg in args_w[1:]
]
try:
os.execv(cmd, args)
except OSError as e:
raise error_for_oserror(space, e)
else:
if not cmd:
raise error_for_errno(space, errno.ENOENT)
shell = os.environ.get("RUBYSHELL") or os.environ.get(
"COMSPEC") or "/bin/sh"
sepidx = shell.rfind(os.sep) + 1
if sepidx > 0:
argv0 = shell[sepidx:]
else:
argv0 = shell
try:
os.execv(shell, [argv0, "-c", cmd])
except OSError as e:
raise error_for_oserror(space, e)
def method_exec(self, space, args_w):
if len(args_w) > 1 and space.respond_to(args_w[0], "to_hash"):
raise space.error(space.w_NotImplementedError, "exec with environment")
if len(args_w) > 1 and space.respond_to(args_w[-1], "to_hash"):
raise space.error(space.w_NotImplementedError, "exec with options")
if space.respond_to(args_w[0], "to_ary"):
w_cmd = space.convert_type(args_w[0], space.w_array, "to_ary")
cmd_w = space.listview(w_cmd)
if len(cmd_w) != 2:
raise space.error(space.w_ArgumentError, "wrong first argument")
cmd, argv0 = [
space.str0_w(space.convert_type(
w_e, space.w_string, "to_str"
)) for w_e in cmd_w
]
else:
w_cmd = space.convert_type(args_w[0], space.w_string, "to_str")
cmd = space.str0_w(w_cmd)
argv0 = None
if len(args_w) > 1 or argv0 is not None:
if argv0 is None:
sepidx = cmd.rfind(os.sep) + 1
if sepidx > 0:
argv0 = cmd[sepidx:]
else:
argv0 = cmd
args = [argv0]
args += [
space.str0_w(space.convert_type(
w_arg, space.w_string, "to_str"
)) for w_arg in args_w[1:]
]
try:
os.execv(cmd, args)
except OSError as e:
raise error_for_oserror(space, e)
else:
if not cmd:
raise error_for_errno(space, errno.ENOENT)
shell = os.environ.get("RUBYSHELL") or os.environ.get("COMSPEC") or "/bin/sh"
sepidx = shell.rfind(os.sep) + 1
if sepidx > 0:
argv0 = shell[sepidx:]
else:
argv0 = shell
try:
os.execv(shell, [argv0, "-c", cmd])
except OSError as e:
raise error_for_oserror(space, e)
def method_subscript_assign(self, space, key, w_value):
if "\0" in key:
raise space.error(space.w_ArgumentError, "bad environment variable name")
if w_value is space.w_nil:
try:
del os.environ[key]
except (KeyError, OSError):
pass
return space.w_nil
if "=" in key or key == "":
raise error_for_errno(space, errno.EINVAL)
value = Coerce.str(space, w_value)
if "\0" in value:
raise space.error(space.w_ArgumentError, "bad environment variable value")
os.environ[key] = value
return w_value
def method_subscript_assign(self, space, key, w_value):
if "\0" in key:
raise space.error(space.w_ArgumentError,
"bad environment variable name")
if w_value is space.w_nil:
try:
del os.environ[key]
except (KeyError, OSError):
pass
return space.w_nil
if "=" in key or key == "":
raise error_for_errno(space, errno.EINVAL)
value = Coerce.str(space, w_value)
if "\0" in value:
raise space.error(space.w_ArgumentError,
"bad environment variable value")
os.environ[key] = value
return w_value
