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"""
Implementation of interpreter-level 'sys' routines.
"""
import os
from pypy import pypydir
from pypy.interpreter.error import oefmt
from pypy.interpreter.gateway import unwrap_spec
from pypy.module.sys.system import DEFAULT_MAX_STR_DIGITS
# ____________________________________________________________
#
class State:
def __init__(self, space):
self.space = space
self.w_modules = space.newdict(module=True)
self.w_warnoptions = space.newlist([])
self.w_argv = space.newlist([])
self.w_orig_argv = space.newlist([])
self.w_int_max_str_digits = space.newint(DEFAULT_MAX_STR_DIGITS)
self.setinitialpath(space)
def setinitialpath(self, space):
from pypy.module.sys.initpath import compute_stdlib_path_sourcetree
# This initial value for sys.prefix is normally overwritten
# at runtime by initpath.py
srcdir = os.path.dirname(pypydir)
self.w_initial_prefix = space.newtext(srcdir)
# Initialize the default path
path = compute_stdlib_path_sourcetree(self, space.config.objspace.platlibdir, srcdir)
self.w_path = space.newlist([space.newfilename(p) for p in path])
def get(space):
return space.fromcache(State)
def pypy_getudir(space):
"""NOT_RPYTHON
(should be removed from interpleveldefs before translation)"""
from rpython.tool.udir import udir
return space.newfilename(str(udir))
@unwrap_spec(maxdigits=int)
def set_int_max_str_digits(space, maxdigits):
"""Set the maximum string digits limit for non-binary int<->str conversions
"""
from pypy.module.sys.system import MAX_STR_DIGITS_THRESHOLD
state = get(space)
if maxdigits == 0 or maxdigits >= MAX_STR_DIGITS_THRESHOLD:
state.w_int_max_str_digits = space.newint(maxdigits)
return
raise oefmt(space.w_ValueError,
"maxdigits %d must be 0 or larger than %d",
maxdigits, MAX_STR_DIGITS_THRESHOLD)
def get_int_max_str_digits(space):
state = get(space)
return state.w_int_max_str_digits
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