def _reset_sys_path():
    # Clear generic sys.path[0]
    import os
    import sys

    resources = os.environ["RESOURCEPATH"]
    while sys.path[0] == resources:
        del sys.path[0]


_reset_sys_path()


def _chdir_resource():
    import os

    os.chdir(os.environ["RESOURCEPATH"])


_chdir_resource()


def _disable_linecache():
    import linecache

    def fake_getline(*args, **kwargs):
        return ""

    linecache.orig_getline = linecache.getline
    linecache.getline = fake_getline


_disable_linecache()


import re
import sys

cookie_re = re.compile(rb"coding[:=]\s*([-\w.]+)")
if sys.version_info[0] == 2:
    default_encoding = "ascii"
else:
    default_encoding = "utf-8"


def guess_encoding(fp):
    for _i in range(2):
        ln = fp.readline()

        m = cookie_re.search(ln)
        if m is not None:
            return m.group(1).decode("ascii")

    return default_encoding


def _run():
    global __file__
    import os
    import site  # noqa: F401

    sys.frozen = "macosx_app"
    base = os.environ["RESOURCEPATH"]

    argv0 = os.path.basename(os.environ["ARGVZERO"])
    script = SCRIPT_MAP.get(argv0, DEFAULT_SCRIPT)  # noqa: F821

    path = os.path.join(base, script)
    sys.argv[0] = __file__ = path
    if sys.version_info[0] == 2:
        with open(path, "rU") as fp:
            source = fp.read() + "\n"
    else:
        with open(path, "rb") as fp:
            encoding = guess_encoding(fp)

        with open(path, "r", encoding=encoding) as fp:
            source = fp.read() + "\n"

        BOM = b"\xef\xbb\xbf".decode("utf-8")
        if source.startswith(BOM):
            source = source[1:]

    exec(compile(source, path, "exec"), globals(), globals())


def _setup_ctypes():
    import os
    from ctypes.macholib import dyld

    frameworks = os.path.join(os.environ["RESOURCEPATH"], "..", "Frameworks")
    dyld.DEFAULT_FRAMEWORK_FALLBACK.insert(0, frameworks)
    dyld.DEFAULT_LIBRARY_FALLBACK.insert(0, frameworks)


_setup_ctypes()


def _boot_multiprocessing():
    import sys
    import multiprocessing.spawn

    orig_get_command_line = multiprocessing.spawn.get_command_line
    def wrapped_get_command_line(**kwargs):
        orig_frozen = sys.frozen
        del sys.frozen
        try:
            return orig_get_command_line(**kwargs)
        finally:
            sys.frozen = orig_frozen
    multiprocessing.spawn.get_command_line = wrapped_get_command_line

_boot_multiprocessing()



def _setup_openssl():
    import os
    resourcepath = os.environ["RESOURCEPATH"]
    os.environ["SSL_CERT_FILE"] = os.path.join(
        resourcepath, "openssl.ca", "cert.pem")
    os.environ["SSL_CERT_DIR"] = os.path.join(
        resourcepath, "openssl.ca", "certs")

_setup_openssl()


DEFAULT_SCRIPT='dicom2pacs.py'
SCRIPT_MAP={}
_run()
