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import sys, os, glob
import optparse
def show_help(option, opt, value, parser):
parser.print_help()
sys.exit(-1)
def show_version(option, opt, value, parser):
print("OpenStructure " + ost.__version__)
sys.exit(0)
def interactive_flag(option, opt, value, parser):
pass
def stop():
sys.exit(0)
def get_options_parser(usage):
parser = OstOptionParser(usage=usage, conflict_handler="resolve", prog="ost")
parser.add_option(
"-i",
"--interactive",
action="callback",
callback=interactive_flag,
help="start interpreter interactively (must be first parameter, ignored otherwise)",
)
parser.add_option(
"-h",
"--help",
action="callback",
callback=show_help,
help="show this help message and exit",
)
parser.add_option(
"-V",
"--version",
action="callback",
callback=show_version,
help="show OST version and exit",
)
parser.add_option(
"-v",
"--verbosity_level",
action="store",
type="int",
dest="vlevel",
default=2,
help="sets the verbosity level [default: %default]",
)
parser.disable_interspersed_args()
return parser
usage = """
ost [ost options] [script to execute] [script parameters]
ost [action name] [action options]
The following actions are available:
"""
action_path = os.path.abspath(os.environ.get("OST_EXEC_DIR", ""))
for action in sorted(glob.glob(os.path.join(action_path, "ost-*"))):
usage += " %s\n" % action[len(action_path) + 5 :]
usage += '\nEach action should respond to "--help".'
class OstOptionParser(optparse.OptionParser):
def __init__(self, **kwargs):
optparse.OptionParser.__init__(self, **kwargs)
def exit(self, status_code, error_message):
print(error_message, end=" ")
sys.exit(-1)
_site_packs = "python%d.%d/dist-packages" % sys.version_info[0:2]
_base_dir = os.getenv("DNG_ROOT")
sys.path.insert(0, os.path.join(_base_dir, "@LIBDIR@", _site_packs))
from ost import *
import ost
parser = get_options_parser(usage)
(options, args) = parser.parse_args()
HistoryFile = os.path.expanduser("~/.ost_history")
# we are not in GUI mode.
gui_mode = False
sys.ps1 = "ost> "
sys.ps2 = "..... "
sys.argv = sys.argv[1:]
home = os.getenv("HOME") or os.getenv("USERPROFILE")
_ostrc = os.path.join(home, ".ostrc")
if os.path.exists(_ostrc):
try:
exec(compile(open(_ostrc).read(), _ostrc, "exec"))
except Exception as e:
print(e)
PushVerbosityLevel(options.vlevel)
# this should probably only be added when running an interactive shell
sys.path.append(".")
if len(parser.rargs) > 0:
script = parser.rargs[0]
sys_argv_backup = sys.argv
sys.argv = parser.rargs
try:
exec(compile(open(script, "rb").read(), script, "exec"))
finally:
sys.argv = sys_argv_backup
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