Python PromptVisitor Examples

Example #1

File: xonfig.py Project: blink1073/xonsh

def _wizard(ns):
    env = builtins.__xonsh_env__
    fname = env.get('XONSHCONFIG') if ns.file is None else ns.file
    wiz = make_wizard(default_file=fname, confirm=ns.confirm)
    tempenv = {'PROMPT': '', 'XONSH_STORE_STDOUT': False}
    pv = PromptVisitor(wiz, store_in_history=False, multiline=False)
    with env.swap(tempenv):
        try:
            pv.visit()
        except (KeyboardInterrupt, Exception):
            pass

Example #2

File: xonfig.py Project: gitter-badger/xonsh

def _wizard(ns):
    env = builtins.__xonsh_env__
    fname = env.get('XONSHCONFIG') if ns.file is None else ns.file
    wiz = make_wizard(default_file=fname, confirm=ns.confirm)
    tempenv = {'PROMPT': '', 'XONSH_STORE_STDOUT': False}
    pv = PromptVisitor(wiz, store_in_history=False, multiline=False)
    with env.swap(tempenv):
        try:
            pv.visit()
        except (KeyboardInterrupt, Exception):
            tools.print_exception()

Example #3

File: xonfig.py Project: pgoelz/xonsh

def _wizard(ns):
    env = builtins.__xonsh_env__
    shell = builtins.__xonsh_shell__.shell
    fname = env.get('XONSHCONFIG') if ns.file is None else ns.file
    wiz = make_wizard(default_file=fname, confirm=ns.confirm)
    tempenv = {'PROMPT': '', 'XONSH_STORE_STDOUT': False}
    pv = PromptVisitor(wiz, store_in_history=False, multiline=False)
    @contextmanager
    def force_hide():
        if env.get('XONSH_STORE_STDOUT') and hasattr(shell, '_force_hide'):
            orig, shell._force_hide = shell._force_hide, False
            yield
            shell._force_hide = orig
        else:
            yield
    with force_hide(), env.swap(tempenv):
        try:
            pv.visit()
        except (KeyboardInterrupt, Exception):
            tools.print_exception()