def load_command_cache():
load_builtins()
if ON_WINDOWS:
for key in ('cd', 'bash'):
builtins.aliases[key] = lambda *args, **kwargs: None
yield
unload_builtins()
def load_command_cache(xonsh_builtins):
gc.collect()
unload_builtins()
load_builtins()
if ON_WINDOWS:
for key in ("cd", "bash"):
builtins.aliases[key] = lambda *args, **kwargs: None
def test_simple():
load_builtins()
with xonsh_env(Env(CDPATH=PARENT, PWD=PARENT)):
with chdir(PARENT):
assert_not_equal(os.getcwd(), HERE)
dirstack.cd(["tests"])
assert_equal(os.getcwd(), HERE)
def test_simple():
load_builtins()
with xonsh_env(Env(CDPATH=PARENT, PWD=PARENT)):
with chdir(PARENT):
assert os.getcwd() != HERE
dirstack.cd(["tests"])
assert os.getcwd() == HERE
def load_command_cache(xonsh_builtins):
load_builtins()
if ON_WINDOWS:
for key in ("cd", "bash"):
builtins.aliases[key] = lambda *args, **kwargs: None
yield
unload_builtins()
def __init__(self, filename='<xonsh-code>', debug_level=0, parser_args=None,
unload=True, xonsh_ctx=None, scriptcache=True, cacheall=False):
"""Parameters
----------
filename : str, optional
File we are to execute.
debug_level : int, optional
Debugging level to use in lexing and parsing.
parser_args : dict, optional
Arguments to pass down to the parser.
unload : bool, optional
Whether or not to unload xonsh builtins upon deletion.
xonsh_ctx : dict or None, optional
Xonsh xontext to load as builtins.__xonsh_ctx__
scriptcache : bool, optional
Whether or not to use a precompiled bytecode cache when execing
code, default: True.
cacheall : bool, optional
Whether or not to cache all xonsh code, and not just files. If this
is set to true, it will cache command line input too, default: False.
"""
parser_args = parser_args or {}
self.parser = Parser(**parser_args)
self.filename = filename
self.debug_level = debug_level
self.unload = unload
self.scriptcache = scriptcache
self.cacheall = cacheall
self.ctxtransformer = CtxAwareTransformer(self.parser)
load_builtins(execer=self, ctx=xonsh_ctx)
def __init__(self,
filename='<xonsh-code>',
debug_level=0,
parser_args=None,
unload=True,
config=None,
login=True,
xonsh_ctx=None):
"""Parameters
----------
filename : str, optional
File we are to execute.
debug_level : int, optional
Debugging level to use in lexing and parsing.
parser_args : dict, optional
Arguments to pass down to the parser.
unload : bool, optional
Whether or not to unload xonsh builtins upon deletion.
config : str, optional
Path to configuration file.
xonsh_ctx : dict or None, optional
Xonsh xontext to load as builtins.__xonsh_ctx__
"""
parser_args = parser_args or {}
self.parser = Parser(**parser_args)
self.filename = filename
self.debug_level = debug_level
self.unload = unload
self.ctxtransformer = CtxAwareTransformer(self.parser)
load_builtins(execer=self, config=config, login=login, ctx=xonsh_ctx)
def load_command_cache():
load_builtins()
if ON_WINDOWS:
for key in ("cd", "bash"):
builtins.aliases[key] = lambda *args, **kwargs: None
yield
unload_builtins()
def setup(
ctx=None,
shell_type="none",
env=(("RAISE_SUBPROC_ERROR", True), ),
aliases=(),
xontribs=(),
threadable_predictors=(),
):
"""Starts up a new xonsh shell. Calling this in function in another
packages ``__init__.py`` will allow xonsh to be fully used in the
package in headless or headed mode. This function is primarily indended to
make starting up xonsh for 3rd party packages easier.
Here is example of using this at the top of an ``__init__.py``::
from xonsh.main import setup
setup()
del setup
Parameters
----------
ctx : dict-like or None, optional
The xonsh context to start with. If None, an empty dictionary
is provided.
shell_type : str, optional
The type of shell to start. By default this is 'none', indicating
we should start in headless mode.
env : dict-like, optional
Environment to update the current environment with after the shell
has been initialized.
aliases : dict-like, optional
Aliases to add after the shell has been initialized.
xontribs : iterable of str, optional
Xontrib names to load.
threadable_predictors : dict-like, optional
Threadable predictors to start up with. These overide the defaults.
"""
ctx = {} if ctx is None else ctx
# setup xonsh ctx and execer
if not hasattr(builtins, "__xonsh__"):
execer = Execer(xonsh_ctx=ctx)
builtins.__xonsh__ = XonshSession(ctx=ctx, execer=execer)
load_builtins(ctx=ctx, execer=execer)
builtins.__xonsh__.shell = Shell(execer,
ctx=ctx,
shell_type=shell_type)
builtins.__xonsh__.env.update(env)
install_import_hooks()
builtins.aliases.update(aliases)
if xontribs:
xontribs_load(xontribs)
tp = builtins.__xonsh__.commands_cache.threadable_predictors
tp.update(threadable_predictors)
def setup(
ctx=None,
shell_type="none",
env=(("RAISE_SUBPROC_ERROR", True),),
aliases=(),
xontribs=(),
threadable_predictors=(),
):
"""Starts up a new xonsh shell. Calling this in function in another
packages __init__.py will allow xonsh to be fully used in the
package in headless or headed mode. This function is primarily indended to
make starting up xonsh for 3rd party packages easier.
Parameters
----------
ctx : dict-like or None, optional
The xonsh context to start with. If None, an empty dictionary
is provided.
shell_type : str, optional
The type of shell to start. By default this is 'none', indicating
we should start in headless mode.
env : dict-like, optional
Environment to update the current environment with after the shell
has been initialized.
aliases : dict-like, optional
Aliases to add after the shell has been initialized.
xontribs : iterable of str, optional
Xontrib names to load.
threadable_predictors : dict-like, optional
Threadable predictors to start up with. These overide the defaults.
"""
ctx = {} if ctx is None else ctx
# setup xonsh ctx and execer
if not hasattr(builtins, "__xonsh__"):
execer = Execer(xonsh_ctx=ctx)
builtins.__xonsh__ = XonshSession(ctx=ctx, execer=execer)
load_builtins(ctx=ctx, execer=execer)
load_proxies()
builtins.__xonsh__.shell = Shell(execer, ctx=ctx, shell_type=shell_type)
builtins.__xonsh__.env.update(env)
install_import_hooks()
builtins.aliases.update(aliases)
if xontribs:
xontribs_load(xontribs)
tp = builtins.__xonsh__.commands_cache.threadable_predictors
tp.update(threadable_predictors)
def __init__(self,
filename='<xonsh-code>',
debug_level=0,
parser_args=None):
"""Parameters
----------
filename : str, optional
File we are to execute.
debug_level : int, optional
Debugging level to use in lexing and parsing.
parser_args : dict, optional
Arguments to pass down to the parser.
"""
parser_args = parser_args or {}
self.parser = Parser(**parser_args)
self.filename = filename
self.debug_level = debug_level
self.ctxtransformer = ast.CtxAwareTransformer(self.parser)
load_builtins(execer=self)
def create(cls) -> "Shell":
import signal
from xonsh.built_ins import load_builtins
from xonsh.built_ins import XonshSession
from xonsh.imphooks import install_import_hooks
from xonsh.main import _pprint_displayhook
from xonsh.xontribs import xontribs_load
import xonsh.history.main as xhm
ctx: Dict[str, Any] = {}
execer = Execer(xonsh_ctx=ctx)
builtins.__xonsh__ = XonshSession(ctx=ctx,
execer=execer) # type: ignore
load_builtins(ctx=ctx, execer=execer)
env = builtins.__xonsh__.env # type: ignore
env.update({"XONSH_INTERACTIVE": True, "SHELL_TYPE": "prompt_toolkit"})
builtins.__xonsh__.history = xhm.construct_history( # type: ignore
env=env.detype(),
ts=[time.time(), None],
locked=True)
builtins.__xonsh__.history.gc.wait_for_shell = False # type: ignore
setattr(sys, "displayhook", _pprint_displayhook)
install_import_hooks()
builtins.aliases.update({"ll": "ls -alF"}) # type: ignore
xontribs_load([""])
def func_sig_ttin_ttou(n: Any, f: Any) -> None:
pass
signal.signal(signal.SIGTTIN, func_sig_ttin_ttou)
signal.signal(signal.SIGTTOU, func_sig_ttin_ttou)
shell = cls(execer)
builtins.__xonsh__.shell = shell # type: ignore
builtins.__xonsh__.shell.shell = shell # type: ignore
return shell
def __init__(
self,
filename="<xonsh-code>",
debug_level=0,
parser_args=None,
unload=True,
xonsh_ctx=None,
scriptcache=True,
cacheall=False,
):
"""Parameters
----------
filename : str, optional
File we are to execute.
debug_level : int, optional
Debugging level to use in lexing and parsing.
parser_args : dict, optional
Arguments to pass down to the parser.
unload : bool, optional
Whether or not to unload xonsh builtins upon deletion.
xonsh_ctx : dict or None, optional
Xonsh xontext to load as builtins.__xonsh__.ctx
scriptcache : bool, optional
Whether or not to use a precompiled bytecode cache when execing
code, default: True.
cacheall : bool, optional
Whether or not to cache all xonsh code, and not just files. If this
is set to true, it will cache command line input too, default: False.
"""
parser_args = parser_args or {}
self.parser = Parser(**parser_args)
self.filename = filename
self._default_filename = filename
self.debug_level = debug_level
self.unload = unload
self.scriptcache = scriptcache
self.cacheall = cacheall
self.ctxtransformer = CtxAwareTransformer(self.parser)
load_builtins(execer=self, ctx=xonsh_ctx)
def __init__(self, filename='<xonsh-code>', debug_level=0, parser_args=None,
unload=True, config=None):
"""Parameters
----------
filename : str, optional
File we are to execute.
debug_level : int, optional
Debugging level to use in lexing and parsing.
parser_args : dict, optional
Arguments to pass down to the parser.
unload : bool, optional
Whether or not to unload xonsh builtins upon deletion.
config : str, optional
Path to configuration file.
"""
parser_args = parser_args or {}
self.parser = Parser(**parser_args)
self.filename = filename
self.debug_level = debug_level
self.unload = unload
self.ctxtransformer = ast.CtxAwareTransformer(self.parser)
load_builtins(execer=self, config=config)
def setup_module():
global LOADED_HERE
if built_ins.BUILTINS_LOADED:
unload_builtins() # make sure we have a clean env from other tests.
load_builtins(execer=Execer())
LOADED_HERE = True
def test_simple():
load_builtins()
with chdir(PARENT):
assert_not_equal(os.getcwd(), HERE)
dirstack.cd(["tests"])
assert_equal(os.getcwd(), HERE)
def xonsh_env(env):
load_builtins()
old_env = builtins.__xonsh_env__
builtins.__xonsh_env__ = env
yield
builtins.__xonsh_env__ = old_env
def xonsh_env(env):
load_builtins()
old_env = builtins.__xonsh_env__
builtins.__xonsh_env__ = env
yield
builtins.__xonsh_env__ = old_env
def setup():
global LOADED_HERE
if built_ins.BUILTINS_LOADED:
unload_builtins() # make sure we have a clean env from other tests.
load_builtins(execer=Execer())
LOADED_HERE = True
def imp_env(xonsh_execer):
"""Call `load_builtins` with `xonsh_execer`"""
load_builtins(execer=xonsh_execer)
builtins.__xonsh_env__ = Env({'PATH': [], 'PATHEXT': []})
yield
unload_builtins()
def test_simple():
load_builtins()
with chdir(PARENT):
assert_not_equal(os.getcwd(), HERE)
dirstack.cd(["tests"])
assert_equal(os.getcwd(), HERE)