def main(argv=None):
"""Main entry point for xonsh cli."""
args = premain(argv)
env = builtins.__xonsh_env__
shell = builtins.__xonsh_shell__
if args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command, shell.execer, mode='single')
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
if os.path.isfile(args.file):
sys.argv = args.args
env['ARGS'] = [args.file] + args.args
run_script_with_cache(args.file, shell.execer, glb=shell.ctx, loc=None, mode='exec')
else:
print('xonsh: {0}: No such file or directory.'.format(args.file))
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(code, shell.execer, glb=shell.ctx, loc=None, mode='exec')
else:
# otherwise, enter the shell
env['XONSH_INTERACTIVE'] = True
ignore_sigtstp()
if not env['LOADED_CONFIG'] and not any(env['LOADED_RC_FILES']):
print('Could not find xonsh configuration or run control files.')
from xonsh import xonfig # lazy import
xonfig.main(['wizard', '--confirm'])
shell.cmdloop()
postmain(args)
def main_xonsh(args):
"""Main entry point for xonsh cli."""
if not ON_WINDOWS:
def func_sig_ttin_ttou(n, f):
pass
signal.signal(signal.SIGTTIN, func_sig_ttin_ttou)
signal.signal(signal.SIGTTOU, func_sig_ttin_ttou)
events.on_post_init.fire()
env = builtins.__xonsh__.env
shell = builtins.__xonsh__.shell
history = builtins.__xonsh__.history
exit_code = 0
try:
if args.mode == XonshMode.interactive:
# enter the shell
env["XONSH_INTERACTIVE"] = True
ignore_sigtstp()
if env["XONSH_INTERACTIVE"] and not any(
os.path.isfile(i) for i in env["XONSHRC"]
):
print_welcome_screen()
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command.lstrip(), shell.execer, mode="single")
if history is not None and history.last_cmd_rtn is not None:
exit_code = history.last_cmd_rtn
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env.update(make_args_env()) # $ARGS is not sys.argv
env["XONSH_SOURCE"] = path
shell.ctx.update({"__file__": args.file, "__name__": "__main__"})
run_script_with_cache(
args.file, shell.execer, glb=shell.ctx, loc=None, mode="exec"
)
else:
print("xonsh: {0}: No such file or directory.".format(args.file))
exit_code = 1
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(
code, shell.execer, glb=shell.ctx, loc=None, mode="exec"
)
finally:
events.on_exit.fire()
postmain(args)
return exit_code
def main(argv=None):
"""Main entry point for xonsh cli."""
if argv is None:
argv = sys.argv[1:]
args = premain(argv)
events.on_post_init.fire()
env = builtins.__xonsh_env__
shell = builtins.__xonsh_shell__
try:
if args.mode == XonshMode.interactive:
# enter the shell
env['XONSH_INTERACTIVE'] = True
ignore_sigtstp()
if (env['XONSH_INTERACTIVE'] and not env['LOADED_CONFIG']
and not any(os.path.isfile(i) for i in env['XONSHRC'])):
print(
'Could not find xonsh configuration or run control files.',
file=sys.stderr)
xonfig_main(['wizard', '--confirm'])
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command.lstrip(),
shell.execer,
mode='single')
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env['ARGS'] = sys.argv[:] # $ARGS is not sys.argv
env['XONSH_SOURCE'] = path
run_script_with_cache(args.file,
shell.execer,
glb=shell.ctx,
loc=None,
mode='exec')
else:
print('xonsh: {0}: No such file or directory.'.format(
args.file))
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(code,
shell.execer,
glb=shell.ctx,
loc=None,
mode='exec')
finally:
events.on_exit.fire()
postmain(args)
def main_xonsh(args):
"""Main entry point for xonsh cli."""
if not ON_WINDOWS:
def func_sig_ttin_ttou(n, f):
pass
signal.signal(signal.SIGTTIN, func_sig_ttin_ttou)
signal.signal(signal.SIGTTOU, func_sig_ttin_ttou)
events.on_post_init.fire()
env = builtins.__xonsh__.env
shell = builtins.__xonsh__.shell
try:
if args.mode == XonshMode.interactive:
# enter the shell
env["XONSH_INTERACTIVE"] = True
ignore_sigtstp()
if env["XONSH_INTERACTIVE"] and not any(
os.path.isfile(i) for i in env["XONSHRC"]
):
print_welcome_screen()
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command.lstrip(), shell.execer, mode="single")
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env.update(make_args_env()) # $ARGS is not sys.argv
env["XONSH_SOURCE"] = path
shell.ctx.update({"__file__": args.file, "__name__": "__main__"})
run_script_with_cache(
args.file, shell.execer, glb=shell.ctx, loc=None, mode="exec"
)
else:
print("xonsh: {0}: No such file or directory.".format(args.file))
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(
code, shell.execer, glb=shell.ctx, loc=None, mode="exec"
)
finally:
events.on_exit.fire()
postmain(args)
def main_xonsh(args):
"""Main entry point for xonsh cli."""
if not ON_WINDOWS:
def func_sig_ttin_ttou(n, f):
pass
signal.signal(signal.SIGTTIN, func_sig_ttin_ttou)
signal.signal(signal.SIGTTOU, func_sig_ttin_ttou)
events.on_post_init.fire()
env = builtins.__xonsh_env__
shell = builtins.__xonsh_shell__
try:
if args.mode == XonshMode.interactive:
# enter the shell
env['XONSH_INTERACTIVE'] = True
ignore_sigtstp()
if (env['XONSH_INTERACTIVE'] and
not env['LOADED_CONFIG'] and
not any(os.path.isfile(i) for i in env['XONSHRC'])):
print_welcome_screen()
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command.lstrip(), shell.execer, mode='single')
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env['ARGS'] = sys.argv[:] # $ARGS is not sys.argv
env['XONSH_SOURCE'] = path
shell.ctx.update({'__file__': args.file, '__name__': '__main__'})
run_script_with_cache(args.file, shell.execer, glb=shell.ctx,
loc=None, mode='exec')
else:
print('xonsh: {0}: No such file or directory.'.format(args.file))
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(code, shell.execer, glb=shell.ctx, loc=None,
mode='exec')
finally:
events.on_exit.fire()
postmain(args)
def main_xonsh(args):
"""Main entry point for xonsh cli."""
if not ON_WINDOWS:
def func_sig_ttin_ttou(n, f):
pass
signal.signal(signal.SIGTTIN, func_sig_ttin_ttou)
signal.signal(signal.SIGTTOU, func_sig_ttin_ttou)
events.on_post_init.fire()
env = builtins.__xonsh_env__
shell = builtins.__xonsh_shell__
try:
if args.mode == XonshMode.interactive:
# enter the shell
env['XONSH_INTERACTIVE'] = True
ignore_sigtstp()
if (env['XONSH_INTERACTIVE'] and
not env['LOADED_CONFIG'] and
not any(os.path.isfile(i) for i in env['XONSHRC'])):
print_welcome_screen()
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command.lstrip(), shell.execer, mode='single')
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env['ARGS'] = sys.argv[:] # $ARGS is not sys.argv
env['XONSH_SOURCE'] = path
shell.ctx.update({'__file__': args.file, '__name__': '__main__'})
run_script_with_cache(args.file, shell.execer, glb=shell.ctx,
loc=None, mode='exec')
else:
print('xonsh: {0}: No such file or directory.'.format(args.file))
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(code, shell.execer, glb=shell.ctx, loc=None,
mode='exec')
finally:
events.on_exit.fire()
postmain(args)
def main(argv=None):
"""Main entry point for xonsh cli."""
if argv is None:
argv = sys.argv[1:]
args = premain(argv)
events.on_post_init.fire()
env = builtins.__xonsh_env__
shell = builtins.__xonsh_shell__
try:
if args.mode == XonshMode.interactive:
# enter the shell
env['XONSH_INTERACTIVE'] = True
ignore_sigtstp()
if (env['XONSH_INTERACTIVE'] and
not env['LOADED_CONFIG'] and
not any(os.path.isfile(i) for i in env['XONSHRC'])):
print('Could not find xonsh configuration or run control files.',
file=sys.stderr)
xonfig_main(['wizard', '--confirm'])
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
run_code_with_cache(args.command.lstrip(), shell.execer, mode='single')
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env['ARGS'] = sys.argv[:] # $ARGS is not sys.argv
env['XONSH_SOURCE'] = path
run_script_with_cache(args.file, shell.execer, glb=shell.ctx,
loc=None, mode='exec')
else:
print('xonsh: {0}: No such file or directory.'.format(args.file))
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
run_code_with_cache(code, shell.execer, glb=shell.ctx, loc=None,
mode='exec')
finally:
events.on_exit.fire()
postmain(args)
def main_xonsh(args):
"""Main entry point for xonsh cli."""
if not ON_WINDOWS:
def func_sig_ttin_ttou(n, f):
pass
signal.signal(signal.SIGTTIN, func_sig_ttin_ttou)
signal.signal(signal.SIGTTOU, func_sig_ttin_ttou)
events.on_post_init.fire()
env = XSH.env
shell = XSH.shell
history = XSH.history
exit_code = 0
if shell and not env["XONSH_INTERACTIVE"]:
shell.ctx.update({"exit": sys.exit})
# store a sys.exc_info() tuple to record any exception that might occur in the user code that we are about to execute
# if this does not change, no exceptions were thrown. Otherwise, print a traceback that does not expose xonsh internals
exc_info = None, None, None
try:
if args.mode == XonshMode.interactive:
# enter the shell
# Setted again here because it is possible to call main_xonsh() without calling premain(), namely in the tests.
env["XONSH_INTERACTIVE"] = True
ignore_sigtstp()
if (env["XONSH_INTERACTIVE"]
and not any(os.path.isfile(i) for i in env["XONSHRC"])
and not any(os.path.isdir(i) for i in env["XONSHRC_DIR"])):
print_welcome_screen()
events.on_pre_cmdloop.fire()
try:
shell.shell.cmdloop()
finally:
events.on_post_cmdloop.fire()
elif args.mode == XonshMode.single_command:
# run a single command and exit
exc_info = run_code_with_cache(
args.command.lstrip(),
"<string>",
shell.execer,
glb=shell.ctx,
mode="single",
)
if history is not None and history.last_cmd_rtn is not None:
exit_code = history.last_cmd_rtn
elif args.mode == XonshMode.script_from_file:
# run a script contained in a file
path = os.path.abspath(os.path.expanduser(args.file))
if os.path.isfile(path):
sys.argv = [args.file] + args.args
env.update(make_args_env()) # $ARGS is not sys.argv
env["XONSH_SOURCE"] = path
shell.ctx.update({
"__file__": args.file,
"__name__": "__main__"
})
exc_info = run_script_with_cache(args.file,
shell.execer,
glb=shell.ctx,
loc=None,
mode="exec")
else:
print(f"xonsh: {args.file}: No such file or directory.")
exit_code = 1
elif args.mode == XonshMode.script_from_stdin:
# run a script given on stdin
code = sys.stdin.read()
exc_info = run_code_with_cache(code,
"<stdin>",
shell.execer,
glb=shell.ctx,
loc=None,
mode="exec")
except SyntaxError:
exit_code = 1
debug_level = env.get("XONSH_DEBUG", 0)
if debug_level == 0:
# print error without tracktrace
display_error_message(sys.exc_info())
else:
# pass error to finally clause
exc_info = sys.exc_info()
finally:
if exc_info != (None, None, None):
err_type, err, _ = exc_info
if err_type is SystemExit:
raise err
else:
traceback.print_exception(*exc_info)
exit_code = 1
events.on_exit.fire()
postmain(args)
return exit_code