def ipython_console():
"""
Run ipython console
"""
from traitlets.config import Config
from IPython.terminal.embed import InteractiveShellEmbed
config = Config()
# basic configuration
config.TerminalInteractiveShell.confirm_exit = False
#
embed = InteractiveShellEmbed(config=config, banner1='')
embed.mainloop()
def ipython_console():
"""
Run ipython console
"""
from traitlets.config import Config
from IPython.terminal.embed import InteractiveShellEmbed
config = Config()
# basic configuration
config.TerminalInteractiveShell.confirm_exit = False
#
embed = InteractiveShellEmbed(config=config, banner1='')
embed.mainloop()
def debughook(type, value, tb):
if hasattr(sys, 'ps1') or not sys.stderr.isatty():
# we are in interactive mode or we don't have a tty-like
# device, so we call the default hook
sys.__excepthook__(type, value, tb)
else:
# we are NOT in interactive mode, print the exception...
#traceback.print_exception(type, value, tb)
colorhook(type, value, tb)
frame = tb.tb_next.tb_frame
sh = InteractiveShellEmbed(
banner1=termcolor.colored("Custom Debug IPython Shell:\n", 'red'))
sh.confirm_exit = False
sh.mainloop(local_ns=frame.f_locals, global_ns=frame.f_globals)
def make_shell(banner=u'IPython', **namespace):
cfg = Config()
prompt_config = cfg.PromptManager
prompt_config.in_template = r'{color.LightGreen}\u@\h{color.LightBlue}[{color.LightCyan}\Y1{color.LightBlue}]{color.Green}|\#> '
prompt_config.out_template = r'<\#> '
sh = InteractiveShellEmbed(config=cfg, banner1=banner)
return sh.mainloop(local_ns=namespace)
def debughook(type, value, tb):
if hasattr(sys, 'ps1') or not sys.stderr.isatty():
# we are in interactive mode or we don't have a tty-like
# device, so we call the default hook
sys.__excepthook__(type, value, tb)
else:
# we are NOT in interactive mode, print the exception...
#traceback.print_exception(type, value, tb)
colorhook(type, value, tb)
frame = tb.tb_next.tb_frame
sh = InteractiveShellEmbed(
banner1=termcolor.colored(
"Custom Debug IPython Shell:\n", 'red'))
sh.confirm_exit = False
sh.mainloop(local_ns=frame.f_locals, global_ns=frame.f_globals)
from IPython.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
elif IPython.__version__ >= '0.11':
from IPython.frontend.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
else:
# following 2 lines fix a problem with
# IPython; thanks Michael Toomim
if '__builtins__' in _env:
del _env['__builtins__']
shell = IPython.Shell.IPShell(argv=[], user_ns=_env)
shell.mainloop()
return
except:
logger.warning(
'import IPython error; use default python shell')
enable_autocomplete_and_history(adir,_env)
code.interact(local=_env)
def parse_path_info(path_info, av=False):
"""
Parse path info formatted like a/c/f where c and f are optional
and a leading / accepted.
Return tuple (a, c, f). If invalid path_info a is set to None.
If c or f are omitted they are set to None.
If av=True, parse args and vars
from IPython.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
elif IPython.__version__ >= '0.11':
from IPython.frontend.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
else:
# following 2 lines fix a problem with
# IPython; thanks Michael Toomim
if '__builtins__' in _env:
del _env['__builtins__']
shell = IPython.Shell.IPShell(argv=[], user_ns=_env)
shell.mainloop()
return
except:
logger.warning(
'import IPython error; use default python shell')
enable_autocomplete_and_history(adir, _env)
code.interact(local=_env)
def parse_path_info(path_info, av=False):
"""
Parses path info formatted like a/c/f where c and f are optional
and a leading `/` is accepted.
Return tuple (a, c, f). If invalid path_info a is set to None.
If c or f are omitted they are set to None.
If av=True, parse args and vars
def run(appname,
plain=False,
import_models=False,
startfile=None,
bpython=False,
python_code=False,
cronjob=False):
"""
Start interactive shell or run Python script (startfile) in web2py
controller environment. appname is formatted like:
- a : web2py application name
- a/c : exec the controller c into the application environment
"""
(a, c, f, args, vars) = parse_path_info(appname, av=True)
errmsg = 'invalid application name: %s' % appname
if not a:
die(errmsg)
adir = os.path.join('applications', a)
if not os.path.exists(adir):
if sys.stdin and not sys.stdin.name == '/dev/null':
confirm = raw_input(
'application %s does not exist, create (y/n)?' % a)
else:
logging.warn('application does not exist and will not be created')
return
if confirm.lower() in ['y', 'yes']:
os.mkdir(adir)
w2p_unpack('welcome.w2p', adir)
for subfolder in [
'models', 'views', 'controllers', 'databases', 'modules',
'cron', 'errors', 'sessions', 'languages', 'static',
'private', 'uploads'
]:
subpath = os.path.join(adir, subfolder)
if not os.path.exists(subpath):
os.mkdir(subpath)
db = os.path.join(adir, 'models/db.py')
if os.path.exists(db):
data = fileutils.read_file(db)
data = data.replace('<your secret key>',
'sha512:' + web2py_uuid())
fileutils.write_file(db, data)
if c:
import_models = True
extra_request = {}
if args:
extra_request['args'] = args
if vars:
extra_request['vars'] = vars
_env = env(a,
c=c,
f=f,
import_models=import_models,
extra_request=extra_request)
if c:
pyfile = os.path.join('applications', a, 'controllers', c + '.py')
pycfile = os.path.join('applications', a, 'compiled',
"controllers_%s_%s.pyc" % (c, f))
if ((cronjob and os.path.isfile(pycfile))
or not os.path.isfile(pyfile)):
exec(read_pyc(pycfile), _env)
elif os.path.isfile(pyfile):
execfile(pyfile, _env)
else:
die(errmsg)
if f:
exec('print( %s())' % f, _env)
return
_env.update(exec_pythonrc())
if startfile:
try:
ccode = None
if startfile.endswith('.pyc'):
ccode = read_pyc(startfile)
exec(ccode, _env)
else:
execfile(startfile, _env)
if import_models:
BaseAdapter.close_all_instances('commit')
except Exception as e:
print(traceback.format_exc())
if import_models:
BaseAdapter.close_all_instances('rollback')
elif python_code:
try:
exec(python_code, _env)
if import_models:
BaseAdapter.close_all_instances('commit')
except Exception as e:
print(traceback.format_exc())
if import_models:
BaseAdapter.close_all_instances('rollback')
else:
if not plain:
if bpython:
try:
import bpython
bpython.embed(locals_=_env)
return
except:
logger.warning('import bpython error; trying ipython...')
else:
try:
import IPython
if IPython.__version__ > '1.0.0':
IPython.start_ipython(user_ns=_env)
return
elif IPython.__version__ == '1.0.0':
from IPython.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
elif IPython.__version__ >= '0.11':
from IPython.frontend.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
else:
# following 2 lines fix a problem with
# IPython; thanks Michael Toomim
if '__builtins__' in _env:
del _env['__builtins__']
shell = IPython.Shell.IPShell(argv=[], user_ns=_env)
shell.mainloop()
return
except:
logger.warning(
'import IPython error; use default python shell')
enable_autocomplete_and_history(adir, _env)
code.interact(local=_env)
def process_argv(argv):
"""
Process command-line arguments (minus argv[0]!), rearrange and execute.
"""
# Initial preparation
import __main__
for (k, v) in global_constants.items():
exec '%s = %s' % (k, v) in __main__.__dict__
# Allow param.normalize_path.prefix to be overridden in the
# startup files, but otherwise force it to exist before doing
# anything else
param.normalize_path.prefix = default_output_path()
exec_startup_files()
set_output_path(param.normalize_path.prefix)
# Tell the user how many cores are in use, if available
openmp_main = Parameterized(
name="OpenMP") # Dummy object just for messages
try:
import os, multiprocessing
total_cores = multiprocessing.cpu_count()
num_threads = int(os.environ.get('OMP_NUM_THREADS', total_cores))
openmp_main.verbose(
"Using %d threads on a machine with %d detected CPUs", num_threads,
total_cores)
except:
pass
# Repeatedly process options, if any, followed by filenames, if any, until nothing is left
topo_parser.disable_interspersed_args()
args = argv
option = None
global something_executed
while True:
# Process options up until the first filename
(option, args) = topo_parser.parse_args(args, option)
# Handle filename
if args:
filename = args.pop(0)
#print "Executing %s" % (filename)
filedir = os.path.dirname(os.path.abspath(filename))
sys.path.insert(
0, filedir) # Allow imports relative to this file's path
sim_name_from_filename(filename) # Default value of topo.sim.name
execfile(filename, __main__.__dict__)
something_executed = True
if not args:
break
global_params.check_for_unused_names()
# If no scripts and no commands were given, pretend -i was given.
if not something_executed: interactive()
if option.gui: topo.guimain.title(topo.sim.name)
## INTERACTIVE SESSION BEGINS HERE (i.e. can't have anything but
## some kind of cleanup code afterwards)
if os.environ.get('PYTHONINSPECT'):
print "Output path: %s" % param.normalize_path.prefix
print BANNER
# CBALERT: should probably allow a way for users to pass
# things to IPython? Or at least set up some kind of
# topographica ipython config file. Right now, a topo_parser
# option has to be added for every ipython option we want to
# support (e.g. see --pdb)
if ipython_shell_interface == "IPython.Shell":
# IPython 0.10 and earlier
# Stop IPython namespace hack?
# http://www.nabble.com/__main__-vs-__main__-td14606612.html
__main__.__name__ = "__mynamespace__"
ipython_args = [
'-noconfirm_exit', '-nobanner', '-pi1',
CommandPrompt.get_format(), '-pi2',
CommandPrompt2.get_format(), '-po',
OutputPrompt.get_format()
]
if option.pdb:
ipython_args.append('-pdb')
ipshell = IPShell(ipython_args, user_ns=__main__.__dict__)
ipshell.mainloop(sys_exit=1)
elif ipython_shell_interface == "InteractiveShellEmbed":
# IPython 0.11 and later
config = Config()
if ipython_prompt_interface == "PromptManager":
config.PromptManager.in_template = CommandPrompt.get_format()
config.PromptManager.in2_template = CommandPrompt2.get_format()
config.PromptManager.out_template = OutputPrompt.get_format()
else:
config.InteractiveShell.prompt_in1 = CommandPrompt.get_format()
config.InteractiveShell.prompt_in2 = CommandPrompt2.get_format(
)
config.InteractiveShell.prompt_out = OutputPrompt.get_format()
config.InteractiveShell.confirm_exit = False
ipshell = IPShell(config=config,
user_ns=__main__.__dict__,
banner1="",
exit_msg="")
if option.pdb:
ipshell.call_pdb = True
# Load Topographica IPython extension in embedded shell
try:
ipshell.extension_manager.load_extension('topo.misc.ipython')
except:
cmdline_main.warning(
"Could not load IPython extension 'topo.misc.ipython'; ignored error was:\n%s"
% traceback.format_exc())
ipshell()
global return_code
if return_code != 0:
cmdline_main.warning(
"Errors encountered; exiting with return code %d" % return_code)
sys.exit(return_code)
def run(
appname,
plain=False,
import_models=False,
startfile=None,
bpython=False,
python_code=None,
cronjob=False,
scheduler_job=False):
"""
Start interactive shell or run Python script (startfile) in web2py
controller environment. appname is formatted like:
- a : web2py application name
- a/c : exec the controller c into the application environment
- a/c/f : exec the controller c, then the action f
into the application environment
- a/c/f?x=y : as above
"""
(a, c, f, args, vars) = parse_path_info(appname, av=True)
errmsg = 'invalid application name: %s' % appname
if not a:
die(errmsg, error_preamble=False)
adir = os.path.join('applications', a)
if not os.path.exists(adir):
if not cronjob and not scheduler_job and \
sys.stdin and not sys.stdin.name == '/dev/null':
confirm = raw_input(
'application %s does not exist, create (y/n)?' % a)
else:
logging.warn('application does not exist and will not be created')
return
if confirm.lower() in ('y', 'yes'):
os.mkdir(adir)
fileutils.create_app(adir)
if c:
import_models = True
extra_request = {}
if args:
extra_request['args'] = args
if scheduler_job:
extra_request['is_scheduler'] = True
if vars:
# underscore necessary because request.vars is a property
extra_request['_vars'] = vars
_env = env(a, c=c, f=f, import_models=import_models, extra_request=extra_request)
if c:
pyfile = os.path.join('applications', a, 'controllers', c + '.py')
pycfile = os.path.join('applications', a, 'compiled',
"controllers_%s_%s.pyc" % (c, f))
if ((cronjob and os.path.isfile(pycfile))
or not os.path.isfile(pyfile)):
exec(read_pyc(pycfile), _env)
elif os.path.isfile(pyfile):
execfile(pyfile, _env)
else:
die(errmsg, error_preamble=False)
if f:
exec('print( %s())' % f, _env)
return
_env.update(exec_pythonrc())
if startfile:
try:
ccode = None
if startfile.endswith('.pyc'):
ccode = read_pyc(startfile)
exec(ccode, _env)
else:
execfile(startfile, _env)
if import_models:
BaseAdapter.close_all_instances('commit')
except:
print(traceback.format_exc())
if import_models:
BaseAdapter.close_all_instances('rollback')
elif python_code:
try:
exec(python_code, _env)
if import_models:
BaseAdapter.close_all_instances('commit')
except:
print(traceback.format_exc())
if import_models:
BaseAdapter.close_all_instances('rollback')
else:
if not plain:
if bpython:
try:
import bpython
bpython.embed(locals_=_env)
return
except:
logger.warning(
'import bpython error; trying ipython...')
else:
try:
import IPython
if IPython.__version__ > '1.0.0':
IPython.start_ipython(user_ns=_env)
return
elif IPython.__version__ == '1.0.0':
from IPython.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
elif IPython.__version__ >= '0.11':
from IPython.frontend.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
else:
# following 2 lines fix a problem with
# IPython; thanks Michael Toomim
if '__builtins__' in _env:
del _env['__builtins__']
shell = IPython.Shell.IPShell(argv=[], user_ns=_env)
shell.mainloop()
return
except:
logger.warning(
'import IPython error; use default python shell')
enable_autocomplete_and_history(adir, _env)
code.interact(local=_env)
def process_argv(argv):
"""
Process command-line arguments (minus argv[0]!), rearrange and execute.
"""
# Initial preparation
import __main__
for (k,v) in global_constants.items():
exec '%s = %s' % (k,v) in __main__.__dict__
# Allow param.normalize_path.prefix to be overridden in the
# startup files, but otherwise force it to exist before doing
# anything else
param.normalize_path.prefix = default_output_path()
exec_startup_files()
set_output_path(param.normalize_path.prefix)
# Tell the user how many cores are in use, if available
openmp_main=Parameterized(name="OpenMP") # Dummy object just for messages
try:
import os,multiprocessing
total_cores = multiprocessing.cpu_count()
num_threads = int(os.environ.get('OMP_NUM_THREADS',total_cores))
openmp_main.verbose("Using %d threads on a machine with %d detected CPUs" % (num_threads, total_cores))
except:
pass
# Repeatedly process options, if any, followed by filenames, if any, until nothing is left
topo_parser.disable_interspersed_args()
args=argv
option=None
global something_executed
while True:
# Process options up until the first filename
(option,args) = topo_parser.parse_args(args,option)
# Handle filename
if args:
filename=args.pop(0)
#print "Executing %s" % (filename)
filedir = os.path.dirname(os.path.abspath(filename))
sys.path.insert(0,filedir) # Allow imports relative to this file's path
sim_name_from_filename(filename) # Default value of topo.sim.name
execfile(filename,__main__.__dict__)
something_executed=True
if not args:
break
global_params.check_for_unused_names()
# If no scripts and no commands were given, pretend -i was given.
if not something_executed: interactive()
if option.gui: topo.guimain.title(topo.sim.name)
## INTERACTIVE SESSION BEGINS HERE (i.e. can't have anything but
## some kind of cleanup code afterwards)
if os.environ.get('PYTHONINSPECT'):
print "Output path: %s" % param.normalize_path.prefix
print BANNER
# CBALERT: should probably allow a way for users to pass
# things to IPython? Or at least set up some kind of
# topographica ipython config file. Right now, a topo_parser
# option has to be added for every ipython option we want to
# support (e.g. see --pdb)
if ipython_shell_interface == "IPython.Shell":
# IPython 0.10 and earlier
# Stop IPython namespace hack?
# http://www.nabble.com/__main__-vs-__main__-td14606612.html
__main__.__name__="__mynamespace__"
ipython_args = ['-noconfirm_exit','-nobanner',
'-pi1',CommandPrompt.get_format(),
'-pi2',CommandPrompt2.get_format(),
'-po',OutputPrompt.get_format()]
if option.pdb:
ipython_args.append('-pdb')
ipshell = IPShell(ipython_args,user_ns=__main__.__dict__)
ipshell.mainloop(sys_exit=1)
elif ipython_shell_interface == "InteractiveShellEmbed":
# IPython 0.11 and later
config = Config()
if ipython_prompt_interface == "PromptManager":
config.PromptManager.in_template = CommandPrompt.get_format()
config.PromptManager.in2_template = CommandPrompt2.get_format()
config.PromptManager.out_template = OutputPrompt.get_format()
else:
config.InteractiveShell.prompt_in1 = CommandPrompt.get_format()
config.InteractiveShell.prompt_in2 = CommandPrompt2.get_format()
config.InteractiveShell.prompt_out = OutputPrompt.get_format()
config.InteractiveShell.confirm_exit = False
ipshell = IPShell(config=config,user_ns=__main__.__dict__,
banner1="",exit_msg="")
if option.pdb:
ipshell.call_pdb = True
# Load Topographica IPython extension in embedded shell
ipshell.extension_manager.load_extension('topo.misc.ipython')
ipshell()
global return_code
if return_code != 0:
cmdline_main.warning("Errors encountered; exiting with return code %d" % return_code)
sys.exit(return_code)
class Repl(Application):
"""
Repl is a Application that collects all registered functions and
injects them into an interactive Python shell, or REPL. This is useful for
experimenting with an API from a command-line interface.
"""
def __init__(self, autoreload=True, *args, **kwargs):
super().__init__(*args, **kwargs)
self._autoreload = autoreload
self.shell = None
@property
def action_type(self) -> Type['ReplFunction']:
return ReplFunction
@property
def autoreload(self) -> bool:
return self._autoreload
@autoreload.setter
def autoreload(self, new_value: bool):
if (not new_value) and self._autoreload:
self.shell.extension_manager.unload_extension('autoreload')
elif new_value and (not self._autoreload):
self.shell.extension_manager.load_extension('autoreload')
self._autoreload = new_value
@property
def namespace(self) -> Dict:
"""
iPython's embedded shell session namespace dict. Update this dict from
methods when you want to, say, rerun and reload fixture data inside a
REPL, like:
```python3
@repl()
def reset_fixtures():
fixtures = {
'foo': Foo().save(),
'bar': Bar().save()
}
repl.namespace.update(fixtures)
return fixtures
```
Now, inside the REPL session, you can do `reset_fixtures()` to reset the
global variables available to you in the shell.
"""
if not self.is_bootstrapped:
return super().namespace
else:
return self.shell.user_ns
@property
def functions(self) -> List[Text]:
"""
Get list of names of all registered functions in the REPL.
"""
return sorted(self.actions.keys())
def on_start(self):
"""
Start a new REPL with all registered functions available in the REPL
namespace.
"""
from IPython.terminal.embed import InteractiveShellEmbed
self.shell = InteractiveShellEmbed()
if self._autoreload:
self.shell.extension_manager.load_extension('autoreload')
# build the shell namespace
local_ns = {}
local_ns['repl'] = self
local_ns.update(self._namespace)
local_ns.update(self.actions)
local_ns.update(self.manifest.resource_classes)
local_ns.update(self.manifest.store_classes)
# enter an ipython shell
self.shell.mainloop(local_ns=local_ns)
def on_response(self, repl_function: 'ReplFunction', result, *args,
**kwargs) -> object:
if repl_function.memoized:
repl_function.memoize(result)
return super().on_response(repl_function, result, *args, **kwargs)
You can script the device's SCSI interface too:
sc c ac # Backdoor signature
sc 8 ff 00 ff # Undocumented firmware version
ALSO: reset, eject, sc_sense, sc_read, scsi_in, scsi_out
Happy hacking! -- Type 'thing?' for help on 'thing' or
~MeS`14 '?' for IPython, '%h' for this again.
"""
from IPython.terminal.embed import InteractiveShellEmbed
from shell_magics import ShellMagics
from remote import Device
import shell_namespace
# Make a global device, but only give it to the user namespace.
# Make it default by assigning it to 'd', our current device.
shell_namespace.d = shell_namespace.d_remote = Device()
# Make a shell that feels like a debugger
ipy = InteractiveShellEmbed(user_ns = shell_namespace.__dict__)
shell_namespace.ipy = ipy
ipy.register_magics(ShellMagics)
ipy.register_magic_function(lambda _: ipy.write(__doc__), magic_name='h')
ipy.alias_manager.define_alias('git', 'git')
ipy.alias_manager.define_alias('make', 'make')
# Hello, tiny world
ipy.mainloop(display_banner = __doc__)
from shell_magics import ShellMagics
from remote import Device
import shell_namespace
import sys
messages = ''
user_ns = dict(shell_namespace.__dict__)
# Make a global device, but only give it to the user namespace.
# Make it default by assigning it to 'd', our current device.
try:
user_ns['d'] = user_ns['d_remote'] = Device()
except IOError as e:
messages += "\n-------- There is NO DEVICE available! --------\n"
messages += "\n%s\n\n" % e
messages += "--> Try again to attach via USB: %reset\n"
messages += "--> Reattach over bitbang serial: %bitbang -a /dev/tty.usb<tab>\n"
user_ns['d'] = user_ns['d_remote'] = None
# Make a shell that feels like a debugger
ipy = InteractiveShellEmbed(user_ns=user_ns)
user_ns['ipy'] = ipy
ipy.register_magics(ShellMagics)
ipy.register_magic_function(lambda _: ipy.write(__doc__), magic_name='h')
ipy.alias_manager.define_alias('git', 'git')
ipy.alias_manager.define_alias('make', 'make')
# Hello, tiny world
sys.stdout.write(__doc__ + messages)
ipy.mainloop()
~MeS`14 '?' for IPython, '%h' for this again.
"""
from IPython.terminal.embed import InteractiveShellEmbed
from shell_magics import ShellMagics
from remote import Device
import shell_namespace
messages = ''
# Make a global device, but only give it to the user namespace.
# Make it default by assigning it to 'd', our current device.
try:
shell_namespace.d = shell_namespace.d_remote = Device()
except IOError, e:
messages += "\n-------- There is NO DEVICE available! --------\n"
messages += "\n%s\n\n" % e
messages += "--> Try again to attach via USB: %reset\n"
messages += "--> Reattach over bitbang serial: %bitbang -a /dev/tty.usb<tab>\n"
shell_namespace.d = shell_namespace.d_remote = None
# Make a shell that feels like a debugger
ipy = InteractiveShellEmbed(user_ns = shell_namespace.__dict__)
shell_namespace.ipy = ipy
ipy.register_magics(ShellMagics)
ipy.register_magic_function(lambda _: ipy.write(__doc__), magic_name='h')
ipy.alias_manager.define_alias('git', 'git')
ipy.alias_manager.define_alias('make', 'make')
# Hello, tiny world
ipy.mainloop(display_banner = __doc__ + messages)
def run(
appname,
plain=False,
import_models=False,
startfile=None,
bpython=False,
python_code=False,
cronjob=False):
"""
Start interactive shell or run Python script (startfile) in web2py
controller environment. appname is formatted like:
- a : web2py application name
- a/c : exec the controller c into the application environment
"""
(a, c, f, args, vars) = parse_path_info(appname, av=True)
errmsg = 'invalid application name: %s' % appname
if not a:
die(errmsg)
adir = os.path.join('applications', a)
if not os.path.exists(adir):
if sys.stdin and not sys.stdin.name == '/dev/null':
confirm = raw_input(
'application %s does not exist, create (y/n)?' % a)
else:
logging.warn('application does not exist and will not be created')
return
if confirm.lower() in ['y', 'yes']:
os.mkdir(adir)
w2p_unpack('welcome.w2p', adir)
for subfolder in ['models', 'views', 'controllers', 'databases',
'modules', 'cron', 'errors', 'sessions',
'languages', 'static', 'private', 'uploads']:
subpath = os.path.join(adir, subfolder)
if not os.path.exists(subpath):
os.mkdir(subpath)
db = os.path.join(adir, 'models/db.py')
if os.path.exists(db):
data = fileutils.read_file(db)
data = data.replace(
'<your secret key>', 'sha512:' + web2py_uuid())
fileutils.write_file(db, data)
if c:
import_models = True
extra_request = {}
if args:
extra_request['args'] = args
if vars:
extra_request['vars'] = vars
_env = env(a, c=c, f=f, import_models=import_models, extra_request=extra_request)
if c:
pyfile = os.path.join('applications', a, 'controllers', c + '.py')
pycfile = os.path.join('applications', a, 'compiled',
"controllers_%s_%s.pyc" % (c, f))
if ((cronjob and os.path.isfile(pycfile))
or not os.path.isfile(pyfile)):
exec(read_pyc(pycfile), _env)
elif os.path.isfile(pyfile):
execfile(pyfile, _env)
else:
die(errmsg)
if f:
exec('print %s()' % f, _env)
return
_env.update(exec_pythonrc())
if startfile:
try:
ccode = None
if startfile.endswith('.pyc'):
ccode = read_pyc(startfile)
exec(ccode, _env)
else:
execfile(startfile, _env)
if import_models:
BaseAdapter.close_all_instances('commit')
except Exception as e:
print(traceback.format_exc())
if import_models:
BaseAdapter.close_all_instances('rollback')
elif python_code:
try:
exec(python_code, _env)
if import_models:
BaseAdapter.close_all_instances('commit')
except Exception as e:
print(traceback.format_exc())
if import_models:
BaseAdapter.close_all_instances('rollback')
else:
if not plain:
if bpython:
try:
import bpython
bpython.embed(locals_=_env)
return
except:
logger.warning(
'import bpython error; trying ipython...')
else:
try:
import IPython
if IPython.__version__ > '1.0.0':
IPython.start_ipython(user_ns=_env)
return
elif IPython.__version__ == '1.0.0':
from IPython.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
elif IPython.__version__ >= '0.11':
from IPython.frontend.terminal.embed import InteractiveShellEmbed
shell = InteractiveShellEmbed(user_ns=_env)
shell()
return
else:
# following 2 lines fix a problem with
# IPython; thanks Michael Toomim
if '__builtins__' in _env:
del _env['__builtins__']
shell = IPython.Shell.IPShell(argv=[], user_ns=_env)
shell.mainloop()
return
except:
logger.warning(
'import IPython error; use default python shell')
enable_autocomplete_and_history(adir, _env)
code.interact(local=_env)
