def interface_shell_embed(interface):
"""
Returns an IPython shell which uses a Sage interface on the
backend to perform the evaluations. It uses
:class:`InterfaceShellTransformer` to transform the input into the
appropriate ``interface.eval(...)`` input.
EXAMPLES::
sage: from sage.misc.interpreter import interface_shell_embed
sage: shell = interface_shell_embed(gap)
sage: shell.run_cell('List( [1..10], IsPrime )')
[ false, true, true, false, true, false, true, false, false, false ]
"""
try:
cfg = Config(get_ipython().config)
except NameError:
cfg = Config(DEFAULT_SAGE_CONFIG)
cfg.PromptManager['in_template'] = interface.name() + ': '
ipshell = InteractiveShellEmbed(config=cfg,
banner1='\n --> Switching to %s <--\n\n'%interface,
exit_msg = '\n --> Exiting back to Sage <--\n')
ipshell.interface = interface
while ipshell.prefilter_manager.transformers:
ipshell.prefilter_manager.transformers.pop()
while ipshell.prefilter_manager.checkers:
ipshell.prefilter_manager.checkers.pop()
ipshell.ex('from sage.all import *')
InterfaceShellTransformer(shell=ipshell,
prefilter_manager=ipshell.prefilter_manager,
config=cfg)
return ipshell
def __init__(self, exec_lines=None):
self.cout = StringIO()
if exec_lines is None:
exec_lines = []
# Create config object for IPython
config = Config()
config.InteractiveShell.autocall = False
config.InteractiveShell.autoindent = False
config.InteractiveShell.colors = 'NoColor'
# create a profile so instance history isn't saved
tmp_profile_dir = tempfile.mkdtemp(prefix='profile_')
profname = 'auto_profile_sphinx_build'
pdir = os.path.join(tmp_profile_dir, profname)
profile = ProfileDir.create_profile_dir(pdir)
# Create and initialize global ipython, but don't start its mainloop.
# This will persist across different EmbededSphinxShell instances.
IP = InteractiveShell.instance(config=config, profile_dir=profile)
atexit.register(self.cleanup)
# io.stdout redirect must be done after instantiating InteractiveShell
io.stdout = self.cout
io.stderr = self.cout
# For debugging, so we can see normal output, use this:
#from IPython.utils.io import Tee
#io.stdout = Tee(self.cout, channel='stdout') # dbg
#io.stderr = Tee(self.cout, channel='stderr') # dbg
# Store a few parts of IPython we'll need.
self.IP = IP
self.user_ns = self.IP.user_ns
self.user_global_ns = self.IP.user_global_ns
self.input = ''
self.output = ''
self.tmp_profile_dir = tmp_profile_dir
self.is_verbatim = False
self.is_doctest = False
self.is_suppress = False
# Optionally, provide more detailed information to shell.
# this is assigned by the SetUp method of IPythonDirective
# to point at itself.
#
# So, you can access handy things at self.directive.state
self.directive = None
# on the first call to the savefig decorator, we'll import
# pyplot as plt so we can make a call to the plt.gcf().savefig
self._pyplot_imported = False
# Prepopulate the namespace.
for line in exec_lines:
self.process_input_line(line, store_history=False)
def interface_shell_embed(interface):
"""
Returns an IPython shell which uses a Sage interface on the
backend to perform the evaluations. It uses
:class:`InterfaceShellTransformer` to transform the input into the
appropriate ``interface.eval(...)`` input.
INPUT:
- ``interface`` -- A Sage ``PExpect`` interface instance.
EXAMPLES::
sage: from sage.misc.interpreter import interface_shell_embed
sage: shell = interface_shell_embed(gap)
sage: shell.run_cell('List( [1..10], IsPrime )')
[ false, true, true, false, true, false, true, false, false, false ]
"""
try:
cfg = Config(get_ipython().config)
except NameError:
cfg = Config(DEFAULT_SAGE_CONFIG)
cfg.PromptManager['in_template'] = interface.name() + ': '
ipshell = InteractiveShellEmbed(
config=cfg,
banner1='\n --> Switching to %s <--\n\n' % interface,
exit_msg='\n --> Exiting back to Sage <--\n')
ipshell.interface = interface
while ipshell.prefilter_manager.transformers:
ipshell.prefilter_manager.transformers.pop()
while ipshell.prefilter_manager.checkers:
ipshell.prefilter_manager.checkers.pop()
ipshell.ex('from sage.all import *')
InterfaceShellTransformer(shell=ipshell,
prefilter_manager=ipshell.prefilter_manager,
config=cfg)
return ipshell
def __init__(self):
self.cout = cStringIO.StringIO()
# Create config object for IPython
config = Config()
config.Global.display_banner = False
config.Global.exec_lines = [
'import numpy as np', 'from pylab import *'
]
config.InteractiveShell.autocall = False
config.InteractiveShell.autoindent = False
config.InteractiveShell.colors = 'NoColor'
config.InteractiveShell.cache_size = 0
# create a profile so instance history isn't saved
tmp_profile_dir = tempfile.mkdtemp(prefix='profile_')
profname = 'auto_profile_sphinx_build'
pdir = os.path.join(tmp_profile_dir, profname)
profile = ProfileDir.create_profile_dir(pdir)
# Create and initialize ipython, but don't start its mainloop
IP = InteractiveShell.instance(config=config, profile_dir=profile)
# io.stdout redirect must be done *after* instantiating
# InteractiveShell
io.stdout = self.cout
io.stderr = self.cout
# For debugging, so we can see normal output, use this:
# from IPython.utils.io import Tee
# io.stdout = Tee(self.cout, channel='stdout') # dbg
# io.stderr = Tee(self.cout, channel='stderr') # dbg
# Store a few parts of IPython we'll need.
self.IP = IP
self.user_ns = self.IP.user_ns
self.user_global_ns = self.IP.user_global_ns
self.input = ''
self.output = ''
self.is_verbatim = False
self.is_doctest = False
self.is_suppress = False
# on the first call to the savefig decorator, we'll import
# pyplot as plt so we can make a call to the plt.gcf().savefig
self._pyplot_imported = False
def load_config_file(self, *args, **kwds):
from IPython.config.loader import PyFileConfigLoader, ConfigFileNotFound
from IPython.core.profiledir import ProfileDir
from IPython.utils.path import get_ipython_dir
conf = Config()
conf._merge(DEFAULT_SAGE_CONFIG)
conf._merge(self.command_line_config)
# Get user config.
sage_profile_dir = ProfileDir.find_profile_dir_by_name(
get_ipython_dir(), 'sage').location
try:
cl = PyFileConfigLoader('ipython_config.py', sage_profile_dir)
conf._merge(cl.load_config())
except ConfigFileNotFound:
pass
self.update_config(conf)
def __init__(self):
self.cout = cStringIO.StringIO()
Term.cout = self.cout
Term.cerr = self.cout
# For debugging, so we can see normal output, use this:
# from IPython.utils.io import Tee
# Term.cout = Tee(self.cout, channel='stdout') # dbg
# Term.cerr = Tee(self.cout, channel='stderr') # dbg
# Create config object for IPython
config = Config()
config.Global.display_banner = False
config.Global.exec_lines = [
"import numpy as np", "from pylab import *"
]
config.InteractiveShell.autocall = False
config.InteractiveShell.autoindent = False
config.InteractiveShell.colors = "NoColor"
# Create and initialize ipython, but don't start its mainloop
IP = InteractiveShell.instance(config=config)
# Store a few parts of IPython we'll need.
self.IP = IP
self.user_ns = self.IP.user_ns
self.user_global_ns = self.IP.user_global_ns
self.input = ""
self.output = ""
self.is_verbatim = False
self.is_doctest = False
self.is_suppress = False
# on the first call to the savefig decorator, we'll import
# pyplot as plt so we can make a call to the plt.gcf().savefig
self._pyplot_imported = False
# we need bookmark the current dir first so we can save
# relative to it
self.process_input_line("bookmark ipy_basedir")
self.cout.seek(0)
self.cout.truncate(0)
def load_config_file(self, *args, **kwds):
from IPython.config.loader import PyFileConfigLoader, ConfigFileNotFound
from IPython.core.profiledir import ProfileDir
from IPython.utils.path import get_ipython_dir
conf = Config()
conf._merge(DEFAULT_SAGE_CONFIG)
conf._merge(self.command_line_config)
# Get user config.
sage_profile_dir = ProfileDir.find_profile_dir_by_name(
get_ipython_dir(), 'sage').location
try:
cl = PyFileConfigLoader('ipython_config.py', sage_profile_dir)
conf._merge(cl.load_config())
except ConfigFileNotFound:
pass
self.update_config(conf)
###################################################################
# Default configuration
###################################################################
DEFAULT_SAGE_CONFIG = Config(
PromptManager = Config(
in_template = 'sage: ',
in2_template = '....: ',
justify = False,
out_template = ''),
TerminalIPythonApp = Config(
display_banner = False,
verbose_crash = True,
test_shell = False,
shell_class = SageTerminalInteractiveShell,
),
InteractiveShell = Config(
ast_node_interactivity = 'all',
colors = 'LightBG' if sys.stdout.isatty() else 'NoColor',
confirm_exit = False,
separate_in = ''),
InteractiveShellApp = Config(extensions=[SAGE_EXTENSION]),
)
###################################################################
# Transformers used in the SageInputSplitter
###################################################################
from IPython.core.inputtransformer import (CoroutineInputTransformer,
def __init__(self, **kwargs):
self.command_line_config = kwargs.get('config', Config())
super(SageTerminalApp, self).__init__(**kwargs)
app,
contact_name,
contact_email,
bug_tracker,
show_crash_traceback=False)
self.crash_report_fname = 'Sage_crash_report.txt'
DEFAULT_SAGE_CONFIG = Config(
PromptManager=Config(in_template='sage: ',
in2_template='....: ',
justify=False,
out_template=''),
TerminalIPythonApp=Config(display_banner=False, verbose_crash=True),
TerminalInteractiveShell=Config(
ast_node_interactivity='all',
colors='LightBG' if sys.stdout.isatty() else 'NoColor',
confirm_exit=False,
separate_in=''),
# The extension is *always* loaded for SageTerminalApp
# See the code for SageTerminalApp.init_shell
#InteractiveShellApp = Config(extensions=['sage.misc.sage_extension']),
)
class SageTerminalApp(TerminalIPythonApp):
name = u'Sage'
crash_handler_class = SageCrashHandler
test_shell = False
def __init__(self, **kwargs):
# Our own
from IPython import Config, InteractiveShell
from IPython.utils.io import Term
# -----------------------------------------------------------------------------
# Globals
# -----------------------------------------------------------------------------
sphinx_version = sphinx.__version__.split(".")
# The split is necessary for sphinx beta versions where the string is
# '6b1'
sphinx_version = tuple(
[int(re.split("[a-z]", x)[0]) for x in sphinx_version[:2]])
COMMENT, INPUT, OUTPUT = range(3)
CONFIG = Config()
rgxin = re.compile("In \[(\d+)\]:\s?(.*)\s*")
rgxout = re.compile("Out\[(\d+)\]:\s?(.*)\s*")
fmtin = "In [%d]:"
fmtout = "Out[%d]:"
# -----------------------------------------------------------------------------
# Functions and class declarations
# -----------------------------------------------------------------------------
def block_parser(part):
"""
part is a string of ipython text, comprised of at most one
input, one ouput, comments, and blank lines. The block parser
parses the text into a list of::
from config import settings, dbconf, bsconf
from models import *
import models
database = Database(**dbconf)
blobstore = None # Blobstore(bsconf.nodes, **bsconf.opts)
models.initialize(database, blobstore)
# Drop into IPython
from IPython import embed
from IPython import Config
config = Config()
prompt = config.PromptManager
prompt.in_template = ">>> "
prompt.in2_template = "... "
prompt.out_template = ""
prompt.justify = False
ishell = config.InteractiveShell
ishell.confirm_exit = False
mode = ("debug" if settings["debug"] else "default")
banner = "Loaded %s environment\nType %%quickref for help" % mode
del prompt, ishell # clean up namespace
SageCrashHandler, DEFAULT_SAGE_CONFIG, SageInteractiveShell,
)
# The notebook Jinja2 templates and static files
TEMPLATE_PATH = os.path.join(SAGE_EXTCODE, 'notebook-ipython', 'templates')
STATIC_PATH = os.path.join(SAGE_EXTCODE, 'notebook-ipython', 'static')
DOCS_PATH = os.path.join(SAGE_DOC, 'output', 'html', 'en')
# Note: sage.repl.interpreter.DEFAULT_SAGE_CONFIG will be applied, too
DEFAULT_SAGE_NOTEBOOK_CONFIG = Config(
SageNotebookApp = Config(
# log_level = 'DEBUG', # if you want more logs
# open_browser = False, # if you want to avoid browser restart
webapp_settings = Config(
template_path = TEMPLATE_PATH,
),
extra_static_paths = [STATIC_PATH, DOCS_PATH],
),
)
class SageNotebookApp(NotebookApp):
name = u'sage-notebook-ipython'
crash_handler_class = SageCrashHandler
def load_config_file(self, *args, **kwds):
r"""
Merges a config file with the default sage notebook config.
EXAMPLES::
