add ydb deps

1 files changed, 377 insertions, 0 deletions

diff --git a/contrib/python/ipython/py2/IPython/terminal/ipapp.py b/contrib/python/ipython/py2/IPython/terminal/ipapp.py
new file mode 100644
index 0000000000..6b25aaa3e3
--- /dev/null
+++ b/contrib/python/ipython/py2/IPython/terminal/ipapp.py
@@ -0,0 +1,377 @@
+#!/usr/bin/env python
+# encoding: utf-8
+"""
+The :class:`~IPython.core.application.Application` object for the command
+line :command:`ipython` program.
+"""
+
+# Copyright (c) IPython Development Team.
+# Distributed under the terms of the Modified BSD License.
+
+from __future__ import absolute_import
+from __future__ import print_function
+
+import logging
+import os
+import sys
+import warnings
+
+from traitlets.config.loader import Config
+from traitlets.config.application import boolean_flag, catch_config_error, Application
+from IPython.core import release
+from IPython.core import usage
+from IPython.core.completer import IPCompleter
+from IPython.core.crashhandler import CrashHandler
+from IPython.core.formatters import PlainTextFormatter
+from IPython.core.history import HistoryManager
+from IPython.core.application import (
+    ProfileDir, BaseIPythonApplication, base_flags, base_aliases
+)
+from IPython.core.magics import ScriptMagics
+from IPython.core.shellapp import (
+    InteractiveShellApp, shell_flags, shell_aliases
+)
+from IPython.extensions.storemagic import StoreMagics
+from .interactiveshell import TerminalInteractiveShell
+from IPython.paths import get_ipython_dir
+from traitlets import (
+    Bool, List, Dict, default, observe, Type
+)
+
+#-----------------------------------------------------------------------------
+# Globals, utilities and helpers
+#-----------------------------------------------------------------------------
+
+_examples = """
+ipython --matplotlib       # enable matplotlib integration
+ipython --matplotlib=qt    # enable matplotlib integration with qt4 backend
+
+ipython --log-level=DEBUG  # set logging to DEBUG
+ipython --profile=foo      # start with profile foo
+
+ipython profile create foo # create profile foo w/ default config files
+ipython help profile       # show the help for the profile subcmd
+
+ipython locate             # print the path to the IPython directory
+ipython locate profile foo # print the path to the directory for profile `foo`
+"""
+
+#-----------------------------------------------------------------------------
+# Crash handler for this application
+#-----------------------------------------------------------------------------
+
+class IPAppCrashHandler(CrashHandler):
+    """sys.excepthook for IPython itself, leaves a detailed report on disk."""
+
+    def __init__(self, app):
+        contact_name = release.author
+        contact_email = release.author_email
+        bug_tracker = 'https://github.com/ipython/ipython/issues'
+        super(IPAppCrashHandler,self).__init__(
+            app, contact_name, contact_email, bug_tracker
+        )
+
+    def make_report(self,traceback):
+        """Return a string containing a crash report."""
+
+        sec_sep = self.section_sep
+        # Start with parent report
+        report = [super(IPAppCrashHandler, self).make_report(traceback)]
+        # Add interactive-specific info we may have
+        rpt_add = report.append
+        try:
+            rpt_add(sec_sep+"History of session input:")
+            for line in self.app.shell.user_ns['_ih']:
+                rpt_add(line)
+            rpt_add('\n*** Last line of input (may not be in above history):\n')
+            rpt_add(self.app.shell._last_input_line+'\n')
+        except:
+            pass
+
+        return ''.join(report)
+
+#-----------------------------------------------------------------------------
+# Aliases and Flags
+#-----------------------------------------------------------------------------
+flags = dict(base_flags)
+flags.update(shell_flags)
+frontend_flags = {}
+addflag = lambda *args: frontend_flags.update(boolean_flag(*args))
+addflag('autoedit-syntax', 'TerminalInteractiveShell.autoedit_syntax',
+        'Turn on auto editing of files with syntax errors.',
+        'Turn off auto editing of files with syntax errors.'
+)
+addflag('simple-prompt', 'TerminalInteractiveShell.simple_prompt',
+        "Force simple minimal prompt using `raw_input`",
+        "Use a rich interactive prompt with prompt_toolkit",
+)
+
+addflag('banner', 'TerminalIPythonApp.display_banner',
+        "Display a banner upon starting IPython.",
+        "Don't display a banner upon starting IPython."
+)
+addflag('confirm-exit', 'TerminalInteractiveShell.confirm_exit',
+    """Set to confirm when you try to exit IPython with an EOF (Control-D
+    in Unix, Control-Z/Enter in Windows). By typing 'exit' or 'quit',
+    you can force a direct exit without any confirmation.""",
+    "Don't prompt the user when exiting."
+)
+addflag('term-title', 'TerminalInteractiveShell.term_title',
+    "Enable auto setting the terminal title.",
+    "Disable auto setting the terminal title."
+)
+classic_config = Config()
+classic_config.InteractiveShell.cache_size = 0
+classic_config.PlainTextFormatter.pprint = False
+classic_config.TerminalInteractiveShell.prompts_class='IPython.terminal.prompts.ClassicPrompts'
+classic_config.InteractiveShell.separate_in = ''
+classic_config.InteractiveShell.separate_out = ''
+classic_config.InteractiveShell.separate_out2 = ''
+classic_config.InteractiveShell.colors = 'NoColor'
+classic_config.InteractiveShell.xmode = 'Plain'
+
+frontend_flags['classic']=(
+    classic_config,
+    "Gives IPython a similar feel to the classic Python prompt."
+)
+# # log doesn't make so much sense this way anymore
+# paa('--log','-l',
+#     action='store_true', dest='InteractiveShell.logstart',
+#     help="Start logging to the default log file (./ipython_log.py).")
+#
+# # quick is harder to implement
+frontend_flags['quick']=(
+    {'TerminalIPythonApp' : {'quick' : True}},
+    "Enable quick startup with no config files."
+)
+
+frontend_flags['i'] = (
+    {'TerminalIPythonApp' : {'force_interact' : True}},
+    """If running code from the command line, become interactive afterwards.
+    It is often useful to follow this with `--` to treat remaining flags as
+    script arguments.
+    """
+)
+flags.update(frontend_flags)
+
+aliases = dict(base_aliases)
+aliases.update(shell_aliases)
+
+#-----------------------------------------------------------------------------
+# Main classes and functions
+#-----------------------------------------------------------------------------
+
+
+class LocateIPythonApp(BaseIPythonApplication):
+    description = """print the path to the IPython dir"""
+    subcommands = Dict(dict(
+        profile=('IPython.core.profileapp.ProfileLocate',
+            "print the path to an IPython profile directory",
+        ),
+    ))
+    def start(self):
+        if self.subapp is not None:
+            return self.subapp.start()
+        else:
+            print(self.ipython_dir)
+
+
+class TerminalIPythonApp(BaseIPythonApplication, InteractiveShellApp):
+    name = u'ipython'
+    description = usage.cl_usage
+    crash_handler_class = IPAppCrashHandler
+    examples = _examples
+
+    flags = Dict(flags)
+    aliases = Dict(aliases)
+    classes = List()
+
+    interactive_shell_class = Type(
+        klass=object,   # use default_value otherwise which only allow subclasses.
+        default_value=TerminalInteractiveShell,
+        help="Class to use to instantiate the TerminalInteractiveShell object. Useful for custom Frontends"
+    ).tag(config=True)
+
+    @default('classes')
+    def _classes_default(self):
+        """This has to be in a method, for TerminalIPythonApp to be available."""
+        return [
+            InteractiveShellApp, # ShellApp comes before TerminalApp, because
+            self.__class__,      # it will also affect subclasses (e.g. QtConsole)
+            TerminalInteractiveShell,
+            HistoryManager,
+            ProfileDir,
+            PlainTextFormatter,
+            IPCompleter,
+            ScriptMagics,
+            StoreMagics,
+        ]
+
+    deprecated_subcommands = dict(
+        qtconsole=('qtconsole.qtconsoleapp.JupyterQtConsoleApp',
+            """DEPRECATED, Will be removed in IPython 6.0 : Launch the Jupyter Qt Console."""
+        ),
+        notebook=('notebook.notebookapp.NotebookApp',
+            """DEPRECATED, Will be removed in IPython 6.0 : Launch the Jupyter HTML Notebook Server."""
+        ),
+        console=('jupyter_console.app.ZMQTerminalIPythonApp',
+            """DEPRECATED, Will be removed in IPython 6.0 : Launch the Jupyter terminal-based Console."""
+        ),
+        nbconvert=('nbconvert.nbconvertapp.NbConvertApp',
+            "DEPRECATED, Will be removed in IPython 6.0 : Convert notebooks to/from other formats."
+        ),
+        trust=('nbformat.sign.TrustNotebookApp',
+            "DEPRECATED, Will be removed in IPython 6.0 : Sign notebooks to trust their potentially unsafe contents at load."
+        ),
+        kernelspec=('jupyter_client.kernelspecapp.KernelSpecApp',
+            "DEPRECATED, Will be removed in IPython 6.0 : Manage Jupyter kernel specifications."
+        ),
+    )
+    subcommands = dict(
+        profile = ("IPython.core.profileapp.ProfileApp",
+            "Create and manage IPython profiles."
+        ),
+        kernel = ("ipykernel.kernelapp.IPKernelApp",
+            "Start a kernel without an attached frontend."
+        ),
+        locate=('IPython.terminal.ipapp.LocateIPythonApp',
+            LocateIPythonApp.description
+        ),
+        history=('IPython.core.historyapp.HistoryApp',
+            "Manage the IPython history database."
+        ),
+    )
+    deprecated_subcommands['install-nbextension'] = (
+        "notebook.nbextensions.InstallNBExtensionApp",
+        "DEPRECATED, Will be removed in IPython 6.0 : Install Jupyter notebook extension files"
+    )
+    subcommands.update(deprecated_subcommands)
+
+    # *do* autocreate requested profile, but don't create the config file.
+    auto_create=Bool(True)
+    # configurables
+    quick = Bool(False,
+        help="""Start IPython quickly by skipping the loading of config files."""
+    ).tag(config=True)
+    @observe('quick')
+    def _quick_changed(self, change):
+        if change['new']:
+            self.load_config_file = lambda *a, **kw: None
+
+    display_banner = Bool(True,
+        help="Whether to display a banner upon starting IPython."
+    ).tag(config=True)
+
+    # if there is code of files to run from the cmd line, don't interact
+    # unless the --i flag (App.force_interact) is true.
+    force_interact = Bool(False,
+        help="""If a command or file is given via the command-line,
+        e.g. 'ipython foo.py', start an interactive shell after executing the
+        file or command."""
+    ).tag(config=True)
+    @observe('force_interact')
+    def _force_interact_changed(self, change):
+        if change['new']:
+            self.interact = True
+
+    @observe('file_to_run', 'code_to_run', 'module_to_run')
+    def _file_to_run_changed(self, change):
+        new = change['new']
+        if new:
+            self.something_to_run = True
+        if new and not self.force_interact:
+                self.interact = False
+
+    # internal, not-configurable
+    something_to_run=Bool(False)
+
+    def parse_command_line(self, argv=None):
+        """override to allow old '-pylab' flag with deprecation warning"""
+
+        argv = sys.argv[1:] if argv is None else argv
+
+        if '-pylab' in argv:
+            # deprecated `-pylab` given,
+            # warn and transform into current syntax
+            argv = argv[:] # copy, don't clobber
+            idx = argv.index('-pylab')
+            warnings.warn("`-pylab` flag has been deprecated.\n"
+            "    Use `--matplotlib <backend>` and import pylab manually.")
+            argv[idx] = '--pylab'
+
+        return super(TerminalIPythonApp, self).parse_command_line(argv)
+    
+    @catch_config_error
+    def initialize(self, argv=None):
+        """Do actions after construct, but before starting the app."""
+        super(TerminalIPythonApp, self).initialize(argv)
+        if self.subapp is not None:
+            # don't bother initializing further, starting subapp
+            return
+        # print self.extra_args
+        if self.extra_args and not self.something_to_run:
+            self.file_to_run = self.extra_args[0]
+        self.init_path()
+        # create the shell
+        self.init_shell()
+        # and draw the banner
+        self.init_banner()
+        # Now a variety of things that happen after the banner is printed.
+        self.init_gui_pylab()
+        self.init_extensions()
+        self.init_code()
+
+    def init_shell(self):
+        """initialize the InteractiveShell instance"""
+        # Create an InteractiveShell instance.
+        # shell.display_banner should always be False for the terminal
+        # based app, because we call shell.show_banner() by hand below
+        # so the banner shows *before* all extension loading stuff.
+        self.shell = self.interactive_shell_class.instance(parent=self,
+                        profile_dir=self.profile_dir,
+                        ipython_dir=self.ipython_dir, user_ns=self.user_ns)
+        self.shell.configurables.append(self)
+
+    def init_banner(self):
+        """optionally display the banner"""
+        if self.display_banner and self.interact:
+            self.shell.show_banner()
+        # Make sure there is a space below the banner.
+        if self.log_level <= logging.INFO: print()
+
+    def _pylab_changed(self, name, old, new):
+        """Replace --pylab='inline' with --pylab='auto'"""
+        if new == 'inline':
+            warnings.warn("'inline' not available as pylab backend, "
+                      "using 'auto' instead.")
+            self.pylab = 'auto'
+
+    def start(self):
+        if self.subapp is not None:
+            return self.subapp.start()
+        # perform any prexec steps:
+        if self.interact:
+            self.log.debug("Starting IPython's mainloop...")
+            self.shell.mainloop()
+        else:
+            self.log.debug("IPython not interactive...")
+
+def load_default_config(ipython_dir=None):
+    """Load the default config file from the default ipython_dir.
+
+    This is useful for embedded shells.
+    """
+    if ipython_dir is None:
+        ipython_dir = get_ipython_dir()
+
+    profile_dir = os.path.join(ipython_dir, 'profile_default')
+    app = TerminalIPythonApp()
+    app.config_file_paths.append(profile_dir)
+    app.load_config_file()
+    return app.config
+
+launch_new_instance = TerminalIPythonApp.launch_instance
+
+
+if __name__ == '__main__':
+    launch_new_instance()