#-*coding:utf8;-*-

__doc__ = """

IPython for QPython

@version: 0.9

@Author: River

"""

def op(msg):

print(msg)

def main():

from IPython.terminal.prompts import Prompts, Token

class CustomPrompt(Prompts):

def in_prompt_tokens(self, cli=None):

return [

(Token.Prompt, 'In <'),

(Token.PromptNum, str(self.shell.execution_count)),

(Token.Prompt, '>: '),

]

def out_prompt_tokens(self):

return [

(Token.OutPrompt, 'Out<'),

(Token.OutPromptNum, str(self.shell.execution_count)),

(Token.OutPrompt, '>: '),

]

from traitlets.config.loader import Config

try:

get_ipython

except NameError:

nested = 0

cfg = Config()

cfg.TerminalInteractiveShell.prompts_class=CustomPrompt

else:

print("Running nested copies of IPython.")

print("The prompts for the nested copy have been modified")

cfg = Config()

nested = 1

# First import the embeddable shell class

from IPython.terminal.embed import InteractiveShellEmbed

# Now create an instance of the embeddable shell. The first argument is a

# string with options exactly as you would type them if you were starting

# IPython at the system command line. Any parameters you want to define for

# configuration can thus be specified here.

ipshell = InteractiveShellEmbed(config=cfg,

banner1 = 'IPython on QPython',

exit_msg = '')

ipshell("""IPython 5.5.0 - An enhanced Interactive Python

Type 'copyright', 'credits' or 'license' for more information, Type '?' for help, 'exit' for exit.

""")

try:

import platform

if int(''.join(platform.python_version().split('.')[:-1]))<27:

op(__doc__)

op("You must switch to Python2.7, please install Python2 in setting")

else:

main()

except ImportError:

op(__doc__)

op("QPY> IPython library not found, please install it from QPYPI first.")