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104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
__docformat__ = "numpy"
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import argparse
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import pandas as pd
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import matplotlib.pyplot as plt
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from prompt_toolkit.completion import NestedCompleter
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from gamestonk_terminal import feature_flags as gtff
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from gamestonk_terminal.helper_funcs import get_flair
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from gamestonk_terminal.menu import session
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from gamestonk_terminal.cryptocurrency import coin_api
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class CryptoController:
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CHOICES = ["help", "q", "quit", "load", "view"]
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def __init__(self):
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""" CONSTRUCTOR """
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self.crypto_parser = argparse.ArgumentParser(add_help=False, prog="crypto")
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self.crypto_parser.add_argument("cmd", choices=self.CHOICES)
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self.current_coin = None
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self.current_df = pd.DataFrame()
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@staticmethod
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def print_help(current_coin):
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""" Print help """
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print("\nCryptocurrency:")
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print(" help show this menu again")
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print(" q quit this menu, and shows back to main menu")
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print(" quit quit to abandon program")
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print(f"\nCurrent Coin: {current_coin}")
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print("")
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print(" load load cryptocurrency data")
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print(" view load and view cryptocurrency data")
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print("")
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def switch(self, an_input: str):
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"""Process and dispatch input
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Returns
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-------
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True, False or None
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False - quit the menu
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True - quit the program
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None - continue in the menu
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"""
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(known_args, other_args) = self.crypto_parser.parse_known_args(an_input.split())
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return getattr(
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self, "call_" + known_args.cmd, lambda: "Command not recognized!"
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)(other_args)
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def call_help(self, _):
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"""Process Help command"""
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self.print_help(self.current_coin)
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def call_q(self, _):
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"""Process Q command - quit the menu"""
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return False
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def call_quit(self, _):
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"""Process Quit command - quit the program"""
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return True
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def call_load(self, other_args):
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self.current_coin, self.current_df = coin_api.load(other_args)
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def call_view(self, other_args):
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if self.current_coin:
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coin_api.view(self.current_coin, self.current_df, other_args)
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else:
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print("No coin selected. Use 'load' to load the coin you want to look at.")
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print("")
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def menu():
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crypto_controller = CryptoController()
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crypto_controller.print_help(crypto_controller.current_coin)
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plt.close("all")
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while True:
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# Get input command from user
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if session and gtff.USE_PROMPT_TOOLKIT:
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completer = NestedCompleter.from_nested_dict(
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{c: None for c in crypto_controller.CHOICES}
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)
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an_input = session.prompt(
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f"{get_flair()} (crypto)> ",
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completer=completer,
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)
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else:
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an_input = input(f"{get_flair()} (crypto)> ")
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try:
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process_input = crypto_controller.switch(an_input)
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if process_input is not None:
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return process_input
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except SystemExit:
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print("The command selected doesn't exist\n")
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continue
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