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721a7d560c
* Fixes * Update stocks_helper.py * update git-actions set-output to new format * Update stocks_helper.py * Update terminal_helper.py * removed LineAnnotateDrawer from qa_view * lint * Update stocks_helper.py Co-authored-by: Colin Delahunty <72827203+colin99d@users.noreply.github.com> Co-authored-by: James Maslek <jmaslek11@gmail.com>
88 lines
2.3 KiB
Python
88 lines
2.3 KiB
Python
# This is for helpers that do NOT import any OpenBB Modules
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from typing import Callable, Any, Literal
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import os
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from rich.console import Console
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console = Console()
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menus = Literal["", "featflags", "settings"]
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def handle_error(name: str, default: Any, menu: menus = ""):
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"""Handles the error by returning the default value and printing an
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informative error message.
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Parameters
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----------
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name: str
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The name of the environment variable
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default: Any
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The value to return if the converter fails
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menu: menus
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If provided, will tell the user where to fix the setting
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Returns
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----------
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Any
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The default value
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"""
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base = f"[red]Invalid variable provided for variable '{name}'."
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if menu:
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base += f" Please change the setting in the `{menu}` menu."
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base += "[/red]\n"
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console.print(base)
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return default
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def load_env_vars(
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name: str, converter: Callable, default: Any, menu: menus = ""
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) -> Any:
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"""Loads an environment variable and attempts to convert it to the correct data type.
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Will return the provided default if it fails
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Parameters
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----------
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name: str
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The name of the environment variable
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converter: Callable
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The function to convert the env variable to the desired format
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default: Any
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The value to return if the converter fails
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menu: menus
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If provided, will tell the user where to fix the setting
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Returns
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----------
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Any
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The value or the default
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"""
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raw_var = os.getenv(name, str(default))
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try:
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return converter(raw_var)
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except ValueError:
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return handle_error(name, default, menu)
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except AttributeError:
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return handle_error(name, default, menu)
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except TypeError:
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return handle_error(name, default, menu)
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def strtobool(val):
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"""Convert a string representation of truth to true (1) or false (0).
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True values are 'y', 'yes', 't', 'true', 'on', and '1'; false values
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are 'n', 'no', 'f', 'false', 'off', and '0'. Raises ValueError if
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'val' is anything else.
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"""
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val = str(val).lower()
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if val in ("y", "yes", "t", "true", "on", "1"):
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output = 1
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elif val in ("n", "no", "f", "false", "off", "0"):
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output = 0
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else:
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raise ValueError(f"invalid truth value {val}")
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return output
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