forked from Shinonome/caelestia-cli
2 * r + 2 * t
61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
import sys
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from typing import Never
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def log_exception(func):
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"""Log exceptions to stdout instead of raising
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Used by the `apply_()` functions so that an exception, when applying
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a theme, does not prevent the other themes from being applied.
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"""
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def wrapper(*args, **kwargs):
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try:
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func(*args, **kwargs)
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except Exception as e:
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error(f'exception during "{func.__name__}()": {str(e)}')
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return wrapper
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def _format_msg(colour: int, msg: str) -> str:
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return f"\033[{colour}m:: {msg}\033[0m"
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def log(msg: str) -> None:
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print(_format_msg(2, msg))
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def info(msg: str) -> None:
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print(_format_msg(0, msg))
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def warn(msg: str) -> None:
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print(_format_msg(33, f"Warning: {msg}"))
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def error(err: str | Exception) -> None:
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print(_format_msg(31, f"Error: {err}"), file=sys.stderr)
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def fatal(err: str | Exception) -> Never:
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print(_format_msg(31, f"Fatal: {err}"), file=sys.stderr)
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sys.exit(1)
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def _input(prompt: str) -> str:
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try:
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return input(prompt)
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except (KeyboardInterrupt, EOFError):
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print()
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raise KeyboardInterrupt()
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def prompt(msg: str) -> str:
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return _input(_format_msg(36, msg) + " ")
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def pause() -> None:
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_input("\n\033[2m\033[3m(Ctrl+C to exit, enter to continue)\033[0m")
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print("\033[1A\r\033[2K\033[1A\r\033[2K", end="") # Clear pause prompt
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