Skip to content

Burn

Demo

Quick Start

burn.py
from terminaltexteffects.effects.effect_burn import Burn

effect = Burn("YourTextHere")
with effect.terminal_output() as terminal:
    for frame in effect:
        terminal.print(frame)

Characters are ignited and burn up the screen.

Classes:

Name Description
Burn

Characters are ignited and burn up the screen.

BurnConfig

Configuration for the Burn effect.

BurnIterator

Iterates over the Burn effect. Does not normally need to be called directly.

Burn

Bases: BaseEffect[BurnConfig]

Characters are ignited and burn up the screen.

Attributes:

Name Type Description
effect_config BurnConfig

Configuration for the effect.

terminal_config TerminalConfig

Configuration for the terminal.

Source code in terminaltexteffects/effects/effect_burn.py
class Burn(BaseEffect[BurnConfig]):
    """Characters are ignited and burn up the screen.

    Attributes:
        effect_config (BurnConfig): Configuration for the effect.
        terminal_config (TerminalConfig): Configuration for the terminal.
    """

    _config_cls = BurnConfig
    _iterator_cls = BurnIterator

    def __init__(self, input_data: str) -> None:
        """Initialize the effect with the provided input data.

        Args:
            input_data (str): The input data to use for the effect."""
        super().__init__(input_data)

__init__(input_data)

Initialize the effect with the provided input data.

Parameters:

Name Type Description Default
input_data str

The input data to use for the effect.

required
Source code in terminaltexteffects/effects/effect_burn.py
def __init__(self, input_data: str) -> None:
    """Initialize the effect with the provided input data.

    Args:
        input_data (str): The input data to use for the effect."""
    super().__init__(input_data)

BurnConfig dataclass

Bases: ArgsDataClass

Configuration for the Burn effect.

Attributes:

Name Type Description
starting_color Color

Color of the characters before they start to burn.

burn_colors tuple[Color, ...]

Colors transitioned through as the characters burn.

final_gradient_stops tuple[Color, ...]

Tuple of colors for the final color gradient. If only one color is provided, the characters will be displayed in that color.

final_gradient_steps tuple[int, ...] | int

Tuple of the number of gradient steps to use. More steps will create a smoother and longer gradient animation. Valid values are n > 0.

final_gradient_direction Direction

Direction of the final gradient.

Source code in terminaltexteffects/effects/effect_burn.py
@argclass(
    name="burn",
    help="Burns vertically in the canvas.",
    description="burn | Burn the canvas.",
    epilog="Example: terminaltexteffects burn --starting-color 837373 --burn-colors ffffff fff75d fe650d 8a003c 510100 --final-gradient-stops 00c3ff ffff1c --final-gradient-steps 12",
)
@dataclass
class BurnConfig(ArgsDataClass):
    """Configuration for the Burn effect.

    Attributes:
        starting_color (Color): Color of the characters before they start to burn.
        burn_colors (tuple[Color, ...]): Colors transitioned through as the characters burn.
        final_gradient_stops (tuple[Color, ...]): Tuple of colors for the final color gradient. If only one color is provided, the characters will be displayed in that color.
        final_gradient_steps (tuple[int, ...] | int): Tuple of the number of gradient steps to use. More steps will create a smoother and longer gradient animation. Valid values are n > 0.
        final_gradient_direction (Gradient.Direction): Direction of the final gradient."""

    starting_color: Color = ArgField(
        cmd_name="--starting-color",
        type_parser=argvalidators.ColorArg.type_parser,
        default=Color("837373"),
        metavar=argvalidators.ColorArg.METAVAR,
        help="Color of the characters before they start to burn.",
    )  # type: ignore[assignment]
    "Color : Color of the characters before they start to burn."

    burn_colors: tuple[Color, ...] = ArgField(
        cmd_name=["--burn-colors"],
        type_parser=argvalidators.ColorArg.type_parser,
        default=(Color("ffffff"), Color("fff75d"), Color("fe650d"), Color("8A003C"), Color("510100")),
        nargs="+",
        metavar=argvalidators.ColorArg.METAVAR,
        help="Colors transitioned through as the characters burn.",
    )  # type: ignore[assignment]
    "tuple[Color, ...] : Colors transitioned through as the characters burn."

    final_gradient_stops: tuple[Color, ...] = ArgField(
        cmd_name=["--final-gradient-stops"],
        type_parser=argvalidators.ColorArg.type_parser,
        nargs="+",
        default=(Color("00c3ff"), Color("ffff1c")),
        metavar=argvalidators.ColorArg.METAVAR,
        help="Space separated, unquoted, list of colors for the character gradient (applied from bottom to top). If only one color is provided, the characters will be displayed in that color.",
    )  # type: ignore[assignment]
    "tuple[Color, ...] : Tuple of colors for the final color gradient. If only one color is provided, the characters will be displayed in that color."

    final_gradient_steps: tuple[int, ...] | int = ArgField(
        cmd_name=["--final-gradient-steps"],
        type_parser=argvalidators.PositiveInt.type_parser,
        nargs="+",
        default=12,
        metavar=argvalidators.PositiveInt.METAVAR,
        help="Space separated, unquoted, list of the number of gradient steps to use. More steps will create a smoother and longer gradient animation.",
    )  # type: ignore[assignment]
    "tuple[int, ...] | int : Int or Tuple of ints for the number of gradient steps to use. More steps will create a smoother and longer gradient animation."

    final_gradient_direction: Gradient.Direction = ArgField(
        cmd_name="--final-gradient-direction",
        type_parser=argvalidators.GradientDirection.type_parser,
        default=Gradient.Direction.VERTICAL,
        metavar=argvalidators.GradientDirection.METAVAR,
        help="Direction of the final gradient.",
    )  # type: ignore[assignment]
    "Gradient.Direction : Direction of the final gradient."

    @classmethod
    def get_effect_class(cls):
        return Burn

burn_colors: tuple[Color, ...] = ArgField(cmd_name=['--burn-colors'], type_parser=argvalidators.ColorArg.type_parser, default=(Color('ffffff'), Color('fff75d'), Color('fe650d'), Color('8A003C'), Color('510100')), nargs='+', metavar=argvalidators.ColorArg.METAVAR, help='Colors transitioned through as the characters burn.') class-attribute instance-attribute

tuple[Color, ...] : Colors transitioned through as the characters burn.

final_gradient_direction: Gradient.Direction = ArgField(cmd_name='--final-gradient-direction', type_parser=argvalidators.GradientDirection.type_parser, default=Gradient.Direction.VERTICAL, metavar=argvalidators.GradientDirection.METAVAR, help='Direction of the final gradient.') class-attribute instance-attribute

Gradient.Direction : Direction of the final gradient.

final_gradient_steps: tuple[int, ...] | int = ArgField(cmd_name=['--final-gradient-steps'], type_parser=argvalidators.PositiveInt.type_parser, nargs='+', default=12, metavar=argvalidators.PositiveInt.METAVAR, help='Space separated, unquoted, list of the number of gradient steps to use. More steps will create a smoother and longer gradient animation.') class-attribute instance-attribute

tuple[int, ...] | int : Int or Tuple of ints for the number of gradient steps to use. More steps will create a smoother and longer gradient animation.

final_gradient_stops: tuple[Color, ...] = ArgField(cmd_name=['--final-gradient-stops'], type_parser=argvalidators.ColorArg.type_parser, nargs='+', default=(Color('00c3ff'), Color('ffff1c')), metavar=argvalidators.ColorArg.METAVAR, help='Space separated, unquoted, list of colors for the character gradient (applied from bottom to top). If only one color is provided, the characters will be displayed in that color.') class-attribute instance-attribute

tuple[Color, ...] : Tuple of colors for the final color gradient. If only one color is provided, the characters will be displayed in that color.

starting_color: Color = ArgField(cmd_name='--starting-color', type_parser=argvalidators.ColorArg.type_parser, default=Color('837373'), metavar=argvalidators.ColorArg.METAVAR, help='Color of the characters before they start to burn.') class-attribute instance-attribute

Color : Color of the characters before they start to burn.