"""Composition builder method for CodeDiff component."""
from typing import TYPE_CHECKING
if TYPE_CHECKING:
from chuk_motion.generator.composition_builder import CompositionBuilder
def add_to_composition(
builder: "CompositionBuilder",
start_time: float,
duration: float,
lines: str = "[]",
mode: str = "unified",
language: str = "typescript",
show_line_numbers: bool = True,
show_heatmap: bool = False,
title: str = "Code Comparison",
left_label: str = "Before",
right_label: str = "After",
theme: str = "dark",
width: int = 1400,
height: int = 800,
position: str = "center",
animate_lines: bool = True,
) -> "CompositionBuilder":
"""Add a CodeDiff component to the composition.
Args:
builder: The composition builder instance
start_time: Start time in seconds
duration: Duration in seconds
lines: JSON string of diff lines
mode: Diff display mode (unified or split)
language: Programming language for syntax highlighting
show_line_numbers: Show line numbers
show_heatmap: Show heatmap visualization
title: Title for the diff viewer
left_label: Label for left side (split mode)
right_label: Label for right side (split mode)
theme: Color theme
width: Diff viewer width
height: Diff viewer height
position: Position of diff viewer on screen
animate_lines: Animate lines appearing
Returns:
The builder instance for method chaining
"""
from chuk_motion.generator.composition_builder import ComponentInstance
# Convert time to frames
start_frame = builder.seconds_to_frames(start_time)
duration_frames = builder.seconds_to_frames(duration)
component = ComponentInstance(
component_type="CodeDiff",
start_frame=start_frame,
duration_frames=duration_frames,
props={
"lines": lines,
"mode": mode,
"language": language,
"showLineNumbers": show_line_numbers,
"showHeatmap": show_heatmap,
"title": title,
"leftLabel": left_label,
"rightLabel": right_label,
"theme": theme,
"width": width,
"height": height,
"position": position,
"animateLines": animate_lines,
"start_time": start_time,
"duration": duration,
},
layer=5,
)
builder.components.append(component)
return builder
