Function splitRightRailColor

src/ui/diff/rowStyle.ts:60–67

(
  kind: SplitLineCell["kind"],
  theme: AppTheme,
  selected: boolean,
)

/** Pick the right split-view rail color from the new-side cell state. */
export function splitRightRailColor(
  kind: SplitLineCell["kind"],
  theme: AppTheme,
  selected: boolean,
) {
  const color = kind === "addition" ? theme.addedSignColor : neutralRailColor(theme);
  return selected ? color : dimRailColor(color, theme);
}

/** Pick split-view colors from the semantic diff cell kind. */
export function splitCellPalette(