Function getIndentUnitColumns

src/cm/indentGuides.ts:56–60

* Resolve the indentation width used for guide spacing.

(state: EditorState)

 * Resolve the indentation width used for guide spacing.
 */
function getIndentUnitColumns(state: EditorState): number {
	const width = getIndentUnit(state);
	if (Number.isFinite(width) && width > 0) return width;
	return getTabSize(state);
}

/**
 * Calculate the visual indentation of a line