Function getContextLines

packages/utils/src/diff/normalizeDiffOptions.ts:50–56

(contextLines?: number)

}

function getContextLines(contextLines?: number): number {
  return typeof contextLines === 'number'
    && Number.isSafeInteger(contextLines)
    && contextLines >= 0
    ? contextLines
    : DIFF_CONTEXT_DEFAULT
}

// Pure function returns options with all properties.
export function normalizeDiffOptions(