Function expandDiffTabs

src/ui/diff/codeColumns.ts:12–14

(text: string)

/** Expand tabs the same way the diff renderer does before measuring visible columns. */
export function expandDiffTabs(text: string) {
  return text.replaceAll("\t", " ".repeat(DIFF_CODE_TAB_WIDTH));
}

/** Measure one rendered code line after tab expansion and newline trimming. */
export function measureRenderedCodeLineWidth(line: string | undefined) {