Function renderStaticFile

src/ui/staticDiffPager.ts:309–346

Format one parsed diff file for static pager hosts like LazyGit's diff panel.

(
  file: DiffFile,
  theme: AppTheme,
  options: CommonOptions,
  width: number,
)

/** Format one parsed diff file for static pager hosts like LazyGit's diff panel. */
async function renderStaticFile(
  file: DiffFile,
  theme: AppTheme,
  options: CommonOptions,
  width: number,
) {
  const highlighted =
    file.isBinary || file.isTooLarge ? null : await loadHighlightedDiff(file, theme);
  const layout = resolveStaticLayout(options);
  const rows =
    layout === "split"
      ? buildSplitRows(file, highlighted, theme)
      : buildStackRows(file, highlighted, theme);
  const lineNumberWidth = maxLineNumberWidth(file, rows);
  const stats = `${colorText(`+${file.stats.additions}${file.statsTruncated ? "+" : ""}`, theme.badgeAdded)} ${colorText(`-${file.stats.deletions}`, theme.badgeRemoved)}`;
  const status = colorText(`${fileStatusLabel(file)}${fileModeText(file)}`, theme.muted);
  const header = `${colorText(fileDisplayPath(file), theme.text)} ${status} ${stats}`;

  if (rows.length === 0) {
    const message = file.isTooLarge
      ? "  Skipped because the file is too large to render."
      : file.isBinary
        ? "  Binary file."
        : "  No textual changes.";
    return [header, colorText(message, theme.muted)].join("\n");
  }

  return [
    header,
    ...rows
      .map((row) =>
        layout === "split"
          ? renderStaticSplitRow(row, theme, lineNumberWidth, options, width)
          : renderStaticStackRow(row, theme, lineNumberWidth, options),
      )
      .filter(Boolean),
  ].join("\n");
}

function fallbackMessage(error: unknown) {
  if (error instanceof Error && error.message) {