Function getLineNumber

src/actions/Scroll.ts:94–109

(targets: TypedSelection[], at: string)

}

function getLineNumber(targets: TypedSelection[], at: string) {
  let startLine = Number.MAX_SAFE_INTEGER;
  let endLine = 0;
  targets.forEach((t: TypedSelection) => {
    startLine = Math.min(startLine, t.selection.selection.start.line);
    endLine = Math.max(endLine, t.selection.selection.end.line);
  });

  if (at === "top") {
    return startLine;
  }
  if (at === "bottom") {
    return endLine;
  }
  return Math.floor((startLine + endLine) / 2);
}