Function getCurrentParagraphBeginning

src/textobject/paragraph.ts:28–42

(pos: Position, trimWhite: boolean = false)

 * Get the beginning of the current paragraph.
 */
export function getCurrentParagraphBeginning(pos: Position, trimWhite: boolean = false): Position {
  let line = pos.line;

  // If we're not in a paragraph yet, go up until we are.
  while (line > 0 && isLineBlank(line, trimWhite)) {
    line--;
  }

  // Go until we're outside of the paragraph, or at the beginning of the document.
  while (line > 0 && !isLineBlank(line, trimWhite)) {
    line--;
  }

  return new Position(line, 0);
}

function isLineBlank(line: number, trimWhite: boolean = false): boolean {
  const text = TextEditor.getLine(line).text;