Function parseCommand

src/utils/acp-command.ts:65–148

(value: string)

 * either way.
 */
export function parseCommand(value: string): string[] {
  const tokens: string[] = [];
  let i = 0;
  let current = "";
  let inToken = false;

  while (i < value.length) {
    const ch = value[i];

    if (ch === " " || ch === "\t" || ch === "\n" || ch === "\r") {
      if (inToken) {
        tokens.push(current);
        current = "";
        inToken = false;
      }
      i += 1;
      continue;
    }

    if (ch === "'") {
      // Single-quoted segment: literal until the next single quote.
      // No escapes inside (POSIX shell semantics).
      inToken = true;
      i += 1;
      while (i < value.length && value[i] !== "'") {
        current += value[i];
        i += 1;
      }
      // Skip the closing quote if present. Unterminated → EOF closes.
      if (i < value.length) i += 1;
      continue;
    }

    if (ch === '"') {
      // Double-quoted segment: literal with backslash escapes for
      // ``\\"`` and ``\\\\``. We intentionally do NOT expand $VAR
      // (so a user typing ``"--key=$X"`` keeps it literal — the
      // agent-server doesn't run a shell anyway). Other backslash
      // sequences pass through verbatim (matches what most users
      // expect when copying paths with backslashes from Windows
      // examples; corner-case differences from POSIX aren't worth
      // the complexity here).
      inToken = true;
      i += 1;
      while (i < value.length && value[i] !== '"') {
        if (value[i] === "\\" && i + 1 < value.length) {
          const next = value[i + 1];
          if (next === '"' || next === "\\") {
            current += next;
            i += 2;
            continue;
          }
        }
        current += value[i];
        i += 1;
      }
      if (i < value.length) i += 1;
      continue;