Function handleSequenceList

src/cmd.js:98–134

({ cmds, batch = false }, context)

}

function handleSequenceList({ cmds, batch = false }, context) {
  const firstCmd = cmds.length ? cmds[0] : null;
  if (!firstCmd) {
    return null;
  }

  const result = new Promise((resolve) => {
    let firstPromise = executeCmdInternal(firstCmd, context);
    firstPromise = firstPromise || Promise.resolve([]);
    firstPromise.then((result) => {
      let executePromise;
      if (!batch) {
        executePromise = Promise.all(
          result.map((a) => context.wrappedDispatch(a))
        );
      } else {
        executePromise = Promise.resolve();
      }
      executePromise.then(() => {
        const remainingSequence = list(cmds.slice(1), {
          batch,
          sequence: true,
        });
        const remainingPromise = executeCmdInternal(remainingSequence, context);
        if (remainingPromise) {
          remainingPromise.then((innerResult) => {
            resolve(result.concat(innerResult));
          });
        } else {
          resolve(result);
        }
      });
    });
  }).then(flatten);

  return batch ? result : result.then(() => []);
}

function handleDelayCmd(cmd, context) {
  const executeNestedCmd = () => {