Function subscribeKeyEvents

compiler/packages/snap/src/runner-watch.ts:198–218

(
  state: RunnerState,
  onChange: (state: RunnerState) => void,
)

}

function subscribeKeyEvents(
  state: RunnerState,
  onChange: (state: RunnerState) => void,
) {
  process.stdin.on('keypress', async (str, key) => {
    if (key.name === 'u') {
      // u => update fixtures
      state.mode.action = RunnerAction.Update;
    } else if (key.name === 'q') {
      process.exit(0);
    } else if (key.name === 'f') {
      state.mode.filter = !state.mode.filter;
      state.filter = state.mode.filter ? await readTestFilter() : null;
      state.mode.action = RunnerAction.Test;
    } else {
      // any other key re-runs tests
      state.mode.action = RunnerAction.Test;
    }
    onChange(state);
  });
}

export async function makeWatchRunner(
  onChange: (state: RunnerState) => void,