Run command

[emmatown]

const getWorkspaces = require("get-workspaces");
const spawnDamnit = require("spawn-damnit");
async function execInOnePkg(matchString, command) {
  const workspaces = await getWorkspaces();
  // regex match or globby match
  // against name for actual matches, or dir in case they are different
  let matchingWorkspaces = workspaces.filter(({ name, dir }) =>
    name.includes(matchString, command)
  );
  if (matchingWorkspaces.length > 1) {
    console.error(
      "This matched multiple workspaces:",
      matchingWorkspaces.map(({ name }) => name).join(", ")
    );
    console.error("please narrow your search so only one workspace is matched");
    throw new Error("stahp");
  } else if (matchingWorkspaces.length === 0) {
    console.warn("no matching packages");
  } else {
    let [workspace] = matchingWorkspaces;
    // I do not know this API at all
    // We want to spawn a new shell at the workspace.dir and execute whatever was passed as 'command'
    await spawnDamnit(workspace.dir, command);
  }
}
execInOnePkg();
`manypkg next-app run start`;
// Runs yarn start in the package