Function addPeers

scripts/addMissingPeers.js:50–76

(pkg, peer, range, seen = new Set())

}

function addPeers(pkg, peer, range, seen = new Set()) {
  if (seen.has(pkg)) {
    return;
  }

  seen.add(pkg);

  let pkgPath = path.join(__dirname, '..', workspacePackages[pkg].location, 'package.json');
  let json = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));

  if (!json.peerDependencies) {
    json.peerDependencies = {};
  }

  if (!json.peerDependencies[peer] && !json.dependencies[peer]) {
    console.log('Adding peer ' + peer + ' to package ' + pkg);
    json.peerDependencies[peer] = range;
    fs.writeFileSync(pkgPath, JSON.stringify(json, false, 2) + '\n');
  }

  let parents = incomingDeps.get(pkg);
  if (parents) {
    for (let parent of parents) {
      addPeers(parent, peer, range);
    }
  }
}