Initial commit

.gitignore

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+node_modules

count.js

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+
+/* Count
+ * Count the number of contributors a package has
+ */
+
+const axios   = require('axios')
+const _       = require('lodash')
+const Promise = require('bluebird')
+const ls      = require('npm-remote-ls')
+
+const npm = 'https://registry.npmjs.org/'
+
+resolve(process.argv[2])
+.then(count => console.log('Number of contribs:', count))
+.catch(err => console.error(err))
+
+function resolve(pckg) {
+  return new Promise((resolve, reject) => {
+    ls.ls(pckg, 'latest', true, list => {
+      const promises = []
+      list.forEach(pckg => {
+        promises.push(getContributors(pckg))
+      })
+      Promise.all(promises)
+      .then(sets => _.flatten(sets))
+      .then(flattened => _.uniq(flattened))
+      .then(contributors => contributors.length)
+      .then(count => resolve(count))
+      .catch(err => reject(err))
+    })
+  })
+}
+
+function getContributors(pckg) {
+  const url = npm + pckg.split('@')[0]
+  return axios.get(url)
+  .then(resp => {
+    const metadata = resp.data
+    const maintainers = metadata.maintainers
+    const users = maintainers.map(m => m.name)
+    return users
+  })
+}