Initial commit: New MoreminiMore website with fresh design

node_modules/promise-limit/index.js

@@ -0,0 +1,88 @@
+function limiter (count) {
+  var outstanding = 0
+  var jobs = []
+
+  function remove () {
+    outstanding--
+
+    if (outstanding < count) {
+      dequeue()
+    }
+  }
+
+  function dequeue () {
+    var job = jobs.shift()
+    semaphore.queue = jobs.length
+
+    if (job) {
+      run(job.fn).then(job.resolve).catch(job.reject)
+    }
+  }
+
+  function queue (fn) {
+    return new Promise(function (resolve, reject) {
+      jobs.push({fn: fn, resolve: resolve, reject: reject})
+      semaphore.queue = jobs.length
+    })
+  }
+
+  function run (fn) {
+    outstanding++
+    try {
+      return Promise.resolve(fn()).then(function (result) {
+        remove()
+        return result
+      }, function (error) {
+        remove()
+        throw error
+      })
+    } catch (err) {
+      remove()
+      return Promise.reject(err)
+    }
+  }
+
+  var semaphore = function (fn) {
+    if (outstanding >= count) {
+      return queue(fn)
+    } else {
+      return run(fn)
+    }
+  }
+
+  return semaphore
+}
+
+function map (items, mapper) {
+  var failed = false
+
+  var limit = this
+
+  return Promise.all(items.map(function () {
+    var args = arguments
+    return limit(function () {
+      if (!failed) {
+        return mapper.apply(undefined, args).catch(function (e) {
+          failed = true
+          throw e
+        })
+      }
+    })
+  }))
+}
+
+function addExtras (fn) {
+  fn.queue = 0
+  fn.map = map
+  return fn
+}
+
+module.exports = function (count) {
+  if (count) {
+    return addExtras(limiter(count))
+  } else {
+    return addExtras(function (fn) {
+      return fn()
+    })
+  }
+}