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website/node_modules/npm/lib/utils/no-progress-while-running.js

@@ -0,0 +1,23 @@
+'use strict'
+var log = require('npmlog')
+var progressEnabled
+var running = 0
+
+var startRunning = exports.startRunning = function () {
+  if (progressEnabled == null) progressEnabled = log.progressEnabled
+  if (progressEnabled) log.disableProgress()
+  ++running
+}
+
+var stopRunning = exports.stopRunning = function () {
+  --running
+  if (progressEnabled && running === 0) log.enableProgress()
+}
+
+exports.tillDone = function noProgressTillDone (cb) {
+  startRunning()
+  return function () {
+    stopRunning()
+    cb.apply(this, arguments)
+  }
+}