Added old files

sources/scripts/gage.progress.js

@@ -0,0 +1,29 @@
+'use strict'
+
+function Progress (radius = 15) {
+  this.wrapper = null
+  this.progress_bar = null
+
+  this.install = function () {
+    this.wrapper = document.createElement('div')
+    this.wrapper.setAttribute('class', 'progress')
+
+    this.progress_bar = document.createElement('div')
+    this.progress_bar.setAttribute('class', 'bar')
+
+    this.wrapper.appendChild(this.progress_bar)
+
+    return this.wrapper
+  }
+
+  this.update = function (value, limit = 0) {
+    if (limit === 0) { value = 0; limit = 1 }
+    const min = 0
+    const max = 130
+    const pixels = Math.floor(((value / limit) * max) + min)
+    const ratio = (value / limit)
+    const perc = ratio * 100
+
+    this.progress_bar.style.width = `${perc}%`
+  }
+}