22 - python & all web labs

labWeb/lab7/node_modules/npm/lib/utils/format-bytes.js

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+// Convert bytes to printable output, for file reporting in tarballs
+// Only supports up to GB because that's way larger than anything the registry
+// supports anyways.
+
+const formatBytes = (bytes, space = true) => {
+  let spacer = ''
+  if (space) {
+    spacer = ' '
+  }
+
+  if (bytes < 1000) {
+    // B
+    return `${bytes}${spacer}B`
+  }
+
+  if (bytes < 1000000) {
+    // kB
+    return `${(bytes / 1000).toFixed(1)}${spacer}kB`
+  }
+
+  if (bytes < 1000000000) {
+    // MB
+    return `${(bytes / 1000000).toFixed(1)}${spacer}MB`
+  }
+
+  // GB
+  return `${(bytes / 1000000000).toFixed(1)}${spacer}GB`
+}
+
+module.exports = formatBytes