'Fixed' downloads failing at point due to Excon shared connection and threads, added byte size formatter

lib/cache.rb

@@ -51,11 +51,12 @@ class W3DHub
         file.write(chunk)
 
         block.call(chunk, remaining_bytes, total_bytes)
-        # puts "Remaining: #{remaining_bytes.to_f / total_bytes}%"
+        puts "    Remaining: #{((remaining_bytes.to_f / total_bytes) * 100.0).round}% (#{W3DHub::format_size(total_bytes - remaining_bytes)} / #{W3DHub::format_size(total_bytes)})"
       end
 
-      response = socket.post(
-        path: "apis/launcher/1/get-package",
+      # Create a new connection due to some weirdness somewhere in Excon
+      response = Excon.post(
+        "#{Api::ENDPOINT}/apis/launcher/1/get-package",
         headers: Api::DEFAULT_HEADERS.merge({"Content-Type": "application/x-www-form-urlencoded"}),
         body: "data=#{JSON.dump({ category: category, subcategory: subcategory, name: name, version: version })}",
         response_block: streamer

lib/common.rb

@@ -0,0 +1,18 @@
+class W3DHub
+  def self.format_size(bytes)
+    case bytes
+    when 0..1023 # Bytes
+      "#{bytes} B"
+    when 1024..1_048_575 # KiloBytes
+      "#{format_size_number(bytes / 1024.0)} KB"
+    when 1_048_576..1_073_741_999 # MegaBytes
+      "#{format_size_number(bytes / 1_048_576.0)} MB"
+    else # GigaBytes
+      "#{format_size_number(bytes / 1_073_742_000.0)} GB"
+    end
+  end
+
+  def self.format_size_number(i)
+    format("%0.1f", i)
+  end
+end

w3dhub.rb

@@ -10,6 +10,7 @@ require "fileutils"
 require "digest"
 require "rexml"
 require "zlib"
+
 require "launchy"
 
 class W3DHub
@@ -22,6 +23,7 @@ class W3DHub
 end
 
 require_relative "lib/version"
+require_relative "lib/common"
 require_relative "lib/window"
 require_relative "lib/cache"
 require_relative "lib/settings"