a bit convoluted but got a core and a console interface.

agsget/agsget/CommandLine/Apply/ApplyCommand.cs

@@ -15,7 +15,7 @@ public static int Run(ApplyOptions ApplyOptions)
                 throw new ArgumentNullException(nameof(ApplyOptions));
             }
 
-            return  ApplyDo.Do(Console.WriteLine, ApplyOptions.changeRunDir, ApplyOptions.PackageName);
+            return  AgsGetCore.AgsGetCore.Apply(Console.WriteLine, ApplyOptions.changeRunDir, ApplyOptions.PackageName);
         }
     }
 }

agsget/agsget/CommandLine/Get/GetCommand.cs

@@ -14,7 +14,7 @@ public static int Run(GetOptions GetOptions)
                 throw new ArgumentNullException(nameof(GetOptions));
             }
 
-            return  GetDo.Do(Console.WriteLine, GetOptions.changeRunDir, GetOptions.PackageName);
+            return  AgsGetCore.AgsGetCore.Get(Console.WriteLine, GetOptions.changeRunDir, GetOptions.PackageName);
         }
     }
 }

agsget/agsget/CommandLine/Pack/PackCommand.cs

@@ -8,7 +8,7 @@ class PackCommand : Command
     {
         public static int RunPackCommand(PackOptions PackOptions)
         {
-            return PackDo.Do(Console.WriteLine, PackOptions.changeRunDir, PackOptions.PairName);
+            return AgsGetCore.AgsGetCore.Pack(Console.WriteLine, PackOptions.changeRunDir, PackOptions.PairName);
         }
     }
 }

agsget/agsget/CommandLine/Search/SearchCommand.cs

@@ -9,7 +9,7 @@ class SearchCommand : Command
     {
         public static int Run(SearchOptions SearchOptions)
         {
-            return SearchDo.Do(Console.WriteLine, SearchOptions.changeRunDir, SearchOptions.SearchQuery);
+            return AgsGetCore.AgsGetCore.Search(Console.WriteLine, SearchOptions.changeRunDir, SearchOptions.SearchQuery);
         }
     }
 }

agsget/agsget/CommandLine/Update/UpdateCommand.cs

@@ -12,7 +12,7 @@ class UpdateCommand : Command
         //to a general option available for all commands, but not sure yet
         public static int Run(UpdateOptions UpdateOptions)
         {
-            return UpdateDo.Do(Console.WriteLine, UpdateOptions.changeRunDir, UpdateOptions.PackageIndexURL);
+            return AgsGetCore.AgsGetCore.Update(Console.WriteLine, UpdateOptions.changeRunDir, UpdateOptions.PackageIndexURL);
         }
     }
 }

agsget/agsget/Core/Actions/ApplyDo.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace agsget
+namespace AgsGetCore.Actions
 {
     public class ApplyDo
     {
@@ -41,7 +41,7 @@ public static int Do(Action<string> writerMethod, string changeRunDir, string pa
 
                 //Update.3.Downloads the index of packages to `./ ags_packages_cache / package_index`.
                 //If it already exists, overwrites it.
-                PackageCacheIO.GetPackageIndex(null);
+                PackageCacheIO.GetPackageIndex(writerMethod, null);
             }
 
             //5. Check if PACKAGE_NAME exists on `./ ags_packages_cache / PACKAGE_NAME`, 
@@ -59,6 +59,7 @@ public static int Do(Action<string> writerMethod, string changeRunDir, string pa
 
                 //Get.5. Download PACKAGE_NAME to `./ags_packages_cache/PACKAGE_NAME`.
                 if (!PackageCacheIO.GetPackage(
+                    writerMethod,
                     Configuration.PackageIndexURL,
                     packageName))
                 {
@@ -73,6 +74,8 @@ public static int Do(Action<string> writerMethod, string changeRunDir, string pa
             if (GameAgfIO.IsScriptPairInserted(packageName))
             {
                 Console.WriteLine("Script already found on Game.agf.");
+
+                //TODO: This question must be console on console or a callback to an yes/no GUI, need to figure out how
                 if (!ConsoleExtra.ConfirmYN("Are you sure you want to replace?"))
                 {
                     writerMethod("Package already inserted and will not be replaced.");

agsget/agsget/Core/Actions/GetDo.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace agsget
+namespace AgsGetCore.Actions
 {
     public class GetDo
     {
@@ -32,7 +32,7 @@ public static int Do(Action<string> writerMethod, string changeRunDir, string pa
 
                 //Update.3.Downloads the index of packages to `./ ags_packages_cache / package_index`.
                 //If it already exists, overwrites it.
-                PackageCacheIO.GetPackageIndex(null);
+                PackageCacheIO.GetPackageIndex(writerMethod, null);
             }
 
             //4.Check if PACKAGE_NAME exists on `./ ags_packages_cache / package_index`, if not, exit with error.
@@ -45,6 +45,7 @@ public static int Do(Action<string> writerMethod, string changeRunDir, string pa
 
             //5. Download PACKAGE_NAME to `./ags_packages_cache/PACKAGE_NAME`.
             if(!PackageCacheIO.GetPackage(
+                writerMethod,
                 Configuration.PackageIndexURL,
                 packageName))
             {

agsget/agsget/Core/Actions/PackDo.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace agsget
+namespace AgsGetCore.Actions
 {
     public class PackDo
     {

agsget/agsget/Core/Actions/SearchDo.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace agsget
+namespace AgsGetCore.Actions
 {
     public class SearchDo
     {

agsget/agsget/Core/Actions/UpdateDo.cs

@@ -1,6 +1,6 @@
 using System;
 
-namespace agsget
+namespace AgsGetCore.Actions
 {
     public class UpdateDo
     {
@@ -24,7 +24,7 @@ public static int Do(Action<string> writerMethod, string changeRunDir, string pa
 
             //3.Downloads the index of packages to `./ ags_packages_cache / package_index`.
             //If it already exists, overwrites it.
-            PackageCacheIO.GetPackageIndex(packageIndexURL);
+            PackageCacheIO.GetPackageIndex(writerMethod, packageIndexURL);
 
             writerMethod("Success.");
             return 0;

agsget/agsget/Core/AgsGetCore.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+using AgsGetCore.Actions;
+namespace AgsGetCore
+{
+    class AgsGetCore
+    {
+        public static int Apply(Action<string> writerMethod, string changeRunDir, string packageName)
+        {
+
+            return ApplyDo.Do(writerMethod, changeRunDir, packageName);
+        }
+
+        public static int Get(Action<string> writerMethod, string changeRunDir, string packageName)
+        {
+            return GetDo.Do(writerMethod, changeRunDir, packageName);
+        }
+
+        public static int Pack(Action<string> writerMethod, string changeRunDir, string pairName)
+        {
+            return PackDo.Do(writerMethod, changeRunDir, pairName);
+        }
+
+        public static int Search(Action<string> writerMethod, string changeRunDir, string searchQuery)
+        {
+            return SearchDo.Do(writerMethod, changeRunDir, searchQuery);
+        }
+
+        public static int Update(Action<string> writerMethod, string changeRunDir, string packageIndexURL)
+        {
+            return UpdateDo.Do(writerMethod, changeRunDir, packageIndexURL);
+        }
+    }
+}

agsget/agsget/Core/BaseFiles.cs

@@ -1,10 +1,10 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.IO;
 
 
-namespace agsget
+namespace AgsGetCore
 {
     public class BaseFiles
     {

agsget/agsget/Core/Configuration.cs

@@ -1,8 +1,8 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace agsget
+namespace AgsGetCore
 {
     class Configuration
     {

agsget/agsget/Core/GameAgfIO.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using System.Linq;
 using System.Xml.Linq;
 
-namespace agsget
+namespace AgsGetCore
 {
     //I think I may need to refactor this for GameProjectIO
     public class GameAgfIO

agsget/agsget/Core/PackageCacheIO.cs

@@ -1,25 +1,25 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.IO;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
 
-namespace agsget
+namespace AgsGetCore
 {
     // This class should be the interface when interacting with the package cache
     // some commands are distributed on BaseFiles, maybe they need to be here and not there?
     public class PackageCacheIO
     {
-        public static void GetPackageIndex(string packageIndexUrl)
+        public static void GetPackageIndex(Action<string> writerMethod, string packageIndexUrl)
         {
             if (string.IsNullOrEmpty(packageIndexUrl))
             {
-                DownloadPretty.File(Configuration.PackageIndexURL + "index/package_index.json", BaseFiles.GetIndexFilePath());
+                DownloadPretty.File(writerMethod, Configuration.PackageIndexURL + "index/package_index.json", BaseFiles.GetIndexFilePath());
             }
             else
             {
-                DownloadPretty.File(packageIndexUrl + "index/package_index.json", BaseFiles.GetIndexFilePath());
+                DownloadPretty.File(writerMethod, packageIndexUrl + "index/package_index.json", BaseFiles.GetIndexFilePath());
             }
         }
 
@@ -52,7 +52,7 @@ public static bool IsPackageOnLocalCache(string packageName)
             return File.Exists(scriptModuleFile);
         }
 
-        public static bool GetPackage(string packageIndexUrl, string packageName)
+        public static bool GetPackage(Action<string> writerMethod, string packageIndexUrl, string packageName)
         {
             var packageDirPath = Path.Combine(BaseFiles.GetCacheDirectoryPath(), packageName);
 
@@ -67,7 +67,7 @@ public static bool GetPackage(string packageIndexUrl, string packageName)
             // for the package.
             var destinationFile = Path.Combine(packageDirPath, packageName + ".scm");
 
-            if (!DownloadPretty.File(
+            if (!DownloadPretty.File(writerMethod,
                 packageIndexUrl + "pkgs/" + packageName + "/" + packageName + ".scm",
                 destinationFile))
             {

agsget/agsget/_Utils/ConsoleExtra.cs → agsget/agsget/Core/_Utils/ConsoleExtra.cs

@@ -1,8 +1,8 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 
-namespace agsget
+namespace AgsGetCore
 {
     public class ConsoleExtra
     {

agsget/agsget/_Utils/DownloadPretty.cs → agsget/agsget/Core/_Utils/DownloadPretty.cs

@@ -1,23 +1,23 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Net;
 
-namespace agsget
+namespace AgsGetCore
 {
     public class DownloadPretty
     {
-        public static bool File(string url, string filename) { 
+        public static bool File(Action<string> writerMethod, string url, string filename) { 
             var webClient = new WebClient();
 
-            Console.WriteLine("Will download from:"+ url);
+            writerMethod("Will download from:"+ url);
 
             webClient.DownloadFileTaskAsync(
             new Uri(url),
                 filename,
             new Progress<Tuple<long, int, long>>(t =>
             {
-                Console.Write($"\r({t.Item2,25:#,###}) Bytes received: {t.Item1,25:#,###}/{t.Item3,25:#,###}" );
+                writerMethod(string.Format($"\r({t.Item2,25:#,###}) Bytes received: {t.Item1,25:#,###}/{t.Item3,25:#,###}" ));
 
 //                Console.WriteLine($@"
 //            Bytes received: {t.Item1,25:#,###}

agsget/agsget/_Utils/WebClientExtensios.cs → agsget/agsget/Core/_Utils/WebClientExtensios.cs

@@ -1,11 +1,11 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Text;
 using System.Net;
 using System.ComponentModel;
 using System.Threading.Tasks;
 
-namespace agsget
+namespace AgsGetCore
 {
     public static class WebClientExtensios
     {