diff --git a/Cake.ArgumentHelpers.sln b/Cake.ArgumentHelpers.sln
new file mode 100644
index 0000000..9fc2d14
--- /dev/null
+++ b/Cake.ArgumentHelpers.sln
@@ -0,0 +1,27 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26430.13
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Cake.ArgumentHelpers", "Cake.ArgumentHelpers\Cake.ArgumentHelpers.csproj", "{9C50A7C4-E00D-4851-8311-81135D062C77}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{EA17B50A-988B-47C1-9840-DC7347D88259}"
+ ProjectSection(SolutionItems) = preProject
+ Package.nuspec = Package.nuspec
+ EndProjectSection
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {9C50A7C4-E00D-4851-8311-81135D062C77}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {9C50A7C4-E00D-4851-8311-81135D062C77}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {9C50A7C4-E00D-4851-8311-81135D062C77}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {9C50A7C4-E00D-4851-8311-81135D062C77}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+EndGlobal
diff --git a/Cake.ArgumentHelpers/ArgumentOrEnvironmentVariableAlias.cs b/Cake.ArgumentHelpers/ArgumentOrEnvironmentVariableAlias.cs
new file mode 100644
index 0000000..d74365d
--- /dev/null
+++ b/Cake.ArgumentHelpers/ArgumentOrEnvironmentVariableAlias.cs
@@ -0,0 +1,21 @@
+using System;
+using Cake.Core;
+using Cake.Core.Annotations;
+using Cake.Common;
+
+namespace Cake.ArgumentHelpers
+{
+ public static class ArgumentOrEnvironmentVariableAlias
+ {
+ ///
+ /// Get a bool variable from various script inputs: first via Argument, then falling back on EnvironmentVariable, finally falling back on a default.
+ ///
+ /// An optional prefix used to qualify the same variable name when present in EnvironmentVariable form (e.g., "MySetting" command-line argument vs. "MyTool_MySetting" environment variable).
+ /// Value found or default, first checked in command-line argument, then environment variable.
+ [CakeMethodAlias]
+ public static bool ArgumentOrEnvironmentVariable(this ICakeContext context, string name, string environmentNamePrefix, bool defaultValue)
+ {
+ return ArgumentAliases.Argument(context, name, EnvironmentAliases.EnvironmentVariable(context, (environmentNamePrefix ?? "") + name) ?? defaultValue.ToString()).Equals("true", StringComparison.OrdinalIgnoreCase);
+ }
+ }
+}
diff --git a/Cake.ArgumentHelpers/Cake.ArgumentHelpers.csproj b/Cake.ArgumentHelpers/Cake.ArgumentHelpers.csproj
new file mode 100644
index 0000000..f536c7c
--- /dev/null
+++ b/Cake.ArgumentHelpers/Cake.ArgumentHelpers.csproj
@@ -0,0 +1,58 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {9C50A7C4-E00D-4851-8311-81135D062C77}
+ Library
+ Properties
+ Cake.ArgumentHelpers
+ Cake.ArgumentHelpers
+ v4.5
+ 512
+
+
+
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+ bin\Release\Cake.ArgumentHelpers.xml
+
+
+
+ ..\packages\Cake.Common.0.20.0\lib\net45\Cake.Common.dll
+
+
+ ..\packages\Cake.Core.0.20.0\lib\net45\Cake.Core.dll
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Cake.ArgumentHelpers/Properties/AssemblyInfo.cs b/Cake.ArgumentHelpers/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..af5f76e
--- /dev/null
+++ b/Cake.ArgumentHelpers/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Cake.ArgumentHelpers")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Cake.ArgumentHelpers")]
+[assembly: AssemblyCopyright("Copyright 2017 © Adam Patridge")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("9c50a7c4-e00d-4851-8311-81135d062c77")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/Cake.ArgumentHelpers/packages.config b/Cake.ArgumentHelpers/packages.config
new file mode 100644
index 0000000..4d5d9e1
--- /dev/null
+++ b/Cake.ArgumentHelpers/packages.config
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/Package.nuspec b/Package.nuspec
new file mode 100644
index 0000000..a675ce7
--- /dev/null
+++ b/Package.nuspec
@@ -0,0 +1,24 @@
+
+
+
+ Cake.ArgumentHelpers
+ 0.0.3
+ Adam Patridge
+ Adam Patridge
+ https://github.com/patridge/Cake.ArgumentHelpers/blob/master/LICENSE
+ https://github.com/patridge/Cake.ArgumentHelpers
+ false
+ Cake add-on trying to make it easier to handle various inputs from arguments and environment variable.
+ Initial release
+ Copyright (c) Adam Patridge 2017
+ Cake Script Build
+
+
+
+
+
+
+
+
+
+