Attempting to allow csproj being passed as a NuSpec file

src/app/FakeLib/NuGet/NugetHelper.fs

@@ -124,12 +124,12 @@ let private replaceAccessKey key (text : string) =
     if isNullOrEmpty key then text
     else text.Replace(key, "PRIVATEKEY")
 
-let private createNuspecFile parameters nuSpec = 
-    let fi = fileInfo nuSpec
-    let specFile = parameters.WorkingDir @@ (fi.Name.Replace("nuspec", "") + parameters.Version + ".nuspec")
-                   |> FullName
+let private createNuSpecFromTemplate parameters (templateNuSpec:FileInfo) =
+    let specFile = parameters.WorkingDir @@ (templateNuSpec.Name.Replace("nuspec", "") + parameters.Version + ".nuspec")
+                    |> FullName
     tracefn "Creating .nuspec file at %s" specFile
-    fi.CopyTo(specFile, true) |> ignore
+
+    templateNuSpec.CopyTo(specFile, true) |> ignore
 
     let getFrameworkGroup (frameworkTags : (string * string) seq) =
         frameworkTags
@@ -213,6 +213,13 @@ let private createNuspecFile parameters nuSpec =
     tracefn "Created nuspec file %s" specFile
     specFile
 
+let private createNuSpecFromTemplateIfNuSpecFile parameters nuSpecOrProjFile = 
+    let nuSpecOrProjFileInfo = fileInfo nuSpecOrProjFile
+    match nuSpecOrProjFileInfo.Extension = ".nuspec" with
+    | true -> Some (createNuSpecFromTemplate parameters nuSpecOrProjFileInfo)
+    | false -> None
+
+
 let private propertiesParam = function 
     | [] -> ""
     | lst -> 
@@ -315,19 +322,21 @@ let rec private publishSymbols parameters =
 /// 
 ///  - `setParams` - Function used to manipulate the default NuGet parameters.
 ///  - `nuspecFile` - The .nuspec file name.
-let NuGetPack setParams nuspecFile =
-    traceStartTask "NuGetPack" nuspecFile
+let NuGetPack setParams nuspecOrProjectFile =
+    traceStartTask "NuGetPack" nuspecOrProjectFile
     let parameters = NuGetDefaults() |> setParams
     try
-        let nuspecFile = createNuspecFile parameters nuspecFile
-        pack parameters nuspecFile
-        DeleteFile nuspecFile
+        match (createNuSpecFromTemplateIfNuSpecFile parameters nuspecOrProjectFile) with
+        | Some nuspecTemplateFile -> 
+            pack parameters nuspecTemplateFile
+            DeleteFile nuspecTemplateFile
+        | None -> pack parameters nuspecOrProjectFile
     with exn ->
         (if exn.InnerException <> null then exn.Message + "\r\n" + exn.InnerException.Message
          else exn.Message)
         |> replaceAccessKey parameters.AccessKey
         |> failwith
-    traceEndTask "NuGetPack" nuspecFile
+    traceEndTask "NuGetPack" nuspecOrProjectFile
 
 /// Publishes a NuGet package to the nuget server.
 /// ## Parameters
@@ -344,22 +353,25 @@ let NuGetPublish setParams =
 /// 
 ///  - `setParams` - Function used to manipulate the default NuGet parameters.
 ///  - `nuspecFile` - The .nuspec file name.
-let NuGet setParams nuspecFile = 
-    traceStartTask "NuGet" nuspecFile
+let NuGet setParams nuspecOrProjectFile = 
+    traceStartTask "NuGet" nuspecOrProjectFile
     let parameters = NuGetDefaults() |> setParams
     try 
-        let nuspecFile = createNuspecFile parameters nuspecFile
-        pack parameters nuspecFile
+        match (createNuSpecFromTemplateIfNuSpecFile parameters nuspecOrProjectFile) with
+        | Some nuspecTemplateFile -> 
+            pack parameters nuspecTemplateFile
+            DeleteFile nuspecTemplateFile
+        | None -> pack parameters nuspecOrProjectFile
+
         if parameters.Publish then 
             publish parameters
             if parameters.ProjectFile <> null then publishSymbols parameters
-        DeleteFile nuspecFile
     with exn -> 
         (if exn.InnerException <> null then exn.Message + "\r\n" + exn.InnerException.Message
          else exn.Message)
         |> replaceAccessKey parameters.AccessKey
         |> failwith
-    traceEndTask "NuGet" nuspecFile
+    traceEndTask "NuGet" nuspecOrProjectFile
 
 /// NuSpec metadata type
 type NuSpecPackage = 

src/test/Test.FAKECore/PackageMgt/NugetSpecs.cs

@@ -64,6 +64,62 @@ public class when_packing_with_nuspec_template
         };
     }
 
+    public class when_packing_with_csproj_and_complete_nuspec_alongside
+    {
+        static string tempDir, pkgFile, projectFile;
+        static FSharpFunc<NuGetHelper.NuGetParams, NuGetHelper.NuGetParams> nugetParams;
+
+        Establish context = () =>
+        {
+            tempDir = Path.GetTempPath();
+            pkgFile = Path.Combine(tempDir, "fake_no_template.0.0.1.nupkg");
+            projectFile = Path.Combine(TestData.TestDataDir, "fake_no_template.csproj");
+
+            try { File.Delete(pkgFile); } catch (FileNotFoundException) { }
+
+            nugetParams = FSharpFuncUtil.ToFSharpFunc<NuGetHelper.NuGetParams, NuGetHelper.NuGetParams>(
+                p => new NuGetHelper.NuGetParams(
+                    authors: ListModule.OfSeq(new[] { "author" }),
+                    project: "fake",
+                    description: "description",
+                    outputPath: tempDir,
+                    summary: "summary",
+                    workingDir: TestData.TestDataDir,
+                    version: "0.0.1",
+
+                    files: ListModule.OfSeq(new[] { new Tuple<string, FSharpOption<string>, FSharpOption<string>>("*.*", FSharpOption<string>.None, FSharpOption<string>.None) }),
+
+                    accessKey: p.AccessKey,
+                    copyright: p.Copyright,
+                    dependencies: p.Dependencies,
+                    dependenciesByFramework: p.DependenciesByFramework,
+                    includeReferencedProjects: p.IncludeReferencedProjects,
+                    noDefaultExcludes: p.NoDefaultExcludes,
+                    noPackageAnalysis: p.NoPackageAnalysis,
+                    projectFile: p.ProjectFile,
+                    properties: p.Properties,
+                    publish: p.Publish,
+                    publishTrials: p.PublishTrials,
+                    publishUrl: p.PublishUrl,
+                    references: p.References,
+                    referencesByFramework: p.ReferencesByFramework,
+                    releaseNotes: p.ReleaseNotes,
+                    symbolPackage: p.SymbolPackage,
+                    tags: p.Tags,
+                    timeOut: p.TimeOut,
+                    title: p.Title,
+                    toolPath: p.ToolPath
+                )
+            );
+        };
+
+        Because of = () => NuGetHelper.NuGetPack(nugetParams, projectFile);
+        It should_create_nupkg_file = () =>
+        {
+            File.Exists(pkgFile).ShouldBeTrue();
+        };
+    }
+
     public class when_packing_with_a_complete_nuspec_file
     {
         static string tempDir, pkgFile, nuspecFile;

src/test/Test.FAKECore/Test.FAKECore.csproj

@@ -225,6 +225,12 @@
     <Content Include="TestData\AllObjects_2.txt">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
+    <Content Include="TestData\bin\Debug\TestNuGetPack.dll">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="TestData\bin\Debug\TestNuGetPack.pdb">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
     <Content Include="TestData\fake_complete.nuspec">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
@@ -234,10 +240,17 @@
     <Content Include="TestData\nuget.exe">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="TestData\fake_no_template.csproj">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />
     <None Include="TestData\fake.nuspec">
+      <SubType>Designer</SubType>
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Include="TestData\fake_no_template.nuspec">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
       <SubType>Designer</SubType>
     </None>

src/test/Test.FAKECore/TestData/fake_no_template.csproj

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{0D71FF59-482C-4CC2-A068-351C9FCF5555}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>TestNuGetPack</RootNamespace>
+    <AssemblyName>TestNuGetPack</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Class1.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

src/test/Test.FAKECore/TestData/fake_no_template.nuspec

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<package xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+  <metadata xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
+    <description>description</description>
+    <id>fake_no_template</id>
+    <version>0.0.1</version>
+    <authors>author</authors>
+    <language>en-US</language>
+    <summary>summary</summary>
+    <projectUrl>http://github.com/fsharp/Fake</projectUrl>
+    <licenseUrl>http://github.com/fsharp/Fake/blob/master/License.txt</licenseUrl>
+    <iconUrl>https://raw.githubusercontent.com/fsharp/FAKE/master/help/pics/logo.png</iconUrl>
+    <releaseNotes></releaseNotes>
+    <tags>build, fake, f#</tags>
+    <dependencies></dependencies>
+  </metadata>
+  <files>
+    <file src="*.*" />
+  </files>
+</package>