build.fsx

// --------------------------------------------------------------------------------------
// FAKE build script
// --------------------------------------------------------------------------------------

#r @"packages/FAKE/tools/FakeLib.dll"

open Fake
open Fake.Git
open Fake.AssemblyInfoFile
open Fake.ReleaseNotesHelper
open System
open System.IO
#if !MONO
#load "packages/SourceLink.Fake/tools/Fake.fsx"
open SourceLink
#endif

// Information about the project are used
//  - for version and project name in generated AssemblyInfo file
//  - by the generated NuGet package
//  - to run tests and to publish documentation on GitHub gh-pages
//  - for documentation, you also need to edit info in "docs/tools/generate.fsx"

// The name of the project
// (used by attributes in AssemblyInfo, name of a NuGet package and directory in 'src')
let project = "FSharpx.Reflection"

// Short summary of the project
// (used as description in AssemblyInfo and as a short summary for NuGet package)
let summary = "Reflection helpers for F#"

// Longer description of the project
// (used as a description for NuGet package; line breaks are automatically cleaned up)
let description = "Reflections helpers for F#"

// List of author names (for NuGet package)
let authors = [ "Steffen Forkmann"; "Mauricio Scheffer"; "Eirik Tsarpalis"; "Kurt Schelfthout" ]

// Tags for your project (for NuGet package)
let tags = "F#, reflection"

// File system information 
let solutionFile  = "FSharpx.Reflection.sln"

// Pattern specifying assemblies to be tested using NUnit
let testAssemblies = "tests/**/bin/Release/*Tests*.dll"

// Git configuration (used for publishing documentation in gh-pages branch)
// The profile where the project is posted
let gitOwner = "fsprojects" 
let gitHome = "https://github.com/" + gitOwner

// The name of the project on GitHub
let gitName = "FSharpx.Reflection"

// The url for the raw files hosted
let gitRaw = environVarOrDefault "gitRaw" "https://raw.github.com/fsprojects"

// Read additional information from the release notes document
let release = LoadReleaseNotes "RELEASE_NOTES.md"

let genFSAssemblyInfo (projectPath) =
    let projectName = System.IO.Path.GetFileNameWithoutExtension(projectPath)
    let folderName = System.IO.Path.GetDirectoryName(projectPath)
    let basePath = "src" @@ folderName
    let fileName = basePath @@ "AssemblyInfo.fs"
    CreateFSharpAssemblyInfo fileName
      [ Attribute.Title (projectName)
        Attribute.Product project
        Attribute.Description summary
        Attribute.Version release.AssemblyVersion
        Attribute.FileVersion release.AssemblyVersion ]

// Generate assembly info files with the right version & up-to-date information
Target "AssemblyInfo" (fun _ ->
  let fsProjs =  !! "src/**/*.fsproj"
  fsProjs |> Seq.iter genFSAssemblyInfo
)

// --------------------------------------------------------------------------------------
// Clean build results

Target "Clean" (fun _ ->
    CleanDirs ["bin"; "temp"]
)

Target "CleanDocs" (fun _ ->
    CleanDirs ["docs/output"]
)

// --------------------------------------------------------------------------------------
// Build library & test project

Target "Build" (fun _ ->
    !! solutionFile
    |> MSBuildRelease "" "Rebuild"
    |> ignore
)

// --------------------------------------------------------------------------------------
// Run the unit tests using test runner

Target "RunTests" (fun _ ->
    !! testAssemblies
    |> NUnit (fun p ->
        { p with
            DisableShadowCopy = true
            TimeOut = TimeSpan.FromMinutes 20.
            OutputFile = "TestResults.xml" })
)

#if !MONO
// --------------------------------------------------------------------------------------
// SourceLink allows Source Indexing on the PDB generated by the compiler, this allows
// the ability to step through the source code of external libraries https://github.com/ctaggart/SourceLink

Target "SourceLink" (fun _ ->
    let baseUrl = sprintf "%s/%s/{0}/%%var2%%" gitRaw (project.ToLowerInvariant())
    !! "src/**/*.??proj"
    |> Seq.iter (fun projFile ->
        let proj = VsProj.LoadRelease projFile 
        SourceLink.Index proj.CompilesNotLinked proj.OutputFilePdb __SOURCE_DIRECTORY__ baseUrl
    )
)

#endif

// --------------------------------------------------------------------------------------
// Build a NuGet package

Target "NuGet" (fun _ ->
    NuGet (fun p ->
        { p with
            Authors = authors
            Project = project
            Summary = summary
            Description = description
            Version = release.NugetVersion
            ReleaseNotes = String.Join(Environment.NewLine, release.Notes)
            WorkingDir = "."
            Tags = tags
            OutputPath = "bin"
            AccessKey = getBuildParamOrDefault "nugetkey" ""
            Publish = hasBuildParam "nugetkey"
            Dependencies = [] })
        ("nuget/" + project + ".nuspec")
)

// --------------------------------------------------------------------------------------
// Generate the documentation

Target "GenerateReferenceDocs" (fun _ ->
    if not <| executeFSIWithArgs "docs/tools" "generate.fsx" ["--define:RELEASE"; "--define:REFERENCE"] [] then
      failwith "generating reference documentation failed"
)

let generateHelp' fail debug =
    let args =
        if debug then ["--define:HELP"]
        else ["--define:RELEASE"; "--define:HELP"]
    if executeFSIWithArgs "docs/tools" "generate.fsx" args [] then
        traceImportant "Help generated"
    else
        if fail then
            failwith "generating help documentation failed"
        else
            traceImportant "generating help documentation failed"

let generateHelp fail =
    generateHelp' fail false

Target "GenerateHelp" (fun _ ->
    DeleteFile "docs/content/release-notes.md"
    CopyFile "docs/content/" "RELEASE_NOTES.md"
    Rename "docs/content/release-notes.md" "docs/content/RELEASE_NOTES.md"

    DeleteFile "docs/content/license.md"
    CopyFile "docs/content/" "LICENSE.txt"
    Rename "docs/content/license.md" "docs/content/LICENSE.txt"

    generateHelp true
)

Target "GenerateHelpDebug" (fun _ ->
    DeleteFile "docs/content/release-notes.md"
    CopyFile "docs/content/" "RELEASE_NOTES.md"
    Rename "docs/content/release-notes.md" "docs/content/RELEASE_NOTES.md"

    DeleteFile "docs/content/license.md"
    CopyFile "docs/content/" "LICENSE.txt"
    Rename "docs/content/license.md" "docs/content/LICENSE.txt"

    generateHelp' true true
)

Target "KeepRunning" (fun _ ->
    use watcher = new FileSystemWatcher(DirectoryInfo("docs/content").FullName,"*.*")
    watcher.EnableRaisingEvents <- true
    watcher.Changed.Add(fun _ -> generateHelp false)
    watcher.Created.Add(fun _ -> generateHelp false)
    watcher.Renamed.Add(fun _ -> generateHelp false)
    watcher.Deleted.Add(fun _ -> generateHelp false)

    traceImportant "Waiting for help edits. Press any key to stop."

    System.Console.ReadKey() |> ignore

    watcher.EnableRaisingEvents <- false
    watcher.Dispose()
)

Target "GenerateDocs" DoNothing

let createIndexFsx lang =
    let content = """(*** hide ***)
// This block of code is omitted in the generated HTML documentation. Use 
// it to define helpers that you do not want to show in the documentation.
#I "../../../bin"

(**
F# Project Scaffold ({0})
=========================
*)
"""
    let targetDir = "docs/content" @@ lang
    let targetFile = targetDir @@ "index.fsx"
    ensureDirectory targetDir
    System.IO.File.WriteAllText(targetFile, System.String.Format(content, lang))

Target "AddLangDocs" (fun _ ->
    let args = System.Environment.GetCommandLineArgs()
    if args.Length < 4 then
        failwith "Language not specified."

    args.[3..]
    |> Seq.iter (fun lang ->
        if lang.Length <> 2 && lang.Length <> 3 then
            failwithf "Language must be 2 or 3 characters (ex. 'de', 'fr', 'ja', 'gsw', etc.): %s" lang

        let templateFileName = "template.cshtml"
        let templateDir = "docs/tools/templates"
        let langTemplateDir = templateDir @@ lang
        let langTemplateFileName = langTemplateDir @@ templateFileName

        if System.IO.File.Exists(langTemplateFileName) then
            failwithf "Documents for specified language '%s' have already been added." lang

        ensureDirectory langTemplateDir
        Copy langTemplateDir [ templateDir @@ templateFileName ]

        createIndexFsx lang)
)

// --------------------------------------------------------------------------------------
// Release Scripts

Target "ReleaseDocs" (fun _ ->
    let tempDocsDir = "temp/gh-pages"
    CleanDir tempDocsDir
    Repository.cloneSingleBranch "" (gitHome + "/" + gitName + ".git") "gh-pages" tempDocsDir

    CopyRecursive "docs/output" tempDocsDir true |> tracefn "%A"
    StageAll tempDocsDir
    Git.Commit.Commit tempDocsDir (sprintf "Update generated documentation for version %s" release.NugetVersion)
    Branches.push tempDocsDir
)

#load "paket-files/fsharp/FAKE/modules/Octokit/Octokit.fsx"
open Octokit

Target "Release" (fun _ ->
    StageAll ""
    Git.Commit.Commit "" (sprintf "Bump version to %s" release.NugetVersion)
    Branches.push ""

    Branches.tag "" release.NugetVersion
    Branches.pushTag "" "origin" release.NugetVersion
    
    // release on github
    createClient (getBuildParamOrDefault "github-user" "") (getBuildParamOrDefault "github-pw" "")
    |> createDraft gitOwner gitName release.NugetVersion (release.SemVer.PreRelease <> None) release.Notes 
    // TODO: |> uploadFile "PATH_TO_FILE"
    |> releaseDraft
    |> Async.RunSynchronously
)

Target "BuildPackage" DoNothing

// --------------------------------------------------------------------------------------
// Run all targets by default. Invoke 'build <Target>' to override

Target "All" DoNothing

"Clean"
  ==> "AssemblyInfo"
  ==> "Build"
  ==> "RunTests"
  =?> ("GenerateReferenceDocs",isLocalBuild)
  =?> ("GenerateDocs",isLocalBuild)
  ==> "All"
  =?> ("ReleaseDocs",isLocalBuild)

"All" 
#if !MONO
  =?> ("SourceLink", Pdbstr.tryFind().IsSome )
#endif
  ==> "NuGet"
  ==> "BuildPackage"

"CleanDocs"
  ==> "GenerateHelp"
  ==> "GenerateReferenceDocs"
  ==> "GenerateDocs"

"CleanDocs"
  ==> "GenerateHelpDebug"

"GenerateHelp"
  ==> "KeepRunning"
    
"ReleaseDocs"
  ==> "Release"

"BuildPackage"
  ==> "Release"

RunTargetOrDefault "All"