packages/Microsoft.CodeDom.Providers.DotNetCompilerPlatform.2.0.1/tools/net45/install.ps1

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# Copyright (c) .NET Foundation. All rights reserved.
# Licensed under the MIT license. See LICENSE file in the project root for full license information.

param($installPath, $toolsPath, $package, $project)

$roslynSubFolder = 'roslyn'

if ($project -eq $null) {
    $project = Get-Project
}

$libDirectory = Join-Path $installPath 'lib\net45'
$projectRoot = $project.Properties.Item('FullPath').Value
$projectTargetFramework = $project.Properties.Item('TargetFrameworkMoniker').Value
$shouldUseRoslyn45 = $projectTargetFramework -match '4.5'
$binDirectory = Join-Path $projectRoot 'bin'

# We need to copy the provider assembly into the bin\ folder, otherwise
# Microsoft.VisualStudio.Web.Host.exe cannot find the assembly.
# However, users will see the error after they clean solutions.
New-Item $binDirectory -type directory -force | Out-Null
Copy-Item $libDirectory\* $binDirectory -force | Out-Null

# For Web Site, we need to copy the Roslyn toolset into
# the applicaiton's bin folder. 
# For Web Applicaiton project, this is done in csproj.
if ($project.Type -eq 'Web Site') {
    $packageDirectory = Split-Path $installPath

    if($package.Versions -eq $null)
    {
        $compilerVersion = $package.Version
    }
    else
    {
		$compilerVersion = @($package.Versions)[0]
    }

    $compilerPackageFolderName = $package.Id + "." + $compilerVersion
    $compilerPackageDirectory = Join-Path $packageDirectory $compilerPackageFolderName
    if ((Get-Item $compilerPackageDirectory) -isnot [System.IO.DirectoryInfo])
    {
        Write-Host "The install.ps1 cannot find the installation location of package $compilerPackageName, or the pakcage is not installed correctly."
        Write-Host 'The install.ps1 did not complete.'
        break
    }

    if($shouldUseRoslyn45)
    {
        $compilerPackageToolsDirectory = Join-Path $compilerPackageDirectory 'tools\roslyn45'
    }
    else
    {
        $compilerPackageToolsDirectory = Join-Path $compilerPackageDirectory 'tools\roslynlatest'
    }
    $roslynSubDirectory = Join-Path $binDirectory $roslynSubFolder
    New-Item $roslynSubDirectory -type directory -force | Out-Null
    Copy-Item $compilerPackageToolsDirectory\* $roslynSubDirectory -force | Out-Null

    # Generate a .refresh file for each dll/exe file.