build-nuget.ps1

param(
    [Parameter(Mandatory=$false,Position=1)][bool]$installTemplates=$false
)

$scriptDir = split-path -parent $MyInvocation.MyCommand.Definition
$srcDir = (Join-Path -path $scriptDir src)
$original = (Join-Path -path $srcDir "DisCatSharpTemplates.nuspec")
$versioned = (Join-Path -path $srcDir "DisCatSharpTemplates-versioned.nuspec")

$tag = Get-Content -Path (Join-Path -path $scriptDir "version.txt")

Write-Host "Using Git Tag: $tag ..."

# nuget.exe needs to be on the path or aliased
function Reset-Templates{
    [cmdletbinding()]
    param(
        [string]$templateEngineUserDir = (join-path -Path $env:USERPROFILE -ChildPath .templateengine)
    )
    process{
        'resetting dotnet new templates. folder: "{0}"' -f $templateEngineUserDir | Write-host
        get-childitem -path $templateEngineUserDir -directory | Select-Object -ExpandProperty FullName | remove-item -recurse
        &dotnet new --debug:reinit
    }
}

function Clean(){
    [cmdletbinding()]
    param(
        [string]$rootFolder = $scriptDir
    )
    process{
        'clean started, rootFolder "{0}"' -f $rootFolder | write-host
        # delete folders that should not be included in the nuget package
        Get-ChildItem -path $rootFolder -include bin,obj,nupkg -Recurse -Directory | Select-Object -ExpandProperty FullName | Remove-item -recurse
    }
}

function SetupNuspec(){
    Write-Host "Version in Nuspec: $tag"

    if (Test-Path -LiteralPath $versioned)
	{
		Write-Host "Removing Old $versioned..."
		Remove-Item -Recurse -Force $versioned
	}

    Copy-Item -Path $original -Destination $versioned
    (Get-Content $versioned).replace('%VERSION%', $tag) | Set-Content $versioned
}

function ResetSpec(){
    if (Test-Path -LiteralPath $versioned)
	{
		Write-Host "Removing Old $versioned..."
		Remove-Item -Recurse -Force $versioned
	}
}

# we need to ensure our solution template is generated / updated prior to final package
if($IsLinux)
{
    Start-Process pwsh "$scriptDir/update-solution-template.ps1"
}
else
{    
    Start-Process powershell "$scriptDir/update-solution-template.ps1"
}

# start script
Clean
SetupNuspec

# create nuget package
$outputpath = Join-Path $scriptDir nupkg
if(Test-Path $versioned){
    ./nuget.exe pack $versioned -OutputDirectory $outputpath
}
else{
    'ERROR: nuspec file not found at {0}' -f $versioned | Write-Error
    return
}

# If the user wants to install the templates they must pass in a true value
if($installTemplates){    
    $item = Get-ChildItem -Path "$scriptDir/nupkg" -File -Filter *.nupkg   

    # install nuget package using dotnet new --install
    if($item){   
        $name = $item.Name
        $pathtonupkg = join-path $scriptDir "nupkg/$name"
        Reset-Templates
        'installing template with command "dotnet new --install {0}"' -f $pathtonupkg | write-host
        &dotnet new --install $pathtonupkg
    }
    else{
        'Not installing template because it was not found at "{0}"' -f $pathtonupkg | Write-Error
    }
}

ResetSpec