packaging.ps1
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& { Add-Type -AssemblyName System.Runtime # Useful for RID detection Add-Type -AssemblyName System.IO.Compression.FileSystem # Useful for reading nupkg/zip files # Exported methods and properties $Exported = New-Object psobject $Exported | Add-Member ` -MemberType ScriptMethod ` -Name GetLatest ` -Value { param( $Name ) $apis = Invoke-WebRequest https://api.nuget.org/v3/index.json $apis = ConvertFrom-Json $apis $resource = $apis.resources | Where-Object { ($_."@type" -eq "SearchQueryService") -and ($_.comment -like "*(primary)*") } $id = $resource."@id" $results = Invoke-WebRequest "$id`?q=packageid:$Name&prerelease=false&take=1" $results = ConvertFrom-Json $results $results.data[0].version } $Exported | Add-Member ` -MemberType ScriptMethod ` -Name ReadNuspec ` -Value { param( [parameter(Mandatory = $true)] [string] $Path ) $nupkg = [System.IO.Compression.ZipFile]::OpenRead( $path ) $nuspec = ($nupkg.Entries | Where-Object { $_.FullName -match "^[^\/\\]*.nuspec" })[0] $stream = $nuspec.Open() $reader = New-Object System.IO.StreamReader( $stream ) [xml]($reader.ReadToEnd()) $reader.Close() $stream.Close() $nupkg.Dispose() } $Exported | Add-Member ` -MemberType ScriptMethod ` -Name Load ` -Value { param( [string] $Path, [bool] $Partial = $false ) # todo: add handling of native/unmanaged assemblies try { $AddTypeParams = @{ # PassThru = $false } if( $Partial ) { $AddTypeParams.AssemblyName = $Path } elseif ( Test-Path $Path ) { $AddTypeParams.Path = $Path } else { Write-Host "Unable to load $Path" return } Add-Type @AddTypeParams } catch { Write-Host "Unable to load $Path" } } $Exported | Add-Member ` -MemberType ScriptMethod ` -Name Init ` -Value { $Loaded = Try { [NuGet.Frameworks.FrameworkConstants+FrameworkIdentifiers] } Catch { $false } If( -not( $Loaded )){ $load_order = [System.Collections.ArrayList]::new() $load_order.Add( "NuGet.Frameworks" ) | Out-Null # Loop init $i = 0 $package_name = "" # Caching for performance $package_table = @{} while( $i -lt $load_order.count ){ $package_name = $load_order[$i] If( -not( $package_table.ContainsKey( $package_name ) ) ){ $package = Get-Package $package_name -ProviderName NuGet -ErrorAction SilentlyContinue $latest = Try { If( ($global:DIS_AUTOUPDATE_IMPORTS -eq $true ) -or ( $env:DIS_AUTOUPDATE_IMPORTS -eq 1 ) ){ $package.Version } Else { $this.GetLatest( $package_name ) } } Catch { $package.Version } if( (-not $package) -or ($package.Version -ne $latest) ){ Try { Install-Package $package_name ` -ProviderName NuGet ` -SkipDependencies ` -Force | Out-Null } Catch {} $package = Get-Package $package_name -ProviderName NuGet -ErrorAction Stop } $package_table[ $package_name ] = $package.Source.ToString() $dependencies = ($this.ReadNuspec( $package.Source ).package.metadata.dependencies.group | Where-Object { $_.targetframework -eq "netstandard2.0" }).dependency | Where-Object { $_.id } foreach( $dependency in $dependencies ){ $load_order.Add( $dependency.id ) | Out-Null } } else { $oldindex = $load_order.IndexOf( $package_name ) $load_order.RemoveAt( $oldindex ) $load_order.Add( $package_name ) } $i += 1 } $this | Add-Member ` -MemberType NoteProperty ` -Name Dependencies ` -Value ($load_order | Select-Object -Unique) [array]::Reverse( $this.Dependencies ) $this.Dependencies | ForEach-Object { $package_source = $package_table[ $_ ] $dll = Resolve-Path "$(Split-Path $package_source -ErrorAction SilentlyContinue)\lib\netstandard2.0\$_.dll" -ErrorAction SilentlyContinue $this.Load( $dll ) } $this | Add-Member ` -MemberType NoteProperty ` -Name Reducer ` -Value ([NuGet.Frameworks.FrameworkReducer]::new()) $this | Add-Member ` -MemberType NoteProperty ` -Name Frameworks ` -Value @{} [NuGet.Frameworks.FrameworkConstants+FrameworkIdentifiers].DeclaredFields | ForEach-Object { $this.Frameworks[$_.Name] = $_.GetValue( $null ) } $this | Add-Member ` -MemberType NoteProperty ` -Name System ` -Value (& { $runtime = [System.Runtime.InteropServices.RuntimeInformation, mscorlib]::FrameworkDescription $version = $runtime -split " " | Select-Object -Last 1 $framework_name = ($runtime -split " " | Select-Object -SkipLast 1) -join " " If( $framework_name -eq ".NET Framework" ) { $framework_name = "Net" } else { $framework_name = "NETCoreApp" } "$($this.Frameworks[ $framework_name ]),Version=v$version" -as [NuGet.Frameworks.NuGetFramework] }) # RuntimeIdentifier Handling Try { & "$PSScriptRoot/platforms.ps1" $this | Out-Null } Catch { } # Native/Unmanaged assemblies Try { $this | Add-Member ` -MemberType ScriptMethod ` -Name LoadNative ` -Value (& { Add-Type -MemberDefinition @" [DllImport("kernel32")] public static extern IntPtr LoadLibrary(string path); [DllImport("libdl")] public static extern IntPtr dlopen(string path, int flags); "@ -Namespace "_Native" -Name "Loaders" { param( $Path, $CopyTo ) If( $CopyTo ){ Write-Verbose "Loading native dll from path '$CopyTo' (copied from '$Path')." Copy-Item $Path $CopyTo -Force -ErrorAction SilentlyContinue | Out-Null $Path = "$CopyTo\$($Path | Split-Path -Leaf)" } Else { Write-Verbose "Loading native dll from path '$Path'." } $lib_handle = [System.IntPtr]::Zero If( [System.Runtime.InteropServices.RuntimeInformation]::IsOSPlatform([System.Runtime.InteropServices.OSPlatform]::Windows) ){ $lib_handle = [_Native.Loaders]::LoadLibrary( $Path ) } else { $lib_handle = [_Native.Loaders]::dlopen( $Path, 0 ) } If( $lib_handle -eq [System.IntPtr]::Zero ){ Throw "Unable to load $Path" } # BUG: Leaky handle $lib_handle } }) $this | Add-Member ` -MemberType ScriptMethod ` -Name TestNative ` -Value { param( $Path ) try { [Reflection.AssemblyName]::GetAssemblyName($Path) | Out-Null return $false } catch { return $true } } } Catch {} } $this } $Exported.Init() } # | % { $global:Test = $_ } |