Tools/chocolateyInstall.ps1
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[CmdletBinding()] param ( ) end { $modulePath = Join-Path -Path $env:ProgramFiles -ChildPath WindowsPowerShell\Modules $targetDirectory = Join-Path -Path $modulePath -ChildPath Write-ProgressEx $scriptRoot = Split-Path -Path $MyInvocation.MyCommand.Path -Parent $sourceDirectory = Join-Path -Path $scriptRoot -ChildPath Tools if ($PSVersionTable.PSVersion.Major -ge 5) { $manifestFile = Join-Path -Path $sourceDirectory -ChildPath Write-ProgressEx.psd1 $manifest = Test-ModuleManifest -Path $manifestFile -WarningAction Ignore -ErrorAction Stop $targetDirectory = Join-Path -Path $targetDirectory -ChildPath $manifest.Version.ToString() } Update-Directory -Source $sourceDirectory -Destination $targetDirectory $binPath = Join-Path -Path $targetDirectory -ChildPath bin Install-ChocolateyPath $binPath if ($PSVersionTable.PSVersion.Major -lt 4) { $modulePaths = [Environment]::GetEnvironmentVariable('PSModulePath', 'Machine') -split ';' if ($modulePaths -notcontains $modulePath) { Write-Verbose -Message "Adding '$modulePath' to PSModulePath." $modulePaths = @( $modulePath $modulePaths ) $newModulePath = $modulePaths -join ';' [Environment]::SetEnvironmentVariable('PSModulePath', $newModulePath, 'Machine') $env:PSModulePath += ";$modulePath" } } } begin { function Update-Directory { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [string] $Source, [Parameter(Mandatory = $true)] [string] $Destination ) $Source = $PSCmdlet.GetUnresolvedProviderPathFromPSPath($Source) $Destination = $PSCmdlet.GetUnresolvedProviderPathFromPSPath($Destination) if (-not (Test-Path -LiteralPath $Destination)) { $null = New-Item -Path $Destination -ItemType Directory -ErrorAction Stop } try { $sourceItem = Get-Item -LiteralPath $Source -ErrorAction Stop $destItem = Get-Item -LiteralPath $Destination -ErrorAction Stop if ($sourceItem -isnot [System.IO.DirectoryInfo] -or $destItem -isnot [System.IO.DirectoryInfo]) { throw 'Not Directory Info' } } catch { throw 'Both Source and Destination must be directory paths.' } $sourceFiles = Get-ChildItem -Path $Source -Recurse | Where-Object -FilterScript { -not $_.PSIsContainer } foreach ($sourceFile in $sourceFiles) { $relativePath = Get-RelativePath $sourceFile.FullName -RelativeTo $Source $targetPath = Join-Path -Path $Destination -ChildPath $relativePath $sourceHash = Get-FileHash -Path $sourceFile.FullName $destHash = Get-FileHash -Path $targetPath if ($sourceHash -ne $destHash) { $targetParent = Split-Path -Path $targetPath -Parent if (-not (Test-Path -Path $targetParent -PathType Container)) { $null = New-Item -Path $targetParent -ItemType Directory -ErrorAction Stop } Write-Verbose -Message "Updating file $relativePath to new version." Copy-Item -Path $sourceFile.FullName -Destination $targetPath -Force -ErrorAction Stop } } $targetFiles = Get-ChildItem -Path $Destination -Recurse | Where-Object -FilterScript { -not $_.PSIsContainer } foreach ($targetFile in $targetFiles) { $relativePath = Get-RelativePath $targetFile.FullName -RelativeTo $Destination $sourcePath = Join-Path -Path $Source -ChildPath $relativePath if (-not (Test-Path $sourcePath -PathType Leaf)) { Write-Verbose -Message "Removing unknown file $relativePath from module folder." Remove-Item -LiteralPath $targetFile.FullName -Force -ErrorAction Stop } } } function Get-RelativePath { param ( [string] $Path, [string] $RelativeTo ) return $Path -replace "^$([regex]::Escape($RelativeTo))\\?" } function Get-FileHash { param ([string] $Path) if (-not (Test-Path -LiteralPath $Path -PathType Leaf)) { return $null } $item = Get-Item -LiteralPath $Path if ($item -isnot [System.IO.FileSystemInfo]) { return $null } $stream = $null try { $sha = New-Object -TypeName System.Security.Cryptography.SHA256CryptoServiceProvider $stream = $item.OpenRead() $bytes = $sha.ComputeHash($stream) return [convert]::ToBase64String($bytes) } finally { if ($null -ne $stream) { $stream.Close() } if ($null -ne $sha) { $sha.Clear() } } } } |