Public/Install-ModuleGit.ps1
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Set-StrictMode -Version Latest # Sanity system for allowing these variables to not exist in powershell 5.1 if ($PSVersionTable.PSEdition -ne "Core") { $IsLinux = $false $IsOSX = $false } <# .Synopsis Installs a powershell module from a git repo .Description Will download a zip of a repo, then try to install it correctly to a location dependant on the position/presence of .psd1 files .Example This will install a powershell yaml module to the normal/non-admin user's powershell module directory. Install-ModuleGit -GitHubRepo Phil-Factor/PSYaml -DestinationPath C:\Users\vagrant\Documents\WindowsPowerShell\Modules .Outputs None. .Notes This function will default to trying to install to the admin's powershell, so if run as a normal user, the appropriate directory will need to be specified. #> function Install-ModuleGit { [CmdletBinding(PositionalBinding = $false)] param( $GitHubRepo, $Branch = "master", [Parameter(ValueFromPipelineByPropertyName)] $ProjectUri, # The scope of module installation [ValidateSet('CurrentUser', 'AllUsers')] [String] $Scope = "AllUsers" ) Process { if($PSBoundParameters.ContainsKey("ProjectUri")) { $GitHubRepo = $null if($ProjectUri.OriginalString.StartsWith("https://github.com")) { $GitHubRepo = $ProjectUri.AbsolutePath } else { $name=$ProjectUri.LocalPath.split('/')[-1] Write-Output ("Module [{0}]: not installed, it is not hosted on GitHub " -f $name) } } if($GitHubRepo) { Write-Verbose ("[$(Get-Date)] Retrieving {0} {1}" -f $GitHubRepo, $Branch) $url = "https://github.com/{0}/archive/{1}.zip" -f $GitHubRepo, $Branch $targetModuleName=$GitHubRepo.split('/')[-1] Write-Debug "targetModuleName: $targetModuleName" $tmpDir = [System.IO.Path]::GetTempPath() $OutFile = Join-Path -Path $tmpDir -ChildPath "$($targetModuleName).zip" Write-Debug "OutFile: $OutFile" if ($IsLinux -or $IsOSX) { Invoke-RestMethod $url -OutFile $OutFile } else { Invoke-RestMethod $url -OutFile $OutFile Unblock-File $OutFile } $outDirectory = New-Item -Path $tmpDir -Name $targetModuleName -ItemType "directory" -Force Expand-Archive -Path $OutFile -DestinationPath $outDirectory -Force Write-Debug "targetModule: $targetModuleName" if ($IsLinux -or $IsOSX) { $destPathArray = $env:PSModulePath.Split(":") } else { $destPathArray = $env:PSModulePath.Split("{;}") } # Selecting which scope we'll go for Write-Debug "Current value of -Scope: $Scope" if ($Scope -eq 'AllUsers') { $scopeDest = '\ProgramFiles\WindowsPowerShell\Modules' } else { $scopeDest = $HOME } Write-Debug "Current scope dest: $scopeDest" foreach ($_ in $destPathArray) { if ($_.Contains($scopeDest)) { $dest = $_ break } } Write-Debug "Current dest: $dest" $psd1Modules = @(Get-ChildItem -Path $outDirectory -Include *.psd1 -Recurse) foreach ($_ in $psd1Modules) { $moduleDest = Join-Path -Path $_.Name.split('.')[0] -ChildPath (Import-PowerShellDataFile $_.FullName).ModuleVersion $moduleDest = Join-Path -Path $dest -ChildPath $moduleDest if (Test-Path $moduleDest) { Remove-Item -Path $moduleDest -Recurse } Copy-Item $_.DirectoryName -Destination $moduleDest -Recurse -Force } $dest = Join-Path -Path $dest -ChildPath $targetModuleName Write-Debug "dest: $dest" if ($psd1Modules.Count -eq 0) { While ($outDirectory.GetDirectories().Length -eq 1 -and $outDirectory.GetFiles().Length -eq 0) { $outDirectory = (Get-ChildItem $outDirectory) if (Test-Path $dest) { Get-ChildItem -Path $dest -Recurse | Remove-Item -Recurse -Force Remove-Item $dest -Force } Copy-Item -Path $outDirectory.FullName -Destination $dest -Force -Recurse } } } } } |