Public/Install-ChocolateyCmdLine.ps1
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<#
.SYNOPSIS Installs the Chocolatey Command Line (i.e. choco.exe and related binaries) .DESCRIPTION See .SYNOPSIS .NOTES .PARAMETER UpdatePackageManagement This parameter is OPTIONAL. This parameter is a switch. Use it to update PowerShellGet/PackageManagement Modules prior to attempting Chocolatey CmdLine install. .EXAMPLE # Open an elevated PowerShell Session, import the module, and - PS C:\Users\zeroadmin> Install-ChocolateyCmdLine .EXAMPLE # Open an elevated PowerShell Session, import the module, and - PS C:\Users\zeroadmin> Install-ChocolateyCmdLine -UpdatePackageManagement #> function Install-ChocolateyCmdLine { [CmdletBinding()] Param ( [Parameter(Mandatory=$False)] [switch]$UpdatePackageManagement ) ##### BEGIN Variable/Parameter Transforms and PreRun Prep ##### # Invoke-WebRequest fix... [Net.ServicePointManager]::SecurityProtocol = "tls12, tls11, tls" if (!$(GetElevation)) { Write-Error "The $($MyInvocation.MyCommand.Name) function must be ran from an elevated PowerShell Session (i.e. 'Run as Administrator')! Halting!" $global:FunctionResult = "1" return } Write-Host "Please wait..." $global:FunctionResult = "0" $MyFunctionsUrl = "https://raw.githubusercontent.com/pldmgg/misc-powershell/master/MyFunctions" if ($UpdatePackageManagement) { if (![bool]$(Get-Command Update-PackageManagement -ErrorAction SilentlyContinue)) { $UpdatePMFunctionUrl = "$MyFunctionsUrl/PowerShellCore_Compatible/Update-PackageManagement.ps1" try { Invoke-Expression $([System.Net.WebClient]::new().DownloadString($UpdatePMFunctionUrl)) } catch { Write-Error $_ Write-Error "Unable to load the Update-PackageManagement function! Halting!" $global:FunctionResult = "1" return } } try { $global:FunctionResult = "0" $UPMResult = Update-PackageManagement -AddChocolateyPackageProvider -ErrorAction SilentlyContinue -ErrorVariable UPMErr if ($global:FunctionResult -eq "1" -or $UPMResult -eq $null) {throw "The Update-PackageManagement function failed!"} } catch { Write-Error $_ Write-Host "Errors from the Update-PackageManagement function are as follows:" Write-Error $($UPMErr | Out-String) $global:FunctionResult = "1" return } } if (![bool]$(Get-Command Update-ChocolateyEnv -ErrorAction SilentlyContinue)) { $RefreshCEFunctionUrl = "$MyFunctionsUrl/PowerShellCore_Compatible/Update-ChocolateyEnv.ps1" try { Invoke-Expression $([System.Net.WebClient]::new().DownloadString($RefreshCEFunctionUrl)) } catch { Write-Error $_ Write-Error "Unable to load the Update-ChocolateyEnv function! Halting!" $global:FunctionResult = "1" return } } ##### END Variable/Parameter Transforms and PreRun Prep ##### ##### BEGIN Main Body ##### if (![bool]$(Get-Command choco -ErrorAction SilentlyContinue)) { # The below Install-Package Chocolatey screws up $env:Path, so restore it afterwards $OriginalEnvPath = $env:Path # Installing Package Providers is spotty sometimes...Using while loop 3 times before failing $Counter = 0 while ($(Get-PackageProvider).Name -notcontains "Chocolatey" -and $Counter -lt 3) { Install-PackageProvider -Name Chocolatey -Force -Confirm:$false -WarningAction SilentlyContinue $Counter++ Start-Sleep -Seconds 5 } if ($(Get-PackageProvider).Name -notcontains "Chocolatey") { Write-Error "Unable to install the Chocolatey Package Provider / Repo for PackageManagement/PowerShellGet! Halting!" $global:FunctionResult = "1" return } if (![bool]$(Get-Package -Name Chocolatey -ProviderName Chocolatey -ErrorAction SilentlyContinue)) { # NOTE: The PackageManagement install of choco is unreliable, so just in case, fallback to the Chocolatey cmdline for install $null = Install-Package Chocolatey -Provider Chocolatey -Force -Confirm:$false -ErrorVariable ChocoInstallError -ErrorAction SilentlyContinue -WarningAction SilentlyContinue if ($ChocoInstallError.Count -gt 0) { Write-Warning "There was a problem installing the Chocolatey CmdLine via PackageManagement/PowerShellGet!" $InstallViaOfficialScript = $True Uninstall-Package Chocolatey -Force -ErrorAction SilentlyContinue } if ($ChocoInstallError.Count -eq 0) { $PMPGetInstall = $True } } # Try and find choco.exe try { Write-Host "Refreshing `$env:Path..." $global:FunctionResult = "0" $null = Update-ChocolateyEnv -ErrorAction SilentlyContinue -ErrorVariable RCEErr if ($RCEErr.Count -gt 0 -and $global:FunctionResult -eq "1" -and ![bool]$($RCEErr -match "Neither the Chocolatey PackageProvider nor the Chocolatey CmdLine appears to be installed!")) { throw "The Update-ChocolateyEnv function failed! Halting!" } } catch { Write-Error $_ Write-Host "Errors from the Update-ChocolateyEnv function are as follows:" Write-Error $($RCEErr | Out-String) $global:FunctionResult = "1" return } if ($PMPGetInstall) { # It's possible that PowerShellGet didn't run the chocolateyInstall.ps1 script to actually install the # Chocolatey CmdLine. So do it manually. if (Test-Path "C:\Chocolatey") { $ChocolateyPath = "C:\Chocolatey" } elseif (Test-Path "C:\ProgramData\chocolatey") { $ChocolateyPath = "C:\ProgramData\chocolatey" } else { Write-Warning "Unable to find Chocolatey directory! Halting!" Write-Host "Installing via official script at https://chocolatey.org/install.ps1" $InstallViaOfficialScript = $True } if ($ChocolateyPath) { $ChocolateyInstallScript = $(Get-ChildItem -Path $ChocolateyPath -Recurse -File -Filter "*chocolateyinstall.ps1").FullName | Where-Object { $_ -match ".*?chocolatey\.[0-9].*?chocolateyinstall.ps1$" } if (!$ChocolateyInstallScript) { Write-Warning "Unable to find chocolateyinstall.ps1!" $InstallViaOfficialScript = $True } } if ($ChocolateyInstallScript) { try { Write-Host "Trying PowerShellGet Chocolatey CmdLine install script from $ChocolateyInstallScript ..." -ForegroundColor Yellow & $ChocolateyInstallScript } catch { Write-Error $_ Write-Error "The Chocolatey Install Script $ChocolateyInstallScript has failed!" if ([bool]$(Get-Package $ProgramName)) { Uninstall-Package Chocolatey -Force -ErrorAction SilentlyContinue } } } } # If we still can't find choco.exe, then use the Chocolatey install script from chocolatey.org if (![bool]$(Get-Command choco -ErrorAction SilentlyContinue) -or $InstallViaOfficialScript) { $ChocolateyInstallScriptUrl = "https://chocolatey.org/install.ps1" try { Invoke-Expression $([System.Net.WebClient]::new().DownloadString($ChocolateyInstallScriptUrl)) } catch { Write-Error $_ Write-Error "Unable to install Chocolatey via the official chocolatey.org script! Halting!" $global:FunctionResult = "1" return } $PMPGetInstall = $False } # If we STILL can't find choco.exe, then Update-ChocolateyEnv a third time... #if (![bool]$($env:Path -split ";" -match "chocolatey\\bin")) { if (![bool]$(Get-Command choco -ErrorAction SilentlyContinue)) { # ...and then find it again and add it to $env:Path via Update-ChocolateyEnv function if (![bool]$(Get-Command choco -ErrorAction SilentlyContinue)) { try { Write-Host "Refreshing `$env:Path..." $global:FunctionResult = "0" $null = Update-ChocolateyEnv -ErrorAction SilentlyContinue -ErrorVariable RCEErr if ($RCEErr.Count -gt 0 -and $global:FunctionResult -eq "1" -and ![bool]$($RCEErr -match "Neither the Chocolatey PackageProvider nor the Chocolatey CmdLine appears to be installed!")) { throw "The Update-ChocolateyEnv function failed! Halting!" } } catch { Write-Error $_ Write-Host "Errors from the Update-ChocolateyEnv function are as follows:" Write-Error $($RCEErr | Out-String) $global:FunctionResult = "1" return } } } # If we STILL can't find choco.exe, then give up... if (![bool]$(Get-Command choco -ErrorAction SilentlyContinue)) { Write-Error "Unable to find choco.exe after install! Check your `$env:Path! Halting!" $global:FunctionResult = "1" return } else { Write-Host "Finished installing Chocolatey CmdLine." -ForegroundColor Green # Make sure we have the latest version cup chocolatey -y try { cup chocolatey-core.extension -y cup chocolatey-windowsupdate.extension -y } catch { Write-Error "Installation of chocolatey-core.extension via the Chocolatey CmdLine failed! Halting!" $global:FunctionResult = "1" return } try { Write-Host "Refreshing `$env:Path..." $global:FunctionResult = "0" $null = Update-ChocolateyEnv -ErrorAction SilentlyContinue -ErrorVariable RCEErr if ($RCEErr.Count -gt 0 -and $global:FunctionResult -eq "1") { throw "The Update-ChocolateyEnv function failed! Halting!" } } catch { Write-Error $_ Write-Host "Errors from the Update-ChocolateyEnv function are as follows:" Write-Error $($RCEErr | Out-String) $global:FunctionResult = "1" return } $ChocoModulesThatRefreshEnvShouldHaveLoaded = @( "chocolatey-core" "chocolateyInstaller" "chocolateyProfile" "chocolateysetup" ) foreach ($ModName in $ChocoModulesThatRefreshEnvShouldHaveLoaded) { if ($(Get-Module).Name -contains $ModName) { #Write-Host "The $ModName Module has been loaded from $($(Get-Module -Name $ModName).Path)" -ForegroundColor Green } } } } else { Write-Warning "The Chocolatey CmdLine is already installed!" } ##### END Main Body ##### } |