private/Find-ChocoPackage.ps1
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function Find-ChocoPackage { param ( [Parameter(Mandatory=$true)] [string] $Name, [Parameter()] [string] $RequiredVersion, [Parameter()] [string] $MinimumVersion, [Parameter()] [string] $MaximumVersion ) Write-Debug ($LocalizedData.ProviderDebugMessage -f ('Find-ChocoPackage')) $options = $request.Options [array]$RegisteredPackageSources = Foil\Get-ChocoSource $selectedSource = $( if ($options -And $options.ContainsKey('Source')) { # Finding the matched package sources from the registered ones if ($RegisteredPackageSources.Name -eq $options['Source']) { # Found the matched registered source $options['Source'] } else { ThrowError -ExceptionName 'System.ArgumentException' ` -ExceptionMessage ($LocalizedData.PackageSourceNotFound -f ($options['Source'])) ` -ErrorId 'PackageSourceNotFound' ` -ErrorCategory InvalidArgument ` -ExceptionObject $options['Source'] } } else { # User did not specify a source. Now what? if ($RegisteredPackageSources.Count -eq 1) { # If no source name is specified and only one source is available, use that source $RegisteredPackageSources[0].Name } elseif ($RegisteredPackageSources.Name -eq $script:PackageSource) { # If multiple sources are avaiable but none specified, default to using Chocolatey.org - if present $script:PackageSource } else { # If Chocoately.org is not present and no source specified, we can't guess what the user wants - throw an exception ThrowError -ExceptionName 'System.ArgumentException' ` -ExceptionMessage $LocalizedData.UnspecifiedSource ` -ErrorId 'UnspecifiedSource' ` -ErrorCategory InvalidArgument } } ) Write-Verbose "Source selected: $selectedSource" $chocoParams = @{ Name = $Name Source = $selectedSource } if ($requiredVersion) { $chocoParams.Add('Version',$requiredVersion) } if ($minimumVersion -Or $maximumVersion -Or $options.ContainsKey($script:AllVersions)) { # Choco does not support searching by min or max version, so if a user is picky we'll need to pull back all versions and filter ourselves $chocoParams.Add('AllVersions',$true) } if (-Not [WildcardPattern]::ContainsWildcardCharacters($Name)) { # Limit NuGet result set to just the specific package name unless it contains a wildcard $chocoParams.Add('Exact',$true) } # Convert the PSCustomObject output from Foil into PackageManagement SWIDs, then filter results by any version requirements Foil\Get-ChocoPackage @chocoParams | ConvertTo-SoftwareIdentity -Source $selectedSource | Where-Object {Test-PackageVersion -Package $_ -RequiredVersion $RequiredVersion -MinimumVersion $MinimumVersion -MaximumVersion $MaximumVersion} } |