public/Get-GzVisualStudioVersion.ps1
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$vsVersions = @{ "10" = "10.0" "10.0" = "10.0" "2010" = "10.0" "Visual Studio 2010" = "10.0" "11" = "11.0" "11.0" = "11.0" "2012" = "11.0" "Visual Studio 2012" = "12.0" "12" = "12.0" "12.0" = "12.0" "2013" = "12.0" "Visual Studio 2013" = "12.0" "14" = "14.0" "14.0" = "14.0" "2015" = "14.0" "Visual Studio 2015" = "14.0" "15" = "15.0" "15.0" = "15.0" "2017" = "15.0" "Visual Studio 2017" = "15.0" } Set-ModuleVariable -Name "VsVersions" -Value $vsVersions function Get-GzVisualStudioVersion() { <# .SYNOPSIS Get a visual studio version for the specified alias .DESCRIPTION Visual studio has multiple labels for numeric versions such as Visual Studio 2017, 2017, 15, etc. The actual version number is a decimal such as 14.0, 15.0. .PARAMETER INPUTOBJECT The label such as Visual Studio 2017 which returns 15.0 .EXAMPLE PS C:\> Get-GzVisualStudioVersion -Alias "Visual Studio 2017" returns 15.0 .INPUTS The visual studio label/alias .OUTPUTS Returns the numeric Visual Studio Version #> [CmdletBinding()] Param( [Parameter(Position = 0, ValueFromPipeline = $True)] [Alias("Label")] [Alias("Alias")] [string] $InputObject ) if([string]::IsNullOrWhiteSpace($InputObject) -or $InputObject -eq "latest") { $latest = Get-ModuleVariable -Name "VsLatestVersion" if($null -ne $latest) { return $latest; } $vsPaths = Get-GzVisualStudioPath $latest = $vsPaths.Name | Sort-Object -Descending | Select-Object -First 1 Set-ModuleVariable -Name "VsLatestVersion" -Value $latest return $latest } $vsVersions = Get-ModuleVariable -Name "VsVersions" if($vsVersions.ContainsKey($InputObject)) { return $vsVersions[$InputObject]; } Throw "Unknown Visual Studio Version Label $InputObject" } |