Public/Step-Version.ps1
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<#
.SYNOPSIS Increment a Semantic Version .DESCRIPTION Parse a string in the format of MAJOR.MINOR.PATCH and increment the selected digit. .EXAMPLE C:\PS> Step-Version 1.1.1 1.1.2 Will increment the Patch/Build section of the Version .EXAMPLE C:\PS> Step-Version 1.1.1 Minor 1.2.0 Will increment the Minor section of the Version .EXAMPLE C:\PS> Step-Version 1.1.1 Major 2.0.0 Will increment the Major section of the Version .EXAMPLE C:\PS> $v = [version]"1.1.1" C:\PS> $v | Step-Version -Type Minor 1.2.0 .INPUTS String .OUTPUTS String .NOTES This function operates on strings. #> function Step-Version { [CmdletBinding()] [OutputType([String])] param( # Version as string to increment [Parameter(Mandatory=$true, ValueFromPipeline=$true, Position=0)] [String] $Version, # Version section to step [Parameter(Position=1)] [ValidateSet("Major", "Minor", "Build","Patch")] [Alias("Type")] [string] $By = "Patch" ) Process { $currentVersion = [version]$Version $major = $currentVersion.Major $minor = $currentVersion.Minor $build = $currentVersion.Build switch ($By) { "Major" { $major++ $minor = 0 $build = 0 break } "Minor" { $minor++ $build = 0 break } Default { $build++ break } } $newVersion = New-Object Version -ArgumentList $major, $minor, $build Write-Output -InputObject $newVersion.ToString() } } |