Functions/Update-ModuleVersion.ps1
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function Update-ModuleVersion { <# .SYNOPSIS Describe the function here .DESCRIPTION Describe the function in more detail .EXAMPLE Give an example of how to use it #> [CmdletBinding(SupportsShouldProcess = $True, ConfirmImpact = 'High')] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [string]$ModulePath, [Switch]$Ask, [Switch]$Patch ) BEGIN { Write-Verbose "#################################################################" Write-Verbose "Beginning $($MyInvocation.MyCommand.Name) on $($ENV:ComputerName) @ $(Get-Date -Format 'yyyy.MM.dd HH:mm:ss')" Write-Verbose "#################################################################" } PROCESS { try { # Ensure ModulePath is a directory if ((Get-Item $ModulePath).PSIsContainer -ne $True) { $ModulePath = (Get-Item $ModulePath).DirectoryName } $ModuleName = $ModulePath.TrimEnd('\').Split('\')[-1] $ManifestPath = Get-ChildItem -Path $ModulePath -Filter "$ModuleName.psd1" -Recurse -ErrorAction Stop | Select-Object -ExpandProperty FullName Write-Verbose ("Importing {0}" -f $ModuleName) Import-Module -Name $ManifestPath -Force $CommandList = Get-Command -Module $ModuleName Write-Verbose ("Removing {0}" -f $ModuleName) Remove-Module -Name $ModuleName -Force Write-Output 'Calculating fingerprint' $Fingerprint = @() # Calculate fingerprint for commands and parameters foreach ($Command in $CommandList) { foreach ($Parameter in $Command.Parameters.Keys) { $Fingerprint += '{0}:{1}' -f $Command.Name, $Command.Parameters[$Parameter].Name $Command.Parameters[$Parameter].Aliases | ForEach-Object { $Fingerprint += '{0}:{1}' -f $Command.Name, $_ } } } # Calculate fingerprint for .txt files $TextFiles = Get-ChildItem -Path $ModulePath -Filter '*.txt' -Recurse foreach ($File in $TextFiles) { $FileContent = Get-Content -Path $File.FullName -Raw $FileHash = [System.BitConverter]::ToString((New-Object System.Security.Cryptography.SHA256Managed).ComputeHash([System.Text.Encoding]::UTF8.GetBytes($FileContent))).Replace("-", "") $Fingerprint += '{0}:{1}' -f $File.FullName, $FileHash } $Manifest = Import-PowerShellDataFile -Path $ManifestPath [version]$Version = $Manifest.ModuleVersion $MinorFeature = 0 $MajorFeature = 0 $VersionType = $null if ($Patch) { $VersionType = 'Patch' [version]$NewVersion = "{0}.{1}.{2}" -f $Version.Major, $Version.Minor, ($Version.Build + 1) } elseif ([string]::IsNullOrEmpty($Fingerprint)) { $VersionType = 'Patch' [version]$NewVersion = "{0}.{1}.{2}" -f $Version.Major, $Version.Minor, ($Version.Build + 1) } else { $OldFingerprint = if (Test-Path -Path (Join-Path $ModulePath 'fingerprint')) { Get-Content -Path (Join-Path $ModulePath 'fingerprint') } else { Write-Verbose "No Fingerprint found, saving current fingerprint" $Fingerprint } if (Compare-Object -ReferenceObject $OldFingerprint -DifferenceObject $Fingerprint) { Write-Output 'Detecting new features' $Fingerprint | Where-Object { $_ -notin $OldFingerprint } | ForEach-Object { $MinorFeature++ } if ($MinorFeature -ge 1) { $VersionType = 'Minor' [version]$NewVersion = "{0}.{1}.{2}" -f $Version.Major, ($Version.Minor + 1), 0 } Write-Output 'Detecting breaking changes' $OldFingerprint | Where-Object { $_ -notin $Fingerprint } | ForEach-Object { $MajorFeature++ } if ($MajorFeature -ge 1) { $VersionType = 'Major' [version]$NewVersion = "{0}.{1}.{2}" -f ($Version.Major + 1), 0, 0 } } if ($PSCmdlet.ShouldProcess("Fingerprint will be saved")) { Set-Content -Path (Join-Path $ModulePath 'fingerprint') -Value $Fingerprint } } if ($Ask) { Write-Output "$(Join-Path $ModulePath "$ModuleName.psd1") would have been updated by $VersionType" } elseif ($VersionType) { if ($PSCmdlet.ShouldProcess("$ModulePath\$ModuleName.psd1 will be updated by $VersionType")) { Update-ModuleManifest -Path $ManifestPath -ModuleVersion $NewVersion } } } catch { Write-Error "An error occurred: $_" } } } |