Fonts.psm1
<# .SYNOPSIS Retrieves the installed fonts. .DESCRIPTION Retrieves the installed fonts. .EXAMPLE Get-Font Gets all the fonts installed for the current user. .EXAMPLE Get-Font -Name 'Arial*' Gets all the fonts installed for the current user that start with 'Arial'. .EXAMPLE Get-Font -Scope 'AllUsers' Gets all the fonts installed for all users. .EXAMPLE Get-Font -Name 'Calibri' -Scope 'AllUsers' Gets the font with the name 'Calibri' for all users. .OUTPUTS System.Management.Automation.PSCustomObject[] #> function Get-Font { [OutputType([pscustomobject[]])] [CmdletBinding()] param( # Specifies the name of the font to get. [Parameter( ValueFromPipeline, ValueFromPipelineByPropertyName )] [SupportsWildcards()] [string[]] $Name = '*', # Specifies the scope of the font(s) to get. [Parameter( ValueFromPipeline, ValueFromPipelineByPropertyName )] [Alias('ConfigScope')] [System.Management.Automation.Configuration.ConfigScope[]] $Scope = 'CurrentUser' ) begin { $functionName = $MyInvocation.MyCommand.Name Write-Verbose "[$functionName]" $regPath = @{ CurrentUser = 'HKCU:\Software\Microsoft\Windows NT\CurrentVersion\Fonts' AllUsers = 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Fonts' } $nameCount = $Name.Count } process { Write-Verbose "[$functionName] - Processing [$($Scope.Count)] scope(s)" foreach ($ScopeItem in $Scope) { $scopeName = $ScopeItem.ToString() Write-Verbose "[$functionName] - [$scopeName] - Getting font(s)" $fontRegistryPath = $regPath[$scopeName] $registeredFonts = (Get-ItemProperty -Path $fontRegistryPath).PSObject.Properties | Where-Object { $_.Name -notlike 'PS*' } # Remove PS* properties $registeredFontsCount = $($registeredFonts.Count) Write-Verbose "[$functionName] - [$scopeName] - Filtering from [$registeredFontsCount] font(s)" Write-Verbose "[$functionName] - [$scopeName] - Filtering based on [$nameCount] name pattern(s)" foreach ($fontFilter in $Name) { Write-Verbose "[$functionName] - [$scopeName] - [$fontFilter] - Filtering font(s)" $filteredFonts = $registeredFonts | Where-Object { $_.Name -like $fontFilter } foreach ($fontItem in $filteredFonts) { $fontName = $fontItem.Name $fontPath = $Scope -eq 'AllUsers' ? (Join-Path "$($env:windir)\Fonts" $fontItem.Value) : $fontItem.Value $fontScope = $scopeName Write-Verbose "[$functionName] - [$scopeName] - [$fontFilter] - Found [$fontName] at [$fontPath]" [PSCustomObject]@{ Name = $fontName Path = $fontPath Scope = $fontScope } } Write-Verbose "[$functionName] - [$scopeName] - [$fontFilter] - Done" } Write-Verbose "[$functionName] - [$scopeName] - Done" } } end { Write-Verbose "[$functionName] - Done" } } <# .SYNOPSIS Installs a font in the system .DESCRIPTION Installs a font in the system .EXAMPLE Install-Font -Path C:\FontFiles\Arial.ttf Installs the font file 'C:\FontFiles\Arial.ttf' to the current user profile. .EXAMPLE Install-Font -Path C:\FontFiles\Arial.ttf -Scope AllUsers Installs the font file 'C:\FontFiles\Arial.ttf' so it is available for all users. This requires administrator rights. .EXAMPLE Install-Font -Path C:\FontFiles\Arial.ttf -Force Installs the font file 'C:\FontFiles\Arial.ttf' to the current user profile. If the font already exists, it will be overwritten. .EXAMPLE Install-Font -Path C:\FontFiles\Arial.ttf -Scope AllUsers -Force Installs the font file 'C:\FontFiles\Arial.ttf' so it is available for all users. This requires administrator rights. If the font already exists, it will be overwritten. .EXAMPLE Get-ChildItem -Path C:\FontFiles\ -Filter *.ttf | Install-Font Gets all font files in the folder 'C:\FontFiles\' and installs them to the current user profile. .EXAMPLE Get-ChildItem -Path C:\FontFiles\ -Filter *.ttf | Install-Font -Scope AllUsers Gets all font files in the folder 'C:\FontFiles\' and installs them so it is available for all users. This requires administrator rights. .EXAMPLE Get-ChildItem -Path C:\FontFiles\ -Filter *.ttf | Install-Font -Force Gets all font files in the folder 'C:\FontFiles\' and installs them to the current user profile. If the font already exists, it will be overwritten. .EXAMPLE Get-ChildItem -Path C:\FontFiles\ -Filter *.ttf | Install-Font -Scope AllUsers -Force Gets all font files in the folder 'C:\FontFiles\' and installs them so it is available for all users. This requires administrator rights. If the font already exists, it will be overwritten. #> function Install-Font { [CmdletBinding(SupportsShouldProcess)] param ( # File or folder path(s) to the font(s) to install. [Parameter( Mandatory, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true )] [Alias('FullName')] [string[]] $Path, # Scope of the font installation. # CurrentUser will install the font for the current user only. # AllUsers will install the font so it is available for all users on the system. [Parameter( ValueFromPipeline, ValueFromPipelineByPropertyName )] [Alias('ConfigScope')] [System.Management.Automation.Configuration.ConfigScope[]] $Scope = 'CurrentUser', # Recurse will install all fonts in the specified folder and subfolders. [Parameter()] [switch] $Recurse, # Force will overwrite existing fonts [Parameter()] [switch] $Force ) begin { if ($Scope -eq 'AllUsers' -and -not (IsAdmin)) { throw "Administrator rights are required to install fonts in '$fontFolderPath'. Please run the command again with elevated rights (Run as Administrator) or provide '-Scope CurrentUser' to your command." } $fontFolderPath = $Scope -eq 'CurrentUser' ? "$env:LOCALAPPDATA\Microsoft\Windows\Fonts" : "$($env:windir)\Fonts" $fontRegistryPath = $Scope -eq 'CurrentUser' ? 'HKCU:\Software\Microsoft\Windows NT\CurrentVersion\Fonts' : 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Fonts' } process { foreach ($PathItem in $Path) { if (-not (Test-Path -Path $PathItem)) { Write-Error "File [$PathItem] does not exist." return } $Item = Get-Item -Path $PathItem -ErrorAction Stop if ($Item.PSIsContainer) { Write-Verbose "[$($Item.FullName)] - Gathering font(s) to install." $FontFiles = Get-ChildItem -Path $Item.FullName -ErrorAction Stop -File -Recurse:$Recurse Write-Verbose "[$($Item.FullName)] - Gathering font(s) to install. - [$($FontFiles.Count)] font(s) found." } else { $FontFiles = $Item } $shell = New-Object -ComObject Shell.Application foreach ($FontFile in $FontFiles) { $fontFileDestinationPath = Join-Path $fontFolderPath $FontFile.Name $fontFileAlreadyInstalled = Test-Path -Path $fontFileDestinationPath if ($fontFileAlreadyInstalled) { if ($Force) { Write-Verbose "[$($FontFile.Name)] - Already installed. Forcing install." } else { Write-Verbose "[$($FontFile.Name)] - Already installed. Skipping." continue } } $fontType = switch ($FontFile.Extension) { '.ttf' { 'TrueType' } # TrueType Font '.otf' { 'OpenType' } # OpenType Font '.ttc' { 'TrueType' } # TrueType Font Collection '.pfb' { 'PostScript Type 1' } # PostScript Type 1 Font '.pfm' { 'PostScript Type 1' } # PostScript Type 1 Outline Font '.woff' { 'Web Open Font Format' } # Web Open Font Format '.woff2' { 'Web Open Font Format 2' } # Web Open Font Format 2 } if ($null -eq $fontType) { # Write-Warning "[$($FontFile.Name)] - Unknown font type. Skipping." continue } Write-Verbose "[$($FontFile.Name)] - Installing font - [$Scope]" $shellFolder = $shell.Namespace($FontFile.Directory.FullName) $shellFile = $shellFolder.ParseName($FontFile.name) $fontName = $shellFolder.GetDetailsOf($shellFile, 21) Write-Verbose "[$($FontFile.Name)] - Installing font - [$fontName]" $maxRetries = 10 $retryIntervalSeconds = 1 $retryCount = 0 $fileCopied = $false do { try { $destinationFilePath = Join-Path $fontFolderPath $FontFile.Name Copy-Item -Path $FontFile.FullName -Destination $destinationFilePath -Force -ErrorAction Stop $fileCopied = $true } catch { $retryCount++ if (-not $fileRemoved -and $retryCount -eq $maxRetries) { Write-Error $_ Write-Error "[$($FontFile.Name)] - Installing font - [$fontName] - Failed. Attempt [$retryCount/$maxRetries]. Stopping." break } Write-Warning "[$($FontFile.Name)] - Installing font - [$fontName] - Failed. Attempt [$retryCount/$maxRetries]. Retrying in $retryIntervalSeconds seconds..." Start-Sleep -Seconds $retryIntervalSeconds } } while (-not $fileCopied -and $retryCount -lt $maxRetries) if (-not $fileCopied) { continue } $registeredFontName = "$fontName ($fontType)" Write-Verbose "[$($FontFile.Name)] - Registering font as [$registeredFontName]" $regValue = $Scope -eq 'AllUsers' ? $FontFile.Name : $destinationFilePath New-ItemProperty -Name "$fontName ($fontType)" -Path $fontRegistryPath -PropertyType string -Value $regValue -Force -ErrorAction stop | Out-Null } } } end {} } <# .SYNOPSIS Uninstalls a font from the system. .DESCRIPTION Uninstalls a font from the system. .EXAMPLE Uninstall-Font -Name 'Courier New' Uninstalls the 'Courier New' font from the system for the current user. .EXAMPLE Uninstall-Font -Name 'Courier New' -Scope AllUsers Uninstalls the Courier New font from the system for all users. .OUTPUTS None #> function Uninstall-Font { [CmdletBinding()] param ( # Scope of the font to uninstall. # CurrentUser will uninstall the font for the current user. # AllUsers will uninstall the font so it is removed for all users. [Parameter( ValueFromPipeline, ValueFromPipelineByPropertyName )] [Alias('ConfigScope')] [System.Management.Automation.Configuration.ConfigScope[]] $Scope = 'CurrentUser' ) DynamicParam { $runtimeDefinedParameterDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $attributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $parameterName = 'Name' $parameterAliases = @('FontName', 'Font') $parameterAttribute = New-Object System.Management.Automation.ParameterAttribute $parameterAttribute.Mandatory = $true $parameterAttribute.Position = 1 $parameterAttribute.HelpMessage = 'Name of the font to uninstall.' $parameterAttribute.ValueFromPipeline = $true $parameterAttribute.ValueFromPipelineByPropertyName = $true $attributeCollection.Add($parameterAttribute) foreach ($parameterAlias in $parameterAliases) { $parameterAttribute = New-Object System.Management.Automation.AliasAttribute($parameterAlias) $attributeCollection.Add($parameterAttribute) } $parameterValidateSet = switch ($Scope) { 'AllUsers' { (Get-Font -Scope 'AllUsers').Name } 'CurrentUser' { (Get-Font -Scope 'CurrentUser').Name } default { (Get-Font -Scope 'CurrentUser').Name + (Get-Font -Scope 'AllUsers').Name } } $validateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($parameterValidateSet) $validateSetAttribute.ErrorMessage = "The font name provided was not found in the selected scope [$Scope]." $attributeCollection.Add($validateSetAttribute) $runtimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($parameterName, [string[]], $attributeCollection) $runtimeDefinedParameterDictionary.Add($parameterName, $runtimeParameter) return $runtimeDefinedParameterDictionary } begin { if ($Scope -eq 'AllUsers' -and -not (IsAdmin)) { throw "Administrator rights are required to uninstall fonts. Please run the command again with elevated rights (Run as Administrator) or provide '-Scope CurrentUser' to your command." } $maxRetries = 10 $retryIntervalSeconds = 1 $fontRegistryPath = $Scope -eq 'CurrentUser' ? 'HKCU:\Software\Microsoft\Windows NT\CurrentVersion\Fonts' : 'HKLM:\Software\Microsoft\Windows NT\CurrentVersion\Fonts' } process { $Name = $PSBoundParameters['Name'] foreach ($fontName in $Name) { Write-Verbose "[$fontName] - Uninstalling font - [$Scope]" $font = Get-Font -Name $fontName -Scope $Scope $filePath = $font.path $fileExists = Test-Path -Path $filePath if (-not $fileExists) { Write-Warning "[$fontName] - File [$filePath] does not exist. Skipping." } else { Write-Verbose "[$fontName] - Removing file [$filePath]" $retryCount = 0 $fileRemoved = $false do { try { Remove-Item -Path $filePath -Force -ErrorAction Stop $fileRemoved = $true } catch { # Common error; 'file in use'. $retryCount++ if (-not $fileRemoved -and $retryCount -eq $maxRetries) { Write-Error $_ Write-Error "[$fontName] - Removing file [$filePath] - Failed. Attempt [$retryCount/$maxRetries]. Stopping." break } Write-Warning "[$fontName] - Removing file [$filePath] - Failed. Attempt [$retryCount/$maxRetries]. Retrying in $retryIntervalSeconds seconds..." Start-Sleep -Seconds $retryIntervalSeconds } } while (-not $fileRemoved -and $retryCount -lt $maxRetries) if (-not $fileRemoved) { break # Break to skip unregistering the font if the file could not be removed. } } $fontRegistryPathExists = Get-ItemProperty -Path $fontRegistryPath -Name $fontName -ErrorAction SilentlyContinue if (-not $fontRegistryPathExists) { Write-Warning "[$fontName] - Font is not registered. Skipping." } else { Write-Verbose "[$fontName] - Unregistering font [$fontRegistryPath]" Remove-ItemProperty -Path $fontRegistryPath -Name $fontName -Force -ErrorAction Stop } } } end {} } Export-ModuleMember -Function '*' -Alias '*' -Variable '*' -Cmdlet '*' |