PSDefaults.psm1
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Import-Module ./Completers.ps1 function Get-DefaultsDomain { <# .SYNOPSIS Lists all macOS defaults domains #> [CmdletBinding(DefaultParameterSetName = 'All')] [OutputType([string])] param( [Parameter(ParameterSetName = 'CurrentHost')] [switch] $CurrentHost, [Parameter(ParameterSetName = 'HostName')] [string] $HostName ) process { $params = @() if ($HostName) { $params += '-host', $HostName } if ($CurrentHost) { $params += '-currentHost' } (defaults @params domains) -split ', ' } } Export-ModuleMember -Function Get-DefaultsDomain function Get-DefaultsValue { <# .SYNOPSIS Shows macOS defaults for a given domain, key #> [CmdletBinding(DefaultParameterSetName = 'Domain')] param ( [Parameter(Mandatory, ParameterSetName = 'Domain', Position = 0, ValueFromPipeline)] [string] $Domain, [Parameter(Mandatory, ParameterSetName = 'GlobalDomain')] [switch] $GlobalDomain, [Parameter(Mandatory, ParameterSetName = 'ApplicationName')] [switch] $ApplicationName, [Parameter(Position = 1)] [string] $Key ) process { if ($GlobalDomain) { $Domain = '-globalDomain' } elseif ($ApplicationName) { $Domain = '-app', $ApplicationName } $plist = [xml](defaults export $Domain -) [hashtable]$dict = $plist.DocumentElement.ChildNodes | ConvertFrom-DefaultsXml if ($Key) { $dict.$Key } else { $dict } } } Export-ModuleMember -Function Get-DefaultsValue function ConvertFrom-DefaultsXml { [CmdletBinding()] param ( [Parameter(ValueFromPipeline)] [System.Xml.XmlElement] $Element ) process { Write-Debug "Element name: $($Element.Name)" switch ($Element.Name) { 'true' { $true } 'false' { $false } 'string' { $Element.InnerText } 'real' { [double]$Element.InnerText } 'integer' { [bigint]$Element.InnerText } 'date' { [DateTime]::Parse($Element.InnerText, $null, [Globalization.DateTimeStyles]::RoundtripKind) } 'data' { [System.Convert]::FromBase64String($Element.InnerText.Trim()) } 'array' { $Element.ChildNodes | ConvertFrom-DefaultsXml } 'dict' { $dict = @{ } foreach ($child in $Element.ChildNodes) { if ($child.Name -eq 'key') { $key = $child.InnerText } else { $dict[$key] = ConvertFrom-DefaultsXml -Element $child } } $dict } } } } function Remove-DefaultsDomain { <# .SYNOPSIS Deletes a given macOS defaults domain and all its settings #> [CmdletBinding(SupportsShouldProcess)] param ( [Parameter(Mandatory, Position = 0)] [string] $Domain ) process { $shouldProcessCaption = "Removing defaults domain" $shouldProcessDescription = "Removing defaults domain $Domain" $shouldProcessWarning = "Do you want to remove defaults domain $Domain?" if ($PSCmdlet.ShouldProcess($shouldProcessDescription, $shouldProcessWarning, $shouldProcessCaption)) { defaults delete $Domain } } } Export-ModuleMember -Function Remove-DefaultsDomain function Remove-DefaultsValue { <# .SYNOPSIS Deletes a given macOS defaults key in a domain #> [CmdletBinding(SupportsShouldProcess)] param ( [Parameter(Mandatory, Position = 0)] [string] $Domain, [Parameter(Mandatory, Position = 1)] [string] $Key ) process { $shouldProcessCaption = "Removing defaults value" $shouldProcessDescription = "Removing defaults key $Key in domain $Domain" $shouldProcessWarning = "Do you want to remove defaults key $Key in domain $Domain?" if ($PSCmdlet.ShouldProcess($shouldProcessDescription, $shouldProcessWarning, $shouldProcessCaption)) { defaults delete $Domain $Key } } } Export-ModuleMember -Function Remove-DefaultsValue function Set-DefaultsValue { <# .SYNOPSIS Sets a given macOS defaults key in a domain to a new value #> [CmdletBinding(SupportsShouldProcess)] param ( [Parameter(Mandatory, ParameterSetName = 'Domain', Position = 0, ValueFromPipeline)] [string] $Domain, [Parameter(Mandatory, ParameterSetName = 'GlobalDomain')] [switch] $GlobalDomain, [Parameter(Mandatory, ParameterSetName = 'ApplicationName')] [switch] $ApplicationName, [Parameter(Mandatory, Position = 1)] [string] $Key, [Parameter(Mandatory, Position = 2)] $Value, [switch] $Add ) process { if ($GlobalDomain) { $Domain = '-globalDomain' } elseif ($ApplicationName) { $Domain = '-app', $ApplicationName } # Check previous value $prevValue = try { Get-DefaultsValue -Domain $Domain -Key $Key } catch [System.Management.Automation.PropertyNotFoundException] { $null } if ($null -eq $prevValue) { Write-Verbose "Adding key $Key to domain $Domain, did not exist" } else { Write-Verbose "Changing key $Key in domain $Domain from $prevValue to $Value" if ($Value -isnot $prevValue.GetType()) { Write-Warning "Changing type of key $Key in domain $Domain from $($prevValue.GetType().Name) to $($Value.GetType().Name)" } } $valueArgs = ConvertTo-DefaultsValueArguments -Value $Value -Add:$Add Write-Debug "Value arguments $valueArgs" $shouldProcessCaption = "Setting defaults value" $shouldProcessDescription = "Setting defaults value of $Key in domain $Domain to value $Value" $shouldProcessWarning = "Do you want to set defaults value of $Key in domain $Domain to value $Value?" if ($PSCmdlet.ShouldProcess($shouldProcessDescription, $shouldProcessWarning, $shouldProcessCaption)) { defaults write $Domain $Key @valueArgs } } } Export-ModuleMember -Function Set-DefaultsValue function ConvertTo-DefaultsValueArguments { [CmdletBinding()] param( [Parameter(Mandatory, ValueFromPipeline)] $Value, [switch] $Add ) process { if ($Value -is [string]) { '-string', $Value } elseif ($Value -is [int] -or $Value -is [bigint]) { '-int' $Value } elseif ($Value -is [float] -or $Value -is [double]) { '-float' $Value } elseif ($Value -is [datetime]) { '-date' $Value.ToString('o') } elseif ($Value -is [bool]) { '-bool' ([string]$Value).ToLower() } elseif ($Value.GetType().Name -eq 'Byte[]') { '-data' [BitConverter]::ToString($Value).Replace('-', '') } elseif ($Value -is [array]) { if ($Add) { '-array-add' } else { '-array' } $Value | ConvertTo-DefaultsValueArguments } elseif ($Value -is [hashtable]) { if ($Add) { '-dict-add' } else { '-dict' } $Value.GetEnumerator() | ForEach-Object { $_.Name ConvertTo-DefaultsValueArguments -Value $_.Value } } } } |