public/Get/Get-ISETheme.ps1
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function Get-ISETheme { <# .SYNOPSIS Retrieves a PowerShell ISE theme from a file or the registry. .DESCRIPTION The Get-ISETheme function reads a theme definition in .ps1xml format—either from a file or from the registry—and converts it into a structured set of color data. The result is an array of color elements representing token types, UI colors, and font metadata, each returned as a custom object. .PARAMETER File The full path to a .ps1xml theme file. This is used to load an ISE theme from disk. .PARAMETER ThemeName The name of a registered ISE theme to retrieve from the registry. .EXAMPLE Get-ISETheme -File 'C:\Themes\SolarizedDark.ps1xml' Loads and parses the SolarizedDark theme file into structured objects. .EXAMPLE Get-ISETheme -ThemeName 'CustomMonokai' Retrieves the 'CustomMonokai' theme from the registry. .NOTES Author: Jeff Pollock GitHub: https://github.com/phriendx/ISEColorTheme.cmdlets Website: https://pxlabs.info #> [CmdletBinding()] Param( [Parameter(Mandatory, ParameterSetName='fromfile', ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)] [string]$File, [Parameter(Mandatory, ParameterSetName='fromreg', ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true)] [string]$ThemeName ) Begin {} Process { [xml]$xml = if ($File) { Get-Content -Path $File -Raw } else { $theme = Get-ItemProperty HKCU:\Software\Microsoft\PowerShell\3\Hosts\PowerShellISE\ColorThemes -Name $ThemeName $theme.$ThemeName } $xmlObjects = @() for ($i = 0; $i -lt $xml.StorableColorTheme.Keys.String.Count; $i++) { $key = $xml.StorableColorTheme.Keys.String[$i] $color = $xml.StorableColorTheme.Values.Color[$i] $hex = Convert-ARGBToHex "$($color.A),$($color.R),$($color.G),$($color.B)" $class, $attribute = if ($key -like "*\*") { $key -split '\\', 2 } else { 'Base', $key } $xmlObjects += [pscustomobject]@{ Class = $class Attribute = $attribute A = $color.A R = $color.R G = $color.G B = $color.B Hex = $hex } } $xmlObjects += [pscustomobject]@{ Class = 'Other' Name = $xml.StorableColorTheme.Name FontFamily = $xml.StorableColorTheme.FontFamily FontSize = $xml.StorableColorTheme.FontSize } return $xmlObjects } End {} } |