Add-WTColorScheme.ps1
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function Add-WTColorScheme { <# .Synopsis Adds a Windows Terminal Color Scheme .Description Adds a Windows Terminal Color Scheme, including any scheme from https://iterm2colorschemes.com/ .Example Add-WTColorScheme -Name AdventureTime .Link https://iterm2colorschemes.com/ #> [OutputType([Nullable])] [CmdletBinding(SupportsShouldProcess,ConfirmImpact='Medium')] param( # The name of the color scheme. # If the name exists on https://iterm2colorschemes.com/, then no other parameters are needed. [Parameter(Mandatory,ValueFromPipelineByPropertyName)] [string] $Name, # The scheme's definition of the color Black. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Black = '#010101', # The scheme's definition of the color Red. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Red = '#dd0000', # The scheme's definition of the color Green. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Green = '#00dd00', # The scheme's definition of the color Yellow. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Yellow = '#dddd00', # The scheme's definition of the color Blue. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Blue = '#0000dd', # The scheme's definition of the color Cyan. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Cyan = '#00dddd', # The scheme's definition of the color Purple. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [Alias('Magenta')] [string] $Purple = '#dd00dd', # The scheme's definition of the color White. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $White = '#efefef', # The scheme's definition of the color BrightRed. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightRed = '#ff0000', # The scheme's definition of the color BrightGreen. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightGreen = '#00ff00', # The scheme's definition of the color BrightYellow. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightYellow = '#ffff00', # The scheme's definition of the color BrightBlue. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightBlue = '#0000ff', # The scheme's definition of the color BrightPurple. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightPurple = '#ff00ff', # The scheme's definition of the color BrightCyan. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightCyan = '#00ffff', # The scheme's definition of the color BrightWhite. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightWhite = '#ffffff', # The scheme's definition of the color BrightBlack. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $BrightBlack = '#0d0d0d', # The scheme's foreground color. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Foreground = '#fefefe', # The scheme's background color. [Parameter(ValueFromPipelineByPropertyName)] [ValidatePattern('^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$')] [string] $Background = '#012456' ) process { #region Download iTerm2 Theme $iTermRepo = 'mbadolato/iTerm2-Color-Schemes/master/windowsterminal' $iTermThemeExists = Invoke-RestMethod -Uri "https://raw.githubusercontent.com/$iTermRepo/$Name.json" -ErrorAction Ignore #endregion Download iTerm2 Theme #region Create Color Scheme Object $newScheme = if ($iTermThemeExists) { # If the theme exists, let them customize it. foreach ($k in $PSBoundParameters.Keys) { # Any supplied parameter if ($k -ne 'Name' -and # except name $iTermThemeExists.$k # that exists in the theme ) { $iTermThemeExists.$k = # will be overwritten $PSBoundParameters[$k] # with the supplied parameter. } } $iTermThemeExists } else { # If the theme does not exist, if ($PSBoundParameters.Count -eq 1) { # and no other parameters are supplied, warn them. Write-Warning "Theme $Name does not exist on https://iterm2colorschemes.com/" } $myCmdMetaData = [Management.Automation.CommandMetaData]$MyInvocation.MyCommand # Create a color scheme object $newColorScheme = [Ordered]@{} # by walking over each parameter in this command. foreach ($p in $myCmdMetaData.Parameters.Keys) { # lowercase the first letter of the name, because JSON can be picky. $k = $p.Substring(0,1).ToLower() + $p.Substring(1) $newColorScheme[$k] = # and assign it to the variable value, $ExecutionContext.SessionState.PSVariable.Get($p).Value # because this will handle defaults. } [PSCustomObject]$newColorScheme } #endregion Create Color Scheme Object #region Update Windows Terminal Profile $wtProfile = Get-WTProfile -Global # Get our profile $wtProfile | # Add out color scheme to the list, Add-Member NoteProperty schemes @( $newScheme foreach ($_ in $wtProfile.schemes) { if ($_.Name -ne $Name) # and don't forget all of the other ones. { $_ } } ) -Force $wtPath = $wtProfile.Path if ($PSCmdlet.ShouldProcess("Add ColorScheme $Name to $wtPath")) # If we ShouldProcess { $wtProfile.psobject.properties.Remove('Path') $wtProfile | # turn the profile ConvertTo-Json -Depth 100 | # back into JSON Set-Content -Path $wtPath -Encoding UTF8 # and write it to disk. } elseif ($WhatIfPreference) # if we wanted to know -WhatIf { return $wtProfile # return the JSON object } #endregion Update Windows Terminal Profile } } |