oh-my-posh.psm1
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<# .SYNOPSIS Generates the prompt before each line in the console #> # Powershell doesn't default to UTF8 just yet, so we're forcing it as there are too many problems # that pop up when we don't if ($ExecutionContext.SessionState.LanguageMode -ne "ConstrainedLanguage") { [console]::InputEncoding = [console]::OutputEncoding = New-Object System.Text.UTF8Encoding } elseif ($env:POSH_CONSTRAINED_LANGUAGE -ne 1) { Write-Host "[WARNING] ConstrainedLanguage mode detected, unable to set console to UTF-8. When using PowerShell in ConstrainedLanguage mode, please set the console mode manually to UTF-8. See here for more information: https://ohmyposh.dev/docs/faq#powershell-running-in-constrainedlanguage-mode " $env:POSH_CONSTRAINED_LANGUAGE = 1 } function Get-PoshDownloadUrl { param( [Parameter(Mandatory = $true)] [string] $Version ) $executable = "" if ($IsMacOS) { $executable = "posh-darwin-amd64" } elseif ($IsLinux) { # this is rather hacky but there's no other way for the time being $arch = uname -m if ($arch -eq 'aarch64') { $executable = "posh-linux-arm64" } elseif ($arch -eq 'armv7l') { $executable = "posh-linux-arm" } else { $executable = "posh-linux-amd64" } } else { $arch = (Get-CimInstance -Class Win32_Processor -Property Architecture).Architecture switch ($arch) { 0 { $executable = "posh-windows-386.exe" } # x86 5 { $executable = "posh-windows-arm64.exe" } # ARM 9 { $executable = "posh-windows-amd64.exe" } # x64 12 { $executable = "posh-windows-amd64.exe" } # x64 emulated on Surface Pro X } } if ($executable -eq "") { throw "oh-my-posh: Unsupported architecture: $arch" } return "https://github.com/jandedobbeleer/oh-my-posh/releases/download/v$Version/$executable" } function Get-PoshExecutable { param( [Parameter(Mandatory = $true)] [string] $Url, [Parameter(Mandatory = $true)] [string] $Destination ) Invoke-WebRequest $Url -Out $Destination if (-Not (Test-Path $executable)) { # This should only happen with a corrupt installation throw "Executable at $executable was not found, please try importing oh-my-posh again." } # Set the right binary to executable before doing anything else # Permissions don't need to be set on Windows if ($PSVersionTable.PSEdition -ne "Core" -or $IsWindows) { return } chmod a+x $executable 2>&1 } function Get-PoshCommand { $extension = "" if ($PSVersionTable.PSEdition -ne "Core" -or $IsWindows) { $extension = ".exe" } return "$((Get-Item $MyInvocation.MyCommand.ScriptBlock.Module.ModuleBase).Parent)/oh-my-posh$extension" } function Sync-PoshExecutable { $executable = Get-PoshCommand $moduleVersion = Split-Path -Leaf $MyInvocation.MyCommand.ScriptBlock.Module.ModuleBase if (-not (Test-Path $executable)) { Write-Host "Downloading oh-my-posh executable" $url = Get-PoshDownloadUrl -Version $moduleVersion Get-PoshExecutable -Url $url -Destination $executable return } $poshVersion = & $executable --version if ($poshVersion -eq $moduleVersion) { return } Write-Host "Updating oh-my-posh executable to $moduleVersion" $url = Get-PoshDownloadUrl -Version $moduleVersion Get-PoshExecutable -Url $url -Destination $executable } Sync-PoshExecutable function Set-PoshPrompt { param( [Parameter(Mandatory = $false)] [string] $Theme ) $config = "" if (Test-Path "$PSScriptRoot/themes/$Theme.omp.json") { $path = "$PSScriptRoot/themes/$Theme.omp.json" $config = (Resolve-Path -Path $path).ProviderPath } elseif (Test-Path $Theme) { $config = (Resolve-Path -Path $Theme).ProviderPath } else { $config = "$PSScriptRoot/themes/jandedobbeleer.omp.json" } # Workaround for get-location/push-location/pop-location from within a module # https://github.com/PowerShell/PowerShell/issues/12868 # https://github.com/JanDeDobbeleer/oh-my-posh2/issues/113 $global:omp_global_sessionstate = $PSCmdlet.SessionState $poshCommand = Get-PoshCommand (& $poshCommand --init --shell=pwsh --config="$config") | Invoke-Expression } <# .SYNOPSIS Returns an ansi formatted hyperlink if name not set, uri is used as the name of the hyperlink .EXAMPLE Get-Hyperlink #> function Get-Hyperlink { param( [Parameter(Mandatory, ValuefromPipeline = $True)] [string]$uri, [Parameter(ValuefromPipeline = $True)] [string]$name ) $esc = [char]27 if ("" -eq $name) { $name = $uri } if ($null -ne $env:WSL_DISTRO_NAME) { # wsl conversion if needed $uri = &wslpath -m $uri } return "$esc]8;;file://$uri$esc\$name$esc]8;;$esc\" } <# .SYNOPSIS Display a preview or a list of installed themes. .EXAMPLE Get-PoshThemes .Example Gest-PoshThemes -list #> function Get-PoshThemes() { param( [switch] [Parameter(Mandatory = $false, HelpMessage = "List themes path")] $list ) $consoleWidth = $Host.UI.RawUI.WindowSize.Width $logo = @' __ _____ _ ___ ___ ______ _ __ / / | _ | | | \/ | | ___ \ | | \ \ / / | | | | |__ | . . |_ _ | |_/ /__ ___| |__ \ \ < < | | | | '_ \ | |\/| | | | | | __/ _ \/ __| '_ \ > > \ \ \ \_/ / | | | | | | | |_| | | | | (_) \__ \ | | | / / \_\ \___/|_| |_| \_| |_/\__, | \_| \___/|___/_| |_| /_/ __/ | |___/ '@ Write-Host $logo $themes = Get-ChildItem -Path "$PSScriptRoot\themes\*" -Include '*.omp.json' | Sort-Object Name Write-Host ("-" * $consoleWidth) if ($list -eq $true) { $themes | Select-Object @{ Name = 'hyperlink'; Expression = { Get-Hyperlink -uri $_.fullname } } | Format-Table -HideTableHeaders } else { $poshCommand = Get-PoshCommand $themes | ForEach-Object -Process { Write-Host "Theme: $(Get-Hyperlink -uri $_.fullname -name $_.BaseName.Replace('.omp', ''))" Write-Host "" & $poshCommand -config $($_.FullName) -pwd $PWD Write-Host "" } } Write-Host ("-" * $consoleWidth) Write-Host "" Write-Host "Themes location: $(Get-Hyperlink -uri "$PSScriptRoot/themes")" Write-Host "" Write-Host "To change your theme, use the Set-PoshPrompt command. Example:" Write-Host " Set-PoshPrompt -Theme jandedobbeleer" Write-Host "" } # Helper function to create argument completion results function New-CompletionResult { param( [Parameter(Mandatory)] [string]$CompletionText, [string]$ListItemText = $CompletionText, [System.Management.Automation.CompletionResultType]$CompletionResultType = [System.Management.Automation.CompletionResultType]::ParameterValue, [string]$ToolTip = $CompletionText ) New-Object System.Management.Automation.CompletionResult $CompletionText, $ListItemText, $CompletionResultType, $ToolTip } function ThemeCompletion { param( $commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameter ) $themes = Get-ChildItem -Path "$PSScriptRoot\themes\*" -Include '*.omp.json' | Sort-Object Name | Select-Object -Property @{ label = 'BaseName' expression = { $_.BaseName.Replace('.omp', '') } } $themes | Where-Object { $_.BaseName.ToLower().StartsWith($wordToComplete.ToLower()); } | Select-Object -Unique -ExpandProperty BaseName | ForEach-Object { New-CompletionResult -CompletionText $_ } } Register-ArgumentCompleter ` -CommandName Set-PoshPrompt ` -ParameterName Theme ` -ScriptBlock $function:ThemeCompletion # V2 compatibility functions # These should be removed at a certain point in time # but to facilitate ease of transition they are kept # as long as issues/feature requests keep popping up function Get-PoshInfoForV2Users { Write-Host @' Hi there! It seems you're using an oh-my-posh V2 cmdlet while running V3. To migrate your current setup to V3, have a look the documentation. https://ohmyposh.dev/docs/upgrading '@ } Set-Alias -Name Set-Prompt -Value Get-PoshInfoForV2Users -Force Set-Alias -Name Get-ThemesLocation -Value Get-PoshInfoForV2Users -Force Set-Alias -Name Show-ThemeSymbols -Value Get-PoshInfoForV2Users -Force Set-Alias -Name Show-ThemeColors -Value Get-PoshInfoForV2Users -Force Set-Alias -Name Show-Colors -Value Get-PoshInfoForV2Users -Force Set-Alias -Name Write-ColorPreview -Value Get-PoshInfoForV2Users -Force |