/
oh-my-posh.psm1
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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
[console]::InputEncoding = [console]::OutputEncoding = New-Object System.Text.UTF8Encoding
function Get-PoshCommand {
if ($IsMacOS) {
return "$PSScriptRoot/bin/posh-darwin-amd64"
}
if ($IsLinux) {
# this is rather hacky but there's no other way for the time being
$arch = uname -m
if (($arch -eq 'aarch64') -or ($arch -eq 'armv7l')) {
return "$PSScriptRoot/bin/posh-linux-arm64"
}
return "$PSScriptRoot/bin/posh-linux-amd64"
}
$arch = (Get-CimInstance -Class Win32_Processor -Property Architecture).Architecture
switch ($arch) {
0 { return "$PSScriptRoot/bin/posh-windows-386.exe" } # x86
5 { return "$PSScriptRoot/bin/posh-windows-arm64.exe" } # ARM
9 { return "$PSScriptRoot/bin/posh-windows-amd64.exe" } # x64
}
throw "Oh My Posh: Unsupported architecture: $arch"
}
function Set-ExecutablePermissions {
# Set the right binary to executable before doing anything else
# Permissions don't need to be set on Windows
if ($PSVersionTable.PSEdition -ne "Core" -or $IsWindows) {
return
}
$executable = Get-PoshCommand
if (-Not (Test-Path $executable)) {
# This should only happen with a corrupt installation
Write-Warning "Executable at $executable was not found"
return
}
chmod a+x $executable 2>&1
}
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
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
)
$esc = [char]27
$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 fullname | Format-Table -HideTableHeaders
}
else {
$poshCommand = Get-PoshCommand
$themes | ForEach-Object -Process {
Write-Host "Theme: $esc[1m$($_.BaseName.Replace('.omp', ''))$esc[0m"
Write-Host ""
& $poshCommand -config $($_.FullName) -pwd $PWD
Write-Host ""
}
}
Write-Host ("-" * $consoleWidth)
Write-Host ""
Write-Host "Themes location: $PSScriptRoot\themes"
Write-Host ""
Write-Host "To change your theme, use the Set-PoshPrompt command. Example:"
Write-Host " Set-PoshPrompt -Theme jandedobbeleer"
Write-Host ""
}
# Helper function to create argument completion results
function New-CompletionResult {
param(
[Parameter(Mandatory)]
[string]$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 $_ }
}
Set-ExecutablePermissions
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