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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
#>
$global:PoshSettings = New-Object -TypeName PSObject -Property @{
Theme = "$PSScriptRoot\themes\jandedobbeleer.json";
ShowDebug = $false
}
function Get-PoshCommand {
$poshCommand = "$PSScriptRoot/bin/posh-windows-amd64.exe"
if ($IsMacOS) {
$poshCommand = "$PSScriptRoot/bin/posh-darwin-amd64"
}
if ($IsLinux) {
$poshCommand = "$PSScriptRoot/bin/posh-linux-amd64"
}
return $poshCommand
}
# Set the right binary to executable before doing anything else
if (!$IsWindows) {
$executable = Get-PoshCommand
Invoke-Expression -Command "chmod +x $executable"
}
function Set-PoshContext {}
function Set-GitStatus {
if (Get-Command -Name "Get-GitStatus" -ErrorAction SilentlyContinue) {
$Global:GitStatus = Get-GitStatus
}
}
function Set-PoshPrompt {
param(
[Parameter(Mandatory = $false)]
[string]
$Theme,
[Parameter(Mandatory = $false)]
[bool]
$ShowDebug = $false
)
$global:PoshSettings.ShowDebug = $ShowDebug
if (Test-Path "$PSScriptRoot/themes/$Theme.omp.json") {
$global:PoshSettings.Theme = "$PSScriptRoot/themes/$Theme.omp.json"
}
elseif (Test-Path $Theme) {
$global:PoshSettings.Theme = Resolve-Path -Path $Theme
}
else {
$global:PoshSettings.Theme = "$PSScriptRoot/themes/jandedobbeleer.omp.json"
}
[ScriptBlock]$Prompt = {
#store if the last command was successfull
$lastCommandSuccess = $?
#store the last exit code for restore
$realLASTEXITCODE = $global:LASTEXITCODE
$errorCode = 0
Set-PoshContext
if ($lastCommandSuccess -eq $false) {
#native app exit code
if ($realLASTEXITCODE -is [int]) {
$errorCode = $realLASTEXITCODE
}
else {
$errorCode = 1
}
}
$startInfo = New-Object System.Diagnostics.ProcessStartInfo
$startInfo.FileName = Get-PoshCommand
$config = $global:PoshSettings.Theme
$showDebug = $global:PoshSettings.ShowDebug
$cleanPWD = $PWD.ProviderPath.TrimEnd("\")
$startInfo.Arguments = "-debug=""$showDebug"" -config=""$config"" -error=$errorCode -pwd=""$cleanPWD"""
$startInfo.Environment["TERM"] = "xterm-256color"
$startInfo.CreateNoWindow = $true
$startInfo.StandardOutputEncoding = [System.Text.Encoding]::UTF8
$startInfo.RedirectStandardOutput = $true
$startInfo.UseShellExecute = $false
if ($PWD.Provider.Name -eq 'FileSystem') {
$startInfo.WorkingDirectory = $PWD.ProviderPath
}
$process = New-Object System.Diagnostics.Process
$process.StartInfo = $startInfo
$process.Start() | Out-Null
$standardOut = $process.StandardOutput.ReadToEnd()
$process.WaitForExit()
$standardOut
$global:LASTEXITCODE = $realLASTEXITCODE
#remove temp variables
Remove-Variable realLASTEXITCODE -Confirm:$false
Remove-Variable lastCommandSuccess -Confirm:$false
Set-GitStatus
}
Set-Item -Path Function:prompt -Value $Prompt -Force
}
function Get-PoshThemes {
$esc = [char]27
$consoleWidth = $Host.UI.RawUI.WindowSize.Width
$logo = @'
__ _____ _ ___ ___ ______ _ __
/ / | _ | | | \/ | | ___ \ | | \ \
/ / | | | | |__ | . . |_ _ | |_/ /__ ___| |__ \ \
< < | | | | '_ \ | |\/| | | | | | __/ _ \/ __| '_ \ > >
\ \ \ \_/ / | | | | | | | |_| | | | | (_) \__ \ | | | / /
\_\ \___/|_| |_| \_| |_/\__, | \_| \___/|___/_| |_| /_/
__/ |
|___/
'@
Write-Host $logo
$poshCommand = Get-PoshCommand
Get-ChildItem -Path "$PSScriptRoot\themes\*" -Include '*.omp.json' | Sort-Object Name | ForEach-Object -Process {
Write-Host ("=" * $consoleWidth)
Write-Host "$esc[1m$($_.BaseName)$esc[0m"
Write-Host ""
& $poshCommand -config $($_.FullName) -pwd $PWD
Write-Host ""
}
Write-Host ("=" * $consoleWidth)
}
function Write-PoshTheme {
$config = $global:PoshSettings.Theme
$poshCommand = Get-PoshCommand
& $poshCommand -config $config -print-config
}
# Helper function to create argument completion results
function New-CompletionResult {
param(
[Parameter(Mandatory)]
[string]$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.TrimEnd(".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