MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3 4# this function wraps native command Execution5# for more information, read https://mnaoumov.wordpress.com/2015/01/11/execution-of-external-commands-in-powershell-done-right/6function script:Start-NativeExecution {7    param(8        [Alias('sb')]9        [Parameter(Mandatory=$true)]10        [scriptblock]$ScriptBlock,11        [switch]$IgnoreExitcode,12        [switch]$VerboseOutputOnError13    )14 15    $backupEAP = $ErrorActionPreference16    $ErrorActionPreference = "Continue"17    Write-Verbose "Executing: $ScriptBlock"18    try {19        $cwd = Get-Location20 21        if ($VerboseOutputOnError.IsPresent) {22            $output = & $ScriptBlock 2>&123        } else {24            & $ScriptBlock25        }26 27        # note, if $ScriptBlock doesn't have a native invocation, $LASTEXITCODE will28        # point to the obsolete value29        if ($LASTEXITCODE -ne 0 -and -not $IgnoreExitcode) {30            if ($VerboseOutputOnError.IsPresent -and $output) {31                $output | Out-String | Write-Verbose -Verbose32            }33 34            # Get caller location for easier debugging35            $caller = Get-PSCallStack -ErrorAction SilentlyContinue36            if ($caller) {37                $callerLocationParts = $caller[1].Location -split ":\s*line\s*"38                $callerFile = $callerLocationParts[0]39                $callerLine = $callerLocationParts[1]40 41                $errorMessage = "Execution of {$ScriptBlock} in '$cwd' by ${callerFile}: line $callerLine failed with exit code $LASTEXITCODE"42                throw $errorMessage43            }44            throw "Execution of {$ScriptBlock} in '$cwd' failed with exit code $LASTEXITCODE"45        }46    } finally {47        $ErrorActionPreference = $backupEAP48    }49}50