lib/poshy-lucidity.0.3.16/src/Test-Command.ps1
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#!/usr/bin/env pwsh $ErrorActionPreference = "Stop" Set-StrictMode -Version Latest <# .SYNOPSIS Tests whether or not the specified command exists in the current session. .PARAMETER Name The name of the command to test for. .PARAMETER ExecutableOnly If specified, only indicates success if the command is an executable. .OUTPUTS System.Boolean .NOTES Similar to using *nix `type` or `typeset` commands with the `-t` option. #> function Test-Command() { param( [Parameter(Mandatory = $true)] [string[]] $Name, [Parameter(Mandatory = $false)] [switch] $ExecutableOnly ) if (-not $ExecutableOnly) { return ($null -ne (Get-Command -ErrorAction SilentlyContinue $Name)) } else { $command_types = @("Application", "ExternalScript") return ($null -ne (Get-Command -ErrorAction SilentlyContinue $Name -CommandType $command_types)) } } |