Public/Test-PowerShellProfileImportsTiPS.ps1
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function Test-PowerShellProfileImportsTiPS { [CmdletBinding()] [OutputType([System.Boolean])] Param() [string[]] $powerShellProfileFilePaths = GetPowerShellProfileFilePaths [string[]] $profileFilePathsThatExist = $powerShellProfileFilePaths | Where-Object { Test-Path -Path $_ -PathType Leaf } if ($null -eq $profileFilePathsThatExist -or $profileFilePathsThatExist.Count -eq 0) { Write-Verbose "No PowerShell profile files exist." return $false } [string] $requiredContentRegex = 'Import-Module\s.*tiPS' [Microsoft.PowerShell.Commands.MatchInfo] $results = Select-String -Path $profileFilePathsThatExist -Pattern $requiredContentRegex if ($null -ne $results) { Write-Verbose "The tiPS module is imported by the following profile lines:" $results | ForEach-Object { Write-Verbose " $($_.Path): $($_.Line)" } return $true } Write-Verbose "The tiPS module is not imported by any of the PowerShell profiles: $profileFilePathsThatExist" return $false } # Use a function to get the file paths so we can mock this function for testing. function GetPowerShellProfileFilePaths { [string[]] $profileFilePaths = @() # The $PROFILE variable may not exist depending on the host or the context in which PowerShell was started. if (Test-Path -Path variable:PROFILE) { $profileFilePaths = @( $PROFILE.CurrentUserAllHosts $PROFILE.CurrentUserCurrentHost $PROFILE.AllUsersAllHosts $PROFILE.AllUsersCurrentHost ) } return ,$profileFilePaths } |