34 lines
1.1 KiB
PowerShell
34 lines
1.1 KiB
PowerShell
function Get-ChocoPackageFromPath {
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<#
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.SYNOPSIS
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Given a path, determine the package name from the path.
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May return null
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#>
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[CmdletBinding()]
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[OutputType([System.String],[System.Void])]
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param(
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[Parameter(Mandatory=$true)]
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[ValidateNotNullOrEmpty()]
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[string]$Path
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)
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$logLead = (Get-LogLeadName)
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$chocolateyRootPath = (Get-ChocolateyInstallPath)
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if (!($Path.ToLower().StartsWith($chocolateyRootPath.ToLower()))) {
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Write-Warning "$logLead : Path isn't in a chocolatey subfolder"
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Write-Verbose "$logLead : Path [$Path] does not start with [$chocolateyRootPath], returning $null"
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return $null
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}
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$pathRemainder = $Path.Substring($chocolateyRootPath.Length)
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$lastSplitPath = ''
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while (($pathRemainder -ne '\lib') -and ($pathRemainder -ne '\lib-bad') -and ($pathRemainder -ne '\lib-bkp') -and ($pathRemainder -ne '\') -and ![string]::IsNullOrWhiteSpace($pathRemainder)) {
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$lastSplitPath = (Split-Path $pathRemainder -Leaf)
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$pathRemainder = (Split-Path $pathRemainder -Parent)
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}
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return $lastSplitPath
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} |