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49 lines
1.4 KiB
PowerShell
Executable File
49 lines
1.4 KiB
PowerShell
Executable File
<#
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.SYNOPSIS
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Checks every symlink in a folder
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.DESCRIPTION
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This PowerShell script checks every symlink in a folder (including subfolders).
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Returns the number of broken symlinks as exit value.
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.PARAMETER folder
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Specifies the path to the directory tree
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.EXAMPLE
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PS> ./check-symlinks .
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✔️ 0 out of 10 symlinks are broken in 📂/home/markus
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz / License: CC0
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#>
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param([string]$folder = "")
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try {
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if ($folder -eq "" ) { $folder = read-host "Enter the path to the folder" }
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$StopWatch = [system.diagnostics.stopwatch]::startNew()
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$FullPath = Resolve-Path "$folder"
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"⏳ Checking every symlink in 📂$FullPath ..."
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[int]$NumTotal = [int]$NumBroken = 0
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Get-ChildItem $FullPath -recurse | Where { $_.Attributes -match "ReparsePoint" } | ForEach-Object {
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$Symlink = $_.FullName
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$Target = ($_ | Select-Object -ExpandProperty Target -ErrorAction Ignore)
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if ($Target) {
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$path = $_.FullName + "\..\" + ($_ | Select-Object -ExpandProperty Target)
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$item = Get-Item $path -ErrorAction Ignore
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if (!$item) {
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"Bad $Symlink 🠆 $Target"
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$NumBroken++
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}
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}
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$NumTotal++
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}
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[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
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"✔️ checked $NumTotal symlinks in 📂$FullPath ($NumBroken are broken) in $Elapsed sec"
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exit $NumBroken
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} catch {
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"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
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exit 1
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}
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