mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-12-15 19:21:04 +01:00
96 lines
2.7 KiB
Markdown
96 lines
2.7 KiB
Markdown
## The *check-symlinks.ps1* Script
|
|
|
|
This PowerShell script checks every symbolic link in a folder (including subfolders).
|
|
It returns the number of broken symlinks as exit value.
|
|
|
|
## Parameters
|
|
```powershell
|
|
check-symlinks.ps1 [[-Folder] <String>] [<CommonParameters>]
|
|
|
|
-Folder <String>
|
|
Specifies the path to the folder
|
|
|
|
Required? false
|
|
Position? 1
|
|
Default value
|
|
Accept pipeline input? false
|
|
Accept wildcard characters? false
|
|
|
|
[<CommonParameters>]
|
|
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
|
|
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
|
|
```
|
|
|
|
## Example
|
|
```powershell
|
|
PS> ./check-symlinks C:\Users
|
|
|
|
```
|
|
|
|
## Notes
|
|
Author: Markus Fleschutz | License: CC0
|
|
|
|
## Related Links
|
|
https://github.com/fleschutz/PowerShell
|
|
|
|
## Source Code
|
|
```powershell
|
|
<#
|
|
.SYNOPSIS
|
|
Checks symlinks in a folder
|
|
.DESCRIPTION
|
|
This PowerShell script checks every symbolic link in a folder (including subfolders).
|
|
It returns the number of broken symlinks as exit value.
|
|
.PARAMETER folder
|
|
Specifies the path to the folder
|
|
.EXAMPLE
|
|
PS> ./check-symlinks C:\Users
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
param([string]$Folder = "")
|
|
|
|
try {
|
|
if ($Folder -eq "" ) { $Folder = read-host "Enter the path to the folder" }
|
|
|
|
$StopWatch = [system.diagnostics.stopwatch]::startNew()
|
|
$FullPath = Resolve-Path "$Folder"
|
|
"⏳ Checking symlinks at 📂$FullPath including subfolders..."
|
|
|
|
[int]$NumTotal = [int]$NumBroken = 0
|
|
Get-ChildItem $FullPath -recurse | Where { $_.Attributes -match "ReparsePoint" } | ForEach-Object {
|
|
$Symlink = $_.FullName
|
|
$Target = ($_ | Select-Object -ExpandProperty Target -ErrorAction Ignore)
|
|
if ($Target) {
|
|
$path = $_.FullName + "\..\" + ($_ | Select-Object -ExpandProperty Target)
|
|
$item = Get-Item $path -ErrorAction Ignore
|
|
if (!$item) {
|
|
$NumBroken++
|
|
"Broken symlink #$($NumBroken): $Symlink ⭢ $Target"
|
|
}
|
|
}
|
|
$NumTotal++
|
|
}
|
|
|
|
[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
|
|
if ($NumTotal -eq 0) {
|
|
"✔️ found no symlink at 📂$FullPath in $Elapsed sec"
|
|
} elseif ($NumBroken -eq 0) {
|
|
"✔️ found $NumTotal valid symlinks at 📂$FullPath in $Elapsed sec"
|
|
} elseif ($NumBroken -eq 1) {
|
|
"✔️ found $NumBroken broken symlink out of $NumTotal at 📂$FullPath in $Elapsed sec"
|
|
} else {
|
|
"✔️ found $NumBroken broken symlinks out of $NumTotal at 📂$FullPath in $Elapsed sec"
|
|
}
|
|
exit $NumBroken
|
|
} catch {
|
|
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|
|
```
|
|
|
|
*Generated by convert-ps2md.ps1 using the comment-based help of check-symlinks.ps1*
|