mirror of
https://github.com/fleschutz/PowerShell.git
synced 2024-11-25 01:14:16 +01:00
99 lines
2.7 KiB
Markdown
99 lines
2.7 KiB
Markdown
The *list-unused-files.ps1* Script
|
|
===========================
|
|
|
|
This PowerShell script scans a directory tree and lists unused files (no read/write access since a number of days).
|
|
|
|
Parameters
|
|
----------
|
|
```powershell
|
|
/home/markus/Repos/PowerShell/scripts/list-unused-files.ps1 [[-path] <String>] [[-days] <Int32>] [<CommonParameters>]
|
|
|
|
-path <String>
|
|
Specifies the path to the directory tree (current working dir by default)
|
|
|
|
Required? false
|
|
Position? 1
|
|
Default value "$PWD"
|
|
Accept pipeline input? false
|
|
Accept wildcard characters? false
|
|
|
|
-days <Int32>
|
|
Specifies the number of days (100 by default)
|
|
|
|
Required? false
|
|
Position? 2
|
|
Default value 100
|
|
Accept pipeline input? false
|
|
Accept wildcard characters? false
|
|
|
|
[<CommonParameters>]
|
|
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
|
|
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
|
|
```
|
|
|
|
Example
|
|
-------
|
|
```powershell
|
|
PS> ./list-unused-files.ps1 C:\Windows
|
|
...
|
|
✅ Found 43729 unused files (no access for 100 days) within 📂C:\Windows in 113 sec
|
|
|
|
```
|
|
|
|
Notes
|
|
-----
|
|
Author: Markus Fleschutz | License: CC0
|
|
|
|
Related Links
|
|
-------------
|
|
https://github.com/fleschutz/PowerShell
|
|
|
|
Script Content
|
|
--------------
|
|
```powershell
|
|
<#
|
|
.SYNOPSIS
|
|
Lists unused files in a directory tree
|
|
.DESCRIPTION
|
|
This PowerShell script scans a directory tree and lists unused files (no read/write access since a number of days).
|
|
.PARAMETER path
|
|
Specifies the path to the directory tree (current working dir by default)
|
|
.PARAMETER days
|
|
Specifies the number of days (100 by default)
|
|
.EXAMPLE
|
|
PS> ./list-unused-files.ps1 C:\Windows
|
|
...
|
|
✅ Found 43729 unused files (no access for 100 days) within 📂C:\Windows in 113 sec
|
|
.LINK
|
|
https://github.com/fleschutz/PowerShell
|
|
.NOTES
|
|
Author: Markus Fleschutz | License: CC0
|
|
#>
|
|
|
|
param([string]$path = "$PWD", [int]$days = 100)
|
|
|
|
try {
|
|
$stopWatch = [system.diagnostics.stopwatch]::startNew()
|
|
|
|
$path = Resolve-Path "$path"
|
|
Write-Progress "Scanning $path for unused files..."
|
|
|
|
$cutOffDate = (Get-Date).AddDays(-$Days)
|
|
[int]$count = 0
|
|
Get-ChildItem -path $path -recurse | Where-Object {$_.LastAccessTime -le $cutOffDate} | Foreach-Object {
|
|
"📄$($_.FullName)"
|
|
$count++
|
|
}
|
|
|
|
Write-Progress -completed " "
|
|
[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
|
|
"✅ Found $count unused files (no access for $days days) within 📂$path in $elapsed sec"
|
|
exit 0 # success
|
|
} catch {
|
|
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
|
|
exit 1
|
|
}
|
|
```
|
|
|
|
*(generated by convert-ps2md.ps1 as of 11/20/2024 11:51:57)*
|