PowerShell/docs/list-empty-files.md

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Script: *list-empty-files.ps1*
========================
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This PowerShell script scans a directory tree and lists all empty files.
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Parameters
----------
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```powershell
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PS> ./list-empty-files.ps1 [[-path] <String>] [<CommonParameters>]
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-path <String>
Specifies the path to the directory tree (default is current working dir)
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Required? false
Position? 1
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Default value "$PWD"
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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.
```
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Example
-------
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```powershell
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PS> ./list-empty-files.ps1 C:\Windows
...
✔️ Found 6 empty files within C:\Windows in 54 sec
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```
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Notes
-----
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Author: Markus Fleschutz | License: CC0
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Related Links
-------------
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https://github.com/fleschutz/PowerShell
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Script Content
--------------
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```powershell
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<#
.SYNOPSIS
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Lists all empty files in a directory tree
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.DESCRIPTION
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This PowerShell script scans a directory tree and lists all empty files.
.PARAMETER path
Specifies the path to the directory tree (default is current working dir)
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.EXAMPLE
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PS> ./list-empty-files.ps1 C:\Windows
...
✔️ Found 6 empty files within C:\Windows in 54 sec
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.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
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param([string]$path = "$PWD")
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try {
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$stopWatch = [system.diagnostics.stopwatch]::startNew()
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$path = Resolve-Path "$path"
Write-Progress "Scanning $path for empty files..."
[int]$count = 0
Get-ChildItem $path -attributes !Directory -recurse | where {$_.Length -eq 0} | Foreach-Object {
"📄$($_.FullName)"
$count++
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}
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Write-Progress -completed " "
[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
"✔️ Found $count empty files within $path in $elapsed sec"
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exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
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```
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*(generated by convert-ps2md.ps1 using the comment-based help of list-empty-files.ps1 as of 08/15/2024 09:50:49)*