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80 lines
2.0 KiB
Markdown
80 lines
2.0 KiB
Markdown
## The *list-unused-files.ps1* Script
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This PowerShell script scans and lists files in a folder with last access time older than number of days.
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## Parameters
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```powershell
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list-unused-files.ps1 [[-DirTree] <String>] [[-Days] <Int32>] [<CommonParameters>]
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-DirTree <String>
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Specifies the path to the directory tree
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-Days <Int32>
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Specifies the number of days
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Required? false
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Position? 2
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Default value 100
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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## Example
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```powershell
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PS> ./list-unused-files C:\ 100
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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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## Source Code
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```powershell
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<#
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.SYNOPSIS
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Lists unused files in a directory tree
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.DESCRIPTION
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This PowerShell script scans and lists files in a folder with last access time older than number of days.
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.PARAMETER DirTree
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Specifies the path to the directory tree
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.PARAMETER Days
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Specifies the number of days
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.EXAMPLE
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PS> ./list-unused-files C:\ 100
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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]$DirTree = "", [int]$Days = 100)
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write-host "Listing files in $DirTree with last access time older than $Days days"
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try {
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$cutOffDate = (Get-Date).AddDays(-$Days)
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Get-ChildItem -path $DirTree -recurse | Where-Object {$_.LastAccessTime -le $cutOffDate} | select fullname
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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```
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*Generated by convert-ps2md.ps1 using the comment-based help of list-unused-files.ps1*
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