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list-folder.ps1
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list-folder.ps1
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<#
.SYNOPSIS
Lists a folder
.DESCRIPTION
This PowerShell script lists the content of a directory (alphabetically formatted in columns).
.PARAMETER SearchPattern
Specifies the search pattern ("*" by default which means anything)
.EXAMPLE
PS> ./list-folder.ps1 C:\*
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$searchPattern = "*")
function GetFileIcon([string]$suffix) {
switch ($suffix) {
".csv" {return "📊"}
".epub" {return "📓"}
".exe" {return "⚙️"}
".gif" {return "📸"}
".iso" {return "📀"}
".jpg" {return "📸"}
".mp3" {return "🎵"}
".mkv" {return "🎬"}
".zip" {return "🎁"}
default {return "📄"}
}
}
function ListFolder([string]$searchPattern) {
$items = Get-ChildItem -path "$searchPattern"
foreach ($item in $items) {
$name = $item.Name
if ($name[0] -eq '.') { continue } # hidden file/dir
if ($item.Mode -like "d*") { $icon = "📂" } else { $icon = GetFileIcon $item.Extension }
New-Object PSObject -property @{ Name = "$icon$name" }
}
}
try {
ListFolder $searchPattern | Format-Wide -autoSize
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}