From 6abf457fb360c6719522c11afd6ee5ceb87f0081 Mon Sep 17 00:00:00 2001
From: Markus Fleschutz <markus.fleschutz@atcsim.de>
Date: Wed, 26 Apr 2023 16:40:17 +0200
Subject: [PATCH] Update list-folder.ps1

---
 Scripts/list-folder.ps1 | 45 +++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 17 deletions(-)

diff --git a/Scripts/list-folder.ps1 b/Scripts/list-folder.ps1
index d5d07a60..6e166be1 100755
--- a/Scripts/list-folder.ps1
+++ b/Scripts/list-folder.ps1
@@ -1,36 +1,47 @@
 <#
 .SYNOPSIS
-	Lists the folder content 
+	Lists a folder
 .DESCRIPTION
-	This PowerShell script lists the directory content formatted in columns.
+	This PowerShell script lists the content of a directory (alphabetically formatted in columns).
 .PARAMETER SearchPattern
-	Specifies the search pattern, "*" by default (means anything) 
+	Specifies the search pattern ("*" by default which means anything)
 .EXAMPLE
-	PS> ./list-folder C:\
+	PS> ./list-folder C:\*
 .LINK
 	https://github.com/fleschutz/PowerShell
 .NOTES
 	Author: Markus Fleschutz | License: CC0
 #>
 
-param([string]$SearchPattern = "*")
+param([string]$searchPattern = "*")
 
-function ListFolder { param([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*") { $Icon = "📂" 
-		} elseif ($Name -like "*.iso") { $Icon = "📀"
-		} elseif ($Name -like "*.mp3") { $Icon = "🎵"
-		} elseif ($Name -like "*.epub") { $Icon = "📓"
-		} else { $Icon = "📄" }
-		new-object PSObject -Property @{ Name = "$Icon$Name" }
+function GetFileIcon { param([string]$suffix)
+	switch ($suffix) {
+	".csv"	{ return "📊" }
+	".epub"	{ return "📓" }
+	".gif"	{ return "🎨" }
+	".iso"	{ return "📀" }
+	".jpg"	{ return "🎨" }
+	".mp3"	{ return "🎵" }
+	".mp4"	{ return "🎬" }
+	".mkv"	{ return "🎬" }
+	".ps1"  { return "📑" }
+	default { return "📄" }
+	}
+}
+
+function ListFolder { param([string]$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
+	ListFolder $searchPattern | Format-Wide -autoSize
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"