Renamed folder Scripts to scripts

scripts/list-dir-tree.ps1

@@ -0,0 +1,77 @@
+<#
+.SYNOPSIS
+	Lists a directory tree
+.DESCRIPTION
+	This PowerShell script lists all files and folders in a neat directory tree (including icon and size).
+.PARAMETER Path
+	Specifies the path to the directory tree
+.EXAMPLE
+	PS> ./list-dir-tree.ps1 C:\MyFolder
+	├📂Results
+	│ ├📄sales.txt (442K)
+	(2 folders, 1 file, 442K file size in total)
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$Path = "$PWD")
+
+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 Bytes2String([int64]$bytes) {
+	if ($bytes -lt 1000) { return "$bytes bytes" }
+	$bytes /= 1000
+	if ($bytes -lt 1000) { return "$($bytes)K" }
+	$bytes /= 1000
+        if ($bytes -lt 1000) { return "$($bytes)MB" }
+        $bytes /= 1000
+        if ($bytes -lt 1000) { return "$($bytes)GB" }
+        $bytes /= 1000
+	return "$($Bytes)TB"
+}
+
+function ListDirectory([string]$path, [int]$depth) {
+	$depth++
+	$items = Get-ChildItem -path $path
+	foreach($item in $items) {
+		$filename = $item.Name
+		for ($i = 1; $i -lt $depth; $i++) { Write-Host "│ " -noNewline }
+		if ($item.Mode -like "d*") {
+			Write-Output "├📂$Filename"
+			ListDirectory "$path\$filename" $depth
+			$global:folders++
+		} else {
+			$icon = GetFileIcon $item.Extension
+			Write-Output "├$($icon)$filename ($(Bytes2String $item.Length))"
+			$global:files++
+			$global:bytes += $item.Length
+		}
+	}
+}
+
+try {
+	[int64]$global:folders = 1
+	[int64]$global:files = 0
+	[int64]$global:bytes = 0
+	ListDirectory $Path 0
+	Write-Output " ($($global:folders) folders, $($global:files) files, $(Bytes2String $global:bytes) file size in total)"
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}