PowerShell/docs/list-dir-tree.md
2024-11-20 11:52:20 +01:00

129 lines
3.1 KiB
Markdown

The *list-dir-tree.ps1* Script
===========================
This PowerShell script lists all files and folders in a neat directory tree (including icon and size).
Parameters
----------
```powershell
/home/markus/Repos/PowerShell/scripts/list-dir-tree.ps1 [[-path] <String>] [<CommonParameters>]
-path <String>
Specifies the path to the directory tree
Required? false
Position? 1
Default value "$PWD"
Accept pipeline input? false
Accept wildcard characters? false
[<CommonParameters>]
This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
```
Example
-------
```powershell
PS> ./list-dir-tree.ps1 C:\MyFolder
├📂Results
├📄sales.txt (442K)
(2 folders, 1 file, 442K file size in total)
```
Notes
-----
Author: Markus Fleschutz | License: CC0
Related Links
-------------
https://github.com/fleschutz/PowerShell
Script Content
--------------
```powershell
<#
.SYNOPSIS
Lists a dir tree
.DESCRIPTION
This PowerShell script lists all files and folders in a neat directory tree (including icon and size).
.PARAMETER path
Specifies the path to the directory tree
.EXAMPLE
PS> ./list-dir-tree.ps1 C:\MyFolder
├📂Results
│ ├📄sales.txt (442K)
(2 folders, 1 file, 442K file size in total)
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
param([string]$path = "$PWD")
function GetFileIcon([string]$suffix) {
switch ($suffix) {
".csv" {return "📊"}
".epub" {return "📓"}
".exe" {return "⚙️"}
".gif" {return "📸"}
".iso" {return "📀"}
".jpg" {return "📸"}
".mp3" {return "🎵"}
".mkv" {return "🎬"}
".png" {return "📸"}
".rar" {return "🎁"}
".tar" {return "🎁"}
".zip" {return "🎁"}
default {return "📄"}
}
}
function Bytes2String([int64]$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" }
$bytes /= 1000
return "$($Bytes)TB"
}
function ListDir([string]$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 "├📂$Filename"
ListDir "$path\$filename" $depth
} else {
$icon = GetFileIcon $item.Extension
Write-Output "├$($icon)$filename ($(Bytes2String $item.Length))"
$global:files++
$global:bytes += $item.Length
}
}
$global:folders++
}
try {
[int64]$global:folders = 0
[int64]$global:files = 0
[int64]$global:bytes = 0
ListDir $path 0
Write-Output " ($($global:folders) folders, $($global:files) files, $(Bytes2String $global:bytes) total)"
exit 0 # success
} catch {
"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
exit 1
}
```
*(generated by convert-ps2md.ps1 as of 11/20/2024 11:51:55)*