|
| 1 | +<# |
| 2 | +.SYNOPSIS |
| 3 | + Displays a directory tree with indentation and optional depth control. |
| 4 | +
|
| 5 | +.DESCRIPTION |
| 6 | + This script shows the contents of a directory recursively up to a specified depth. |
| 7 | + Each entry is listed with its name and type (Dir/File), indented to reflect hierarchy. |
| 8 | + Hidden and system items can optionally be included using the -IncludeHidden switch. |
| 9 | +
|
| 10 | +.PARAMETER Path |
| 11 | + The base directory path to display. Defaults to the current directory. |
| 12 | +
|
| 13 | +.PARAMETER MaxDepth |
| 14 | + The maximum recursion depth. Defaults to unlimited depth. |
| 15 | +
|
| 16 | +.PARAMETER IncludeHidden |
| 17 | + Include hidden and system files and directories if specified. |
| 18 | +
|
| 19 | +.EXAMPLE |
| 20 | + .\Show-Tree.ps1 -Path "C:\Projects" -MaxDepth 2 |
| 21 | +
|
| 22 | +.EXAMPLE |
| 23 | + .\Show-Tree.ps1 -Path "." -IncludeHidden |
| 24 | +
|
| 25 | +.NOTES |
| 26 | + Author: ChatGPT (GPT-5) |
| 27 | + Last updated: 2025-10-16 |
| 28 | +#> |
| 29 | + |
| 30 | +param( |
| 31 | + [string]$Path = ".", |
| 32 | + [int]$MaxDepth = [int]::MaxValue, |
| 33 | + [switch]$IncludeHidden |
| 34 | +) |
| 35 | + |
| 36 | +function Show-Tree { |
| 37 | + <# |
| 38 | + .SYNOPSIS |
| 39 | + Recursive helper function for displaying directory trees. |
| 40 | + .DESCRIPTION |
| 41 | + Lists the files and directories under a given path with indentation. |
| 42 | + Traverses recursively up to a specified depth, and optionally includes hidden files. |
| 43 | + .PARAMETER Path |
| 44 | + The current directory to process. |
| 45 | + .PARAMETER MaxDepth |
| 46 | + The maximum recursion depth. |
| 47 | + .PARAMETER CurrentDepth |
| 48 | + The current recursion level (used internally). |
| 49 | + .PARAMETER IncludeHidden |
| 50 | + Include hidden/system items if specified. |
| 51 | + #> |
| 52 | + param( |
| 53 | + [string]$Path, |
| 54 | + [int]$MaxDepth, |
| 55 | + [int]$CurrentDepth = 0, |
| 56 | + [switch]$IncludeHidden |
| 57 | + ) |
| 58 | + |
| 59 | + if ($CurrentDepth -ge $MaxDepth) { return } |
| 60 | + |
| 61 | + # Collect directory contents (with or without hidden files) |
| 62 | + if ($IncludeHidden) { |
| 63 | + $items = Get-ChildItem -LiteralPath $Path -Force | Sort-Object PSIsContainer, Name |
| 64 | + } |
| 65 | + else { |
| 66 | + $items = Get-ChildItem -LiteralPath $Path | Sort-Object PSIsContainer, Name |
| 67 | + } |
| 68 | + |
| 69 | + foreach ($item in $items) { |
| 70 | + $indent = ' ' * ($CurrentDepth * 2) |
| 71 | + $type = if ($item.PSIsContainer) { 'Dir ' } else { 'File' } |
| 72 | + Write-Host ("{0}{1} {2}" -f $indent, $type, $item.Name) |
| 73 | + |
| 74 | + # Recurse into subdirectories |
| 75 | + if ($item.PSIsContainer) { |
| 76 | + Show-Tree -Path $item.FullName -MaxDepth $MaxDepth -CurrentDepth ($CurrentDepth + 1) -IncludeHidden:$IncludeHidden |
| 77 | + } |
| 78 | + } |
| 79 | +} |
| 80 | + |
| 81 | +# --- Run the function with top-level parameters --- |
| 82 | +Show-Tree -Path $Path -MaxDepth $MaxDepth -IncludeHidden:$IncludeHidden |
0 commit comments