Compare Sizes across files and folders powershell utility

README.md

LsSize Utility

Registry command key:

C:\scripts\singleinstance.exe "%1" "LsSizeLauncher.bat" "$files" --si-timeout 300

LsSize.ps1

param (
    [Parameter(Mandatory = $true, ValueFromRemainingArguments = $true)]
    [string[]]$Paths
)

function Get-SizeReadable {
    param ([Int64]$bytes)
    $suffixes = "B","KB","MB","GB","TB","PB"
    $i = 0
    while ($bytes -ge 1024 -and $i -lt $suffixes.Length - 1) {
        $bytes = [math]::Round($bytes / 1024, 2)
        $i++
    }
    return "$bytes $($suffixes[$i])"
}
$dirs = @()
$files = @()

if ($Paths.Count -eq 1) {
  $Paths = @(Get-ChildItem -LiteralPath $Paths | Select-Object -ExpandProperty FullName)
}

foreach ($path in $Paths) {
    $item = Get-Item $path
    if ($item.PSIsContainer) {
        $dirs += $path
    } else {
        $files += $path
    }
}
Write-Host ("{0,-32} {1, -15} {2}" -f "Name", "Count", "Size") -ForegroundColor Green
Write-Host ("{0,-32} {1, -15} {2}" -f "----", "-----", "----") -ForegroundColor Green
foreach ($path in $dirs) {
    $item = Get-Item $path
    $stats = Get-ChildItem -Recurse -File -Path $path | Measure-Object -Property Length -Sum
    $sizeFormatted = Get-SizeReadable $stats.Sum
    $displayName = Split-Path -Path $path -Leaf

    if ($stats.Sum -ge 1073741824){
        Write-Host ("{0,-32} {1, -15} {2}" -f $displayName, ("$($stats.Count) files"), $sizeFormatted) -ForegroundColor Red
    } else {
        Write-Host ("{0,-32} {1, -15} {2}" -f $displayName, ("$($stats.Count) files"), $sizeFormatted) -ForegroundColor Cyan
    }
}
foreach ($path in $files) {
    $item = Get-Item $path
    $sizeFormatted = Get-SizeReadable $item.Length
    $displayName = Split-Path -Path $path -Leaf

    if ($item.Length -ge 1073741824){
        Write-Host ("{0,-32} {1, -15} {2}" -f $displayName, "", $sizeFormatted) -ForegroundColor Red
    } else {
        Write-Host ("{0,-32} {1, -15} {2}" -f $displayName, "", $sizeFormatted) -ForegroundColor Yellow
    }
}
Write-Host

LsSize.reg

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\Directory\shell\CompareSizes]
@="Compare sizes"
"Icon"="F:\\icons\\folder.ico"

[HKEY_CLASSES_ROOT\Directory\shell\CompareSizes\command]
@="C:\\scripts\\singleinstance.exe \"%1\" \"LsSizeLauncher.bat\" \"$files\" --si-timeout 300"

LsSizeLauncher.bat

@echo off
powershell -NoProfile -ExecutionPolicy Bypass -File "C:\scripts\LsSize.ps1" %*
pause