Public/Crypto/Get-ItemSize.ps1
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function Get-ItemSize { <# .SYNOPSIS Gets file size into a human readable format (B, KB, MB, GB ...) .DESCRIPTION Returns to console host, Formatted sizebytes that are more human readable. .INPUTS None .OUTPUTS Returns a string representation of the file size in a more friendly format based on the passed in bytes. .PARAMETER Size The size of a file in bytes. .PARAMETER IgnoredArguments Allows splatting with arguments that do not apply. Do not use directly. .EXAMPLE gci -File -Recurse -Depth 2 | Sort-Object Length -Descending | Select-Object name, @{l='Size'; e={Get-ItemSize $_.fullName}} .LINK https://github.com/alainQtec/devHelper/blob/main/Private/devHelper.Cli/Public/Get-ItemSize.ps1 #> [CmdletBinding()] [OutputType([PSObject])] param ( [Parameter(Mandatory = $true, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, Position = 0)] [string]$Path, [parameter(ValueFromRemainingArguments = $true)] [Object[]]$ignoredArguments ) Begin { function Format-SizeBytes { param ( [Parameter(Mandatory = $true, Position = 0)] [double]$size ) end { # Do not log function call, it interrupts the single line download progress output. foreach ($unit in @('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB')) { if ($size -lt 1024) { return [string]::Format("{0:0.##} {1}", $size, $unit).Trim(); } $size /= 1024 } return [string]::Format("{0:0.##} YB", $size).Trim(); } } } process { [double]$size = if (Test-Path $Path -PathType Container -ErrorAction SilentlyContinue) { Write-Verbose "Calculating Folder size for $Path ..." Get-ChildItem -Path $Path -File -Recurse -Force | Measure-Object -Property Length -Sum | Select-Object -ExpandProperty sum # Todo: Add a folder size Calculator class with a cool progress Bar } else { Get-Item -Path $Path | Select-Object -ExpandProperty Length } } end { return [PSCustomObject]@{ bytes = $size size = Format-SizeBytes $size Item = Get-Item $Path } } } |