FileInfo.ps1
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# Helper method to write file length in a more human readable format # Will output the length in B, KB, MB, or GB # Similar to the `ls -lh` command in Unix, it'll truncate any trailing zeros after the decimal point function Write-FileLength { Param ($Length) If ($null -eq $Length) { Return "", (Get-SizeColor "") } ElseIf ($Length -ge 1GB) { Return (($Length / 1GB).ToString("#0.#") + 'G'), (Get-SizeColor "G") } ElseIf ($Length -ge 1MB) { Return (($Length / 1MB).ToString("#0.#") + 'M'), (Get-SizeColor "M") } ElseIf ($Length -ge 1KB) { Return (($Length / 1KB).ToString("#0.#") + 'K'), (Get-SizeColor "K") } # For bytes Return $Length.ToString(), (Get-SizeColor "B") } # Outputs a line of a DirectoryInfo or FileInfo function Write-Color-LS { param ([string]$fileColor = "White", [bool]$humanReadable, $item) Write-host ("{0,-7} " -f $item.mode) -NoNewline Write-host ("{0,25} " -f ([String]::Format("{0,10} {1,8}", $item.LastWriteTime.ToString("d"), $item.LastWriteTime.ToString("t")))) -NoNewline # Do not write length 1 for directories if ($item.PSIsContainer) { Write-host ("{0,10} " -f " ") -NoNewLine } else { # Write length in human readable format if the switch is set if ($humanReadable) { $sizeAndColor = Write-FileLength $item.length Write-host ("{0,10} " -f $sizeAndColor[0]) -NoNewline -ForegroundColor $sizeAndColor[1] } else { Write-host ("{0,10} " -f $item.length) -NoNewline } } Write-host ("{0}" -f $item.name) -ForegroundColor $fileColor } function FileInfo { param ( [Parameter(Mandatory=$True, Position=1)] $item, [switch]$HumanReadableSize ) $parentName = $item.PSParentPath.Replace("Microsoft.PowerShell.Core\FileSystem::", "") if ($script:LastParentName -ne $ParentName -or $script:ShowHeader) { $color = $GetChildItemColorTable.File['Directory'] Write-Host Write-Host " Directory: " -noNewLine Write-Host " $($parentName)`n" -ForegroundColor $color For ($l=1; $l -lt $GetChildItemColorVerticalSpace; $l++) { Write-Host "" } Write-Host "Mode LastWriteTime Length Name" Write-Host "---- ------------- ------ ----" $script:ShowHeader = $False } $color = Get-FileColor $item Write-Color-LS $color $HumanReadableSize $item $Script:LastParentName = $parentName } |