RosettaCodeData/Task/Ordered-words/PowerShell/ordered-words.psh

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$url = 'http://www.puzzlers.org/pub/wordlists/unixdict.txt'
(New-Object System.Net.WebClient).DownloadFile($url, "$env:TEMP\unixdict.txt")
$ordered = Get-Content -Path "$env:TEMP\unixdict.txt" |
ForEach-Object {if (($_.ToCharArray() | Sort-Object) -join '' -eq $_) {$_}} |
Group-Object -Property Length |
Sort-Object -Property Name |
Select-Object -Property @{Name="WordCount" ; Expression={$_.Count}},
@{Name="WordLength"; Expression={[int]$_.Name}},
@{Name="Words" ; Expression={$_.Group}} -Last 1
"There are {0} ordered words of the longest word length ({1} characters):`n`n{2}" -f $ordered.WordCount,
$ordered.WordLength,
($ordered.Words -join ", ")
Remove-Item -Path "$env:TEMP\unixdict.txt" -Force -ErrorAction SilentlyContinue