samples/FileUsageReport.ps1
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#requires -version 5.1 #requires -module PSScriptTools #this is a demonstration script [cmdletbinding()] Param( [Parameter(Position = 0, Mandatory, HelpMessage = "Specify a path like C:\Scripts")] [ValidateScript( { Test-Path $_ })] [string]$Path, [switch]$Recurse ) #create a transcript if -Verbose is used if ($VerbosePreference -eq 'Continue') { $transcript = New-CustomFileName -Template "Transcript-$($MyInvocation.MyCommand)-%Year%Month%Day%Time.log" Start-Transcript -Path $transcript -IncludeInvocationHeader } $PSDefaultParameterValues."write-detail:date" = $True Write-Detail "Starting $($MyInvocation.MyCommand)" | Write-Verbose Write-Detail "Execution metadata" | Write-Verbose Write-Detail (Get-PSWho -AsString) | Write-Verbose Write-Detail "Using parameter values" | Write-Verbose Write-Detail ($PSBoundParameters | Out-String) | Write-Verbose $name = Split-Path -Path $path -Leaf Write-Detail "Creating file name with $Name" | Write-Verbose $file = New-CustomFileName -Template "FolderReport-$($name)_%yr%month%day.log" $log = Join-Path -Path $env:USERPROFILE\Documents -ChildPath $file Write-Detail "Logging results to $log" | Write-Verbose Write-Detail "Getting files from $path" | Write-Verbose $PSBoundParameters.Add("File", $True) $files = Get-ChildItem @PSBoundParameters Write-Detail "Found $($files.count) files" | Write-Verbose $grouped = $files | Group-Object -Property { if (-Not $_.extension) { "N/A" } else { $_.Extension.Substring(1) } } Write-Detail "Processing data" | Write-Verbose $grouped | Add-Member -MemberType ScriptProperty -Name Size -Value { ($this.group | Measure-Object -Property length -Sum).sum } $c = [ordered]@{ { $psitem.size -ge 1MB } = "red" { $psitem.size -ge 250KB } = "yellow" { $psitem.size -le 10KB } = "green" } $grouped | Sort-Object -Property Name | Out-ConditionalColor -Conditions $c -OutVariable data Write-Detail "Saving data to log file $log" | Write-Verbose Set-Content -Path $log -Value "Usage Report for $Path" Add-Content -Path $log -Value (Get-Date) $data | Select-Object Count, Name, Size | Out-String | Add-Content -Path $log Write-Detail "Ending $($MyInvocation.MyCommand)" | Write-Verbose $PSDefaultParameterValues.Remove("write-detail:date") if ($Transcript -AND (Test-Path $Transcript)) { Stop-Transcript Write-Verbose "See $transcript for a transcript of this script." } |