Chapters/scripting-at-scale/progress-samples.ps1
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#Write-Progress demonstrations return "This is a demo script file." 1..50 | foreach { Write-progress -Activity "My main activity" -Status "Status here" -CurrentOperation "Working on $_" start-sleep -Milliseconds 100 } get-process | where starttime | foreach { Write-Progress -Activity "Get-Process" -status "Calculating process run time" ` -CurrentOperation "process: $($_.name)" $_ | select ID, Name,StartTime, @{Name="Runtime";Expression = {(get-date) - $_.starttime}} start-sleep -Milliseconds 50 } #calculating time $i = 20 1..$i | foreach -Begin { [int]$seconds = 21 } -process { Write-progress -Activity "My main activity" -Status "Calculating square roots" ` -CurrentOperation "processing: $_" -SecondsRemaining $seconds [math]::Sqrt($_) start-sleep -Seconds 1 $seconds-= 1 } #calculating a percent #you need to know in advance $i = 20 1..$i | foreach -Begin { [int]$count = 0 } -process { #calculate percent complete $count++ $pct = ($count/$i) * 100 Write-progress -Activity "My main activity" -Status "Calculating square roots" ` -CurrentOperation "processing: $_" -PercentComplete $pct [math]::Sqrt($_) start-sleep -Milliseconds 200 } |