New-RangeString.ps1
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function New-RangeString { [Diagnostics.CodeAnalysis.SuppressMessageAttribute( "PSUseShouldProcessForStateChangingFunctions", "", Justification = "Creates in-memory object only." )] [CmdletBinding()] param( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [int] $Width , [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [int] $LeftIndex , [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [int] $RightIndex , [Parameter()] [ValidateNotNullOrEmpty()] [string] $LeftIndicator = '|' , [Parameter()] [ValidateNotNullOrEmpty()] [string] $RightIndicator = '|' ) Write-Debug ('[{0}] Width={1} LeftIndex={2} RightIndex={3}' -f $MyInvocation.MyCommand, $Width, $LeftIndex, $RightIndex) if ($LeftIndex -lt 0) { $LeftIndex = 1 $LeftIndicator = '<' } if ($LeftIndex -eq 0) { $LeftIndex = 1 } Write-Debug ('[{0}] Width={1} LeftIndex={2} RightIndex={3}' -f $MyInvocation.MyCommand, $Width, $LeftIndex, $RightIndex) $line = ' ' * ($LeftIndex - 1) + $LeftIndicator if ($RightIndex -gt $Width) { $RightIndex = $Width $RightIndicator = '>' } Write-Debug ('[{0}] Width={1} LeftIndex={2} RightIndex={3}' -f $MyInvocation.MyCommand, $Width, $LeftIndex, $RightIndex) if ($RightIndex -gt $LeftIndex) { $line += '-' * ($RightIndex - $LeftIndex - 1) } $line += $RightIndicator $line } |