Public/Get-PowerShellTip.ps1
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function Get-PowerShellTip { [CmdletBinding(DefaultParameterSetName = 'Default')] [OutputType([tiPS.PowerShellTip], ParameterSetName = 'Default')] [OutputType([System.Collections.Specialized.OrderedDictionary], ParameterSetName = 'AllTips')] Param ( [Parameter(ParameterSetName = 'Default', Mandatory = $false, HelpMessage = 'The ID of the tip to retrieve. If not supplied, a random tip will be returned.')] [string] $Id, [Parameter(ParameterSetName = 'AllTips', Mandatory = $false, HelpMessage = 'Return all tips.')] [switch] $AllTips ) if ($AllTips) { return ReadAllPowerShellTipsFromJsonFile } if ([string]::IsNullOrWhiteSpace($Id)) { $Id = $script:Tips.Keys | Get-Random -Count 1 } else { if (-not $script:Tips.ContainsKey($Id)) { Write-Error "A tip with ID '$Id' does not exist." return } } [tiPS.PowerShellTip] $tip = $script:Tips[$Id] return $tip } |