Private/ConsoleMenu/WriteOptions.ps1
|
function JsonMenu.ConsoleMenu.WriteOptions { <# .SYNOPSIS Writes the options of a menu .DESCRIPTION The steps are - Get the option pattern from the menu's settings of fallback on the default - Get the padLeft and PadRight parameters or fallback on the default - Loop through the options in the "Options" block from the Json menu and dispaly according the pattern A pattern can look like {0} : {1} {0} | {1} The first place is for the option Id the second place is for the option value The option Id can have a padleft and a padright .EXAMPLE Options block: ============== "options": [ { "id": "11", "value": "Submenu 2", "type": "menu", "action": "menu2" }, { "id": "b", "value": "Exit the menu", "type": "exit" } ], Pattern and padLeft =================== {0} - {1} PadLeft = 2 PadLeft = 0 Output: 1 - value of 1 10 - value of option with id 10 100 - value of option with id 100 .INPUTS [PSObject] Options .OUTPUTS none .NOTES none #> param ( [Parameter()] [PSObject] $Options ) process { # get pattern or default fallback $optionPattern = $JsonMenu.Context.Settings.Option.Pattern # get padLeft value and convert to integer $optionPadLeft = [convert]::ToInt32($JsonMenu.Context.Settings.Option.PadLeft) # get padRight value and convert to integer $optionPadRight = [convert]::ToInt32($JsonMenu.Context.Settings.Option.PadRight) # write options with pattern and padding foreach ( $OptionContext in $Options ) { $optionValue = $OptionContext.Value | JsonMenu.Functions.Expand $option = $($optionPattern -f $OptionContext.Id.PadLeft($optionPadLeft).PadRight($optionPadRight), $optionValue) Write-Host $option } } } |