Add setting the globbing value of parameter from command metadata (#462)

Author: adityapatwardhan

src/platyPS/platyPS.psm1

@@ -2607,7 +2607,6 @@ function ConvertPsObjectsToMamlModel
 
         $ParameterObject.DefaultValue = $HelpEntry.defaultValue | normalizeFirstLatter
         $ParameterObject.VariableLength = $HelpEntry.variableLength -eq 'True'
-        $ParameterObject.Globbing = $HelpEntry.globbing -eq 'True'
         $ParameterObject.Position = $HelpEntry.position | normalizeFirstLatter
         if ($HelpEntry.description)
         {
@@ -2662,27 +2661,35 @@ function ConvertPsObjectsToMamlModel
                     }
                 }
 
-                if ($ExcludeDontShow)
+                $hasDontShow = $false
+                $hasSupportsWildsCards = $false
+
+                foreach ($Attribute in $Parameter.Attributes)
                 {
-                    $hasDontShow = $false
-                    foreach ($Attribute in $Parameter.Attributes)
+                    if ($ExcludeDontShow)
                     {
                         if ($Attribute.TypeId.ToString() -eq 'System.Management.Automation.ParameterAttribute' -and $Attribute.DontShow)
                         {
                             $hasDontShow = $true
                         }
                     }
 
-                    if ($hasDontShow)
+                    if ($Attribute.TypeId.ToString() -eq 'System.Management.Automation.SupportsWildcardsAttribute')
                     {
-                        continue
+                        $hasSupportsWildsCards = $true
                     }
                 }
 
+                if ($hasDontShow)
+                {
+                    continue
+                }
+
                 $ParameterObject = New-Object -TypeName Markdown.MAML.Model.MAML.MamlParameter
                 $ParameterObject.Name = $Parameter.Name
                 $ParameterObject.Required = $Parameter.IsMandatory
                 $ParameterObject.PipelineInput = getPipelineValue $Parameter
+                $ParameterObject.Globbing = $hasSupportsWildsCards
                 # the ParameterType could be just a string in case of remoting
                 # or a TypeInfo object, in the regular case
                 if ($Session) {

test/Pester/PlatyPs.Tests.ps1

@@ -146,14 +146,14 @@ Describe 'New-MarkdownHelp' {
         }
     }
 
-    Context 'from external script' { 
+    Context 'from external script' {
         It 'fully qualified path' {
             $SeedData = @"
-<# 
+<#
 .SYNOPSIS
     Synopsis Here.
 
-.DESCRIPTION 
+.DESCRIPTION
     Description Here.
 
 .INPUTS
@@ -175,11 +175,11 @@ Write-Host 'Hello World!'
         }
         It 'relative path' {
             $SeedData = @"
-<# 
+<#
 .SYNOPSIS
     Synopsis Here.
 
-.DESCRIPTION 
+.DESCRIPTION
     Description Here.
 
 .INPUTS
@@ -680,6 +680,31 @@ Get-Alpha [-WhatIf] [[-CCC] <String>] [[-ddd] <Int32>] [<CommonParameters>]
                 ($set2 | Measure-Object).Count | Should Be 1
             }
         }
+
+        Context 'SupportsWildCards attribute tests' {
+            BeforeAll {
+
+                function global:Test-WildCardsAttribute {
+                    param (
+                        [Parameter()]
+                        [SupportsWildcards()]
+                        [string] $Name,
+
+                        [Parameter()]
+                        [string] $NameNoWildCard
+                    )
+                }
+
+                $file = New-MarkdownHelp -Command 'Test-WildCardsAttribute' -OutputFolder "$TestDrive\NewMarkDownHelp"
+                $maml = $file | New-ExternalHelp -OutputPath "$TestDrive\NewMarkDownHelp"
+                $help = Get-HelpPreview -Path $maml
+            }
+
+            It 'sets accepts wildcards property on parameters as expected' {
+                $help.parameters.parameter | Where-Object { $_.Name -eq 'Name' } | ForEach-Object { $_.globbing -eq 'true'}
+                $help.parameters.parameter | Where-Object { $_.Name -eq 'NameNoWildCard' } | ForEach-Object { $_.globbing -eq 'false'}
+            }
+        }
     }
 }