add get host setting

modules/openapi-generator/src/main/resources/powershell-experimental/configuration.mustache

@@ -209,3 +209,51 @@ function Set-{{{apiNamePrefix}}}ConfigurationApiKeyPrefix {
         $Script:Configuration["ApiKeyPrefix"][$Id] = $ApiKeyPrefix
     }
 }
+
+<#
+.SYNOPSIS
+
+Get the host setting.
+
+.DESCRIPTION
+
+Get the host setting in the form of array of hashtables.
+
+.OUTPUTS
+
+System.Collections.Hashtable[]
+#>
+function Get-{{apiNamePrefix}}HostSetting {
+
+    return @(
+        {{#servers}}
+          @{
+            "Url" = "{{{url}}}";
+            "Description" = "{{{description}}}{{^description}}No description provided{{/description}}";
+            {{#variables}}
+            {{#-first}}
+            "Variables" = @{
+            {{/-first}}
+              "{{{name}}}" = @{
+                  "Description" = "{{{description}}}{{^description}}No description provided{{/description}}";
+                  "DefaultValue" = "{{{defaultValue}}}";
+                  {{#enumValues}}
+                  {{#-first}}
+                  "EnumValues" => @(
+                  {{/-first}}
+                    "{{{.}}}"{{^-last}},{{/-last}}
+                  {{#-last}}
+                  )
+                  {{/-last}}
+                  {{/enumValues}}
+                }{{^-last}};{{/-last}}
+              {{#-last}}
+              }
+              {{/-last}}
+            {{/variables}}
+          }{{^-last}},{{/-last}}
+        {{/servers}}
+    )
+
+}
+

modules/openapi-generator/src/test/resources/3_0/powershell/petstore.yaml

@@ -1,6 +1,27 @@
 openapi: 3.0.0
 servers:
-  - url: 'http://petstore.swagger.io/v2'
+  - url: 'http://{server}.swagger.io:{port}/v2'
+    description: petstore server
+    variables:
+      server:
+        enum:
+          - 'petstore'
+          - 'qa-petstore'
+          - 'dev-petstore'
+        default: 'petstore'
+      port:
+        enum:
+          - 80
+          - 8080
+        default: 80
+  - url: https://localhost:8080/{version}
+    description: The local server
+    variables:
+      version:
+        enum:
+          - 'v1'
+          - 'v2'
+        default: 'v2'
 info:
   description: >-
     This is a sample server Petstore server. For this sample, you can use the api key

samples/client/petstore/powershell-experimental/README.md

@@ -49,7 +49,7 @@ Invoker-Pester
 
 ## Documentation for API Endpoints
 
-All URIs are relative to *http://petstore.swagger.io/v2*
+All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Class | Method | HTTP request | Description
 ------------ | ------------- | ------------- | -------------

samples/client/petstore/powershell-experimental/docs/PSPetApi.md

@@ -1,6 +1,6 @@
 # PSPetstore.PSPetstore/Api.PSPetApi
 
-All URIs are relative to *http://petstore.swagger.io/v2*
+All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------

samples/client/petstore/powershell-experimental/docs/PSStoreApi.md

@@ -1,6 +1,6 @@
 # PSPetstore.PSPetstore/Api.PSStoreApi
 
-All URIs are relative to *http://petstore.swagger.io/v2*
+All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------

samples/client/petstore/powershell-experimental/docs/PSUserApi.md

@@ -1,6 +1,6 @@
 # PSPetstore.PSPetstore/Api.PSUserApi
 
-All URIs are relative to *http://petstore.swagger.io/v2*
+All URIs are relative to *http://petstore.swagger.io:80/v2*
 
 Method | HTTP request | Description
 ------------- | ------------- | -------------

samples/client/petstore/powershell-experimental/src/PSPetstore/Client/PSConfiguration.ps1

@@ -23,7 +23,7 @@ function Get-PSConfiguration {
     $Configuration = $Script:Configuration
 
     if ([string]::IsNullOrEmpty($Configuration["BaseUrl"])) {
-        $Configuration["BaseUrl"] = "http://petstore.swagger.io/v2";
+        $Configuration["BaseUrl"] = "http://petstore.swagger.io:80/v2";
     }
 
     if (!$Configuration.containsKey("Username")) {
@@ -215,3 +215,61 @@ function Set-PSConfigurationApiKeyPrefix {
         $Script:Configuration["ApiKeyPrefix"][$Id] = $ApiKeyPrefix
     }
 }
+
+<#
+.SYNOPSIS
+
+Get the host setting.
+
+.DESCRIPTION
+
+Get the host setting in the form of array of hashtables.
+
+.OUTPUTS
+
+System.Collections.Hashtable[]
+#>
+function Get-PSHostSetting {
+
+    return @(
+          @{
+            "Url" = "http://{server}.swagger.io:{port}/v2";
+            "Description" = "petstore server";
+            "Variables" = @{
+              "server" = @{
+                  "Description" = "No description provided";
+                  "DefaultValue" = "petstore";
+                  "EnumValues" => @(
+                    "petstore",
+                    "qa-petstore",
+                    "dev-petstore"
+                  )
+                };
+              "port" = @{
+                  "Description" = "No description provided";
+                  "DefaultValue" = "80";
+                  "EnumValues" => @(
+                    "80",
+                    "8080"
+                  )
+                }
+              }
+          },
+          @{
+            "Url" = "https://localhost:8080/{version}";
+            "Description" = "The local server";
+            "Variables" = @{
+              "version" = @{
+                  "Description" = "No description provided";
+                  "DefaultValue" = "v2";
+                  "EnumValues" => @(
+                    "v1",
+                    "v2"
+                  )
+                }
+              }
+          }
+    )
+
+}
+

samples/client/petstore/powershell-experimental/src/PSPetstore/PSPetstore.psd1

@@ -3,7 +3,7 @@
 #
 # Generated by: OpenAPI Generator Team
 #
-# Generated on: 3/19/20
+# Generated on: 3/29/20
 #
 
 @{
@@ -79,7 +79,8 @@ FunctionsToExport = 'Add-PSPet', 'Remove-Pet', 'Find-PSPetsByStatus', 'Find-PSPe
                'Update-PSUser', 'New-PSApiResponse', 'New-PSCategory', 
                'New-PSInlineObject', 'New-PSInlineObject1', 'New-PSOrder', 'New-PSPet', 
                'New-PSTag', 'New-PSUser', 'Get-PSConfiguration', 'Set-PSConfiguration', 
-               'Set-PSConfigurationApiKey', 'Set-PSConfigurationApiKeyPrefix'
+               'Set-PSConfigurationApiKey', 'Set-PSConfigurationApiKeyPrefix', 
+               'Get-PSHostSetting'
 
 # Cmdlets to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no cmdlets to export.
 CmdletsToExport = @()