add dotnet new sln --format slnx (#44469)

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/dotnetcli.host.json

@@ -1,3 +1,8 @@
 {
-  "$schema": "http://json.schemastore.org/dotnetcli.host"
+  "$schema": "http://json.schemastore.org/dotnetcli.host",
+  "symbolInfo": {
+    "Format": {
+      "longName": "format"
+    }
+  }
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.cs.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Soubor řešení",
-  "description": "Vytvořit prázdné řešení neobsahující projekty"
+  "description": "Vytvořit prázdné řešení neobsahující projekty",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.de.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Projektmappendatei",
-  "description": "Erstellt eine leere Projektmappe, die keine Projekte enthält"
+  "description": "Erstellt eine leere Projektmappe, die keine Projekte enthält",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.en.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Solution File",
-  "description": "Create an empty solution containing no projects"
+  "description": "Create an empty solution containing no projects",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.es.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Archivo de la solución",
-  "description": "Crea una solución vacía sin proyectos."
+  "description": "Crea una solución vacía sin proyectos.",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.fr.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Fichier solution",
-  "description": "Créer une solution vide ne contenant aucun projet"
+  "description": "Créer une solution vide ne contenant aucun projet",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.it.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "File di soluzione",
-  "description": "Crea una soluzione vuota che non contiene alcun progetto"
+  "description": "Crea una soluzione vuota che non contiene alcun progetto",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.ja.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "ソリューション ファイル",
-  "description": "プロジェクトを含まない空のソリューションを作成します。"
+  "description": "プロジェクトを含まない空のソリューションを作成します。",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.ko.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "솔루션 파일",
-  "description": "프로젝트 없는 빈 솔루션 만들기"
+  "description": "프로젝트 없는 빈 솔루션 만들기",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.pl.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Plik rozwiązania",
-  "description": "Utwórz puste rozwiązanie niezawierające żadnych projektów"
+  "description": "Utwórz puste rozwiązanie niezawierające żadnych projektów",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.pt-BR.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Arquivo de Solução",
-  "description": "Uma solução vazia sem projetos"
+  "description": "Uma solução vazia sem projetos",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.ru.json

@@ -1,5 +1,11 @@
 {
   "author": "Майкрософт",
   "name": "Файл решения",
-  "description": "Создание пустого решения, не содержащего проектов"
+  "description": "Создание пустого решения, не содержащего проектов",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.tr.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "Çözüm Dosyası",
-  "description": "Hiçbir proje içermeyen boş bir çözüm oluştur"
+  "description": "Hiçbir proje içermeyen boş bir çözüm oluştur",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.zh-Hans.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "解决方案文件",
-  "description": "创建不包含项目的空解决方案"
+  "description": "创建不包含项目的空解决方案",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/localize/templatestrings.zh-Hant.json

@@ -1,5 +1,11 @@
 {
   "author": "Microsoft",
   "name": "方案檔",
-  "description": "建立不含專案的空白方案"
+  "description": "建立不含專案的空白方案",
+  "symbols/Format/description": "Choose the format for the solution file: sln or slnx.",
+  "symbols/Format/displayName": "Solution file format",
+  "symbols/Format/choices/sln/description": "Solution file",
+  "symbols/Format/choices/sln/displayName": ".sln format",
+  "symbols/Format/choices/slnx/description": "XML Solution file",
+  "symbols/Format/choices/slnx/displayName": ".slnx format"
 }

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/.template.config/template.json

@@ -15,9 +15,39 @@
     "solution"
   ],
   "sourceName": "Solution1",
-  "primaryOutputs": [
+  "symbols": {
+    "Format": {
+      "type": "parameter",
+      "displayName": "Solution file format",
+      "description": "Choose the format for the solution file: sln or slnx.",
+      "defaultValue": "sln",
+      "datatype": "choice",
+      "choices": [
+        {
+          "choice": "sln",
+          "displayName": ".sln format",
+          "description": "Solution file"
+        },
+        {
+          "choice": "slnx",
+          "displayName": ".slnx format",
+          "description": "XML Solution file"
+        }
+      ]
+    }
+  },
+  "sources": [
     {
-      "path": "Solution1.sln"
+      "modifiers": [
+        {
+          "condition": "(Format == \"slnx\")",
+          "exclude": [ "Solution1.sln" ]
+        },
+        {
+          "condition": "(Format == \"sln\")",
+          "exclude": [ "Solution1.slnx" ]
+        }
+      ]
     }
   ],
   "defaultName": "Solution1"

template_feed/Microsoft.DotNet.Common.ItemTemplates/content/Solution/Solution1.slnx

@@ -0,0 +1,2 @@
+<Solution>
+</Solution>