Added .editorconfig and editor

Author: zaikman

.editorconfig

@@ -0,0 +1,33 @@
+# https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference?view=vs-2017
+
+###############################
+# Core EditorConfig Options   #
+###############################
+root = true
+
+###############################
+# File Formatting Options     #
+###############################
+[*.cs]
+indent_style = tab
+indent_size = 4
+charset = utf-8
+end_of_line = crlf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+###############################
+# C# Formatting Rules         #
+###############################
+csharp_new_line_before_open_brace = all
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_method_call_parameter_list_parentheses = true
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_between_parentheses = control_flow_statements
+csharp_indent_case_contents = true
+csharp_indent_switch_labels = true
+
+###############################
+# .NET Naming Conventions     #
+###############################

EditorConfigSolutionFileGenerator.cs

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+#if ENABLE_VSTU
+using UnityEditor;
+using SyntaxTree.VisualStudio.Unity.Bridge;
+
+/// <summary>
+/// This class hooks into the Visual Studio .sln generation step and modifies the file
+/// to include .editorconfig, which enforces consistent formatting standards and naming
+/// conventions.
+/// https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference?view=vs-2017
+/// </summary>
+[InitializeOnLoad]
+public class EditorConfigSolutionFileGenerator
+{
+	public static string kEditorConfigProjectFindStr = "EndProject\r\nGlobal";
+	public static string kEditorConfigProjectReplaceStr =
+		"EndProject\r\n" +
+		"Project(\"{2150E333-8FDC-42A3-9474-1A3956D46DE8}\") = \"Solution Items\", \"Solution Items\", \"{B24FE069-BB5F-4F16-BCDA-61C28EABC46B}\"\r\n" +
+		"	ProjectSection(SolutionItems) = preProject\r\n" +
+		"		.editorconfig = .editorconfig\r\n" +
+		"	EndProjectSection\r\n" +
+		"EndProject\r\n" +
+		"Global";
+
+	public static string kGlobalSectionFindStr = "EndGlobalSection\r\nEndGlobal";
+	public static string kGlobalSectionReplaceStr =
+		"EndGlobalSection\r\n" +
+		"	GlobalSection(ExtensibilityGlobals) = postSolution\r\n" +
+		"		SolutionGuid = {FD87994B-C032-4821-BD72-E057C33083EF}\r\n" +
+		"	EndGlobalSection\r\n" +
+		"EndGlobal";
+
+	static EditorConfigSolutionFileGenerator()
+	{
+		ProjectFilesGenerator.SolutionFileGeneration += AppendEditorConfig;
+	}
+
+	protected static string AppendEditorConfig(string fileName, string fileContent)
+	{
+		fileContent = fileContent.Replace( kEditorConfigProjectFindStr, kEditorConfigProjectReplaceStr );
+		fileContent = fileContent.Replace( kGlobalSectionFindStr, kGlobalSectionReplaceStr );
+
+		return fileContent;
+	}
+}
+#endif