na-get-lib,ひとまず依存関係解決関数群を作った。

[applistation/AppliStation.git] / all-get / Util.cs

diff --git a/all-get/Util.cs b/all-get/Util.cs
index 621a056..1f39428 100644 (file)
--- a/all-get/Util.cs
+++ b/all-get/Util.cs
@@ -5,34 +5,22 @@ namespace AllGet
        \r
        sealed class Util\r
        {\r
-//             public static char Query(string msg, string selections, char defaultSelection)\r
-//             {\r
-//                     Console.Write(msg);\r
-//                     string response = Console.ReadLine();\r
-//                     response.Trim();\r
-//                     if (response.Length < 1) return defaultSelection;\r
-//                     int resNum = selections.ToLower().IndexOf(response[0]);\r
-//                     if (resNum < 0 || resNum >= selections.Length) {\r
-//                             return Query(msg, selections, defaultSelection);\r
-//                     } else {\r
-//                             return selections[resNum];\r
-//                     }\r
-//             }\r
+               public static char Query(string msg, string selections, char defaultSelection)\r
+               {\r
+                       int resNum = -1;\r
+                       while (resNum < 0) {    \r
+                               Console.Write(msg);\r
+                               string response = Console.ReadLine();\r
+                               response = response.Trim().ToLower();\r
+                               if (response.Length < 1) return defaultSelection;\r
+                               resNum = selections.ToLower().IndexOf(response[0]);\r
+                       }\r
+                       return selections[resNum];\r
+               }\r
                \r
                public static bool Confirm(string msg, bool defaultSelection)\r
                {\r
-                       Console.Write(msg);\r
-                       string response = Console.ReadLine();\r
-                       \r
-                       switch (response.ToLower())\r
-                       {\r
-                               case "y":\r
-                                       return true;\r
-                               case "n":\r
-                                       return false;\r
-                               default:\r
-                                       return defaultSelection;\r
-                       }\r
+                       return Query(msg, "yn", defaultSelection? 'y' : 'n') == 'y';\r
                }\r
        }\r
 }\r