Changeset 5082

Timestamp:

01/20/08 18:32:30 (5 years ago)

Author:

mayuki

Message:

lang/csharp/CommandLineParser: オプションとヘルプ文言をそろえるようにした。あととりあえずhelpも無視するようにした。

Files:

• lang/csharp/CommandLineParser/CommandLineParser/CommandLineParser.cs (modified) (4 diffs)

lang/csharp/CommandLineParser/CommandLineParser/CommandLineParser.cs

@@ -56 +56 @@
         public void ShowHelp()
         {
+            Int32 maxLen = 0;
+            Dictionary<String, String> optionHelps = new Dictionary<string, string>();
             foreach (PropertyInfo pi in _type.GetProperties())
             {
                 Object defaultValue = GetDefaultValue(pi);
                 String defaultOrRequired = (defaultValue == null ? "(Required)" : "(Default: " + defaultValue.ToString() + ")");
+                String keyName;
+                String optionName = ToLowerAndDelimiterize('-', pi.Name);
                 if (pi.PropertyType == typeof(Boolean))
                 {
-                    Console.WriteLine("--{1}=<true|false>: {2} {3}", pi.Name, ToLowerAndDelimiterize('-', pi.Name), GetDescription(pi), defaultOrRequired);
+                    keyName = String.Format("--{0}=<true|false>", optionName);
                 }
                 else
                 {
-                    Console.WriteLine("--{1}=({2}): {3} {4}", pi.Name, ToLowerAndDelimiterize('-', pi.Name), pi.PropertyType.Name, GetDescription(pi), defaultOrRequired);
-                }
+                    keyName = String.Format("--{0}=({1})", optionName, pi.PropertyType.Name);
+                }
+                optionHelps[keyName] = GetDescription(pi) + " " + defaultOrRequired;
+                
+                if (maxLen < keyName.Length)
+                    maxLen = keyName.Length;
+            }
+
+            foreach (String key in optionHelps.Keys)
+            {
+                Console.WriteLine("{0,"+(-maxLen)+"}: {1}", key, optionHelps[key]);
             }
         }
@@ -88 +101 @@
             {
                 returnOptions = Parse(args);
-                return true;
             }
             catch (ArgumentException)
@@ -95 +107 @@
                 return false;
             }
+
+            return (returnOptions != null);
         }
         
@@ -106 +120 @@
                 String[] parts = args[i].Split(new Char[]{ '=', ':' }, 2);
                 String memberName = ToUpperCamelCase('-', parts[0]);
+
+                // Help
+                if (String.Compare(memberName, "help", true) == 0)
+                    return default(T);
                 
                 if (!_availableOptions.ContainsKey(memberName))