mcs/tools/monop/options.cs

   1 //
   2 // options.cs: Processes command line args
   3 //
   4 // Author:
   5 //      John Luke  <john.luke@gmail.com>
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining
   8 // a copy of this software and associated documentation files (the
   9 // "Software"), to deal in the Software without restriction, including
  10 // without limitation the rights to use, copy, modify, merge, publish,
  11 // distribute, sublicense, and/or sell copies of the Software, and to
  12 // permit persons to whom the Software is furnished to do so, subject to
  13 // the following conditions:
  14 //
  15 // The above copyright notice and this permission notice shall be
  16 // included in all copies or substantial portions of the Software.
  17 //
  18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25 //
  26
  27 using System;
  28
  29 public class Options
  30 {
  31         public bool DeclaredOnly = false;
  32         public bool FilterObsolete = false;
  33         public bool PrintRefs = false;
  34         public bool Search = false;
  35         public bool ShowAll = false;
  36         public bool ShowPrivate = false;
  37         public string AssemblyReference = null;
  38         public string Type = null;
  39         public string PublicDir = null;
  40         public string Style = null;
  41
  42         public Options ()
  43         {
  44         }
  45
  46         // returning true means processed ok
  47         // and execution should continue
  48         internal bool ProcessArgs (string[] args)
  49         {
  50                 if (args.Length < 1) {
  51                         PrintHelp ();
  52                         return false;
  53                 }
  54
  55                 for (int i = 0; i < args.Length; i++) {
  56                         switch (args[i]) {
  57                         case "-h":
  58                         case "--help":
  59                                 PrintHelp ();
  60                         return false;
  61                         case "--runtime-version":
  62                                 PrintRuntimeVersion ();
  63                                 return false;
  64                         case "-d":
  65                         case "--declared-only":
  66                                 DeclaredOnly = true;
  67                         break;
  68                         case "--filter-obsolete":
  69                         case "-f":
  70                                 FilterObsolete = true;
  71                         break;
  72                         case "-p":
  73                         case "--private":
  74                                 ShowPrivate = true;
  75                         break;
  76                         case "--refs":
  77                                 PrintRefs = true;
  78                                 break;
  79                         case "-xi":
  80                                 PublicDir = "/Library/Frameworks/Xamarin.iOS.framework/Versions/Current/lib/mono/Xamarin.iOS";
  81                                 Style = "xios";
  82                                 break;
  83                         case "-xa":
  84                                 PublicDir = "/Library/Frameworks/Xamarin.iOS.framework/Versions/Current/lib/mono/2.1";
  85                                 Style = "xand";
  86                                 break;
  87                         case "-s":
  88                         case "-k":
  89                         case "--search":
  90                                 Search = true;
  91                         break;
  92                         case "-c":
  93                                 i++;
  94                                 if (i < args.Length)
  95                                         MonoP.Completion (args[i]);
  96                                 return false;
  97                         case "-r":
  98                                 i++;
  99                                 if (i < args.Length)
 100                                         AssemblyReference = args[i];
 101                                 break;
 102                         case "-a":
 103                                 ShowAll = true;
 104                                 break;
 105                         default:
 106                                 if (args[i].StartsWith ("-r:") || args[i].StartsWith ("/r:")) {
 107                                         AssemblyReference = args [i].Substring (3);
 108                                         break;
 109                                 }
 110
 111                                 // The first unrecognizable option becomes
 112                                 // the type to look up
 113                                 if (Type == null) {
 114                                         Type = args[i];
 115                                         break;
 116                                 }
 117
 118                                 // others are ignored
 119                                 Console.WriteLine ("ignored: {0}", args[i]);
 120                                 break;
 121                         }
 122                 }
 123
 124                 // must specify at least one of these
 125                 if (Type == null && AssemblyReference == null)
 126                         return false;
 127
 128                 return true;
 129         }
 130
 131         void PrintRuntimeVersion ()
 132         {
 133                 Console.WriteLine ("runtime version: {0}", Environment.Version);
 134         }
 135
 136         void PrintHelp ()
 137         {
 138                 Console.WriteLine ("Usage is: monop [option] [-c] [-r:Assembly] [class-name]");
 139                 Console.WriteLine ("");
 140                 Console.WriteLine ("options:");
 141                 Console.WriteLine ("\t--declared-only,-d\tOnly show members declared in the Type");
 142                 Console.WriteLine ("\t--help,-h\t\tShow this information");
 143                 Console.WriteLine ("\t--filter-obsolete,-f\tDo not show obsolete types and members");
 144                 Console.WriteLine ("\t--private,-p\t\tShow private members");
 145                 Console.WriteLine ("\t--refs\t\t\tPrint a list of the referenced assemblies for an assembly");
 146                 Console.WriteLine ("\t--runtime-version\tPrint runtime version");
 147                 Console.WriteLine ("\t--search,-s,-k\t\tSearch through all known namespaces");
 148                 Console.WriteLine ("\t--xi\t\tSet search style to Xamarin.iOS");
 149                 Console.WriteLine ("\t--xa\t\tSet search style to Xamarin.Android");
 150                 Console.WriteLine ("\t--a\t\tShows all the types declare in the specified assembly");
 151         }
 152 }
 153