00001 /******************************************************************************* 00002 00003 @file Console.d 00004 00005 Copyright (c) 2004 Kris Bell 00006 00007 This software is provided 'as-is', without any express or implied 00008 warranty. In no event will the authors be held liable for damages 00009 of any kind arising from the use of this software. 00010 00011 Permission is hereby granted to anyone to use this software for any 00012 purpose, including commercial applications, and to alter it and/or 00013 redistribute it freely, subject to the following restrictions: 00014 00015 1. The origin of this software must not be misrepresented; you must 00016 not claim that you wrote the original software. If you use this 00017 software in a product, an acknowledgment within documentation of 00018 said product would be appreciated but is not required. 00019 00020 2. Altered source versions must be plainly marked as such, and must 00021 not be misrepresented as being the original software. 00022 00023 3. This notice may not be removed or altered from any distribution 00024 of the source. 00025 00026 4. Derivative works are permitted, but they must carry this notice 00027 in full and credit the original source. 00028 00029 00030 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00031 00032 00033 @version Initial version, Feb 2005 00034 @author Kris 00035 00036 00037 *******************************************************************************/ 00038 00039 module mango.io.Console; 00040 00041 private import mango.io.ConduitStyle, 00042 mango.io.DeviceConduit; 00043 00044 /******************************************************************************* 00045 00046 low level console IO support. 00047 00048 Redirecting the standard IO handles (via a shell) operates as one 00049 would expect. 00050 00051 *******************************************************************************/ 00052 00053 static _ConsoleInput Cin; 00054 static _ConsoleOutput Cout, 00055 Cerr; 00056 00057 private 00058 { 00059 struct _ConsoleInput 00060 { 00061 ConsoleConduit conduit; 00062 00063 int opCall(void[] x) 00064 { 00065 return conduit.read (x); 00066 } 00067 } 00068 00069 struct _ConsoleOutput 00070 { 00071 ConsoleConduit conduit; 00072 00073 int opCall(void[] x) 00074 { 00075 return conduit.write (x); 00076 } 00077 } 00078 00079 static this () 00080 { 00081 Cin.conduit = new ConsoleConduit (new FileDevice (0, ConduitStyle.Access.Read)); 00082 Cout.conduit = new ConsoleConduit (new FileDevice (1, ConduitStyle.Access.Write)); 00083 Cerr.conduit = new ConsoleConduit (new FileDevice (2, ConduitStyle.Access.Write)); 00084 } 00085 }