dash.utility.config source code

1 /**
2  * Defines the static class Config, which handles all configuration options.
3  */
4 module dash.utility.config;
5 import dash.utility.resources, dash.utility.data;
6 
7 import std.experimental.logger;
8 import std.datetime;
9 
10 /**
11  * The global instance of config.
12  */
13 private Config configInst;
14 /// ditto
15 const(Config) config() @property
16 {
17     return configInst;
18 }
19 
20 /**
21  * Static class which handles the configuration options and YAML interactions.
22  */
23 struct Config
24 {
25 public:
26     @rename( "Logging" ) @optional
27     LoggerSettings logging;
28     @rename( "Display" ) @optional
29     DisplaySettings display;
30     @rename( "Graphics" ) @optional
31     GraphicsSettings graphics;
32     @rename( "UserInterface" ) @optional
33     UserInterfaceSettings userInterface;
34     @rename( "Editor" ) @optional
35     EditorSettings editor;
36 
37     static struct LoggerSettings
38     {
39         @rename( "FilePath" ) @optional
40         string filePath = "dash.log";
41         @rename( "Debug" ) @optional
42         Verbosities debug_ = Verbosities( LogLevel.all, LogLevel.all );
43         @rename( "Release" ) @optional
44         Verbosities release = Verbosities( LogLevel.off, LogLevel.error );
45 
46         @ignore
47         Verbosities verbosities() const @property pure @safe nothrow @nogc
48         {
49             debug return debug_;
50             else  return release;
51         }
52 
53         static struct Verbosities
54         {
55             @rename( "OutputVerbosity" ) @optional @byName
56             LogLevel outputVerbosity = LogLevel.info;
57             @rename( "LoggingVerbosity" ) @optional @byName
58             LogLevel loggingVerbosity = LogLevel.all;
59         }
60     }
61 
62     static struct DisplaySettings
63     {
64         @rename( "Fullscreen" )
65         bool fullscreen;
66         @rename( "Height" ) @optional
67         uint height = 1920;
68         @rename( "Width" ) @optional
69         uint width = 720;
70     }
71 
72     static struct GraphicsSettings
73     {
74         @rename( "BackfaceCulling" ) @optional
75         bool backfaceCulling = true;
76         @rename( "VSync" ) @optional
77         bool vsync = false;
78         @rename( "OpenGL33" ) @optional
79         bool usingGl33 = false;
80     }
81 
82     static struct UserInterfaceSettings
83     {
84         @rename( "FilePath" ) @optional
85         string filePath = null;
86     }
87 
88     static struct EditorSettings
89     {
90         @rename( "Port" ) @optional
91         ushort port = 8080;
92         @rename( "Route" ) @optional
93         string route = "ws";
94     }
95 
96 static:
97     @ignore
98     private Resource resource = internalResource;
99 
100     void initialize()
101     {
102         auto res = deserializeFileByName!Config( Resources.ConfigFile );
103         configInst = res[ 0 ];
104         resource = res[ 1 ];
105     }
106 
107     void refresh()
108     {
109         if( resource.needsRefresh )
110         {
111             configInst = deserializeFile!Config( resource );
112         }
113     }
114 }