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66 lines
2.0 KiB
66 lines
2.0 KiB
using System;
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using System.IO;
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namespace IPA.Loader.Features
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{
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internal class DefineFeature : Feature
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{
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public static bool NewFeature = true;
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public override bool Initialize(PluginLoader.PluginMetadata meta, string[] parameters)
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{ // parameters should be (name, fully qualified type)
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if (parameters.Length != 2)
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{
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InvalidMessage = "Incorrect number of parameters";
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return false;
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}
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RequireLoaded(meta);
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Type type;
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try
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{
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type = meta.Assembly.GetType(parameters[1]);
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}
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catch (ArgumentException)
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{
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InvalidMessage = $"Invalid type name {parameters[1]}";
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return false;
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}
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catch (Exception e) when (e is FileNotFoundException || e is FileLoadException || e is BadImageFormatException)
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{
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var filename = "";
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switch (e)
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{
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case FileNotFoundException fn:
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filename = fn.FileName;
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break;
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case FileLoadException fl:
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filename = fl.FileName;
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break;
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case BadImageFormatException bi:
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filename = bi.FileName;
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break;
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}
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InvalidMessage = $"Could not find {filename} while loading type";
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return false;
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}
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try
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{
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if (RegisterFeature(parameters[0], type)) return NewFeature = true;
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InvalidMessage = $"Feature with name {parameters[0]} already exists";
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return false;
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}
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catch (ArgumentException)
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{
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InvalidMessage = $"{type.FullName} not a subclass of {nameof(Feature)}";
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return false;
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}
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}
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}
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}
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