47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
using System.Reflection;
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namespace Core
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{
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internal static class PluginFinder
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{
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private static Type[]? pluginTypes = null;
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internal static Type[] GetPluginTypes()
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{
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if (pluginTypes != null) return pluginTypes;
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// Reflection can be costly. Do this only once.
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FindAndLoadPluginAssemblies();
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var assemblies = AppDomain.CurrentDomain.GetAssemblies();
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pluginTypes = assemblies.SelectMany(a => a.GetTypes().Where(t =>
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typeof(IProjectPlugin).IsAssignableFrom(t) &&
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!t.IsAbstract)
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).ToArray();
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return pluginTypes;
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}
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private static void FindAndLoadPluginAssemblies()
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{
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var files = Directory.GetFiles(".");
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foreach (var file in files)
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{
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var f = file.ToLowerInvariant();
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if (f.Contains("plugin") && f.EndsWith("dll"))
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{
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var name = Path.GetFileNameWithoutExtension(file);
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try
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{
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Assembly.Load(name);
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}
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catch (Exception ex)
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{
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throw new Exception($"Failed to load plugin from file '{name}'.", ex);
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}
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}
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}
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}
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}
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}
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