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Better error handling on module load

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This commit is contained in:
Noikoio 2018-06-06 13:54:51 -07:00
parent 2e178a2f2d
commit 4ca38fa881
1 changed files with 26 additions and 18 deletions
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38
Kerobot/ModuleLoader.cs
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@ -19,27 +19,35 @@ namespace Kerobot
var path = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location) + Path.DirectorySeparatorChar;
var modules = new List<ModuleBase>();
try
{
foreach (var file in conf.EnabledAssemblies)
{
var a = Assembly.LoadFile(path + file);
modules.AddRange(LoadModulesFromAssembly(a, k));
}
return modules.AsReadOnly();
Assembly a = null;
try
{
a = Assembly.LoadFile(path + file);
}
catch (Exception ex)
{
// TODO better (not lazy) exception handling
// Possible exceptions:
// - Errors loading assemblies
// - Errors finding module paths
// - Errors creating module instances
// - Unknown errors
Console.WriteLine("Module load failed.");
Console.WriteLine("An error occurred when attempting to load a module assembly.");
Console.WriteLine($"File: {file}");
Console.WriteLine(ex.ToString());
return null;
Environment.Exit(2);
}
IEnumerable<ModuleBase> amods = null;
try
{
amods = LoadModulesFromAssembly(a, k);
}
catch (Exception ex)
{
Console.WriteLine("An error occurred when attempting to create a module instance.");
Console.WriteLine(ex.ToString());
Environment.Exit(2);
}
modules.AddRange(LoadModulesFromAssembly(a, k));
}
return modules.AsReadOnly();
}
static IEnumerable<ModuleBase> LoadModulesFromAssembly(Assembly asm, Kerobot k)
@ -49,7 +57,7 @@ namespace Kerobot
where type.GetCustomAttribute<KerobotModuleAttribute>() != null
select type;
k.InstanceLogAsync(false, LogName,
$"{asm.FullName} has {eligibleTypes.Count()} usable types:");
$"{asm.GetName().Name} has {eligibleTypes.Count()} usable types");
var newmods = new List<ModuleBase>();
foreach (var t in eligibleTypes)