public ModuleSpecification UnregisterModule(
CommandEvaluationContext context,
string moduleName)
{
moduleName = moduleName?.ToLower() ?? throw new ArgumentNullException(nameof(moduleName));
var moduleSpecification = GetModuleByLowerPackageId(moduleName);
if (moduleSpecification == null)
{
return(null);
}
var r = ModuleCommandManager.UnregisterModuleCommands(context, moduleName);
_modules.Remove(moduleSpecification.Key);
return(r);
}
public ModuleManager(SyntaxAnalyser syntaxAnalyser)
{
_syntaxAnalyzer = syntaxAnalyser;
ModuleCommandManager = new ModuleCommandManager(_syntaxAnalyzer, _modules);
ModuleHookManager = new ModuleHookManager(_modules);
}
public ModuleSpecification RegisterModule(
CommandEvaluationContext context,
Assembly assembly)
{
ModuleSpecification moduleSpecification = null;
try
{
var moduleAttr = assembly.GetCustomAttribute <ShellModuleAttribute>();
if (moduleAttr == null)
{
context.Errorln($"assembly is not a shell module: '{assembly.FullName}'");
return(ModuleSpecification.ModuleSpecificationNotDefined);
}
// id is the name of the assembly (/!\ should not fit nuget packet id)
var modKey = ModuleKey(assembly, out var id, out var ver);
var assKey = AssemblyKey(assembly);
if (_loadedModules.Contains(assKey))
{
throw new Exception($"assembly already loaded: '{assKey}'");
}
if (_modules.ContainsKey(modKey))
{
context.Errorln($"module already registered: {modKey} (path={assembly.FullName})");
return(ModuleSpecification.ModuleSpecificationNotDefined);
}
var typesCount = 0;
var comTotCount = 0;
var hooksCount = 0;
foreach (var type in assembly.GetTypes())
{
// register hooks
var hookAttr = type.GetCustomAttribute <HooksAttribute>();
if (hookAttr != null)
{
// module,class owns hooks
foreach (var mi in type.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
var hook = mi.GetCustomAttribute <HookAttribute>();
if (hook != null)
{
ModuleHookManager.RegisterHook(context, hook.HookName, mi);
hooksCount++;
}
}
}
// register commands
var comsAttr = type.GetCustomAttribute <CommandsAttribute>();
var comCount = 0;
if (comsAttr != null && type.GetInterface(typeof(ICommandsDeclaringType).FullName) != null)
{
comCount = ModuleCommandManager.RegisterCommandClass(context, type, false);
}
if (comCount > 0)
{
typesCount++;
}
comTotCount += comCount;
}
// register module
var descAttr = assembly.GetCustomAttribute <AssemblyDescriptionAttribute>();
var description = (descAttr != null) ? descAttr.Description : "";
_modules.Add(
modKey,
moduleSpecification = new ModuleSpecification(
modKey,
Path.GetFileNameWithoutExtension(assembly.Location),
description,
assembly,
new ModuleInfo(
typesCount,
comTotCount,
hooksCount
)
));
_loadedModules.Add(AssemblyKey(assembly));
_loadedAssemblies.Add(assembly.Location.ToLower(), assembly);
// run module hook init
ModuleHookManager.InvokeHooks(
context,
Hooks.ModuleInit,
HookTriggerMode.FirstTimeOnly,
(o) =>
{
moduleSpecification.IsInitialized = true;
}
);
}
catch (Exception ex)
{
throw new Exception($"register module assembly '{assembly.FullName}' failed due to error: '{ex.Message}'", ex);
}
return(moduleSpecification);
}
