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Fix commands from being created with invalid aliases

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This commit is contained in:
FiniteReality
2016-11-20 13:40:40 +00:00
parent ff33b3b7a3
commit fd5e237b41
2 changed files with 18 additions and 4 deletions
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8
src/Discord.Net.Commands/Builders/ModuleClassBuilder.cs
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@@ -116,6 +116,9 @@ namespace Discord.Commands
{
var attributes = method.GetCustomAttributes();
builder.Name = method.Name;
var setName = false;
foreach (var attribute in attributes)
{
// TODO: C#7 type switch
@@ -124,10 +127,13 @@ namespace Discord.Commands
var cmdAttr = attribute as CommandAttribute;
builder.AddAliases(cmdAttr.Text);
builder.RunMode = cmdAttr.RunMode;
builder.Name = builder.Name ?? cmdAttr.Text;
builder.Name = setName ? builder.Name ?? cmdAttr.Text : cmdAttr.Text ?? builder.Name;
}
else if (attribute is NameAttribute)
{
builder.Name = (attribute as NameAttribute).Text;
setName = true;
}
else if (attribute is PriorityAttribute)
builder.Priority = (attribute as PriorityAttribute).Priority;
else if (attribute is SummaryAttribute)

14
src/Discord.Net.Commands/Info/CommandInfo.cs
View File

@@ -39,11 +39,19 @@ namespace Discord.Commands
RunMode = builder.RunMode;
Priority = builder.Priority;
if (module.Aliases.Count != 0)
// both command and module provide aliases
if (module.Aliases.Count > 0 && builder.Aliases.Count > 0)
Aliases = module.Aliases.Permutate(builder.Aliases, (first, second) => first + " " + second).ToImmutableArray();
else
// only module provides aliases
else if (module.Aliases.Count > 0)
Aliases = module.Aliases.ToImmutableArray();
// only command provides aliases
else if (builder.Aliases.Count > 0)
Aliases = builder.Aliases.ToImmutableArray();
// neither provide aliases
else
throw new InvalidOperationException("Cannot build a command without any aliases");
Preconditions = builder.Preconditions.ToImmutableArray();