0b2e83ba0c
Use unique user in unknown command test to avoid last-command fallback interference. Add plugin architecture with registered commands. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
37 lines
979 B
Go
37 lines
979 B
Go
package main
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import (
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"fmt"
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"sort"
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"strings"
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)
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type HelpPlugin struct{}
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func (p HelpPlugin) Name() string { return "help" }
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func (p HelpPlugin) ShortHelp() string { return "List commands or get help for a specific command" }
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func (p HelpPlugin) DetailedHelp() string {
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return "help [command]\n\nWith no arguments, lists all available commands.\nWith a command name, shows detailed help for that command.\n\nExamples:\n help\n help math"
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}
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func (p HelpPlugin) Execute(msg BotMessage, args string) string {
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if args == "" {
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names := make([]string, 0, len(registry))
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for name := range registry {
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names = append(names, name)
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}
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sort.Strings(names)
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var sb strings.Builder
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for _, name := range names {
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fmt.Fprintf(&sb, "%s — %s\n", name, registry[name].ShortHelp())
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}
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return sb.String()
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}
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if plugin, ok := registry[args]; ok {
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return plugin.DetailedHelp()
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}
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return fmt.Sprintf("No help found for '%s'. Try 'help' to see all commands.", args)
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}
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