Class: RubynCode::CLI::Commands::Registry

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyn_code/cli/commands/registry.rb

Overview

Discovers, registers, and dispatches slash commands.

Commands are registered by class reference. The registry builds a lookup table from command names + aliases → command class.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Registry

Returns a new instance of Registry.



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# File 'lib/rubyn_code/cli/commands/registry.rb', line 11

def initialize
  @commands = {} # '/name' => CommandClass
  @classes = []
end

Instance Method Details

#completions ⇒ Array<String>

All registered command names (for tab completion).

Returns:

  • (Array<String>) 


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# File 'lib/rubyn_code/cli/commands/registry.rb', line 43

def completions
  @commands.keys.sort.freeze
end

#dispatch(name, args, ctx) ⇒ Symbol?

Look up and execute a command by name.

Parameters:

  • name (String) —

    the slash command (e.g. ‘/doctor’)

  • args (Array<String>) —

    arguments

  • ctx (Commands::Context) —

    shared context

Returns:

  • (Symbol, nil) —

    :quit if the command signals exit, nil otherwise



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# File 'lib/rubyn_code/cli/commands/registry.rb', line 33

def dispatch(name, args, ctx)
  command_class = @commands[name]
  return :unknown unless command_class

  command_class.new.execute(args, ctx)
end

#known?(name) ⇒ Boolean

Parameters:

  • name (String)

Returns:

  • (Boolean) 


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# File 'lib/rubyn_code/cli/commands/registry.rb', line 58

def known?(name)
  @commands.key?(name)
end

#register(command_class) ⇒ void

This method returns an undefined value.

Register a command class.

Parameters:



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# File 'lib/rubyn_code/cli/commands/registry.rb', line 20

def register(command_class)
  @classes << command_class
  command_class.all_names.each do |name|
    @commands[name] = command_class
  end
end

#visible_commands ⇒ Array<Class<Commands::Base>>

Visible commands for /help (excludes hidden commands).

Returns:



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# File 'lib/rubyn_code/cli/commands/registry.rb', line 50

def visible_commands
  @classes
    .reject(&:hidden?)
    .sort_by(&:command_name)
end