Class: Ace::Bundle::Molecules::PresetManager

Inherits:
Object
  • Object
show all
Defined in:
lib/ace/bundle/molecules/preset_manager.rb

Overview

Manages context presets from markdown files in .ace/bundle/presets/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PresetManager

Returns a new instance of PresetManager.



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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 15

def initialize
  @section_validator = Atoms::SectionValidator.new
  @presets = load_presets
  @preset_cache = {}  # Cache for composed presets during single execution
end

Instance Attribute Details

#presets ⇒ Object (readonly)

Returns the value of attribute presets.



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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 13

def presets
  @presets
end

Instance Method Details

#get_preset(name) ⇒ Object 



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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 25

def get_preset(name)
  preset = @presets[name.to_s]
  preset&.dup
end

#list_presets ⇒ Object 



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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 21

def list_presets
  @presets.values.map(&:dup)
end

#load_preset_with_composition(name, visited = Set.new) ⇒ Object

Load a preset with composition support Returns fully composed preset data with all dependent presets merged



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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 36

def load_preset_with_composition(name, visited = Set.new)
  # Check circular dependency
  validation = Atoms::PresetValidator.check_circular_dependency(name, visited.to_a)
  unless validation[:success]
    return {
      error: validation[:error],
      success: false
    }
  end

  # Check if preset exists
  preset = get_preset(name)
  unless preset
    return {
      error: "Preset '#{name}' not found. Available presets: #{@presets.keys.join(", ")}",
      success: false
    }
  end

  # Mark this preset as visited
  new_visited = visited.dup.add(name)

  # Extract preset references
  preset_refs = Atoms::PresetValidator.extract_preset_references(preset)

  # If no references, return preset as-is
  if preset_refs.empty?
    preset[:success] = true
    return preset
  end

  # Load all referenced presets recursively
  composed_presets = []
  errors = []

  preset_refs.each do |ref_name|
    composed = load_preset_with_composition(ref_name, new_visited)
    if composed[:success]
      composed_presets << composed
    else
      errors << composed[:error]
    end
  end

  # If there were errors loading dependencies, return error
  if errors.any?
    return {
      error: "Failed to load preset dependencies: #{errors.join(", ")}",
      success: false,
      partial_presets: composed_presets
    }
  end

  # Merge all composed presets with current preset
  # Order: dependencies first, then current preset
  merged = merge_preset_data(composed_presets + [preset])
  merged[:success] = true
  merged[:composed] = true
  merged[:composed_from] = preset_refs + [name]

  merged
end

#merge_preset_data(presets) ⇒ Object

Merge multiple preset data structures Arrays are concatenated and deduplicated (first occurrence wins) Scalars follow “last wins” strategy



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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 102

def merge_preset_data(presets)
  return presets.first if presets.size == 1

  merged = {
    description: nil,
    params: {},
    bundle: {},
    body: "",
    # Don't set format here - let BundleLoader determine the default
    output: nil,
    cache: false,
    metadata: {}
  }

  # Collect all sections for merging
  all_sections = []

  presets.each do |preset|
    # Merge bundle configuration
    if preset[:bundle]
      bundle_config = preset[:bundle]

      # Merge params (scalar override)
      if bundle_config["params"]
        merged[:bundle]["params"] ||= {}
        merged[:bundle]["params"].merge!(bundle_config["params"])
      end

      # Merge files array (deduplicate)
      if bundle_config["files"]
        merged[:bundle]["files"] ||= []
        merged[:bundle]["files"].concat(bundle_config["files"])
      end

      # Merge commands array (deduplicate)
      if bundle_config["commands"]
        merged[:bundle]["commands"] ||= []
        merged[:bundle]["commands"].concat(bundle_config["commands"])
      end

      # Collect sections for separate processing
      if bundle_config["sections"]
        all_sections << bundle_config["sections"]
      end

      # Copy other bundle keys
      bundle_config.each do |key, value|
        next if %w[params files commands sections].include?(key)
        merged[:bundle][key] = value
      end
    end

    # Scalar overrides (last wins)
    merged[:description] = preset[:description] if preset[:description]
    # Don't override format from preset - let ContextLoader handle defaults based on embed_document_source
    merged[:output] = preset[:output] if preset[:output]
    merged[:compressor_mode] = preset[:compressor_mode] if preset[:compressor_mode]
    merged[:compressor_source_scope] = preset[:compressor_source_scope] if preset[:compressor_source_scope]
    merged[:cache] = preset[:cache] if preset[:cache]

    # Merge params at root level for direct access
    if preset[:params]
      merged[:params].merge!(preset[:params])
    end

    # Concatenate body content
    if preset[:body] && !preset[:body].empty?
      merged[:body] += "\n\n" unless merged[:body].empty?
      merged[:body] += preset[:body]
    end

    # Deep merge metadata
    if preset[:metadata]
      merged[:metadata] = deep_merge_hash(merged[:metadata], preset[:metadata])
    end
  end

  # Merge sections using SectionProcessor if any exist
  if all_sections.any?
    require_relative "section_processor"
    section_processor = Molecules::SectionProcessor.new
    merged_sections = section_processor.merge_sections(*all_sections)
    merged[:bundle]["sections"] = merged_sections
  end

  # Deduplicate arrays
  if merged[:bundle]["files"]
    merged[:bundle]["files"].uniq!
  end

  if merged[:bundle]["commands"]
    merged[:bundle]["commands"].uniq!
  end

  # Extract all merged params to root level
  # This ensures params like output, format, timeout, max_size are accessible at root
  if merged[:bundle]["params"]
    merged_params = merged[:bundle]["params"]

    # Store params hash at root level
    merged[:params] = merged_params

    # Extract ALL param keys to root level
    merged_params.each do |key, value|
      merged[key.to_sym] = value
    end

    # Derive cache boolean from output param
    merged[:cache] = (merged_params["output"] == "cache")
  end

  merged
end

#preset_exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ace/bundle/molecules/preset_manager.rb', line 30

def preset_exists?(name)
  @presets.key?(name.to_s)
end