Class: Ace::Support::Models::Atoms::ProviderConfigReader

Inherits:
Object
  • Object
show all
Defined in:
lib/ace/support/models/atoms/provider_config_reader.rb

Overview

Reads provider configuration files with cascade support:

  • Project: .ace/llm/providers/

  • User: ~/.ace/llm/providers/

  • Gem: ace-llm/.ace-defaults/llm/providers/ (single source of truth)

Class Method Summary collapse

Class Method Details

.config_directories(config_dir: nil) ⇒ Array<String>

Find all provider config directories in cascade order

Parameters:

  • config_dir (String, nil) (defaults to: nil) —

    Override config directory

Returns:

  • (Array<String>) —

    List of directories (project first, then user, then gem)



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 20

def config_directories(config_dir: nil)
  dirs = []

  if config_dir
    dirs << config_dir if Dir.exist?(config_dir)
  else
    # Project-level config
    project_dir = project_config_dir
    dirs << project_dir if project_dir && Dir.exist?(project_dir)

    # User-level config
    user_dir = user_config_dir
    dirs << user_dir if user_dir && Dir.exist?(user_dir)

    # Gem-level config (ace-llm/providers/)
    gem_dir = gem_config_dir
    dirs << gem_dir if gem_dir && Dir.exist?(gem_dir)
  end

  dirs
end

.extract_last_synced(config) ⇒ Date?

Extract last_synced date from config

Parameters:

  • config (Hash) —

    Provider config

Returns:

  • (Date, nil) —

    Last sync date or nil



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 125

def extract_last_synced(config)
  value = config["last_synced"]
  return nil unless value

  case value
  when Date
    value
  when String
    Date.parse(value)
  end
rescue ArgumentError
  nil
end

.extract_models(config) ⇒ Array<String>

Extract models list from a provider config

Parameters:

  • config (Hash) —

    Provider config

Returns:

  • (Array<String>) —

    List of model IDs



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 100

def extract_models(config)
  models = config["models"]
  return [] unless models

  case models
  when Array
    models
  when Hash
    models.keys
  else
    []
  end
end

.extract_models_dev_id(config) ⇒ String

Extract models.dev provider ID from config Falls back to provider name if not specified

Parameters:

  • config (Hash) —

    Provider config

Returns:

  • (String) —

    models.dev provider ID



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 118

def extract_models_dev_id(config)
  config["models_dev_id"] || config["name"]
end

.read_all(config_dir: nil) ⇒ Hash<String, Hash>

Read all provider configs from cascade

Parameters:

  • config_dir (String, nil) (defaults to: nil) —

    Override config directory

Returns:

  • (Hash<String, Hash>) —

    Provider name => config hash



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 53

def read_all(config_dir: nil)
  configs = {}

  # Read from all directories (later wins for same provider)
  config_directories(config_dir: config_dir).reverse_each do |dir|
    read_directory(dir).each do |name, config|
      configs[name] = config
    end
  end

  configs
end

.read_directory(dir) ⇒ Hash<String, Hash>

Read provider configs from a specific directory

Parameters:

  • dir (String) —

    Directory path

Returns:

  • (Hash<String, Hash>) —

    Provider name => config hash



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 69

def read_directory(dir)
  configs = {}

  Dir.glob(File.join(dir, "*.yml")).each do |file|
    name = File.basename(file, ".yml")
    next if name == "template" || name.end_with?(".example")

    config = read_file(file)
    configs[name] = config.merge("_source_file" => file) if config
  end

  configs
end

.read_file(path) ⇒ Hash?

Read a single provider config file

Parameters:

  • path (String) —

    File path

Returns:

  • (Hash, nil) —

    Parsed YAML or nil on error



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 86

def read_file(path)
  return nil unless File.exist?(path)

  content = File.read(path)
  YAML.safe_load(content, permitted_classes: [Symbol, Date])
rescue Errno::EACCES => e
  raise CacheError, "Permission denied reading #{path}: #{e.message}"
rescue Psych::SyntaxError => e
  raise ConfigError, "Invalid YAML in #{path}: #{e.message}"
end

.writable_config_directory(config_dir: nil) ⇒ String?

Find the first writable config directory

Parameters:

  • config_dir (String, nil) (defaults to: nil) —

    Override config directory

Returns:

  • (String, nil) —

    Writable directory or nil



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# File 'lib/ace/support/models/atoms/provider_config_reader.rb', line 45

def writable_config_directory(config_dir: nil)
  dirs = config_directories(config_dir: config_dir)
  dirs.find { |dir| writable?(dir) }
end