Class: Lutaml::Xsd::Commands::MetadataCommand::GetCommand

Inherits:
BaseCommand
  • Object
show all
Defined in:
lib/lutaml/xsd/commands/metadata_command.rb

Overview

Get command implementation

Instance Attribute Summary

Attributes inherited from BaseCommand

#options

Instance Method Summary collapse

Constructor Details

#initialize(package_path, key, options) ⇒ GetCommand

Returns a new instance of GetCommand.



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# File 'lib/lutaml/xsd/commands/metadata_command.rb', line 49

def initialize(package_path, key, options)
  super(options)
  @package_path = package_path
  @key = key
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/lutaml/xsd/commands/metadata_command.rb', line 55

def run
  pkg = SchemaRepositoryPackage.new(@package_path)
  raw_metadata = pkg.metadata

  # Load metadata if not already loaded
  unless raw_metadata
    validation = pkg.validate
    unless validation.valid?
      error "Failed to load package metadata"
      validation.errors.each { |err| error "  - #{err}" }
      exit 1
    end
    raw_metadata = validation.metadata
  end

  # Filter out internal lutaml-model fields
  metadata = raw_metadata.reject do |k, _|
    k.to_s.start_with?("_") || k == :using_default
  end

  # Show specific key or all
  if @key
    value = metadata[@key.to_sym] || metadata[@key]
    if value.nil?
      error "Metadata key '#{@key}' not found"
      exit 1
    end
    output value.to_s
  elsif options[:all]
    case options[:format]
    when "json"
      require "json"
      output JSON.pretty_generate(metadata)
    when "yaml"
      require "yaml"
      output metadata.to_yaml
    else
      # Text format - table
      display_metadata_table(metadata)
    end
  else
    error "Please specify a KEY or use --all"
    exit 1
  end
rescue StandardError => e
  error "Failed to get metadata: #{e.message}"
  verbose_output e.backtrace.join("\n") if verbose?
  exit 1
end