Class: Generamba::CatalogInstaller

Inherits:
AbstractInstaller show all
Defined in:
lib/generamba/template/installer/catalog_installer.rb

Overview

Incapsulates the logic of installing Generamba templates from the template catalog

Instance Method Summary collapse

Instance Method Details

#install_template(template_declaration) ⇒ Object 



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# File 'lib/generamba/template/installer/catalog_installer.rb', line 10

def install_template(template_declaration)
  template_name = template_declaration.name
  puts("Installing #{template_name}...")

  template_name = template_declaration.name
  catalogs_path = Pathname.new(ENV['HOME'])
                     .join(GENERAMBA_HOME_DIR)
                     .join(CATALOGS_DIR)

  catalog_path = catalogs_path.children.select { |child|
    child.directory? && child.split.last.to_s[0] != '.'
  }.select { |catalog_path|
    template_path = browse_catalog_for_a_template(catalog_path, template_name)
    template_path != nil
  }.first

  if catalog_path == nil
    error_description = "Cannot find #{template_name} in any catalog. Try another name.".red
    puts(error_description)
    return
  end

  template_path = catalog_path.join(template_name)
  rambaspec_exist = Generamba::RambaspecValidator.validate_spec_existance(template_name, template_path)
  unless rambaspec_exist
    error_description = "Cannot find #{template_name + RAMBASPEC_EXTENSION} in the template catalog #{catalog_path}. Try another name.".red
    puts(error_description)
    return
  end

  rambaspec_valid = Generamba::RambaspecValidator.validate_spec(template_name, template_path)
  unless rambaspec_valid
    error_description = "#{template_name + RAMBASPEC_EXTENSION} is not valid.".red
    puts(error_description)
    return
  end

  install_path = Pathname.new(TEMPLATES_FOLDER)
                     .join(template_name)
  FileUtils.mkdir_p install_path

  src = template_path.to_s + '/.'
  FileUtils.cp_r(src, install_path)
end