Class: Alexandria::Preferences

Inherits:
Object
  • Object
show all
Includes:
Logging, Singleton
Defined in:
lib/alexandria/preferences.rb,
lib/alexandria/default_preferences.rb

Constant Summary collapse

APP_DIR =
"/apps/alexandria"
HTTP_PROXY_DIR =
"/system/http_proxy"
HTTP_PROXY_MODE =
"/system/proxy/mode"
URL_HANDLERS_DIR =
"/desktop/gnome/url-handlers"
GCONFTOOL =
"gconftool-2"
DEFAULT_VALUES =
{
  "position" => [0, 0],
  "size" => [640, 480],
  "maximized" => false,
  "sidepane_position" => 140,
  "view_as" => 0,
  "arrange_icons_mode" => 0,
  "reverse_icons" => false,
  "selected_library" => "",
  "barcode_scanner" => "CueCat",
  "play_scanning_sound" => true,
  "play_scan_sound" => true,
  "toolbar_visible" => true,
  "sidepane_visible" => true,
  "statusbar_visible" => true,
  "col_authors_visible" => true,
  "col_edition_visible" => true,
  "col_isbn_visible" => true,
  "col_publisher_visible" => true,
  "col_publish_date_visible" => true,
  "col_loaned_to_visible" => true,
  "col_rating_visible" => true,
  "col_redd_visible" => true,
  "col_own_visible" => true,
  "col_want_visible" => true,
  "col_tags_visible" => true,
  "cols_width" => "{}",
  "providers_priority" => ["Thalia", "WorldCat", "LOC", "BL", "SBN"],
  "view_advanced_settings" => false
}

Instance Method Summary collapse

Methods included from Logging

included, #log

Constructor Details

#initializePreferences

Returns a new instance of Preferences.



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# File 'lib/alexandria/preferences.rb', line 23

def initialize
  @alexandria_settings = {}
  @changed_settings = Set.new

  @url_handlers_loaded = false
  @http_command = nil
  @mailto_command = nil

  @http_proxy_loaded = false
  @use_http_proxy = false
  @proxy_host = nil
  @proxy_port = nil
  @proxy_user = nil
  @proxy_password = nil

  load_alexandria_settings
end

Instance Method Details

#get_variable(variable_name) ⇒ Object



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# File 'lib/alexandria/preferences.rb', line 70

def get_variable(variable_name)
  generic_getter(variable_name.to_s)
end

#http_proxy_configObject



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# File 'lib/alexandria/preferences.rb', line 41

def http_proxy_config
  load_http_proxy_settings unless @http_proxy_loaded
  if @use_http_proxy && @proxy_host && @proxy_port
    [@proxy_host, @proxy_port, @proxy_user, @proxy_password]
  end
end

#remove_preference(variable_name) ⇒ Object



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# File 'lib/alexandria/preferences.rb', line 60

def remove_preference(variable_name)
  @alexandria_settings.delete(variable_name)
  @changed_settings << variable_name
end

#save!Object



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# File 'lib/alexandria/preferences.rb', line 48

def save!
  log.debug { "preferences save!" }
  @changed_settings.each do |variable_name|
    log.debug do
      klass = @alexandria_settings[variable_name].class
      "saving preference #{variable_name} / #{klass}"
    end
    generic_save_setting(variable_name, @alexandria_settings[variable_name])
  end
  @changed_settings.clear
end

#set_variable(variable_name, value) ⇒ Object



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# File 'lib/alexandria/preferences.rb', line 74

def set_variable(variable_name, value)
  generic_setter(variable_name.to_s, value)
end