| ROOT_PATH | = | File.join(File.expand_path(File.dirname(__FILE__)), "../../") | path to the root Blueprint directory | |
| BLUEPRINT_ROOT_PATH | = | File.join(Blueprint::ROOT_PATH, 'blueprint') | path to where the Blueprint CSS files are stored | |
| SOURCE_PATH | = | File.join(Blueprint::BLUEPRINT_ROOT_PATH, 'src') | path to where the Blueprint CSS raw CSS files are stored | |
| TEST_PATH | = | File.join(Blueprint::ROOT_PATH, 'tests') | path to where the Blueprint CSS generated test files are stored | |
| LIB_PATH | = | File.join(Blueprint::ROOT_PATH, 'lib', 'blueprint') | path to the root of the Blueprint scripts | |
| PLUGINS_PATH | = | File.join(Blueprint::BLUEPRINT_ROOT_PATH, 'plugins') | path to where Blueprint plugins are stored | |
| SETTINGS_FILE | = | File.join(Blueprint::ROOT_PATH, 'lib', 'settings.yml') | settings YAML file where custom user settings are saved | |
| VALIDATOR_FILE | = | File.join(Blueprint::LIB_PATH, 'validate', 'css-validator.jar') | path to validator jar file to validate generated CSS files | |
| CSS_FILES | = | { 'screen.css' => ['reset.css', 'typography.css', 'grid.css', 'forms.css'], 'print.css' => ['print.css'], 'ie.css' => ['ie.css'] | hash of compressed and source CSS files | |
| COLUMN_COUNT | = | 24 | default number of columns for Blueprint layout | |
| COLUMN_WIDTH | = | 30 | default column width (in pixels) for Blueprint layout | |
| GUTTER_WIDTH | = | 10 | default gutter width (in pixels) for Blueprint layout |