diff options
Diffstat (limited to 'nikola/utils.py')
| -rw-r--r-- | nikola/utils.py | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/nikola/utils.py b/nikola/utils.py index f682c33..eeb0c45 100644 --- a/nikola/utils.py +++ b/nikola/utils.py @@ -60,7 +60,7 @@ import PyRSS2Gen as rss __all__ = ['get_theme_path', 'get_theme_chain', 'load_messages', 'copy_tree', 'generic_rss_renderer', 'copy_file', 'slugify', 'unslugify', 'get_meta', 'to_datetime', - 'apply_filters', 'config_changed'] + 'apply_filters', 'config_changed', 'get_crumbs'] class CustomEncoder(json.JSONEncoder): @@ -255,6 +255,8 @@ def load_messages(themes, translations): oldpath = sys.path[:] for theme_name in themes[::-1]: msg_folder = os.path.join(get_theme_path(theme_name), 'messages') + default_folder = os.path.join(get_theme_path('default'), 'messages') + sys.path.insert(0, default_folder) sys.path.insert(0, msg_folder) english = __import__('messages_en') for lang in list(translations.keys()): @@ -488,3 +490,31 @@ def apply_filters(task, filters): task['actions'].append((unlessLink, (action, target))) return task + + +def get_crumbs(path, is_file=False): + """Create proper links for a crumb bar. + + >>> get_crumbs('galleries') + [['#', 'galleries']] + + >>> get_crumbs(os.path.join('galleries','demo')) + [['..', 'galleries'], ['#', 'demo']] + + >>> get_crumbs(os.path.join('listings','foo','bar'), is_file=True) + [['..', 'listings'], ['.', 'foo'], ['#', 'bar']] + """ + + crumbs = path.split(os.sep) + _crumbs = [] + if is_file: + for i, crumb in enumerate(crumbs[-3::-1]): # Up to parent folder only + _path = '/'.join(['..'] * (i + 1)) + _crumbs.append([_path, crumb]) + _crumbs.insert(0, ['.', crumbs[-2]]) # file's folder + _crumbs.insert(0, ['#', crumbs[-1]]) # file itself + else: + for i, crumb in enumerate(crumbs[::-1]): + _path = '/'.join(['..'] * i) or '#' + _crumbs.append([_path, crumb]) + return list(reversed(_crumbs)) |