tweak paginator to accomodate {slug}.html patterns

docs/changelog.rst

@@ -8,6 +8,8 @@ Next release
 * Replace Fabric by Invoke and ``fabfile.py`` template by ``tasks.py``.
 * Replace ``SLUG_SUBSTITUTIONS`` (and friends) by ``SLUG_REGEX_SUBSTITUTIONS``
   for more finegrained control
+* ``'{base_name}'`` value in ``PAGINATION_PATTERNS`` setting no longer strips
+  ``'bar'`` from ``'foo/bar.html'`` (unless ``'bar' == 'index'``).
 
 3.7.1 (2017-01-10)
 ==================

docs/settings.rst

@@ -994,7 +994,10 @@ You can use the following settings to configure the pagination.
    The templates to use pagination with, and the number of articles to include
    on a page. If this value is ``None``, it defaults to ``DEFAULT_PAGINATION``.
 
-.. data:: PAGINATION_PATTERNS
+.. data:: PAGINATION_PATTERNS = (
+      (1, '{name}{extension}', '{name}{extension}'),
+      (2, '{name}{number}{extension}', '{name}{number}{extension}'),
+  )
 
    A set of patterns that are used to determine advanced pagination output.
 
@@ -1002,25 +1005,28 @@ You can use the following settings to configure the pagination.
 Using Pagination Patterns
 -------------------------
 
-The ``PAGINATION_PATTERNS`` setting can be used to configure where
+By default, pages subsequent to ``.../foo.html`` are created as
-subsequent pages are created. The setting is a sequence of three
+``.../foo2.html``, etc. The ``PAGINATION_PATTERNS`` setting can be used to
-element tuples, where each tuple consists of::
+change this. It takes a sequence of triples, where each triple consists of::
 
-  (minimum page, URL setting, SAVE_AS setting,)
+  (minimum_page, page_url, page_save_as,)
 
-For example, if you wanted the first page to just be ``/``, and the
+For ``page_url`` and ``page_save_as``, you may use a number of variables.
-second (and subsequent) pages to be ``/page/2/``, you would set
+``{url}`` and ``{save_as}`` correspond respectively to the ``*_URL`` and
-``PAGINATION_PATTERNS`` as follows::
+``*_SAVE_AS`` values of the corresponding page type (e.g. ``ARTICLE_SAVE_AS``).
+If ``{save_as} == foo/bar.html``, then ``{name} == foo/bar`` and
+``{extension} == .html``. ``{base_name}`` equals ``{name}`` except that it
+strips trailing ``/index`` if present. ``{number}`` equals the page number.
+
+For example, if you want to leave the first page unchanged, but place
+subsequent pages at ``.../page/2/`` etc, you could set ``PAGINATION_PATTERNS``
+as follows::
 
   PAGINATION_PATTERNS = (
-      (1, '{base_name}/', '{base_name}/index.html'),
+      (1, '{url}', '{save_as}`,
       (2, '{base_name}/page/{number}/', '{base_name}/page/{number}/index.html'),
   )
 
-This would cause the first page to be written to
-``{base_name}/index.html``, and subsequent ones would be written into
-``page/{number}`` directories.
-
 
 Translations
 ============

pelican/paginator.py

@@ -66,7 +66,10 @@ class Paginator(object):
 
 class Page(object):
     def __init__(self, name, url, object_list, number, paginator, settings):
+        self.full_name = name
         self.name, self.extension = os.path.splitext(name)
+        dn, fn = os.path.split(name)
+        self.base_name = dn if fn in ('index.htm', 'index.html') else self.name
         self.base_url = url
         self.object_list = object_list
         self.number = number
@@ -134,25 +137,16 @@ class Page(object):
 
         # URL or SAVE_AS is a string, format it with a controlled context
         context = {
-            'name': self.name.replace(os.sep, '/'),
+            'save_as': self.full_name,
             'url': self.base_url,
-            'object_list': self.object_list,
+            'name': self.name,
-            'number': self.number,
+            'base_name': self.base_name,
-            'paginator': self.paginator,
-            'settings': self.settings,
-            'base_name': os.path.dirname(self.name),
-            'number_sep': '/',
             'extension': self.extension,
+            'number': self.number,
         }
 
-        if self.number == 1:
-            # no page numbers on the first page
-            context['number'] = ''
-            context['number_sep'] = ''
-
         ret = prop_value.format(**context)
-        if ret[0] == '/':
+        ret = ret.lstrip('/')
-            ret = ret[1:]
         return ret
 
     url = property(functools.partial(_from_settings, key='URL'))

pelican/settings.py

@@ -97,7 +97,8 @@ DEFAULT_CONFIG = {
     'AUTHOR_URL': 'author/{slug}.html',
     'AUTHOR_SAVE_AS': posix_join('author', '{slug}.html'),
     'PAGINATION_PATTERNS': [
-        (0, '{name}{number}{extension}', '{name}{number}{extension}'),
+        (1, '{name}{extension}', '{name}{extension}'),
+        (2, '{name}{number}{extension}', '{name}{number}{extension}'),
     ],
     'YEAR_ARCHIVE_URL': '',
     'YEAR_ARCHIVE_SAVE_AS': '',

pelican/tests/test_paginator.py

@@ -74,7 +74,7 @@ class TestPage(unittest.TestCase):
                               object_list, settings, 1)
         page1 = paginator.page(1)
         self.assertEqual(page1.save_as, 'blog/index.html')
-        self.assertEqual(page1.url, '//blog.my.site/')
+        self.assertEqual(page1.url, 'blog.my.site/')
         page2 = paginator.page(2)
         self.assertEqual(page2.save_as, 'blog/2/index.html')
-        self.assertEqual(page2.url, '//blog.my.site/2/')
+        self.assertEqual(page2.url, 'blog.my.site/2/')