Add typogrify_oldschool filter (Issue #2574)

getnikola · Dec 2, 2016 · 913e27c · 913e27c
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diff --git a/CHANGES.txt b/CHANGES.txt
@@ -12,6 +12,7 @@ Bugfixes
 Features
 --------
 
+* Added new ``typogrify_oldschool`` filter (Issue #2574)
 * Improving handling of .dep files, and allowing compilers to specify
   additional targets for the render_posts task (Issue #2536)
 * ``render_template`` and ``generic_renderer`` can now create HTML

diff --git a/nikola/filters.py b/nikola/filters.py
@@ -249,6 +249,34 @@ def typogrify(data):
     return data
 
 
+def _smarty_oldschool(text):
+    try:
+        import smartypants
+    except ImportError:
+        raise typo.TypogrifyError("Error in {% smartypants %} filter: The Python smartypants library isn't installed.")
+    else:
+        output = smartypants.convert_dashes_oldschool(text)
+        return output
+
+
+@apply_to_text_file
+def typogrify_oldschool(data):
+    """Prettify text with typogrify."""
+    if typo is None:
+        req_missing(['typogrify'], 'use the typogrify_oldschool filter', optional=True)
+        return data
+
+    data = _normalize_html(data)
+    data = typo.amp(data)
+    data = typo.widont(data)
+    data = _smarty_oldschool(data)
+    data = typo.smartypants(data)
+    # Disabled because of typogrify bug where it breaks <title>
+    # data = typo.caps(data)
+    data = typo.initial_quotes(data)
+    return data
+
+
 @apply_to_text_file
 def typogrify_sans_widont(data):
     """Prettify text with typogrify, skipping the widont filter."""