Usunięcie linijki do debugowania z TestParseErrors.test_error w testach biblioteki...

[wolnelektury.git] / lib / librarian / text.py

diff --git a/lib/librarian/text.py b/lib/librarian/text.py
index 09dc9a9..21fab8e 100644 (file)
--- a/lib/librarian/text.py
+++ b/lib/librarian/text.py
@@ -18,6 +18,9 @@ ENTITY_SUBSTITUTIONS = [
 ]
 
 
 ]
 
 

+MAX_LINE_LENGTH = 80
+
+

 def substitute_entities(context, text):
     """XPath extension function converting all entites in passed text."""
     if isinstance(text, list):
 def substitute_entities(context, text):
     """XPath extension function converting all entites in passed text."""
     if isinstance(text, list):


@@ -27,9 +30,28 @@ def substitute_entities(context, text):
     return text
 
 
     return text
 
 

+def wrap_words(context, text):
+    """XPath extension function automatically wrapping words in passed text"""
+    if isinstance(text, list):
+        text = ''.join(text)
+    words = re.split(r'\s', text)
+    
+    line_length = 0
+    lines = [[]]
+    for word in words:
+        line_length += len(word) + 1
+        if line_length > MAX_LINE_LENGTH:
+            # Max line length was exceeded. We create new line
+            lines.append([])
+            line_length = len(word)
+        lines[-1].append(word)
+    return '\n'.join(' '.join(line) for line in lines)
+
+

 # Register substitute_entities function with lxml
 ns = etree.FunctionNamespace('http://wolnelektury.pl/functions')
 ns['substitute_entities'] = substitute_entities
 # Register substitute_entities function with lxml
 ns = etree.FunctionNamespace('http://wolnelektury.pl/functions')
 ns['substitute_entities'] = substitute_entities

+ns['wrap_words'] = wrap_words

 
 
 def transform(input_filename, output_filename):
 
 
 def transform(input_filename, output_filename):