X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/5bc29f19f308610c944d63597962fb3b0f468c54..8be494f3ddda9f45ae3e454ec549e06f0eba9380:/librarian/functions.py

diff --git a/librarian/functions.py b/librarian/functions.py
index 9490cbb..bd05ff4 100644
--- a/librarian/functions.py
+++ b/librarian/functions.py
@@ -11,50 +11,55 @@ from librarian.dcparser import Person
 def _register_function(f):
     """ Register extension function with lxml """
     ns = etree.FunctionNamespace('http://wolnelektury.pl/functions')
-    ns[f.__name__] = f
+    ns[f.__name__] = lambda context, *args: f(*args)
 
 
-def reg_substitute_entities():
-    ENTITY_SUBSTITUTIONS = [
-        (u'---', u'—'),
-        (u'--', u'–'),
-        (u'...', u'…'),
-        (u',,', u'„'),
-        (u'"', u'”'),
-    ]
-
-    def substitute_entities(context, text):
-        """XPath extension function converting all entites in passed text."""
-        if isinstance(text, list):
-            text = ''.join(text)
-        for entity, substitutution in ENTITY_SUBSTITUTIONS:
-            text = text.replace(entity, substitutution)
-        return text
+ENTITY_SUBSTITUTIONS = [
+	(u'---', u'—'),
+	(u'--', u'–'),
+	(u'...', u'…'),
+	(u',,', u'„'),
+	(u'"', u'”'),
+]
 
+def substitute_entities(text):
+    """XPath extension function converting all entites in passed text."""
+    if isinstance(text, list):
+        text = ''.join(text)
+    for entity, substitutution in ENTITY_SUBSTITUTIONS:
+        text = text.replace(entity, substitutution)
+    return text
+
+
+def reg_substitute_entities():
     _register_function(substitute_entities)
 
 
+def strip(text):
+    """Remove unneeded whitespace from beginning and end"""
+    if isinstance(text, list):
+        text = ''.join(text)
+    return re.sub(r'\s+', ' ', text).strip()
+
+
 def reg_strip():
-    def strip(context, text):
-        """Remove unneeded whitespace from beginning and end"""
-        if isinstance(text, list):
-            text = ''.join(text)
-        return re.sub(r'\s+', ' ', text).strip()
     _register_function(strip)
 
 
+def starts_white(text):
+    if isinstance(text, list):
+        text = ''.join(text)
+    if not text:
+        return False
+    return text[0].isspace()
+
+
 def reg_starts_white():
-    def starts_white(context, text):
-        if isinstance(text, list):
-            text = ''.join(text)
-        if not text:
-            return False
-        return text[0].isspace()
     _register_function(starts_white)
 
 
 def reg_ends_white():
-    def ends_white(context, text):
+    def ends_white(text):
         if isinstance(text, list):
             text = ''.join(text)
         if not text:
@@ -63,49 +68,55 @@ def reg_ends_white():
     _register_function(ends_white)
 
 
+def wrap_words(text, wrapping):
+    """XPath extension function automatically wrapping words in passed text"""
+    if isinstance(text, list):
+        text = ''.join(text)
+    if not wrapping:
+        return text
+
+    words = re.split(r'\s', text)
+
+    line_length = 0
+    lines = [[]]
+    for word in words:
+        line_length += len(word) + 1
+        if line_length > wrapping:
+            # 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)
+
+
 def reg_wrap_words():
-    def wrap_words(context, text, wrapping):
-        """XPath extension function automatically wrapping words in passed text"""
-        if isinstance(text, list):
-            text = ''.join(text)
-        if not wrapping:
-            return text
-
-        words = re.split(r'\s', text)
-
-        line_length = 0
-        lines = [[]]
-        for word in words:
-            line_length += len(word) + 1
-            if line_length > wrapping:
-                # 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_function(wrap_words)
 
 
+def person_name(text):
+    """ Converts "Name, Forename" to "Forename Name" """
+    if isinstance(text, list):
+        text = ''.join(text)
+    return Person.from_text(text).readable()
+
+
 def reg_person_name():
-    def person_name(context, text):
-        """ Converts "Name, Forename" to "Forename Name" """
-        if isinstance(text, list):
-            text = ''.join(text)
-        return Person.from_text(text).readable()
     _register_function(person_name)
 
 
+def texcommand(text):
+    """Remove non-letters"""
+    if isinstance(text, list):
+        text = ''.join(text)
+    return re.sub(r'[^a-zA-Z]', '', text).strip()
+
+
 def reg_texcommand():
-    def texcommand(context, text):
-        """Remove non-letters"""
-        if isinstance(text, list):
-            text = ''.join(text)
-        return re.sub(r'[^a-zA-Z]', '', text).strip()
     _register_function(texcommand)
 
 
 def reg_get(format_):
-    def get(context, *args):
+    def get(*args):
         obj = format_
         for arg in args:
             if hasattr(obj, arg):