1. Merge from trunk.

2. Improvement on first-letter partitioning fix
3. Code to build dict of source for formatter builtins

resources/recipes/mail_and_guardian.recipe

@@ -0,0 +1,32 @@
+from calibre.web.feeds.news import BasicNewsRecipe
+
+class AdvancedUserRecipe1295081935(BasicNewsRecipe):
+     title          = u'Mail & Guardian ZA News'
+     __author__     = '77ja65'
+     language = 'en'
+     oldest_article = 7
+     max_articles_per_feed = 30
+     no_stylesheets = True
+     masthead_url          =  'http://c1608832.cdn.cloudfiles.rackspacecloud.com/mg_logo.gif'
+     remove_tags_after = [dict(id='content')]
+
+     feeds          = [
+         (u'National News', u'http://www.mg.co.za/rss/national'),
+         (u'Top Stories', u'http://www.mg.co.za/rss'),
+         (u'Africa News', u'http://www.mg.co.za/rss/africa'),
+         (u'Sport', u'http://www.mg.co.za/rss/sport'),
+         (u'Business', u'http://www.mg.co.za/rss/business'),
+         (u'And In Other News', u'http://www.mg.co.za/rss/and-in-other-news'),
+         (u'World News', u'http://www.mg.co.za/rss/world')
+         ]
+
+     def print_version(self, url):
+           return url.replace('http://www.mg.co.za/article/',
+ 'http://www.mg.co.za/printformat/single/')
+
+     extra_css = '''
+                     h1{font-family:Arial,Helvetica,sans-serif; font-
+ weight:bold;font-size:large;}
+                     h2{font-family:Arial,Helvetica,sans-serif; font-
+ weight:normal;font-size:small;}
+                 '''

setup/resources.py

@@ -84,6 +84,22 @@ class Resources(Command):
 
             cPickle.dump(complete, open(dest, 'wb'), -1)
 
+        self.info('\tCreating template-functions.json')
+        dest = self.j(self.RESOURCES, 'template-functions.json')
+        import inspect
+        from calibre.utils.formatter_functions import all_builtin_functions
+        for cls in all_builtin_functions:
+            eval_func = inspect.getmembers(self.__class__,
+                    lambda x: inspect.ismethod(x) and x.__name__ == 'evaluate')
+            try:
+                lines = [l[4:] for l in inspect.getsourcelines(eval_func[0][1])[0]]
+            except:
+                continue
+            lines = ''.join(lines)
+            function_dict[cls.name] = lines
+        import json
+        json.dump(function_dict, open(dest, 'wb'))
+
     def clean(self):
         for x in ('scripts', 'recipes', 'ebook-convert-complete'):
             x = self.j(self.RESOURCES, x+'.pickle')

src/calibre/gui2/tag_view.py

@@ -782,10 +782,16 @@ class TagsModel(QAbstractItemModel): # {{{
                         ts = tag.sort
                         if not ts:
                             ts = ' '
-                        sk = sort_key(ts)[0]
-                        if sk[0] != collapse_letter_sk:
+                        try:
+                            sk = sort_key(ts)[0]
+                        except:
+                            sk = ' '
+                        if sk != collapse_letter_sk:
                             collapse_letter = upper(ts[0])
-                            collapse_letter_sk = sort_key(collapse_letter)[0]
+                            try:
+                                collapse_letter_sk = sort_key(collapse_letter)[0]
+                            except:
+                                collapse_letter_sk = ' '
                             sub_cat = TagTreeItem(parent=category,
                                      data = collapse_letter,
                                      category_icon = category_node.icon,

src/calibre/gui2/widgets.py

@@ -386,11 +386,13 @@ class LineEditECM(object):
         action_lower_case = case_menu.addAction(_('Lower Case'))
         action_swap_case = case_menu.addAction(_('Swap Case'))
         action_title_case = case_menu.addAction(_('Title Case'))
+        action_capitalize = case_menu.addAction(_('Capitalize'))
 
         self.connect(action_upper_case, SIGNAL('triggered()'), self.upper_case)
         self.connect(action_lower_case, SIGNAL('triggered()'), self.lower_case)
         self.connect(action_swap_case, SIGNAL('triggered()'), self.swap_case)
         self.connect(action_title_case, SIGNAL('triggered()'), self.title_case)
+        self.connect(action_capitalize, SIGNAL('triggered()'), self.capitalize)
 
         menu.addMenu(case_menu)
         menu.exec_(event.globalPos())
@@ -408,6 +410,10 @@ class LineEditECM(object):
         from calibre.utils.titlecase import titlecase
         self.setText(titlecase(unicode(self.text())))
 
+    def capitalize(self):
+        from calibre.utils.icu import capitalize
+        self.setText(capitalize(unicode(self.text())))
+
 
 class EnLineEdit(LineEditECM, QLineEdit):
 

src/calibre/utils/formatter_functions.py

@@ -614,32 +614,15 @@ def evaluate(self, formatter, kwargs, mi, locals, val):
     def evaluate(self, formatter, kwargs, mi, locals, val):
         return capitalize(val)
 
-builtin_add         = BuiltinAdd()
-builtin_assign      = BuiltinAssign()
-builtin_capitalize  = BuiltinCapitalize()
-builtin_cmp         = BuiltinCmp()
-builtin_contains    = BuiltinContains()
-builtin_count       = BuiltinCount()
-builtin_divide      = BuiltinDivide()
-builtin_eval        = BuiltinEval()
-builtin_ifempty     = BuiltinIfempty()
-builtin_field       = BuiltinField()
-builtin_list_item   = BuiltinListitem()
-builtin_lookup      = BuiltinLookup()
-builtin_lowercase   = BuiltinLowercase()
-builtin_multiply    = BuiltinMultiply()
-builtin_print       = BuiltinPrint()
-builtin_re          = BuiltinRe()
-builtin_shorten     = BuiltinShorten()
-builtin_strcat      = BuiltinStrcat()
-builtin_strcmp      = BuiltinStrcmp()
-builtin_substr      = BuiltinSubstr()
-builtin_subtract    = BuiltinSubtract()
-builtin_switch      = BuiltinSwitch()
-builtin_template    = BuiltinTemplate()
-builtin_test        = BuiltinTest()
-builtin_titlecase   = BuiltinTitlecase()
-builtin_uppercase   = BuiltinUppercase()
+all_builtin_functions = [
+        BuiltinAdd(), BuiltinAssign(), BuiltinCapitalize(), BuiltinCmp(),
+        BuiltinContains(), BuiltinCount(), BuiltinDivide(), BuiltinEval(),
+        BuiltinIfempty(), BuiltinField(), BuiltinListitem(), BuiltinLookup(),
+        BuiltinLowercase(), BuiltinMultiply(), BuiltinPrint(), BuiltinRe(),
+        BuiltinShorten(), BuiltinStrcat(), BuiltinStrcmp(), BuiltinSubstr(),
+        BuiltinSubtract(), BuiltinSwitch(), BuiltinTemplate(), BuiltinTest(),
+        BuiltinTitlecase(), BuiltinUppercase(),
+    ]
 
 class FormatterUserFunction(FormatterFunction):
     def __init__(self, name, doc, arg_count, program_text):

src/calibre/utils/icu.py

@@ -80,7 +80,7 @@ def icu_case_sensitive_strcmp(collator, a, b):
 
 def icu_capitalize(s):
     s = lower(s)
-    return s.replace(s[0], upper(s[0]), 1)
+    return s.replace(s[0], upper(s[0]), 1) if s else s
 
 load_icu()
 load_collator()