fixed python tabbing, readded case insensitivity to literal searches

--HG--
branch : pmacs2

mode_python.py

@@ -38,7 +38,7 @@ class PythonGrammar(Grammar):
     ]
 
 class PythonTabber(tab2.StackTabber):
-    #endlevel_names   = ('pass', 'return', 'yield', 'raise', 'break', 'continue')
+    # NOTE: yield might initially seem like an endlevel name, but it's not one.
     endlevel_names   = ('pass', 'return', 'raise', 'break', 'continue')
     startlevel_names = ('if', 'try', 'class', 'def', 'for', 'while', 'try')
     def __init__(self, m):
@@ -50,11 +50,8 @@ class PythonTabber(tab2.StackTabber):
             # we always know that line 0 is indented at the 0 level
             return True
         tokens = self.get_tokens(y)
-        #if not tokens:
-        #    # if a line has no tokens, we don't know much about its indentation
-        #    return False
-        #elif tokens[0].name in self.startlevel_names:
-        if tokens[0].name in self.startlevel_names:
+        t0 = tokens[0]
+        if t0.name == 'keyword' and t0.string in self.startlevel_names:
             # if a line has no whitespace and beings with something like
             # 'while','class','def','if',etc. then we can start at it
             return True

mode_search.py

@@ -36,7 +36,9 @@ def _make_regex(w, s):
     try:
         if w.buffer.method.is_literal:
             s = search.escape_literal(s)
-        return re.compile(s)
+            return re.compile(s, re.IGNORECASE)
+        else:
+            return re.compile(s)
     except:
         raise search.IllegalPatternError, "failed to compile: %r" % s
 
@@ -134,5 +136,5 @@ def _end(w):
     w.application.close_mini_buffer()
     w.application.clear_highlighted_ranges()
     w.application.last_search  = w.buffer.make_string()
-    w.buffer.method.old_cursor = None
-    w.buffer.method.old_window = None
+    #w.buffer.method.old_cursor = None
+    #w.buffer.method.old_window = None