From 7349b13195940e55c351ebeaecece686fa517bcf Mon Sep 17 00:00:00 2001
From: Erik Osheim <erik@osheim.org>
Date: Thu, 13 Sep 2012 22:00:35 -0600
Subject: [PATCH] add support for better case indentation

--HG--
branch : pmacs2
---
 tab.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/tab.py b/tab.py
index 0fc329e..2fd5774 100644
--- a/tab.py
+++ b/tab.py
@@ -252,6 +252,7 @@ class StackTabber2(Tabber):
     open_test_tokens   = {'delimiter': set(['('])}
     close_test_tokens  = {'delimiter': set([')'])}
     control_tokens     = {'keyword': set(['if', 'else', 'while', 'do', 'for'])}
+    case_tokens        = {'keyword': set(['case'])}
     end_at_eof         = True
     end_at_tokens      = {}
     continue_tokens    = {}
@@ -421,6 +422,7 @@ class StackTabber2(Tabber):
         # block. e.g. else switch() { ... }
         if t.string in self.close_scope_tokens.get(t.fqname(), empty):
             self._pop('control')
+            self._pop('case')
 
         # if we do want implicit continuation, see if we need it.
         name, s = t.fqname(), t.string
@@ -513,5 +515,10 @@ class StackTabber2(Tabber):
             if i == start:
                 self._save_curr_level()
             self._pop_while('continue');
-            #self._append_unless('control', name, self._get_next_level(), y)
             self._append_unless('pre-control', name, self._get_next_level(), y)
+        elif s in self.case_tokens.get(name, {}):
+            if top is not None and top.name == 'case':
+                self._pop('case')
+                if i == 0:
+                    self._save_curr_level()
+            self._append_unless('case', name, self._get_next_level(), y)