From dd3151d3545e99a2017bcf01a88cba97bd8c0311 Mon Sep 17 00:00:00 2001
From: Erik Osheim <erik@osheim.org>
Date: Wed, 11 Aug 2010 23:16:48 -0400
Subject: [PATCH] first stab at scala indenter... by no means complete or
 correct

--HG--
branch : pmacs2
---
 mode/scala.py | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/mode/scala.py b/mode/scala.py
index deff0b1..6519c22 100644
--- a/mode/scala.py
+++ b/mode/scala.py
@@ -1,5 +1,5 @@
 #import commands
-#from tab import StackTabber
+from tab import StackTabber2
 #from method import Method 
 from mode import Fundamental
 from lex import Grammar, PatternRule, RegionRule, PatternMatchRule
@@ -54,11 +54,25 @@ class ScalaGrammar(Grammar):
         PatternRule('scala.null', 'null'),
     ]
 
+class ScalaTabber(StackTabber2):
+    open_tokens        = {'delimiter': {'{': '}', '(': ')', '[': ']'}}
+    close_tokens       = {'delimiter': {'}': '{', ')': '(', ']': '['}}
+    control_tokens     = {'scala.reserved': set(('if', 'else', 'while', 'do', 'for'))}
+    end_at_eof         = True
+    start_free_tokens  = {'string.start': 'string.end'}
+    end_free_tokens    = {'string.end': 'string.start'}
+    is_ignored_tokens  = set(('spaces', 'eol', 'comment', 'comment.start',
+                              'comment.data', 'comment.null', 'comment.end'))
+    is_indent_tokens   = set(('spaces',))
+    def is_base(self, y): return y == 0
+
 class Scala(Fundamental):
     name        = 'Scala'
     extensions  = ['.scala']
+    tabwidth    = 2
+    tabbercls   = ScalaTabber
     grammar     = ScalaGrammar
-    commentc    = '--'
+    commentc    = '//'
     opentokens  = ('delimiter',)
     opentags    = {'(': ')', '[': ']', '{': '}'}
     closetokens = ('delimiter',)
@@ -75,9 +89,9 @@ class Scala(Fundamental):
     }
 
     _bindings   = {
-        'close-paren':      (')',),
-        'close-brace':      ('}',),
-        'close-bracket':    (']',),
+        'close-paren':   (')',),
+        'close-brace':   ('}',),
+        'close-bracket': (']',),
     }
 
 def install(*args):