lily mode

--HG--
branch : pmacs2

mode/lily.py

@@ -0,0 +1,33 @@
+import color, mode
+from lex import Grammar, PatternRule, RegionRule
+from mode.scheme import SchemeGrammar
+
+class CommentGrammar(Grammar):
+    rules = [PatternRule(r'data', r'(?:[^%]|%[^}])+')]
+
+class LilyGrammar(Grammar):
+    rules = [
+        PatternRule(r'comment', r'%.*$'),
+        RegionRule(r'comment', r'%\{', CommentGrammar, r'%\}'),
+
+        PatternRule(r'delimiter', r'(?:[=(){}\[\];:,.])'),
+
+        PatternRule(r'note', r'[a-g'),
+
+        RegionRule(r'scheme', r'#\(', SchemeGrammar, '\)'),
+        PatternRule(r'directive', r'\\[a-zA-Z_][a-zA-Z_0-9]*'),
+        PatternRule(r'bareword', r'[a-zA-Z_][a-zA-Z_0-9]*'),
+    ]
+
+class Lily(mode.Fundamental):
+    modename   = 'lily'
+    extensions = ['.ly']
+    grammar    = LilyGrammar
+    commentc   = '%'
+    colors     = {}
+    opentokens  = ('delimiter',)
+    opentags    = {'(': ')', '[': ']', '{': '}'}
+    closetokens = ('delimiter',)
+    closetags   = {')': '(', ']': '[', '}': '{'}
+
+install = Lily.install