--HG--

branch : pmacs2

mode/forth.py

@@ -1,6 +1,8 @@
+import time
 from mode import Fundamental
 from lex import Grammar, PatternRule, RegionRule, NocasePatternRule, NocaseRegionRule
 from mode.python import StringGrammar2
+from method.shell import Interact
 
 class DataGrammar(Grammar):
     rules = [PatternRule(r'data', r'[^)]+')]
@@ -12,13 +14,14 @@ class StringGrammar3(Grammar):
 
 class ForthGrammar(Grammar):
     rules = [
-        PatternRule(r'comment', r"\\.*$"),
-        RegionRule(r'comment', r'\(', DataGrammar, r'\)'),
+        PatternRule(r'comment', r"\\(?: .*)?\n$"),
+        RegionRule(r'comment', r'\((?= |\n)', DataGrammar, r'\)'),
         NocaseRegionRule(r'comment', r'0 \[if\]', DataGrammar, r'\[(?:endif|then)\]'),
         PatternRule(r'delimiter', r"[:;\[\]]"),
         RegionRule(r'string', r'[.cs]" ', StringGrammar1, r'"'),
         RegionRule(r'string', r'[.s]\\" ', StringGrammar2, r'"'),
-        RegionRule(r'string', r'.\( ', StringGrammar3, r'\)'),
+        RegionRule(r'string', r'\.\( ', StringGrammar3, r'\)'),
+        PatternRule(r'operator', r'(?:mod|m\*|f\+|f-|f\*|f/|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
         NocasePatternRule(r'keyword', r'(?:variable|value|until|tuck|truth|to|then|test|swap|step|see|rot|roll|recurse|r>|pick|over|mod|m\*|loop|locals|invert|if|hex|here|fsort|fln|fexp|f!|f@|f\+|f-|f\*|f/|execute|endif|else|dup|drop|does>|do|decimal|d!|d@|create|constant|cells|cell|c!|c@|bye|begin|allot|\[(?:if|then|endif)\]|>r|!|@|\+loop|\+|-|\*/mod|\*/|\*|/mod|/)(?=[ \n$])'),
         PatternRule(r'forth_def', r'(?<=:) +[^ ]+'),
         NocasePatternRule(r'number', r"'[a-z]"),
@@ -31,6 +34,19 @@ class ForthGrammar(Grammar):
         PatternRule(r'eol', r'\n'),
     ]
 
+class GforthStart(Interact):
+    args = []
+    def _execute(self, w, **vargs):
+        Interact._execute(self, w, bname='*GForth*', cmd='gforth')
+class GforthLoadFile(Interact):
+    args = []
+    def _execute(self, w, **vargs):
+        Interact._execute(self, w, bname='*GForth*', cmd='gforth')
+        b = w.application.get_buffer_by_name('*GForth*')
+        time.sleep(0.1)
+        for line in w.buffer.lines:
+            b.pipe_write(line + '\n')
+
 class Forth(Fundamental):
     modename   = 'FORTH'
     extensions = ['.fs', '.fi', '.fb']
@@ -40,5 +56,6 @@ class Forth(Fundamental):
         'forth_def':  ('blue', 'default', 'bold'),
         'forth_word': ('yellow', 'default', 'bold'),
     }
+    actions  = [GforthStart, GforthLoadFile]
 
 install = Forth.install