# HG changeset patch
# User catherine@Elli.myhome.westell.com
# Date 1214008879 14400
# Node ID 82891de09dbf12429f6dbba825466a3ee25b3c9d
# Parent  682588392eafc3d3ad70b5d7cbca0a864f850648
before splicing new terminator parsing in

diff -r 682588392eaf -r 82891de09dbf lineend.py
--- a/lineend.py	Fri Jun 20 19:52:39 2008 -0400
+++ b/lineend.py	Fri Jun 20 20:41:19 2008 -0400
@@ -1,26 +1,39 @@
 import pyparsing, sys, doctest
 
-pattern = pyparsing.Optional(pyparsing.CharsNotIn(';')) + ';'
-pattern.ignore(pyparsing.sglQuotedString)
-pattern.ignore(pyparsing.sglQuotedString)
+terminators = (';', 'EOF')
+
+#pattern = pyparsing.Optional(pyparsing.CharsNotIn(terminators)) + pyparsing.oneOf(';')
+complete_pattern = pyparsing.SkipTo(pyparsing.oneOf(terminators))
+complete_pattern.ignore(pyparsing.sglQuotedString)
+complete_pattern.ignore(pyparsing.sglQuotedString)
 
 redirect_pattern = pyparsing.Optional(pyparsing.CharsNotIn('<>')) + pyparsing.oneOf('< >') + pyparsing.Word(pyparsing.printables)
 redirect_pattern.ignore(pyparsing.sglQuotedString)
 redirect_pattern.ignore(pyparsing.sglQuotedString)
 
+pipe_pattern = pyparsing.Optional(pyparsing.CharsNotIn('|')) + '|' + pyparsing.SkipTo(pyparsing.StringEnd())
+pipe_pattern.ignore(pyparsing.sglQuotedString)
+pipe_pattern.ignore(pyparsing.sglQuotedString)
+
 def parse(txt, mustBeTerminated=False):
     """
     >>> sorted(parse('select * from dual;', True).items())
     [('complete', True), ('inputFrom', None), ('outputTo', None), ('pipeTo', None)]
+    >>> sorted(parse('select * from dual E', True).items())
+    [('complete', False), ('inputFrom', None), ('outputTo', None), ('pipeTo', None)]
     >>> sorted(parse('select * from', True).items())
     [('complete', False), ('inputFrom', None), ('outputTo', None), ('pipeTo', None)]
     >>> sorted(parse('select * from dual; > result.txt', True).items())
     [('complete', True), ('inputFrom', None), ('outputTo', 'result.txt'), ('pipeTo', None)]
+    >>> sorted(parse("select * from dual where val = 'x > y'", True).items())
+    [('complete', False), ('inputFrom', None), ('outputTo', None), ('pipeTo', None)]
+    >>> sorted(parse('select * from dual; | wc -c', True).items())
+    [('complete', True), ('inputFrom', None), ('outputTo', None), ('pipeTo', 'wc -c')]
     """
     result = {'complete': not mustBeTerminated, 'inputFrom': None, 'outputTo': None, 'pipeTo': None}
     if mustBeTerminated:
         try:
-            pattern.parseString(txt)
+            complete_pattern.parseString(txt)
             result['complete'] = True
         except pyparsing.ParseException:
             pass
@@ -34,6 +47,12 @@
                 result['inputFrom'] = parsed[2]
         except pyparsing.ParseException:
             pass
+        try:
+            parsed = pipe_pattern.parseString(txt)
+            result['pipeTo'] = parsed[2]
+        except pyparsing.ParseException:
+            pass
+        
     return result
     
 if __name__ == '__main__':