From e042b4e67943e7965da88cf02e7a5c5e027d5807 Mon Sep 17 00:00:00 2001
From: Clint Adams <clint@gcfm.net>
Date: Wed, 29 Jul 2015 18:10:53 -0400
Subject: [PATCH] Support '-' as negation operator in query

This nudges slightly toward harmony with the Gerrit web UI
search syntax.

Change-Id: Ibff2bef27d2e5d3f3d703c877d9332d5aa670c54
---
 gertty/search/tokenizer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gertty/search/tokenizer.py b/gertty/search/tokenizer.py
index 4034147..01a8a09 100644
--- a/gertty/search/tokenizer.py
+++ b/gertty/search/tokenizer.py
@@ -64,7 +64,7 @@ tokens = [
 def SearchTokenizer():
     t_LPAREN = r'\('   # NOQA
     t_RPAREN = r'\)'   # NOQA
-    t_NEG    = r'!'    # NOQA
+    t_NEG    = r'[-!]' # NOQA
     t_ignore = ' \t'   # NOQA (and intentionally not using r'' due to tab char)
 
     def t_OP(t):
@@ -109,7 +109,7 @@ def SearchTokenizer():
         return t
 
     def t_USTRING(t):
-        r'([^\s\(\)!]+)'
+        r'([^\s\(\)!-][^\s\(\)!]*)'
         t.value=t.value.decode("string-escape")
         return t