From: Matthijs Kooijman <m.kooijman@student.utwente.nl>
Date: Wed, 10 Jun 2009 16:02:53 +0000 (+0200)
Subject: Prevent pret-lam from matching subwords.
X-Git-Tag: final-thesis~325
X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fmaster-project%2Freport.git;a=commitdiff_plain;h=6493f3173bbe36cdcd51ea6fc607966e10373944

Prevent pret-lam from matching subwords.
---

diff --git a/pret-lam.lua b/pret-lam.lua
index 7bb1f8a..a87137c 100644
--- a/pret-lam.lua
+++ b/pret-lam.lua
@@ -56,8 +56,10 @@ function buffers.visualizers.lam.flush_line(str,nested)
             end
         end
         if not found then
-            result[#result+1] = utf.sub(str, 1, 1)
-            str = utf.sub(str, 2)
+            -- Take a full word, or a single character. Taking a full word is
+            -- to prevent matching "in" in "bind" , for example.
+            result[#result+1] = utf.match(str, "^%a+") or utf.sub(str, 1, 1)
+            str = utf.sub(str, utf.len(result[#result]) + 1)
         end
     end
     state = finish(state, result)