From: Michael D. Lowis <mike.lowis@gentex.com>
Date: Wed, 26 Sep 2018 20:16:40 +0000 (-0400)
Subject: use transaction logging for  trimming whitespace
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=fa232f747a4a8fb398d62c2ba5b3a569aa363d12;p=projs%2Ftide.git

use transaction logging for  trimming whitespace
---

diff --git a/lib/buf.c b/lib/buf.c
index 667dc5e..06dfe01 100644
--- a/lib/buf.c
+++ b/lib/buf.c
@@ -156,6 +156,7 @@ static void trim_whitespace(Buf* buf) {
     if (swapped) sel = selswap(sel);    
     unsigned prev = 1;
     buf->selection.beg = buf->selection.end = 0;
+    buf_logstart(buf);
     while (buf->selection.end < buf_end(buf) && prev != buf->selection.end) {
         int r = getb(buf, buf->selection.end);
         /* If we reached a newline, then delete whatever we have selected */
@@ -175,6 +176,7 @@ static void trim_whitespace(Buf* buf) {
         prev = buf->selection.end;
         buf->selection.end = buf_byrune(buf, buf->selection.end, +1);
     }
+    buf_logstop(buf);
     if (swapped) sel = selswap(sel);
     buf->selection = sel;
 }