Harden editor logging and packaging

1 files changed, 14 insertions, 4 deletions

diff --git a/src/buffers.c b/src/buffers.c
index 1e42bfc..c2e94e2 100644
--- a/src/buffers.c
+++ b/src/buffers.c
@@ -302,15 +302,25 @@ int buffer_delete_selection(buffer_t *buffer) {
 int buffer_replace_selection(buffer_t *buffer, const char *text) {
     if (!buffer || !text) return ECEX_ERR;
     if (!buffer_has_selection(buffer)) return buffer_insert(buffer, text);
+    if (buffer_record_undo(buffer) != ECEX_OK) return ECEX_ERR;
 
     size_t start = 0;
     size_t end = 0;
     buffer_selection_range(buffer, &start, &end);
 
-    if (buffer_delete_range(buffer, start, end) != ECEX_OK) return ECEX_ERR;
-    buffer->point = start;
-    buffer_clear_mark(buffer);
-    return buffer_insert(buffer, text);
+    int undo_disabled = buffer->undo_disabled;
+    int result = ECEX_OK;
+    buffer->undo_disabled = 1;
+
+    result = buffer_delete_range(buffer, start, end);
+    if (result == ECEX_OK) {
+        buffer->point = start;
+        buffer_clear_mark(buffer);
+        result = buffer_insert(buffer, text);
+    }
+
+    buffer->undo_disabled = undo_disabled;
+    return result;
 }
 
 int buffer_backspace(buffer_t *buffer) {