vis

commit 02c1eae1d52261a8aa6424aeba36445fd1d20ae9
parent 5ef854b5c76c6d74647391210b2c19f6815f788e
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sun,  1 May 2016 12:09:22 +0200

vis-lua: let vis:map override existing mappings

It now also unmaps all previously mapped prefixes of the new mapping.
See fb4498e7413d87fbe88fb020853a319d1497144b and #271.

Diffstat:
M
vis-lua.c
 | 
14
++++++++++++++

1 file changed, 14 insertions(+), 0 deletions(-)
diff --git a/vis-lua.c b/vis-lua.c
@@ -403,6 +403,20 @@ static int map(lua_State *L) {
 
 	binding->action = action;
 
+	char *lhs = strdup(key), *next = lhs;
+	while (next) {
+		char tmp;
+		next = (char*)vis_keys_next(vis, next);
+		if (next) {
+			tmp = *next;
+			*next = '\0';
+		}
+		vis_mode_unmap(vis, mode, lhs);
+		if (next)
+			*next = tmp;
+	}
+	free(lhs);
+
 	if (!vis_mode_map(vis, mode, key, binding))
 		goto err;