vis-lua: add file.modified property

1 files changed, 5 insertions, 0 deletions

diff --git a/vis-lua.c b/vis-lua.c
index 50d0596..3a68fd9 100644
--- a/vis-lua.c
+++ b/vis-lua.c
@@ -822,6 +822,11 @@ static int file_index(lua_State *L) {
 			lua_pushunsigned(L, text_size(file->text));
 			return 1;
 		}
+
+		if (strcmp(key, "modified") == 0) {
+			lua_pushboolean(L, text_modified(file->text));
+			return 1;
+		}
 	}
 
 	return index_common(L);