vis

commit 0098c4005d67cb1c452e90b1e2f2be66bb03c1c9
parent 7711dcd67bf69610b024035f455c8d699d63c1fa
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Tue, 29 Dec 2020 15:56:03 +0100

vis-lua: provide file.permission property

These are the permission bits of struct stat's st_mode field at the
time of the most recent load/save.

Close #861

Diffstat:
M
vis-lua.c
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/vis-lua.c b/vis-lua.c
@@ -2097,6 +2097,10 @@ static const struct luaL_Reg window_selection_funcs[] = {
  * File state.
  * @tfield bool modified whether the file contains unsaved changes
  */
+/***
+ * File permission.
+ * @tfield int permission the file permission bits as of the most recent load/save
+ */
 static int file_index(lua_State *L) {
 	File *file = obj_ref_check(L, 1, VIS_LUA_TYPE_FILE);
 
@@ -2126,6 +2130,12 @@ static int file_index(lua_State *L) {
 			lua_pushboolean(L, text_modified(file->text));
 			return 1;
 		}
+
+		if (strcmp(key, "permission") == 0) {
+			struct stat stat = text_stat(file->text);
+			lua_pushunsigned(L, stat.st_mode & 0777);
+			return 1;
+		}
 	}
 
 	return index_common(L);