diff options
Diffstat (limited to 'vis-lua.c')
| -rw-r--r-- | vis-lua.c | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -1614,6 +1614,40 @@ err: } /*** + * Set mark. + * @function mark_set + * @tparam int pos the position to set the mark to, must be in [0, file.size] + * @treturn Mark mark the mark which can be looked up later + */ +static int file_mark_set(lua_State *L) { + File *file = obj_ref_check(L, 1, "vis.file"); + size_t pos = checkpos(L, 2); + Mark mark = text_mark_set(file->text, pos); + if (mark) + obj_lightref_new(L, (void*)mark, "vis.file.mark"); + else + lua_pushnil(L); + return 1; +} + +/*** + * Get position of mark. + * @function mark_get + * @tparam Mark mark the mark to look up + * @treturn int pos the position of the mark, or `nil` if invalid + */ +static int file_mark_get(lua_State *L) { + File *file = obj_ref_check(L, 1, "vis.file"); + Mark mark = obj_lightref_check(L, 2, "vis.file.mark"); + size_t pos = text_mark_get(file->text, mark); + if (pos == EPOS) + lua_pushnil(L); + else + lua_pushunsigned(L, pos); + return 1; +} + +/*** * Word text object. * * @function text_object_word @@ -1645,6 +1679,8 @@ static const struct luaL_Reg file_funcs[] = { { "delete", file_delete }, { "lines_iterator", file_lines_iterator }, { "content", file_content }, + { "mark_set", file_mark_set }, + { "mark_get", file_mark_get }, { NULL, NULL }, }; @@ -1997,6 +2033,8 @@ void vis_lua_init(Vis *vis) { lua_setfield(L, -2, styles[i].name); } + obj_type_new(L, "vis.file.mark"); + obj_type_new(L, "vis.window.cursor"); luaL_setfuncs(L, window_cursor_funcs, 0); obj_type_new(L, "vis.window.cursors"); |