2 * Copyright (c) 2020 Kyle Evans <kevans@FreeBSD.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 #include <sys/cdefs.h>
30 /* Open the pager. No arguments, no return value. */
32 lpager_open(lua_State *L)
40 * Output to the pager. All arguments are interpreted as strings and passed to
41 * pager_output(). No return value.
44 lpager_output(lua_State *L)
49 for (i = 1; i <= lua_gettop(L); i++) {
50 outstr = luaL_tolstring(L, i, NULL);
58 /* Output to the pager from a file. Takes a filename, no return value. */
60 lpager_file(lua_State *L)
63 return (pager_file(luaL_checkstring(L, 1)));
67 lpager_close(lua_State *L)
74 static const struct luaL_Reg pagerlib[] = {
75 { "open", lpager_open },
76 { "output", lpager_output },
77 { "file", lpager_file },
78 { "close", lpager_close },
83 luaopen_pager(lua_State *L)
85 luaL_newlib(L, pagerlib);