[pkgsrc/trunk]: pkgsrc/net/libquvi Fix missing functions with Lua 5.3. Bump r...

[joerg <joerg%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/0724a6bb5f21
branches:  trunk
changeset: 428867:0724a6bb5f21
user:      joerg <joerg%pkgsrc.org@localhost>
date:      Sun Apr 12 19:48:20 2020 +0000

description:
Fix missing functions with Lua 5.3. Bump revision.

diffstat:

 net/libquvi/Makefile                              |   4 +-
 net/libquvi/distinfo                              |   3 +-
 net/libquvi/patches/patch-src_libquvi_lua__wrap.c |  66 +++++++++++++++++++++++
 3 files changed, 70 insertions(+), 3 deletions(-)

diffs (96 lines):

diff -r a559e8286c0b -r 0724a6bb5f21 net/libquvi/Makefile
--- a/net/libquvi/Makefile      Sun Apr 12 19:45:51 2020 +0000
+++ b/net/libquvi/Makefile      Sun Apr 12 19:48:20 2020 +0000
@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.29 2020/03/20 11:58:08 nia Exp $
+# $NetBSD: Makefile,v 1.30 2020/04/12 19:48:20 joerg Exp $
 #
 
 DISTNAME=      libquvi-0.4.1
-PKGREVISION=   22
+PKGREVISION=   23
 CATEGORIES=    net
 MASTER_SITES=  ${MASTER_SITE_SOURCEFORGE:=quvi/}
 EXTRACT_SUFX=  .tar.bz2
diff -r a559e8286c0b -r 0724a6bb5f21 net/libquvi/distinfo
--- a/net/libquvi/distinfo      Sun Apr 12 19:45:51 2020 +0000
+++ b/net/libquvi/distinfo      Sun Apr 12 19:48:20 2020 +0000
@@ -1,6 +1,7 @@
-$NetBSD: distinfo,v 1.3 2015/11/04 00:35:09 agc Exp $
+$NetBSD: distinfo,v 1.4 2020/04/12 19:48:20 joerg Exp $
 
 SHA1 (libquvi-0.4.1.tar.bz2) = b7ac371185c35a1a9a2135ef4ee61c86c48f78f4
 RMD160 (libquvi-0.4.1.tar.bz2) = 38535a867bef195b32a81b5bdadf927110f79603
 SHA512 (libquvi-0.4.1.tar.bz2) = a5cc2c837c1a767dc5f543c7cf0b5611a92b7e397b532c1d6afd023f10831865b793193fe1ba5d14006308f2b1f0a575447c47dd383cb307ea6130ca6fab8078
 Size (libquvi-0.4.1.tar.bz2) = 308126 bytes
+SHA1 (patch-src_libquvi_lua__wrap.c) = ae032ca04cdaeaf3d7025faabeedb84f5aa3399b
diff -r a559e8286c0b -r 0724a6bb5f21 net/libquvi/patches/patch-src_libquvi_lua__wrap.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/net/libquvi/patches/patch-src_libquvi_lua__wrap.c Sun Apr 12 19:48:20 2020 +0000
@@ -0,0 +1,66 @@
+$NetBSD: patch-src_libquvi_lua__wrap.c,v 1.1 2020/04/12 19:48:20 joerg Exp $
+
+Inline part of the Lua 5.1/5.2 compat code.
+
+--- src/libquvi/lua_wrap.c.orig        2020-04-12 16:02:28.082417799 +0000
++++ src/libquvi/lua_wrap.c
+@@ -410,17 +410,58 @@ static int lua_files_only(const struct d
+ }
+ 
+ /* Init. */
++static const char *my_luaL_findtable (lua_State *L, int idx,
++                                   const char *fname, int szhint) {
++  const char *e;
++  if (idx) lua_pushvalue(L, idx);
++  do {
++    e = strchr(fname, '.');
++    if (e == NULL) e = fname + strlen(fname);
++    lua_pushlstring(L, fname, e - fname);
++    if (lua_rawget(L, -2) == LUA_TNIL) {  /* no such field? */
++      lua_pop(L, 1);  /* remove this nil */
++      lua_createtable(L, 0, (*e == '.' ? 1 : szhint)); /* new table for field */
++      lua_pushlstring(L, fname, e - fname);
++      lua_pushvalue(L, -2);
++      lua_settable(L, -4);  /* set new table into field */
++    }
++    else if (!lua_istable(L, -1)) {  /* field has a non-table value? */
++      lua_pop(L, 2);  /* remove table and value */
++      return fname;  /* return problematic part of the name */
++    }
++    lua_remove(L, -2);  /* remove previous table */
++    fname = e + 1;
++  } while (*e == '.');
++  return NULL;
++}
+ 
+ int init_lua(_quvi_t quvi)
+ {
+   QUVIcode rc;
++  int size;
++  const luaL_Reg *l;
+ 
+   quvi->lua = luaL_newstate();
+   if (!quvi->lua)
+     return (QUVI_LUAINIT);
+ 
+   luaL_openlibs(quvi->lua);
+-  luaL_openlib(quvi->lua, "quvi", reg_meth, 1);
++
++  for (l = reg_meth, size = 0; l && l->name; l++) size++;
++  my_luaL_findtable(quvi->lua, LUA_REGISTRYINDEX, LUA_LOADED_TABLE, 1);
++  if (lua_getfield(quvi->lua, -1, "quvi") != LUA_TTABLE) {  /* no LOADED["quvi"]? */
++    lua_pop(quvi->lua, 1);  /* remove previous result */
++    /* try global variable (and create one if it does not exist) */
++    lua_pushglobaltable(quvi->lua);
++    if (my_luaL_findtable(quvi->lua, 0, "quvi", size) != NULL)
++      luaL_error(quvi->lua, "name conflict for module '%s'", "quvi");
++    lua_pushvalue(quvi->lua, -1);
++    lua_setfield(quvi->lua, -3, "quvi");  /* LOADED["quvi"] = new table */
++  }
++  lua_remove(quvi->lua, -2);  /* remove LOADED table */
++
++  lua_insert(quvi->lua, -2);
++  luaL_setfuncs(quvi->lua, reg_meth, 1);
+ 
+   rc = scan_known_dirs(&quvi->util_scripts, "lua/util", lua_files_only);
+