On Sep 19, 11:12 am, Luis Carvalho <[email protected]> wrote:
> Hi Rob,
>
> > It's been a week since I posted this patch, and I haven't seen any
> > response. If you guys don't want to incorporate my patch into Vim,
> > that's ok; I'd just like to know if I need to fix anything up, or if
> > it needs to get vetted or something.
>
> Sorry for the delay in checking your patch. Can you please check if this
> luaV_debug works instead of your luaV_debug_debug? It's simpler and more in
> line with Lua's original debug.debug:
>
> static int
> luaV_debug (lua_State *L)
> {
> lua_settop(L, 0);
> lua_getglobal(L, "vim");
> lua_getfield(L, -1, "eval");
> lua_remove(L, -2); /* vim.eval at position 1 */
> for (;;)
> {
> const char *input;
> size_t l;
> lua_pushvalue(L, 1); /* vim.eval */
> lua_pushliteral(L, "input('lua_debug> ')");
> lua_call(L, 1, 1, 0); /* return string */
> input = lua_tolstring(L, -1, &l);
> if (l == 0 || strcmp(input, "cont") == 0)
> return 0;
> if (luaL_loadbuffer(L, input, l, "=(debug command)") ||
> lua_pcall(L, 0, 0, 0))
> luaV_emsg(L);
> lua_settop(L, 1); /* remove eventual returns, but keep vim.eval */
> }
>
> }
>
> If it works, can you please also product a patch?
>
> Cheers,
> Luis
>
> --
> Computers are useless. They can only give you answers.
> -- Pablo Picasso
>
> --
> Luis Carvalho (Kozure)
> lua -e 'print((("[email protected]"):gsub("(%u+%.)","")))'
Hi Luis,
Thanks for your improvement to my patch; it works fine, except the
output from each command appears on the same line as the input. The
following patch is based on yours,
but includes a fix for the same line behavior.
diff -r 15b934a16641 src/if_lua.c
--- a/src/if_lua.c Wed Sep 14 19:04:40 2011 +0200
+++ b/src/if_lua.c Tue Sep 20 13:58:15 2011 -0500
@@ -1069,6 +1069,31 @@
{NULL, NULL}
};
+ static int
+luaV_debug (lua_State *L)
+{
+ lua_settop(L, 0);
+ lua_getglobal(L, "vim");
+ lua_getfield(L, -1, "eval");
+ lua_remove(L, -2); /* vim.eval at position 1 */
+ for (;;)
+ {
+ const char *input;
+ size_t l;
+ lua_pushvalue(L, 1); /* vim.eval */
+ lua_pushliteral(L, "input('lua_debug> ')");
+ lua_call(L, 1, 1); /* return string */
+ msg_putchar('\n');
+ input = lua_tolstring(L, -1, &l);
+ if (l == 0 || strcmp(input, "cont") == 0)
+ return 0;
+ if (luaL_loadbuffer(L, input, l, "=(debug command)") ||
+ lua_pcall(L, 0, 0, 0))
+ luaV_emsg(L);
+ lua_settop(L, 1); /* remove eventual returns, but keep
vim.eval */
+ }
+}
+
static int
luaopen_vim(lua_State *L)
{
@@ -1082,6 +1107,11 @@
/* print */
lua_pushcfunction(L, luaV_print);
lua_setglobal(L, "print");
+ /* debug.debug */
+ lua_getglobal(L, "debug");
+ lua_pushcfunction(L, luaV_debug);
+ lua_setfield(L, -2, "debug");
+ lua_pop(L, 1);
/* free */
lua_pushlightuserdata(L, (void *) LUAVIM_FREE);
lua_pushcfunction(L, luaV_free);
Thanks,
Rob
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