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Add file/line reporting to redbean LuaLog (#250)

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Paul Kulchenko 2021-08-19 09:32:33 -07:00 • committed by GitHub
parent 0ba3617e7f
commit a63b147a93
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1 changed files with 7 additions and 15 deletions
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22
tool/net/redbean.c
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@ -4816,28 +4816,20 @@ static int LuaHidePath(lua_State *L) {
}
static int LuaLog(lua_State *L) {
int level;
int level, line;
lua_Debug ar;
const char *msg, *module;
level = luaL_checkinteger(L, 1);
if (LOGGABLE(level)) {
/*
* TODO: There needs to be some reasonable way to get the source
* filename and line number.
*/
msg = luaL_checkstring(L, 2);
lua_getstack(L, 0, &ar);
lua_getinfo(L, "nSl", &ar);
if (!strcmp(ar.name, "main")) {
if (ar.source) {
module = ar.source;
} else {
module = gc(strndup(effectivepath.p, effectivepath.n));
}
if (lua_getstack(L, 1, &ar) && lua_getinfo(L, "Sl", &ar)) {
module = ar.short_src;
line = ar.currentline;
} else {
module = ar.name;
module = gc(strndup(effectivepath.p, effectivepath.n));
line = -1;
}
flogf(level, module, ar.currentline, NULL, "%s", msg);
flogf(level, module, line, NULL, "%s", msg);
}
return 0;
}