Ues linenoise in Lua, Python, and SQLite

third_party/lua/lua.main.c

@@ -412,6 +412,14 @@ static int handle_luainit (lua_State *L) {
 #define lua_saveline(L,line)	((void)L, add_history(line))
 #define lua_freeline(L,b)	((void)L, free(b))
 
+#elif defined(LUA_USE_LINENOISE)
+#include "third_party/linenoise/linenoise.h"
+
+#define lua_initreadline(L)	((void)L)
+#define lua_readline(L,b,p)	((void)L, ((b)=linenoise(p)) != NULL)
+#define lua_saveline(L,line)	((void)L, linenoiseHistoryAdd(line))
+#define lua_freeline(L,b)	((void)L, free(b))
+
 #else				/* }{ */
 
 #define lua_initreadline(L)  ((void)L)

third_party/lua/lua.mk

@@ -34,6 +34,7 @@ THIRD_PARTY_LUA_DIRECTDEPS =				\
 	LIBC_TIME					\
 	LIBC_TINYMATH					\
 	LIBC_UNICODE					\
+	THIRD_PARTY_LINENOISE				\
 	THIRD_PARTY_GDTOA
 
 THIRD_PARTY_LUA_DEPS :=					\

third_party/lua/luaconf.h

@@ -7,6 +7,7 @@
 #include "third_party/gdtoa/gdtoa.h"
 
 #define LUA_USE_POSIX
+#define LUA_USE_LINENOISE
 
 /* clang-format off */