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@@ -7,19 +7,27 @@ CLISH_PLUGIN_SYM(clish_plugin_lua_action)
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clish_context_t *context = (clish_context_t *) clish_context;
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lua_State *L = clish_shell__get_udata(context->shell, LUA_UDATA);
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- int res = 0, result = -1;
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+ int res = 0, result = -1, retnum = 0;
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if (!script) /* Nothing to do */
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return (0);
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- if (out)
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- *out = NULL; /* Does not work for now */
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+ if (out) {
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+ *out = NULL;
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+ retnum = 1;
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+ }
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+
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if ((res = luaL_loadstring(L, script))) {
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l_print_error(L, __func__, "load", res);
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- } else if ((res = lua_pcall(L, 0, 0, 0))) {
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+ } else if ((res = lua_pcall(L, 0, retnum, 0))) {
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l_print_error(L, __func__, "exec", res);
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} else {
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+ if (retnum) {
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+ if (lua_isstring(L, -1))
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+ *out = lub_string_dup(lua_tostring(L, -1));
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+ lua_pop(L, 1);
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+ }
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result = 0;
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}
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