void V8ShellFeature::loadModules(ShellFeature::RunMode runMode) {
auto context = _isolate->GetCurrentContext();
JSLoader loader;
loader.setDirectory(_startupDirectory);
// load all init files
std::vector<std::string> files;
files.push_back("common/bootstrap/scaffolding.js");
files.push_back("common/bootstrap/modules/internal.js"); // deps: -
files.push_back("common/bootstrap/errors.js"); // deps: internal
files.push_back("client/bootstrap/modules/internal.js"); // deps: internal
files.push_back("common/bootstrap/modules/vm.js"); // deps: internal
files.push_back("common/bootstrap/modules/console.js"); // deps: internal
files.push_back("common/bootstrap/modules/assert.js"); // deps: -
files.push_back("common/bootstrap/modules/buffer.js"); // deps: internal
files.push_back(
"common/bootstrap/modules/fs.js"); // deps: internal, buffer (hidden)
files.push_back("common/bootstrap/modules/path.js"); // deps: internal, fs
files.push_back("common/bootstrap/modules/events.js"); // deps: -
files.push_back("common/bootstrap/modules/process.js"); // deps: internal,
// fs, events,
// console
files.push_back(
"common/bootstrap/modules.js"); // must come last before patches
files.push_back("client/client.js"); // needs internal
for (size_t i = 0; i < files.size(); ++i) {
switch (loader.loadScript(_isolate, context, files[i])) {
case JSLoader::eSuccess:
LOG(TRACE) << "loaded JavaScript file '" << files[i] << "'";
break;
case JSLoader::eFailLoad:
LOG(FATAL) << "cannot load JavaScript file '" << files[i] << "'";
FATAL_ERROR_EXIT();
break;
case JSLoader::eFailExecute:
LOG(FATAL) << "error during execution of JavaScript file '" << files[i]
<< "'";
FATAL_ERROR_EXIT();
break;
}
}
}
void AvocadoServer::executeShell () {
v8::Isolate* isolate;
v8::Persistent<v8::Context> context;
bool ok;
char const* files[] = { "bootstrap/modules.js",
"bootstrap/print.js",
"server/modules.js",
"server/json.js",
"server/aql.js",
"server/shell.js"
};
size_t i;
// only simple logging
TRI_ShutdownLogging();
TRI_InitialiseLogging(false);
TRI_CreateLogAppenderFile("+");
// open the database
openDatabase();
// enter a new isolate
isolate = v8::Isolate::New();
isolate->Enter();
// global scope
v8::HandleScope globalScope;
// create the context
context = v8::Context::New(0);
if (context.IsEmpty()) {
LOGGER_FATAL << "cannot initialize V8 engine";
cerr << "cannot initialize V8 engine\n";
exit(EXIT_FAILURE);
}
context->Enter();
LOGGER_INFO << "using JavaScript modules path '" << _startupModules << "'";
TRI_InitV8VocBridge(context, _vocbase);
TRI_InitV8Conversions(context);
TRI_InitV8Utils(context, _startupModules);
TRI_InitV8Shell(context);
// load all init files
for (i = 0; i < sizeof(files) / sizeof(files[0]); ++i) {
ok = StartupLoader.loadScript(context, files[i]);
if (ok) {
LOGGER_TRACE << "loaded json file '" << files[i] << "'";
}
else {
LOGGER_FATAL << "cannot load json file '" << files[i] << "'";
cerr << "cannot load json file '" << files[i] << "'\n";
exit(EXIT_FAILURE);
}
}
// run the shell
printf("AvocadoDB shell [V8 version %s, DB version %s]\n", v8::V8::GetVersion(), TRIAGENS_VERSION);
v8::Context::Scope contextScope(context);
v8::Local<v8::String> name(v8::String::New("(avocado)"));
V8LineEditor* console = new V8LineEditor(context, ".avocado");
console->open();
while (true) {
while(! v8::V8::IdleNotification()) {
}
char* input = console->prompt("avocado> ");
if (input == 0) {
printf("bye...\n");
TRI_FreeString(input);
break;
}
if (*input == '\0') {
TRI_FreeString(input);
continue;
}
console->addHistory(input);
v8::HandleScope scope;
TRI_ExecuteStringVocBase(context, v8::String::New(input), name, true, true);
TRI_FreeString(input);
}
console->close();
delete console;
// and return from the context and isolate
context->Exit();
isolate->Exit();
// close the database
closeDatabase();
}
