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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/at_exit.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/i18n/icu_util.h"
#include "base/message_loop/message_loop.h"
#include "gin/modules/console.h"
#include "gin/modules/module_runner_delegate.h"
#include "gin/public/isolate_holder.h"
#include "gin/test/file_runner.h"
#include "gin/try_catch.h"
namespace gin {
namespace {
std::string Load(const base::FilePath& path) {
std::string source;
if (!ReadFileToString(path, &source))
LOG(FATAL) << "Unable to read " << path.LossyDisplayName();
return source;
}
void Run(base::WeakPtr<Runner> runner, const std::string& source) {
if (!runner)
return;
Runner::Scope scope(runner.get());
runner->Run(source);
}
std::vector<base::FilePath> GetModuleSearchPaths() {
std::vector<base::FilePath> module_base(1);
CHECK(file_util::GetCurrentDirectory(&module_base[0]));
return module_base;
}
class ShellRunnerDelegate : public ModuleRunnerDelegate {
public:
ShellRunnerDelegate() : ModuleRunnerDelegate(GetModuleSearchPaths()) {
AddBuiltinModule(Console::kModuleName, Console::GetTemplate);
}
virtual void UnhandledException(Runner* runner,
TryCatch& try_catch) OVERRIDE {
ModuleRunnerDelegate::UnhandledException(runner, try_catch);
LOG(ERROR) << try_catch.GetPrettyMessage();
}
private:
DISALLOW_COPY_AND_ASSIGN(ShellRunnerDelegate);
};
} // namespace
} // namespace gin
int main(int argc, char** argv) {
base::AtExitManager at_exit;
CommandLine::Init(argc, argv);
base::i18n::InitializeICU();
gin::IsolateHolder instance;
base::MessageLoop message_loop;
gin::ShellRunnerDelegate delegate;
gin::Runner runner(&delegate, instance.isolate());
CommandLine::StringVector args = CommandLine::ForCurrentProcess()->GetArgs();
for (CommandLine::StringVector::const_iterator it = args.begin();
it != args.end(); ++it) {
base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(
gin::Run, runner.GetWeakPtr(), gin::Load(base::FilePath(*it))));
}
message_loop.RunUntilIdle();
return 0;
}
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