1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/at_exit.h"
6#include "base/bind.h"
7#include "base/command_line.h"
8#include "base/file_util.h"
9#include "base/i18n/icu_util.h"
10#include "base/message_loop/message_loop.h"
11#include "gin/modules/console.h"
12#include "gin/modules/module_runner_delegate.h"
13#include "gin/public/isolate_holder.h"
14#include "gin/test/file_runner.h"
15#include "gin/try_catch.h"
16
17namespace gin {
18namespace {
19
20std::string Load(const base::FilePath& path) {
21  std::string source;
22  if (!ReadFileToString(path, &source))
23    LOG(FATAL) << "Unable to read " << path.LossyDisplayName();
24  return source;
25}
26
27void Run(base::WeakPtr<Runner> runner, const base::FilePath& path) {
28  if (!runner)
29    return;
30  Runner::Scope scope(runner.get());
31  runner->Run(Load(path), path.AsUTF8Unsafe());
32}
33
34std::vector<base::FilePath> GetModuleSearchPaths() {
35  std::vector<base::FilePath> module_base(1);
36  CHECK(file_util::GetCurrentDirectory(&module_base[0]));
37  return module_base;
38}
39
40class ShellRunnerDelegate : public ModuleRunnerDelegate {
41 public:
42  ShellRunnerDelegate() : ModuleRunnerDelegate(GetModuleSearchPaths()) {
43    AddBuiltinModule(Console::kModuleName, Console::GetTemplate);
44  }
45
46  virtual void UnhandledException(Runner* runner,
47                                  TryCatch& try_catch) OVERRIDE {
48    ModuleRunnerDelegate::UnhandledException(runner, try_catch);
49    LOG(ERROR) << try_catch.GetStackTrace();
50  }
51
52 private:
53  DISALLOW_COPY_AND_ASSIGN(ShellRunnerDelegate);
54};
55
56}  // namespace
57}  // namespace gin
58
59int main(int argc, char** argv) {
60  base::AtExitManager at_exit;
61  CommandLine::Init(argc, argv);
62  base::i18n::InitializeICU();
63
64  gin::IsolateHolder instance;
65
66  base::MessageLoop message_loop;
67
68  gin::ShellRunnerDelegate delegate;
69  gin::Runner runner(&delegate, instance.isolate());
70
71  {
72    gin::Runner::Scope scope(&runner);
73    v8::V8::SetCaptureStackTraceForUncaughtExceptions(true);
74  }
75
76  CommandLine::StringVector args = CommandLine::ForCurrentProcess()->GetArgs();
77  for (CommandLine::StringVector::const_iterator it = args.begin();
78       it != args.end(); ++it) {
79    base::MessageLoop::current()->PostTask(FROM_HERE, base::Bind(
80        gin::Run, runner.GetWeakPtr(), base::FilePath(*it)));
81  }
82
83  message_loop.RunUntilIdle();
84  return 0;
85}
86