aboutsummaryrefslogtreecommitdiffhomepage
path: root/src/tools/launcher/bash_launcher.cc
blob: 3e41ac152a99e3b7cd604c4850dddcc1a4ca5497 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
// Copyright 2017 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include <sstream>
#include <string>
#include <vector>

#include "src/tools/launcher/bash_launcher.h"
#include "src/tools/launcher/util/launcher_util.h"

namespace bazel {
namespace launcher {

using std::ostringstream;
using std::string;
using std::vector;

ExitCode BashBinaryLauncher::Launch() {
  string bash_binary = this->GetLaunchInfoByKey(BASH_BIN_PATH);
  // If specified bash binary path doesn't exist, then fall back to
  // bash.exe and hope it's in PATH.
  if (!DoesFilePathExist(bash_binary.c_str())) {
    bash_binary = "bash.exe";
  }

  vector<string> origin_args = this->GetCommandlineArguments();
  ostringstream bash_command;
  string bash_main_file = GetBinaryPathWithoutExtension(origin_args[0]);
  bash_command << GetEscapedArgument(bash_main_file);
  for (int i = 1; i < origin_args.size(); i++) {
    bash_command << ' ';
    bash_command << GetEscapedArgument(origin_args[i]);
  }

  vector<string> args;
  args.push_back("-c");
  args.push_back(bash_command.str());
  return this->LaunchProcess(bash_binary, args);
}

}  // namespace launcher
}  // namespace bazel