Just: Move constants from main into own header file

3 files changed, 32 insertions, 2 deletions

diff --git a/src/buildtool/main/TARGETS b/src/buildtool/main/TARGETS
index 36a8cbff..92a0b9a3 100644
--- a/src/buildtool/main/TARGETS
+++ b/src/buildtool/main/TARGETS
@@ -21,6 +21,7 @@
     , "analyse"
     , "install_cas"
     , "describe"
+    , "constants"
     ]
   , "stage": ["src", "buildtool", "main"]
   , "private-ldflags":
@@ -135,4 +136,10 @@
   , "private-deps": [["@", "json", "", "json"], ["src/utils/cpp", "json"]]
   , "stage": ["src", "buildtool", "main"]
   }
+, "constants":
+  { "type": ["@", "rules", "CC", "library"]
+  , "name": ["constants"]
+  , "hdrs": ["constants.hpp"]
+  , "stage": ["src", "buildtool", "main"]
+  }
 }
diff --git a/src/buildtool/main/constants.hpp b/src/buildtool/main/constants.hpp
new file mode 100644
index 00000000..99a30ee2
--- /dev/null
+++ b/src/buildtool/main/constants.hpp
@@ -0,0 +1,23 @@
+// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
+//
+// 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.
+
+#ifndef INCLUDED_SRC_BUILDOOL_MAIN_CONSTANTS_HPP
+#define INCLUDED_SRC_BUILDOOL_MAIN_CONSTANTS_HPP
+
+#include <string>
+#include <vector>
+
+std::vector<std::string> const kRootMarkers{".git", "ROOT", "WORKSPACE"};
+
+#endif  // INCLUDED_SRC_BUILDOOL_MAIN_CONSTANTS_HPP
diff --git a/src/buildtool/main/main.cpp b/src/buildtool/main/main.cpp
index dfa25dd3..fbbef488 100644
--- a/src/buildtool/main/main.cpp
+++ b/src/buildtool/main/main.cpp
@@ -31,6 +31,7 @@
 #include "src/buildtool/common/repository_config.hpp"
 #include "src/buildtool/compatibility/compatibility.hpp"
 #include "src/buildtool/main/analyse.hpp"
+#include "src/buildtool/main/constants.hpp"
 #include "src/buildtool/main/describe.hpp"
 #include "src/buildtool/main/exit_codes.hpp"
 #include "src/buildtool/main/install_cas.hpp"
@@ -440,8 +441,7 @@ void SetupHashFunction() {
     auto cwd = std::filesystem::current_path();
     auto root = cwd.root_path();
     cwd = std::filesystem::relative(cwd, root);
-    auto root_dir =
-        FindRoot(cwd, FileRoot{root}, {"ROOT", "WORKSPACE", ".git"});
+    auto root_dir = FindRoot(cwd, FileRoot{root}, kRootMarkers);
     if (not root_dir) {
         Logger::Log(LogLevel::Error, "Could not determine workspace root.");
         std::exit(kExitFailure);