1 files changed, 79 insertions, 0 deletions
diff --git a/bdep/utility.hxx b/bdep/utility.hxx
new file mode 100644
index 0000000..48f168f
--- /dev/null
+++ b/bdep/utility.hxx
@@ -0,0 +1,79 @@
+// file      : bdep/utility.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BDEP_UTILITY_HXX
+#define BDEP_UTILITY_HXX
+
+#include <memory>   // make_shared()
+#include <string>   // to_string()
+#include <utility>  // move(), forward(), declval(), make_pair()
+#include <cassert>  // assert()
+#include <iterator> // make_move_iterator()
+
+#include <libbutl/ft/lang.hxx>
+
+#include <libbutl/utility.mxx> // casecmp(), reverse_iterate(), etc
+
+#include <libbutl/filesystem.mxx>
+
+#include <bdep/types.hxx>
+#include <bdep/version.hxx>
+
+namespace bdep
+{
+  using std::move;
+  using std::forward;
+  using std::declval;
+
+  using std::make_pair;
+  using std::make_shared;
+  using std::make_move_iterator;
+  using std::to_string;
+
+  // <libbutl/utility.mxx>
+  //
+  using butl::casecmp;
+  using butl::reverse_iterate;
+
+  using butl::exception_guard;
+  using butl::make_exception_guard;
+
+  // <libbutl/filesystem.mxx>
+  //
+  using butl::auto_rmfile;
+  using butl::auto_rmdir;
+
+  // Empty string and path.
+  //
+  extern const string empty_string;
+  extern const path empty_path;
+  extern const dir_path empty_dir_path;
+
+  // Filesystem.
+  //
+  bool
+  exists (const path&, bool ignore_error = false);
+
+  bool
+  exists (const dir_path&, bool ignore_error = false);
+
+  bool
+  empty (const dir_path&);
+
+  void
+  mk (const dir_path&);
+
+  void
+  mk_p (const dir_path&);
+
+  void
+  rm (const path&, uint16_t verbosity = 3);
+
+  // Directory extracted from argv[0] (i.e., this process' recall directory)
+  // or empty if there is none. Can be used as a search fallback.
+  //
+  extern dir_path exec_dir;
+}
+
+#endif // BDEP_UTILITY_HXX