From 2319d01e262b705716e19474865f555f3ca81a7d Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Mon, 1 May 2017 13:50:13 +0300
Subject: Add hxx extension for headers and lib prefix for library dirs

---
 bpkg/utility.hxx | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 bpkg/utility.hxx

(limited to 'bpkg/utility.hxx')

diff --git a/bpkg/utility.hxx b/bpkg/utility.hxx
new file mode 100644
index 0000000..c84b466
--- /dev/null
+++ b/bpkg/utility.hxx
@@ -0,0 +1,121 @@
+// file      : bpkg/utility.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef BPKG_UTILITY_HXX
+#define BPKG_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 <butl/ft/lang>
+
+#include <butl/utility> // casecmp(), reverse_iterate(), etc
+
+#include <butl/filesystem>
+
+#include <bpkg/types.hxx>
+#include <bpkg/version.hxx>
+
+namespace bpkg
+{
+  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;
+
+  // <butl/utility>
+  //
+  using butl::casecmp;
+  using butl::reverse_iterate;
+
+  using butl::exception_guard;
+  using butl::make_exception_guard;
+
+  // Widely-used paths.
+  //
+  extern const dir_path bpkg_dir;  // .bpkg/
+  extern const dir_path certs_dir; // .bpkg/certs/
+
+  // Y/N prompt. The def argument, if specified, should be either 'y'
+  // or 'n'. It is used as the default answer, in case the user just
+  // hits enter. Issue diagnostics and throw failed if no answer could
+  // be extracted from STDOUT (e.g., because it was closed).
+  //
+  bool
+  yn_prompt (const char* prompt, char def = '\0');
+
+  // Filesystem.
+  //
+  bool
+  exists (const path&);
+
+  bool
+  exists (const dir_path&);
+
+  bool
+  empty (const dir_path&);
+
+  void
+  mk (const dir_path&);
+
+  void
+  mk_p (const dir_path&);
+
+  void
+  rm (const path&);
+
+  void
+  rm_r (const dir_path&, bool dir = true);
+
+  using auto_rm = butl::auto_rmfile;
+  using auto_rm_r = butl::auto_rmdir;
+
+  // Process.
+  //
+  // By default the process command line is printed for verbosity >= 2
+  // (essential command lines).
+  //
+  // If fallback is specified, then this directory is searched for the
+  // executable as a last resort.
+  //
+  void
+  run (const char* args[], const dir_path& fallback = dir_path ());
+
+  inline void
+  run (cstrings& args, const dir_path& fallback = dir_path ())
+  {
+    run (args.data (), fallback);
+  }
+
+  // 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;
+
+  // Run build2, mapping verbosity levels. If quiet is true, then run build2
+  // quiet if our verbosity level is 1. Common vars (cvars) are set on the
+  // configuration scope.
+  //
+  class common_options;
+
+  const char*
+  name_b (const common_options&);
+
+  void
+  run_b (const common_options&,
+         const dir_path& configuration,
+         const string& buildspec,
+         bool quiet = false,
+         const strings& pvars = strings (),
+         const strings& cvars = strings ());
+}
+
+#endif // BPKG_UTILITY_HXX
-- 
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