Pass profile paths to plugin; handle profile options

1 files changed, 62 insertions, 0 deletions

diff --git a/odb/profile.cxx b/odb/profile.cxx
new file mode 100644
index 0000000..393c953
--- /dev/null
+++ b/odb/profile.cxx
@@ -0,0 +1,62 @@
+// file      : odb/profile.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v3; see accompanying LICENSE file
+
+#include <unistd.h>    // stat
+#include <sys/types.h> // stat
+#include <sys/stat.h>  // stat
+
+#include <iostream>
+
+#include <odb/profile.hxx>
+
+using namespace std;
+
+string
+profile_search (char const* prof, void* arg)
+{
+  typedef profile_data::path path;
+  typedef profile_data::paths paths;
+
+  profile_data* pd (static_cast<profile_data*> (arg));
+  paths const& ps (pd->search_paths);
+
+  path p (prof), odb ("odb"), r;
+  p.normalize (); // Convert '/' to the canonical path separator form.
+  p += ".options";
+
+  struct stat info;
+  paths::const_iterator i (ps.begin ()), end (ps.end ());
+
+  for (; i != end; ++i)
+  {
+    // First check in the search directory itself and then try the odb/
+    // subdirectory.
+    //
+    r = *i / p;
+
+    // Just check that the file exist without checking for permissions, etc.
+    //
+    if (stat (r.string ().c_str (), &info) == 0 && S_ISREG (info.st_mode))
+      break;
+
+    r = *i / odb / p;
+
+    if (stat (r.string ().c_str (), &info) == 0 && S_ISREG (info.st_mode))
+      break;
+  }
+
+  if (i == end)
+  {
+    cerr << pd->name << ": error: unable to locate options file for profile '"
+         << prof << "'" << endl;
+    throw profile_failure ();
+  }
+
+  if (pd->loaded.find (r) != pd->loaded.end ())
+    return string ();
+
+  pd->loaded.insert (r);
+  return r.string ();
+}