rename Timecode::BBT_Time::ticks_per_beat to Timecode::BBT_Time::ticks_per_bar_divisi...

[ardour.git] / libs / pbd / filesystem.cc

diff --git a/libs/pbd/filesystem.cc b/libs/pbd/filesystem.cc
index 84d18cfcd242fc45b54b4bccc620ee7c7a1c6de2..a4bf78180261428e5e5b5fd344394fbee17ee7fc 100644 (file)
--- a/libs/pbd/filesystem.cc
+++ b/libs/pbd/filesystem.cc
@@ -21,18 +21,23 @@
 #include <glib.h>
 #include <glib/gstdio.h>
 
+#include <giomm/file.h>
+
 #include <cerrno>
 #include <fstream>
 
 #include <glibmm/fileutils.h>
 #include <glibmm/miscutils.h>
 
-#include <pbd/filesystem.h>
-#include <pbd/error.h>
-#include <pbd/compose.h>
+#include "pbd/filesystem.h"
+#include "pbd/error.h"
+#include "pbd/compose.h"
+#include "pbd/pathscanner.h"
 
 #include "i18n.h"
 
+using namespace std;
+
 namespace PBD {
 
 namespace sys {
@@ -88,6 +93,30 @@ exists (const path & p)
        return Glib::file_test (p.to_string(), Glib::FILE_TEST_EXISTS);
 }
 
+bool
+exists_and_writable (const path & p)
+{
+       /* writable() really reflects the whole folder, but if for any
+          reason the session state file can't be written to, still
+          make us unwritable.
+       */
+
+       struct stat statbuf;
+
+       if (g_stat (p.to_string().c_str(), &statbuf) != 0) {
+               /* doesn't exist - not writable */
+               return false;
+       } else {
+               if (!(statbuf.st_mode & S_IWUSR)) {
+                       /* exists and is not writable */
+                       return false;
+               }
+       }
+
+       return true;
+}
+
+
 bool
 is_directory (const path & p)
 {
@@ -170,6 +199,27 @@ copy_file(const path & from_path, const path & to_path)
        }
 }
 
+static
+bool accept_all_files (string const &, void *)
+{
+       return true;
+}
+       
+void
+copy_files(const path & from_path, const path & to_dir)
+{
+       PathScanner scanner;
+       vector<string*>* files = scanner (from_path.to_string(), accept_all_files, 0, true, false);
+       for (vector<string*>::iterator i = files->begin(); i != files->end(); ++i) {
+               sys::path from = from_path;
+               from /= **i;
+               sys::path to = to_dir;
+               to /= **i;
+
+               copy_file (from, to);
+       }
+}
+
 string
 basename (const path & p)
 {
@@ -196,6 +246,14 @@ extension (const path & p)
 
 }
 
+/** Take a (possibly) relative path and make it absolute */
+path
+get_absolute_path (const path & p)
+{
+       Glib::RefPtr<Gio::File> f = Gio::File::create_for_path (p.to_string ());
+       return f->get_path ();
+}
+
 } // namespace sys
 
 } // namespace PBD