Add 'libs/pbd/pbd/pthread_utils.h' to our pbd project (msvc)
[ardour.git] / libs / pbd / file_utils.cc
index 08a99b3355ede9394d7f9662c64f78961b7c4be7..0877ceacbcbb432cc82f5880f14c4d36979a19cf 100644 (file)
@@ -50,6 +50,7 @@
 #endif
 
 #include "pbd/compose.h"
+#include "pbd/file_manager.h"
 #include "pbd/file_utils.h"
 #include "pbd/debug.h"
 #include "pbd/error.h"
@@ -133,53 +134,26 @@ run_functor_for_paths (vector<string>& result,
        }
 }
 
-void
-get_directory_contents (const std::string& directory_path,
-                       vector<string>& result,
-                       bool files_only,
-                       bool recurse)
+static
+bool accept_all_files (string const &, void *)
 {
-       // perhaps we don't need this check assuming an exception is thrown
-       // as it would save checking that the path is a directory twice when
-       // recursing
-       if (!Glib::file_test (directory_path, Glib::FILE_TEST_IS_DIR)) return;
-
-       try
-       {
-               Glib::Dir dir(directory_path);
-               Glib::DirIterator i = dir.begin();
-
-               while (i != dir.end()) {
-
-                       string fullpath = Glib::build_filename (directory_path, *i);
-
-                       bool is_dir = Glib::file_test (fullpath, Glib::FILE_TEST_IS_DIR);
-
-                       if (is_dir && recurse) {
-                               DEBUG_TRACE (DEBUG::FileUtils,
-                                               string_compose("Descending into directory:  %1\n",
-                                               fullpath));
-                               get_directory_contents (fullpath, result, files_only, recurse);
-                       }
-
-                       i++;
+       return true;
+}
 
-                       if (is_dir && files_only) {
-                               continue;
-                       }
-                       result.push_back (fullpath);
-               }
-       }
-       catch (Glib::FileError& err)
-       {
-               warning << err.what() << endmsg;
-       }
+void
+get_paths (vector<string>& result,
+           const Searchpath& paths,
+           bool files_only,
+           bool recurse)
+{
+       run_functor_for_paths (result, paths, accept_all_files, 0,
+                              files_only, true, true, recurse);
 }
 
 void
-get_files_in_directory (const std::string& directory_path, vector<string>& result)
+get_files (vector<string>& result, const Searchpath& paths)
 {
-       return get_directory_contents (directory_path, result, true, false);
+       return get_paths (result, paths, true, false);
 }
 
 static
@@ -286,10 +260,10 @@ find_paths_matching_filter (vector<string>& result,
                             const Searchpath& paths,
                             bool (*filter)(const string &, void *),
                             void *arg,
-                            bool match_fullpath, bool return_fullpath,
+                            bool pass_fullpath, bool return_fullpath,
                             bool recurse)
 {
-       run_functor_for_paths (result, paths, filter, arg, false, match_fullpath, return_fullpath, recurse);
+       run_functor_for_paths (result, paths, filter, arg, false, pass_fullpath, return_fullpath, recurse);
 }
 
 void
@@ -297,10 +271,10 @@ find_files_matching_filter (vector<string>& result,
                             const Searchpath& paths,
                             bool (*filter)(const string &, void *),
                             void *arg,
-                            bool match_fullpath, bool return_fullpath,
+                            bool pass_fullpath, bool return_fullpath,
                             bool recurse)
 {
-       run_functor_for_paths (result, paths, filter, arg, true, match_fullpath, return_fullpath, recurse);
+       run_functor_for_paths (result, paths, filter, arg, true, pass_fullpath, return_fullpath, recurse);
 }
 
 bool
@@ -308,19 +282,19 @@ copy_file(const std::string & from_path, const std::string & to_path)
 {
        if (!Glib::file_test (from_path, Glib::FILE_TEST_EXISTS)) return false;
 
-       int fd_from = -1;
-       int fd_to = -1;
+       FdFileDescriptor from_file(from_path, false, 0444);
+       FdFileDescriptor to_file(to_path, true, 0666);
+
+       int fd_from = from_file.allocate ();
+       int fd_to = to_file.allocate ();
        char buf[4096]; // BUFSIZ  ??
        ssize_t nread;
 
-       fd_from = ::open(from_path.c_str(), O_RDONLY);
-       if (fd_from < 0) {
-               goto copy_error;
-       }
-
-       fd_to = ::open(to_path.c_str(), O_WRONLY | O_CREAT, 0666);
-       if (fd_to < 0) {
-               goto copy_error;
+       if ((fd_from < 0) || (fd_to < 0)) {
+               error << string_compose (_("Unable to Open files %1 to %2 for Copying(%3)"),
+                               from_path, to_path, g_strerror(errno))
+                     << endmsg;
+               return false;
        }
 
        while (nread = ::read(fd_from, buf, sizeof(buf)), nread > 0) {
@@ -331,39 +305,14 @@ copy_file(const std::string & from_path, const std::string & to_path)
                                nread -= nwritten;
                                out_ptr += nwritten;
                        } else if (errno != EINTR) {
-                               goto copy_error;
+                               error << string_compose (_("Unable to Copy files %1 to %2(%3)"),
+                                               from_path, to_path, g_strerror(errno))
+                                       << endmsg;
+                               return false;
                        }
                } while (nread > 0);
        }
 
-       if (nread == 0) {
-               if (::close(fd_to)) {
-                       fd_to = -1;
-                       goto copy_error;
-               }
-               ::close(fd_from);
-               return true;
-       }
-
-copy_error:
-       int saved_errno = errno;
-
-       if (fd_from >= 0) {
-               ::close(fd_from);
-       }
-       if (fd_to >= 0) {
-               ::close(fd_to);
-       }
-
-       error << string_compose (_("Unable to Copy file %1 to %2 (%3)"),
-                       from_path, to_path, strerror(saved_errno))
-               << endmsg;
-       return false;
-}
-
-static
-bool accept_all_files (string const &, void *)
-{
        return true;
 }
 
@@ -387,6 +336,16 @@ get_absolute_path (const std::string & p)
        return Glib::build_filename (Glib::get_current_dir(), p);
 }
 
+std::string
+get_suffix (const std::string & p)
+{
+       string::size_type period = p.find_last_of ('.');
+       if (period == string::npos || period == p.length() - 1) {
+               return string();
+       }
+       return p.substr (period+1);
+}
+
 bool
 equivalent_paths (const std::string& a, const std::string& b)
 {
@@ -450,10 +409,10 @@ remove_directory_internal (const string& dir, size_t* size, vector<string>* path
                            bool just_remove_files)
 {
        vector<string> tmp_paths;
-       struct stat statbuf;
+       GStatBuf statbuf;
        int ret = 0;
 
-       get_directory_contents (dir, tmp_paths, just_remove_files, true);
+       get_paths (tmp_paths, dir, just_remove_files, true);
 
        for (vector<string>::const_iterator i = tmp_paths.begin();
             i != tmp_paths.end(); ++i) {