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Add ARDOUR::TapeFileMatcher class for matching filenames and use it in Session::remove_empty_sounds

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git-svn-id: svn://localhost/ardour2/trunk@2410 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Tim Mayberry 2007-09-04 09:01:28 +00:00
parent d07c90b003
commit 41ba22d225
4 changed files with 112 additions and 17 deletions
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1
libs/ardour/SConscript
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@ -34,6 +34,7 @@ directory_names.cc
filename_extensions.cc
filesystem_paths.cc
find_session.cc
tape_file_matcher.cc
template_utils.cc
track.cc
audio_diskstream.cc

45
libs/ardour/ardour/tape_file_matcher.h Normal file
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@ -0,0 +1,45 @@
/*
Copyright (C) 2007 Tim Mayberry
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef ARDOUR_TAPE_FILE_MATCHER_INCLUDED
#define ARDOUR_TAPE_FILE_MATCHER_INCLUDED
#include <string>
#include <regex.h>
namespace ARDOUR {
using std::string;
class TapeFileMatcher
{
public:
TapeFileMatcher();
bool matches (const string& filename) const;
private:
regex_t m_compiled_pattern;
};
} // namespace ARDOUR
#endif

21
libs/ardour/session.cc
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@ -78,6 +78,7 @@
#include <ardour/region_factory.h>
#include <ardour/filename_extensions.h>
#include <ardour/session_directory.h>
#include <ardour/tape_file_matcher.h>
#ifdef HAVE_LIBLO
#include <ardour/osc.h>
@ -3380,27 +3381,13 @@ Session::remove_empty_sounds ()
get_files_in_directory (_session_dir->sound_path(), audio_filenames);
Glib::Mutex::Lock lm (source_lock);
regex_t compiled_tape_track_pattern;
int err;
if ((err = regcomp (&compiled_tape_track_pattern, "/T[0-9][0-9][0-9][0-9]-", REG_EXTENDED|REG_NOSUB))) {
TapeFileMatcher tape_file_matcher;
char msg[256];
regerror (err, &compiled_tape_track_pattern, msg, sizeof (msg));
error << string_compose (_("Cannot compile tape track regexp for use (%1)"), msg) << endmsg;
return;
}
remove_if (audio_filenames.begin(), audio_filenames.end(),
sigc::mem_fun (tape_file_matcher, &TapeFileMatcher::matches));
for (vector<string>::iterator i = audio_filenames.begin(); i != audio_filenames.end(); ++i) {
// never remove files that appear to be a tape track
if (regexec (&compiled_tape_track_pattern, i->c_str(), 0, 0, 0) == 0) {
continue;
}
sys::path audio_file_path (_session_dir->sound_path());

62
libs/ardour/tape_file_matcher.cc Normal file
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@ -0,0 +1,62 @@
/*
Copyright (C) 2007 Tim Mayberry
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pbd/error.h>
#include <ardour/tape_file_matcher.h>
#include "i18n.h"
namespace {
const char* const tape_file_regex_string = X_("/T[0-9][0-9][0-9][0-9]-");
}
namespace ARDOUR {
TapeFileMatcher::TapeFileMatcher()
{
int err;
if ((err = regcomp (&m_compiled_pattern,
tape_file_regex_string, REG_EXTENDED|REG_NOSUB)))
{
char msg[256];
regerror (err, &m_compiled_pattern, msg, sizeof (msg));
PBD::error << string_compose (_("Cannot compile tape track regexp for use (%1)"), msg) << endmsg;
// throw
}
}
bool
TapeFileMatcher::matches (const string& audio_filename) const
{
if (regexec (&m_compiled_pattern, audio_filename.c_str(), 0, 0, 0) == 0)
{
// matches
return true;
}
return false;
}
} // namespace ARDOUR