non/Timeline/Session.C

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/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles */
/* */
/* 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; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
/* Routings for opening/closing/creation of sessions. All the actual
session state belongs to Timeline and other classes. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
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#include <sys/types.h>
#include <fcntl.h>
#include "Loggable.H"
#include "Session.H"
#include "debug.h"
char Session::_name[256];
void
Session::set_name ( const char *name )
{
char *s = rindex( name, '/' );
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strcpy( Session::_name, s ? s + 1 : name );
for ( s = Session::_name; *s; ++s )
if ( *s == '_' || *s == '-' )
*s = ' ';
}
static int
exists ( const char *name )
{
struct stat st;
return 0 == stat( name, &st );
}
#include <errno.h>
bool
Session::close ( void )
{
Loggable::close();
}
bool
Session::open ( const char *name )
{
if ( chdir( name ) )
{
WARNING( "Cannot change to session dir \"%s\"", name );
return false;
}
if ( ! exists( "history" ) ||
! exists( "sources" ) )
// ! exists( "options" ) )
{
WARNING( "Not a Non-DAW session: \"%s\"", name );
return false;
}
if ( ! Loggable::open( "history" ) )
FATAL( "error opening journal" );
set_name( name );
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return true;
}
bool
Session::create ( const char *name, const char *template_name )
{
if ( exists( name ) )
{
WARNING( "Session already exists" );
return false;
}
if ( mkdir( name, 0777 ) )
{
WARNING( "Cannot create session directory" );
return false;
}
if ( chdir( name ) )
FATAL( "WTF? Cannot change to new session directory" );
mkdir( "sources", 0777 );
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creat( "history", 0666 );
/* TODO: copy template */
close();
return open( name );
}