wxString S3D_FILENAME_RESOLVER::ResolvePath( const wxString& aFileName )
{
wxCriticalSectionLocker lock( lock3D_resolver );
if( aFileName.empty() )
return wxEmptyString;
if( m_Paths.empty() )
createPathList();
// first attempt to use the name as specified:
wxString tname = aFileName;
#ifdef _WIN32
// translate from KiCad's internal UNIX-like path to MSWin paths
tname.Replace( wxT( "/" ), wxT( "\\" ) );
#endif
// Note: variable expansion must be performed using a threadsafe
// wrapper for the getenv() system call. If we allow the
// wxFileName::Normalize() routine to perform expansion then
// we will have a race condition since wxWidgets does not assure
// a threadsafe wrapper for getenv().
if( tname.StartsWith( "${" ) || tname.StartsWith( "$(" ) )
tname = ExpandEnvVarSubstitutions( tname );
wxFileName tmpFN( tname );
// in the case of absolute filenames we don't store a map item
if( !aFileName.StartsWith( "${" ) && !aFileName.StartsWith( "$(" )
&& !aFileName.StartsWith( ":" ) && tmpFN.IsAbsolute() )
{
tmpFN.Normalize();
if( tmpFN.FileExists() )
return tmpFN.GetFullPath();
return wxEmptyString;
}
// this case covers full paths, leading expanded vars, and paths
// relative to the current working directory (which is not necessarily
// the current project directory)
if( tmpFN.FileExists() )
{
tmpFN.Normalize();
tname = tmpFN.GetFullPath();
// special case: if a path begins with ${ENV_VAR} but is not in the
// resolver's path list then add it.
if( aFileName.StartsWith( "${" ) || aFileName.StartsWith( "$(" ) )
checkEnvVarPath( aFileName );
return tname;
}
// if a path begins with ${ENV_VAR}/$(ENV_VAR) and is not resolved then the
// file either does not exist or the ENV_VAR is not defined
if( aFileName.StartsWith( "${" ) || aFileName.StartsWith( "$(" ) )
{
if( !( m_errflags & ERRFLG_ENVPATH ) )
{
m_errflags |= ERRFLG_ENVPATH;
wxString errmsg = "[3D File Resolver] No such path; ensure the environment var is defined";
errmsg.append( "\n" );
errmsg.append( tname );
wxLogMessage( errmsg );
}
return wxEmptyString;
}
// at this point aFileName is:
// a. an aliased shortened name or
// b. cannot be determined
std::list< S3D_ALIAS >::const_iterator sPL = m_Paths.begin();
std::list< S3D_ALIAS >::const_iterator ePL = m_Paths.end();
// check the path relative to the current project directory;
// note: this is not necessarily the same as the current working
// directory, which has already been checked. This case accounts
// for partial paths which do not contain ${KIPRJMOD}.
// This check is performed before checking the path relative to
// ${KISYS3DMOD} so that users can potentially override a model
// within ${KISYS3DMOD}
if( !sPL->m_pathexp.empty() && !tname.StartsWith( ":" ) )
{
tmpFN.Assign( sPL->m_pathexp, "" );
wxString fullPath = tmpFN.GetPathWithSep() + tname;
if( fullPath.StartsWith( "${" ) || fullPath.StartsWith( "$(" ) )
fullPath = ExpandEnvVarSubstitutions( fullPath );
if( wxFileName::FileExists( fullPath ) )
{
tmpFN.Assign( fullPath );
tmpFN.Normalize();
tname = tmpFN.GetFullPath();
return tname;
}
}
// check the partial path relative to ${KISYS3DMOD} (legacy behavior)
if( !tname.StartsWith( ":" ) )
{
wxFileName fpath;
wxString fullPath( "${KISYS3DMOD}" );
fullPath.Append( fpath.GetPathSeparator() );
fullPath.Append( tname );
fullPath = ExpandEnvVarSubstitutions( fullPath );
fpath.Assign( fullPath );
if( fpath.Normalize() && fpath.FileExists() )
{
tname = fpath.GetFullPath();
return tname;
}
}
// ${ENV_VAR} paths have already been checked; skip them
while( sPL != ePL && ( sPL->m_alias.StartsWith( "${" )
|| sPL->m_alias.StartsWith( "$(" ) ) )
++sPL;
// at this point the filename must contain an alias or else it is invalid
wxString alias; // the alias portion of the short filename
wxString relpath; // the path relative to the alias
if( !SplitAlias( tname, alias, relpath ) )
{
if( !( m_errflags & ERRFLG_RELPATH ) )
{
// this can happen if the file was intended to be relative to
// ${KISYS3DMOD} but ${KISYS3DMOD} not set or incorrect.
m_errflags |= ERRFLG_RELPATH;
wxString errmsg = "[3D File Resolver] No such path";
errmsg.append( "\n" );
errmsg.append( tname );
wxLogTrace( MASK_3D_RESOLVER, errmsg );
}
return wxEmptyString;
}
while( sPL != ePL )
{
if( !sPL->m_alias.Cmp( alias ) && !sPL->m_pathexp.empty() )
{
wxFileName fpath( wxFileName::DirName( sPL->m_pathexp ) );
wxString fullPath = fpath.GetPathWithSep() + relpath;
if( fullPath.StartsWith( "${") || fullPath.StartsWith( "$(" ) )
fullPath = ExpandEnvVarSubstitutions( fullPath );
if( wxFileName::FileExists( fullPath ) )
{
wxFileName tmp( fullPath );
if( tmp.Normalize() )
tname = tmp.GetFullPath();
return tname;
}
}
++sPL;
}
if( !( m_errflags & ERRFLG_ALIAS ) )
{
m_errflags |= ERRFLG_ALIAS;
wxString errmsg = "[3D File Resolver] No such path; ensure the path alias is defined";
errmsg.append( "\n" );
errmsg.append( tname.substr( 1 ) );
wxLogTrace( MASK_3D_RESOLVER, errmsg );
}
return wxEmptyString;
}
wxString S3D_FILENAME_RESOLVER::ResolvePath( const wxString& aFileName )
{
wxCriticalSectionLocker lock( lock3D_resolver );
if( aFileName.empty() )
return wxEmptyString;
if( m_Paths.empty() )
createPathList();
// look up the filename in the internal filename map
std::map< wxString, wxString, S3D::rsort_wxString >::iterator mi;
mi = m_NameMap.find( aFileName );
if( mi != m_NameMap.end() )
return mi->second;
// first attempt to use the name as specified:
wxString tname = aFileName;
#ifdef _WIN32
// translate from KiCad's internal UNIX-like path to MSWin paths
tname.Replace( wxT( "/" ), wxT( "\\" ) );
#endif
// this case covers full paths and paths relative to
// the current working directory (which is not necessarily
// the current project directory)
if( wxFileName::FileExists( tname ) )
{
wxFileName tmp( tname );
if( tmp.Normalize() )
tname = tmp.GetFullPath();
m_NameMap.insert( std::pair< wxString, wxString > ( aFileName, tname ) );
return tname;
}
// at this point aFileName:
// a. is a legacy ${} shortened name
// b. an aliased shortened name
// c. cannot be determined
if( aFileName.StartsWith( wxT( "${" ) ) )
{
wxFileName tmp( aFileName );
if( tmp.Normalize() )
{
tname = tmp.GetFullPath();
m_NameMap.insert( std::pair< wxString, wxString > ( aFileName, tname ) );
return tname;
}
else if( resolveVirtualEnv( aFileName, tname ) )
{
m_NameMap.insert( std::pair< wxString, wxString > ( aFileName, tname ) );
return tname;
}
if( !( m_errflags & ERRFLG_ENVPATH ) )
{
m_errflags |= ERRFLG_ENVPATH;
wxString errmsg = _( "[3D File Resolver] No such path; ensure the environment var is defined" );
errmsg.append( "\n" );
errmsg.append( tname );
wxLogMessage( "%s\n", errmsg.ToUTF8() );
}
return wxEmptyString;
}
std::list< S3D_ALIAS >::const_iterator sPL = m_Paths.begin();
std::list< S3D_ALIAS >::const_iterator ePL = m_Paths.end();
// check the path relative to the current project directory;
// note: this is not necessarily the same as the current working
// directory, which has already been checked. This case accounts
// for partial paths which do not contain ${KIPRJMOD}.
if( !sPL->m_pathexp.empty() )
{
wxFileName fpath( wxFileName::DirName( sPL->m_pathexp ) );
wxString fullPath = fpath.GetPathWithSep() + tname;
if( wxFileName::FileExists( fullPath ) )
{
wxFileName tmp( fullPath );
if( tmp.Normalize() )
tname = tmp.GetFullPath();
m_NameMap.insert( std::pair< wxString, wxString > ( aFileName, tname ) );
return tname;
}
}
// ${ENV_VAR} paths have already been checked; skip all but
// ${KISYS3DMOD}, since legacy behavior was to check if paths
// were relative to ${KISYS3DMOD}
while( sPL != ePL && sPL->m_alias.StartsWith( "${" ) )
{
if( sPL->m_alias == "${KISYS3DMOD}" )
{
wxFileName fpath( wxFileName::DirName( sPL->m_pathexp ) );
wxString fullPath = fpath.GetPathWithSep() + tname;
if( wxFileName::FileExists( fullPath ) )
{
wxFileName tmp( fullPath );
if( tmp.Normalize() )
tname = tmp.GetFullPath();
m_NameMap.insert( std::pair< wxString, wxString > ( aFileName, tname ) );
return tname;
}
}
++sPL;
}
// at this point the filename must contain an alias or else it is invalid
wxString alias; // the alias portion of the short filename
wxString relpath; // the path relative to the alias
if( !SplitAlias( tname, alias, relpath ) )
{
if( !( m_errflags & ERRFLG_RELPATH ) )
{
// this can happen if the file was intended to be relative to
// ${KISYS3DMOD} but ${KISYS3DMOD} not set or incorrect.
m_errflags |= ERRFLG_RELPATH;
wxString errmsg = _( "[3D File Resolver] No such path" );
errmsg.append( "\n" );
errmsg.append( tname );
wxLogTrace( MASK_3D_RESOLVER, "%s\n", errmsg.ToUTF8() );
}
return wxEmptyString;
}
while( sPL != ePL )
{
if( !sPL->m_alias.Cmp( alias ) && !sPL->m_pathexp.empty() )
{
wxFileName fpath( wxFileName::DirName( sPL->m_pathexp ) );
wxString fullPath = fpath.GetPathWithSep() + relpath;
if( wxFileName::FileExists( fullPath ) )
{
wxFileName tmp( fullPath );
if( tmp.Normalize() )
tname = tmp.GetFullPath();
m_NameMap.insert( std::pair< wxString, wxString > ( aFileName, tname ) );
return tname;
}
}
++sPL;
}
if( !( m_errflags & ERRFLG_ALIAS ) )
{
m_errflags |= ERRFLG_ALIAS;
wxString errmsg = _( "[3D File Resolver] No such path; ensure the path alias is defined" );
errmsg.append( "\n" );
errmsg.append( tname.substr( 1 ) );
wxLogTrace( MASK_3D_RESOLVER, "%s\n", errmsg.ToUTF8() );
}
return wxEmptyString;
}
