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package Configuration::ConfigArea;
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require 5.004;
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use Utilities::AddDir;
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use Utilities::Verbose;
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use Cwd;
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@ISA=qw(Utilities::Verbose);
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sub new {
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my $class=shift;
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my $self={};
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bless $self, $class;
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$self->{admindir}=".SCRAM";
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$self->{configurationdir} = "config";
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$self->archname(shift || $ENV{SCRAM_ARCH});
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return $self;
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}
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sub toolcachename
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{
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my $self=shift;
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return ($self->archdir()."/ToolCache.db.gz");
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}
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sub projectcachename
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{
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my $self=shift;
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return ($self->archdir()."/ProjectCache.db.gz");
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}
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sub symlinks {
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my $self=shift;
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if (@_) {$self->{symlinks}=shift;}
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return $self->{symlinks};
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}
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sub calchksum {
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my $self=shift;
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my $dir=$self->location()."/".$self->configurationdir();
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push @INC,$dir;
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require SCRAM::Plugins::ProjectChkSum;
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my $sum=&SCRAM::Plugins::ProjectChkSum::chksum($dir);
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pop @INC;
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return $sum;
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}
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sub configchksum {
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my $self=shift;
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if (@_) {$self->{configchksum}=shift;}
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return $self->{configchksum};
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}
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sub name {
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my $self=shift;
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@_?$self->{name}=shift
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:$self->{name};
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}
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sub version {
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my $self=shift;
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@_?$self->{version}=shift
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:$self->{version};
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}
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sub setup {
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my $self=shift;
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my $location=shift;
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my $areaname=shift || undef;
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my $symlinks=shift || 0;
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my $locarea = shift || undef;
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if ( (! defined $areaname) || ( $areaname eq "" ) ) {
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$areaname=$self->version();
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}
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$self->location($location."/".$areaname);
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$self->symlinks($symlinks);
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if ($self->configchksum() ne "")
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{
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if ((!-defined $locarea) && (-f "${location}/${areaname}/".$self->admindir()."/Environment"))
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{
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$locarea=Configuration::ConfigArea->new($self->arch());
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$locarea->bootstrapfromlocation("${location}/${areaname}");
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}
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if ((defined $locarea) && ($locarea->configchksum() != $self->configchksum()))
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{
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print "ERROR: Can not setup your current working area for SCRAM_ARCH:".$self->arch().".\n",
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"Your current development area ${location}/${areaname}\n",
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"is using a different ${areaname}/config then the one used for\n",
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$self->releasetop(),".\n";
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exit 1;
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}
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}
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Utilities::AddDir::adddir($self->archdir());
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}
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sub configurationdir {
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my $self=shift;
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if ( @_ ) {
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$self->{configurationdir}=shift;
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}
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return (defined $self->{configurationdir})?$self->{configurationdir}:undef;
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}
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sub sourcedir {
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my $self=shift;
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if ( @_ ) {
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$self->{sourcedir}=shift;
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}
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return (defined $self->{sourcedir})?$self->{sourcedir}:undef;
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}
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sub releasetop {
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my $self=shift;
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if ( @_ ) {
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$self->{releasetop}=shift;
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}
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return (defined $self->{releasetop})?$self->{releasetop}:undef;
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}
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sub admindir()
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{
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my $self=shift;
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@_ ? $self->{admindir} = shift
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: $self->{admindir};
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}
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sub bootstrapfromlocation {
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my $self=shift;
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my $location = $self->searchlocation(shift);
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my $rv=0;
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if ( ! defined $location) {
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$rv=1;
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}
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else {
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$self->location($location);
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$self->_LoadEnvFile();
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}
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return $rv;
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}
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sub location {
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my $self=shift;
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if ( @_ ) {
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$self->{location}=shift;
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$self->archname($self->{archname});
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}
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elsif ( ! defined $self->{location} ) {
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# try and find the release location
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$self->{location}=$self->searchlocation();
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if (defined $self->{location})
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{
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$self->archname($self->{archname});
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}
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}
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return $self->{location};
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}
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sub searchlocation {
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my $self=shift;
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#start search in current directory if not specified
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my $thispath;
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if ( @_ ) {
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$thispath=shift
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}
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else {
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$thispath=cwd();
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}
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my $rv=0;
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# chop off any files - we only want dirs
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if ( -f $thispath ) {
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$thispath=~s/(.*)\/.*/$1/;
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}
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Sloop:{
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do {
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$self->verbose("Searching $thispath");
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if ( -e "$thispath/".$self->{admindir} ) {
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$self->verbose("Found\n");
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$rv=1;
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last Sloop;
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}
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} while ( ($thispath=~s/(.*)\/.*/$1/)=~/./ ) };
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return $rv?$thispath:undef;
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}
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sub archname {
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my $self=shift;
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if ( @_ ) {
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$self->{archname}=shift;
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if (defined $self->{location}) {
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$self->archdir($self->{location}."/".$self->{admindir}."/".$self->{archname});
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}
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}
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return $self->{archname};
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}
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sub archdir {
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my $self=shift;
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if ( @_ ) {
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$self->{archdir}=shift;
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}
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return $self->{archdir};
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}
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sub satellite {
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my $self=shift;
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my $relloc = $self->location();
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my $sat=Configuration::ConfigArea->new($self->arch());
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$sat->name($self->name());
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$sat->version($self->version());
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$sat->configurationdir($self->configurationdir());
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$sat->sourcedir($self->sourcedir());
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$sat->releasetop($relloc);
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$sat->configchksum($self->configchksum());
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$sat->setup(@_);
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$self->copywithskip($self->archdir(),$sat->archdir(),["InstalledTools","ProjectCache.db.gz","RuntimeCache.db.gz","DirCache.db.gz","MakeData/DirCache","MakeData/DirCache.mk","MakeData/src.mk"]);
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$envfile = $sat->archdir()."/Environment";
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open ( $fh, "> $envfile" ) or $sat->error("Cannot Open \"$envfile\" file to Save\n $!");
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print $fh "RELEASETOP=$relloc\n";
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close($fh);
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my $devconf = $sat->location()."/".$sat->configurationdir();
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my $relconf = $self->location()."/".$self->configurationdir();
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if (!-d $devconf)
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{
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$self->copywithskip($relconf,$devconf,['toolbox']);
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}
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$envfile = $sat->location()."/".$self->{admindir}."/Environment";
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if (! -f $envfile)
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{
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$sat->save ();
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}
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Utilities::AddDir::copydir("${relconf}/toolbox/".$self->arch(),"${devconf}/toolbox/".$sat->arch());
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Utilities::AddDir::adddir ($sat->location()."/".$sat->sourcedir());
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return $sat;
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}
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sub copywithskip {
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my $self=shift;
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my $src=shift;
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my $des=shift;
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my $filetoskip=shift || [];
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my $rv=1;
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if ( $src ne $des )
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{
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if ( -d $src )
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{
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my $fs=[];
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foreach my $f (@$filetoskip) {push @$fs,"${src}/${f}";}
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Utilities::AddDir::copydirwithskip($src,$des,$fs);
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$rv=0;
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}
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}
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return $rv;
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}
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sub copyenv {
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my $self=shift;
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my $hashref=shift;
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foreach $elem ( keys %{$self->{ENV}} ) {
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$$hashref{$elem}=$self->{ENV}{$elem};
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}
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}
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sub arch {
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my $self=shift;
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return $self->{archname};
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}
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sub save {
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my $self=shift;
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$self->_SaveEnvFile();
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}
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# ---- support routines
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sub _SaveEnvFile
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{
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my $self=shift;
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my $fh;
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my $envfile = $self->location()."/".$self->{admindir}."/Environment";
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open ( $fh, "> $envfile" ) or $self->error("Cannot Open \"$envfile\" file to Save\n $!");
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print $fh "SCRAM_PROJECTNAME=".$self->name()."\n";
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print $fh "SCRAM_PROJECTVERSION=".$self->version()."\n";
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print $fh "SCRAM_CONFIGDIR=".$self->configurationdir()."\n";
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print $fh "SCRAM_SOURCEDIR=".$self->sourcedir()."\n";
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print $fh "SCRAM_SYMLINKS=",$self->symlinks(),"\n";
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print $fh "SCRAM_CONFIGCHKSUM=",$self->configchksum(),"\n";
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close($fh);
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# Set the default permissions (-rw-r--r--):
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my $filemode = 0644;
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chmod $filemode, $self->location()."/".$self->{admindir}."/Environment";
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}
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sub _LoadEnvFile
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{
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my $self=shift;
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my $fh;
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my $envfile = $self->location()."/".$self->{admindir}."/Environment";
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open ( $fh, "< $envfile" ) or $self->error("Cannot open \"$envfile\" file for reading.\n $!");
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while ( <$fh> )
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{
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chomp;
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next if /^#/;
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next if /^\s*$/ ;
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($name, $value)=split /=/;
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eval "\$self->{ENV}{${name}}=\"$value\"";
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}
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close($fh);
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$envfile = $self->archdir()."/Environment";
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if (-f $envfile)
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{
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open ( $fh, "< $envfile" ) or $self->error("Cannot open \"$envfile\" file for reading.\n $!");
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while ( <$fh> )
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{
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chomp;
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next if /^#/;
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next if /^\s*$/ ;
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($name, $value)=split /=/;
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eval "\$self->{ENV}{${name}}=\"$value\"";
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}
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close($fh);
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}
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# -- set internal variables appropriately
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if ( defined $self->{ENV}{"SCRAM_PROJECTNAME"} )
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{
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$self->name($self->{ENV}{"SCRAM_PROJECTNAME"});
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}
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if ( defined $self->{ENV}{"SCRAM_SYMLINKS"} )
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{
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$self->symlinks($self->{ENV}{"SCRAM_SYMLINKS"});
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}
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if ( defined $self->{ENV}{"SCRAM_CONFIGCHKSUM"} )
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{
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$self->configchksum($self->{ENV}{"SCRAM_CONFIGCHKSUM"});
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}
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if ( defined $self->{ENV}{"SCRAM_PROJECTVERSION"} )
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{
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$self->version($self->{ENV}{"SCRAM_PROJECTVERSION"});
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}
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if ( defined $self->{ENV}{"SCRAM_CONFIGDIR"} )
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{
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$self->configurationdir($self->{ENV}{"SCRAM_CONFIGDIR"});
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}
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if ( defined $self->{ENV}{"SCRAM_SOURCEDIR"} )
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{
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$self->sourcedir($self->{ENV}{"SCRAM_SOURCEDIR"});
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}
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if ( defined $self->{ENV}{"RELEASETOP"} )
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{
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$self->releasetop($self->{ENV}{"RELEASETOP"});
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}
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}
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1;
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