# $Id: TLPDB.pm 16713 2010-01-14 18:13:06Z karl $ # TeXLive::TLPDB.pm - module for using tlpdb files # Copyright 2007, 2008, 2009, 2010 Norbert Preining # This file is licensed under the GNU General Public License version 2 # or any later version. package TeXLive::TLPDB; my $svnrev = '$Revision: 16713 $'; my $_modulerevision; if ($svnrev =~ m/: ([0-9]+) /) { $_modulerevision = $1; } else { $_modulerevision = "unknown"; } sub module_revision { return $_modulerevision; } =pod =head1 NAME C -- A database of TeX Live Packages =head1 SYNOPSIS use TeXLive::TLPDB; TeXLive::TLPDB->new (); TeXLive::TLPDB->new (root => "/path/to/texlive/installation/root"); $tlpdb->root("/path/to/root/of/texlive/installation"); $tlpdb->copy; $tlpdb->from_file($filename); $tlpdb->writeout; $tlpdb->writeout(FILEHANDLE); $tlpdb->save; $tlpdb->available_architectures(); $tlpdb->add_tlpcontainer($pkg, $ziploc [, $archrefs [, $dest ]] ); $tlpdb->add_tlpobj($tlpobj); $tlpdb->needed_by($pkg); $tlpdb->remove_package($pkg); $tlpdb->get_package("packagename"); $tlpdb->list_packages; $tlpdb->expand_dependencies(["-only-arch",] $totlpdb, @list); $tlpdb->expand_dependencies(["-no-collections",] $totlpdb, @list); $tlpdb->find_file("filename"); $tlpdb->collections; $tlpdb->schemes; $tlpdb->updmap_cfg_lines; $tlpdb->fmtutil_cnf_lines; $tlpdb->language_dat_lines; $tlpdb->language_def_lines; $tlpdb->package_revision("packagename"); $tlpdb->location; $tlpdb->config_src_container; $tlpdb->config_doc_container; $tlpdb->config_container_format; $tlpdb->config_release; $tlpdb->config_revision; $tlpdb->options; $tlpdb->option($key, [$value]); $tlpdb->reset_options(); $tlpdb->add_default_options(); $tlpdb->settings; $tlpdb->setting($key, [$value]); $tlpdb->sizes_of_packages($opt_src, $opt_doc [, @packs ]); TeXLive::TLPDB->listdir([$dir]); $tlpdb->generate_listfiles([$destdir]); =head1 DESCRIPTION =cut use TeXLive::TLConfig qw($CategoriesRegexp $DefaultCategory $InfraLocation $DatabaseName $MetaCategoriesRegexp $Archive %TLPDBOptions %TLPDBSettings); use TeXLive::TLUtils qw(dirname mkdirhier member win32 info debug ddebug tlwarn); use TeXLive::TLPOBJ; use Cwd 'abs_path'; my $_listdir; =pod =over 4 =item C<< TeXLive::TLPDB->new >> =item C<< TeXLive::TLPDB->new( [root => "$path"] ) >> C<< TeXLive::TLPDB->new >> creates a new C object. If the argument C is given it will be initialized from the respective location within $path. If C<$path> begins with C or C, the program C is used to download the file. The C<$path> can start with C in which case it is treated as a file on the filesystem in the usual way. Returns either an object of type C, or undef if the root was given but no package could be read from that location. =cut sub new { my $class = shift; my %params = @_; my $self = { root => $params{'root'}, tlps => $params{'tlps'} }; $_listdir = $params{'listdir'} if defined($params{'listdir'}); bless $self, $class; if (defined($self->{'root'})) { my $nr_packages_read = $self->from_file("$self->{'root'}/$InfraLocation/$DatabaseName"); if ($nr_packages_read == 0) { # that is bad, we cannot read anything, so return undef return(undef); } } return $self; } sub copy { my $self = shift; my $bla = {}; %$bla = %$self; bless $bla, "TeXLive::TLPDB"; return $bla; } =pod =item C<< $tlpdb->add_tlpobj($tlpobj) >> The C adds an object of the type TLPOBJ to the TLPDB. =cut sub add_tlpobj { my ($self,$tlp) = @_; $self->{'tlps'}{$tlp->name} = $tlp; } =pod =item C<< $tlpdb->needed_by($pkg) >> Returns an array of package names depending on $pkg. =cut sub needed_by { my ($self,$pkg) = @_; my @ret; for my $p ($self->list_packages) { my $tlp = $self->get_package($p); DEPENDS: for my $d ($tlp->depends) { # exact match if ($d eq $pkg) { push @ret, $p; last DEPENDS; # of the for loop on all depends } # if ($d =~ m/^(.*)\.ARCH$/) { my $parent = $1; for my $a ($self->available_architectures) { if ($pkg eq "$parent.$a") { push @ret, $p; last DEPENDS; } } } } } return @ret; } =pod =item C<< $tlpdb->remove_package($pkg) >> Remove the package named C<$pkg> from the tlpdb. Gives a warning if the package is not present =cut sub remove_package { my ($self,$pkg) = @_; if (defined($self->{'tlps'}{$pkg})) { delete $self->{'tlps'}{$pkg}; } else { tlwarn("TLPDB: package to be removed not found: $pkg\n"); } } =pod =item C<< $tlpdb->from_file($filename) >> The C function initializes the C if the root was not given at generation time. See L for more information. It returns the actual number of packages (TLPOBJs) read from C<$filename>. =cut sub from_file { my ($self, $path) = @_; if (@_ != 2) { die "$0: from_file needs filename for initialization"; } my $root_from_path = dirname(dirname($path)); if (defined($self->{'root'})) { if ($self->{'root'} ne $root_from_path) { tlwarn("root=$self->{'root'}, root_from_path=$root_from_path\n"); tlwarn("Initialisation from different location as originally given.\nHope you are sure!\n"); } } else { $self->root($root_from_path); } my $retfh; my $tlpdbfile; if ($path =~ m;^((http|ftp)://|file:\/\/*);) { debug("TLPDB.pm: trying to initialize from $path\n"); # if we have xzdec available we try the xz file if (defined($::progs{'xzdec'})) { # we first try the xz compressed file my $tmpdir = TeXLive::TLUtils::get_system_tmpdir(); my $bn = TeXLive::TLUtils::basename("$path"); my $xzfile = "$tmpdir/$bn.$$.xz"; my $xzfile_quote = $xzfile; # this is a variable of the whole sub as we have to remove the file # before returning $tlpdbfile = "$tmpdir/$bn.$$"; my $tlpdbfile_quote = $tlpdbfile; if (win32()) { $xzfile =~ s!/!\\!g; $tlpdbfile =~ s!/!\\!g; } $xzfile_quote = "\"$xzfile\""; $tlpdbfile_quote = "\"$tlpdbfile\""; debug("trying to download $path.xz to $xzfile\n"); my $ret = TeXLive::TLUtils::download_file("$path.xz", "$xzfile"); # better to check both, the return value AND the existence of the file if ($ret && (-r "$xzfile")) { # ok, let the fun begin debug("un-xzing $xzfile to $tlpdbfile\n"); # xzdec *hopefully* returns 0 on success and anything else on failure # we don't have to negate since not zero means error in the shell # and thus in perl true if (system("$::progs{'xzdec'} <$xzfile_quote >$tlpdbfile_quote")) { debug("un-xzing $xzfile failed, tryin gplain file\n"); # to be sure we unlink the xz file and the tlpdbfile unlink($xzfile); unlink($tlpdbfile); } else { unlink($xzfile); open($retfh, "<$tlpdbfile") || die "$0: open($tlpdbfile) failed: $!"; debug("found the uncompressed xz file\n"); } } } else { debug("no xzdec defined, not trying tlpdb.xz ...\n"); } if (!defined($retfh)) { debug("TLPDB: downloading $path.xz didn't succeed, try $path\n"); # xz did not succeed, so try the normal file $retfh = TeXLive::TLUtils::download_file($path, "|"); if (!$retfh) { die "open tlpdb($path) failed: $!"; } } } else { open(TMP, "<$path") || die "$0: open($path) failed: $!"; $retfh = \*TMP; } my $found = 0; my $ret = 0; do { my $tlp = TeXLive::TLPOBJ->new; $ret = $tlp->from_fh($retfh,1); if ($ret) { $self->add_tlpobj($tlp); $found++; } } until (!$ret); if (! $found) { tlwarn("$0: Could not load packages from\n"); tlwarn(" $path\n"); if ($path =~ m,/2008(/|$),) { # have to do this differently in 09/10, since the path will be the same. tlwarn("TeX Live 2008 is no longer available for updates.\n") } else { tlwarn(<writeout >> =item C<< $tlpdb->writeout(FILEHANDLE) >> The C function writes the database to C, or the file handle given as argument. =cut sub writeout { my $self = shift; my $fd = (@_ ? $_[0] : STDOUT); foreach (sort keys %{$self->{'tlps'}}) { ddebug("writeout: tlpname=$_ ", $self->{'tlps'}{$_}->name, "\n"); $self->{'tlps'}{$_}->writeout($fd); print $fd "\n"; } } =pod =item C<< $tlpdb->save >> The C functions saves the C to the file which has been set as location. If the location is undefined, die. =cut sub save { my $self = shift; my $path = $self->location; mkdirhier(dirname($path)); my $tmppath = "$path.tmp"; open(FOO, ">$tmppath") || die "$0: open(>$tmppath) failed: $!"; $self->writeout(\*FOO); close(FOO); # if we managed that one, we move it over die ("rename $tmppath to $path failed: $!") unless rename($tmppath, $path); } =pod =item C<< $tlpdb->available_architectures >> The C functions returns the list of available architectures as set in the options section (i.e., using setting("available_architectures")) =cut sub available_architectures { my $self = shift; my @archs = $self->setting("available_architectures"); if (! @archs) { # fall back to the old method checking tex\.* my @packs = $self->list_packages; map { s/^tex\.// ; push @archs, $_ ; } grep(/^tex\.(.*)$/, @packs); } return @archs; } =pod =item C<< $tlpdb->add_tlpcontainer($pkg, $ziploc [, $archrefs [, $dest ]] ) >> Installs the package C<$pkg> from the container files in C<$ziploc>. If C<$archrefs> is given then it must be a reference to a list of architectures to be installed. If the normal (arch=all) package is architecture dependent then all arch packages in this list are installed. If C<$dest> is given then the files are installed into it, otherwise into the location of the TLPDB. Note that this procedure does NOT check for dependencies. So if your package adds new dependencies they are not necessarily fulfilled. =cut sub add_tlpcontainer { my ($self, $package, $ziplocation, $archrefs, $dest) = @_; my @archs; if (defined($archrefs)) { @archs = @$archrefs; } my $cwd = getcwd(); if ($ziplocation !~ m,^/,) { $ziplocation = "$cwd/$ziplocation"; } my $tlpobj = $self->_add_tlpcontainer($package, $ziplocation, "all", $dest); if ($tlpobj->is_arch_dependent) { foreach (@$archrefs) { $self->_add_tlpcontainer($package, $ziplocation, $_, $dest); } } } sub _add_tlpcontainer { my ($self, $package, $ziplocation, $arch, $dest) = @_; my $unpackprog; my $args; # WARNING: If you change the location of the texlive.tlpdb this # has to be changed, too!! if (not(defined($dest))) { $dest = $self->{'root'}; } my $container = "$ziplocation/$package"; if ($arch ne "all") { $container .= ".$arch"; } if (-r "$container.zip") { $container .= ".zip"; $unpackprog="unzip"; $args="-o -qq $container -d $dest"; } elsif (-r "$container.xz") { $container .= ".xz"; $unpackprog="NO_IDEA_HOW_TO_UNPACK_LZMA"; $args="NO IDEA WHAT ARGS IT NEEDS"; die "$0: xz checked for but not implemented, maybe update TLPDB.pm"; } else { die "$0: No package $container (.zip or .xz) in $ziplocation"; } tlwarn("Huuu, this needs testing and error checking!\n"); tlwarn("Should we use -a -- adapt line endings etc?\n"); `$unpackprog $args`; # we only create/add tlpobj for arch eq "all" if ($arch eq "all") { my $tlpobj = new TeXLive::TLPOBJ; $tlpobj->from_file("$dest/$TeXLive::TLConfig::InfraLocation/tlpobj/$package.tlpobj"); $self->add_tlpobj($tlpobj); return $tlpobj; } } =pod =item C<< $tlpdb->get_package("packagename") >> The C function returns a reference to a C object in case its name the the argument name coincide. =cut sub get_package { my ($self,$pkg) = @_; if (defined($self->{'tlps'}{$pkg})) { return($self->{'tlps'}{$pkg}); } else { return(undef); } } =pod =item C<< $tlpdb->list_packages >> The C function returns the list of all included packages. =cut sub list_packages { my $self = shift; return (sort keys %{$self->{'tlps'}}); } =pod =item C<< $tlpdb->expand_dependencies >> This function takes as first argument the target TLPDB and then a list of packages and returns the closure of this list with respect to the depends operator. (Sorry, that was for mathematicians) If the very first argument is "-only-arch" then it expands only dependencies of the form .ARCH. If the very first argument is "-no-collections" then dependencies of collections onto collections are ignored. =cut sub expand_dependencies { my $self = shift; my $only_arch = 0; my $no_collections = 0; my $first = shift; my $totlpdb; if ($first eq "-only-arch") { $only_arch = 1; $totlpdb = shift; } elsif ($first eq "-no-collections") { $no_collections = 1; $totlpdb = shift; } else { $totlpdb = $first; } my %install = (); my @archs = $totlpdb->available_architectures; for my $p (@_) { $install{$p} = 1; } my $changed = 1; while ($changed) { $changed = 0; my @pre_select = keys %install; ddebug("pre_select = @pre_select\n"); for my $p (@pre_select) { next if ($p =~ m/^00texlive/); my $pkg = $self->get_package($p); if (!defined($pkg)) { debug("W: $p is mentioned somewhere but not available, disabling\n"); $install{$p} = 0; next; } for my $p_dep ($pkg->depends) { ddebug("checking $p_dep in $p\n"); my $tlpdd = $self->get_package($p_dep); if (defined($tlpdd)) { if ($tlpdd->category =~ m/$MetaCategoriesRegexp/) { # we are taking a look at a dependency which is a collection # or scheme, and if the option "-no-collections" is given # we skip that one ddebug("expand_deps: skipping $p_dep in $p due to -no-collections\n"); next if $no_collections; } } if ($p_dep =~ m/^(.*)\.ARCH$/) { my $foo = "$1"; foreach $a (@archs) { $install{"$foo.$a"} = 1 if defined($self->get_package("$foo.$a")); } } elsif ($p_dep =~ m/^(.*)\.win32$/) { # a win32 package should *only* be installed if we are installing # the win32 arch if (grep(/^win32$/,@archs)) { $install{$p_dep} = 1; } } else { $install{$p_dep} = 1 unless $only_arch; } } } # check for newly selected packages my @post_select = keys %install; ddebug("post_select = @post_select\n"); if ($#pre_select != $#post_select) { $changed = 1; } } return(keys %install); } =pod =item C<< $tlpdb->find_file("filename") >> The C returns a list of packages:filename containing a file named C. =cut sub find_file { my ($self,$fn) = @_; my @ret; foreach my $pkg ($self->list_packages) { my @foo = $self->get_package($pkg)->contains_file($fn); foreach my $f ($self->get_package($pkg)->contains_file($fn)) { push @ret, "$pkg:$f"; } } return(@ret); } =pod =item C<< $tlpdb->collections >> The C function returns the list of all collections. =cut sub collections { my $self = shift; my @ret; foreach my $p ($self->list_packages) { if ($self->get_package($p)->category eq "Collection") { push @ret, $p; } } return @ret; } =pod =item C<< $tlpdb->schemes >> The C function returns the list of all schemes. =cut sub schemes { my $self = shift; my @ret; foreach my $p ($self->list_packages) { if ($self->get_package($p)->category eq "Scheme") { push @ret, $p; } } return @ret; } =pod =item C<< $tlpdb->package_revision("packagename") >> The C function returns the revision number of the package named in the first argument. =cut sub package_revision { my ($self,$pkg) = @_; if (defined($self->{'tlps'}{$pkg})) { return($self->{'tlps'}{$pkg}->revision); } else { return(undef); } } =pod =item C<< $tlpdb->generate_packagelist >> The C prints TeX Live package names in the object database, together with their revisions, to the file handle given in the first (optional) argument, or C by default. It also outputs all available architectures as packages with revision number -1. =cut sub generate_packagelist { my $self = shift; my $fd = (@_ ? $_[0] : STDOUT); foreach (sort keys %{$self->{'tlps'}}) { print $fd $self->{'tlps'}{$_}->name, " ", $self->{'tlps'}{$_}->revision, "\n"; } foreach ($self->available_architectures) { print $fd "$_ -1\n"; } } =pod =item C<< $tlpdb->generate_listfiles >> =item C<< $tlpdb->generate_listfiles($destdir) >> The C generates the list files for the old installers. This function will probably go away. =cut sub generate_listfiles { my ($self,$destdir) = @_; if (not(defined($destdir))) { $destdir = TeXLive::TLPDB->listdir; } foreach (sort keys %{$self->{'tlps'}}) { $tlp = $self->{'tlps'}{$_}; $self->_generate_listfile($tlp, $destdir); } } sub _generate_listfile { my ($self,$tlp,$destdir) = @_; my $listname = $tlp->name; my @files = $tlp->all_files; @files = TeXLive::TLUtils::sort_uniq(@files); &mkpath("$destdir") if (! -d "$destdir"); my (@lop, @lot); foreach my $d ($tlp->depends) { my $subtlp = $self->get_package($d); if (defined($subtlp)) { if ($subtlp->is_meta_package) { push @lot, $d; } else { push @lop, $d; } } else { # speudo dependencies on $Package.ARCH can be ignored if ($d !~ m/\.ARCH$/) { tlwarn("TLPDB: package $tlp->name depends on $d, but this does not exist\n"); } } } open(TMP, ">$destdir/$listname") || die "$0: open(>$destdir/$listname) failed: $!"; # title and size information for collections and schemes in the # first two lines, marked with * if ($tlp->category eq "Collection") { print TMP "*Title: ", $tlp->shortdesc, "\n"; # collections references Packages, we have to collect the sizes of # all the Package-tlps included # What is unclear for me is HOW the size is computed for bin-* # packages. The collection-basic contains quite a lot of # bin-files, but the sizes for the different archs differ. # I guess we have to take the maximum? my $s = 0; foreach my $p (@lop) { my $subtlp = $self->get_package($p); if (!defined($subtlp)) { tlwarn("TLPDB: $listname references $p, but it is not in tlpdb\n"); } $s += $subtlp->total_size; } # in case the collection itself ships files ... $s += $tlp->runsize + $tlp->srcsize + $tlp->docsize; print TMP "*Size: $s\n"; } elsif ($tlp->category eq "Scheme") { print TMP "*Title: ", $tlp->shortdesc, "\n"; my $s = 0; # schemes size includes ONLY those packages which are directly # included and direclty included files, not the size of the # included collections. But if a package is included in one of # the called for collections AND listed directly, we don't want # to count its size two times my (@inccol,@incpkg,@collpkg); # first we add all the packages tlps that are directly included @incpkg = @lop; # now we select all collections, and for all collections we # again select all non-meta-packages foreach my $c (@lot) { my $coll = $self->get_package($c); foreach my $d ($coll->depends) { my $subtlp = $self->get_package($d); if (defined($subtlp)) { if (!($subtlp->is_meta_package)) { TeXLive::TLUtils::push_uniq(\@collpkg,$d); } } else { tlwarn("TLPDB: collection $coll->name depends on $d, but this does not exist\n"); } } } # finally go through all packages and add the ->total_size foreach my $p (@incpkg) { if (!TeXLive::TLUtils::member($p,@collpkg)) { $s += $self->get_package($p)->total_size; } } $s += $tlp->runsize + $tlp->srcsize + $tlp->docsize; print TMP "*Size: $s\n"; } # dependencies and inclusion of packages foreach my $t (@lot) { # strange, schemes mark included collections via -, while collections # themself mark deps on other collections with +. collection are # never referenced in Packages if ($listname =~ m/^scheme/) { print TMP "-"; } else { print TMP "+"; } print TMP "$t\n"; } foreach my $t (@lop) { print TMP "+$t\n"; } # included files foreach my $f (@files) { print TMP "$f\n"; } # also print the listfile itself print TMP "$destdir/$listname\n"; # execute statements foreach my $e ($tlp->executes) { print TMP "!$e\n"; } # finish close(TMP); } =pod =item C<< $tlpdb->root([ "/path/to/installation" ]) >> The function C allows to read and set the root of the installation. =cut sub root { my $self = shift; if (@_) { $self->{'root'} = shift } return $self->{'root'}; } =pod =item C<< $tlpdb->location >> Return the location of the actual C file used. This is a read-only function; you cannot change the root of the TLPDB using this function. See C<00texlive.installation.tlpsrc> for a description of the special value C<__MASTER>. =cut sub location { my $self = shift; return "$self->{'root'}/$InfraLocation/$DatabaseName"; } =pod =item C<< $tlpdb->listdir >> The function C allows to read and set the packages variable specifiying where generated list files are created. =cut sub listdir { my $self = shift; if (@_) { $_listdir = $_[0] } return $_listdir; } =pod =item C<< $tlpdb->config_src_container >> Returns 1 if the the texlive config option for src files splitting on container level is set. See Options below. =cut sub config_src_container { my $self = shift; if (defined($self->{'tlps'}{'00texlive.config'})) { foreach my $d ($self->{'tlps'}{'00texlive.config'}->depends) { if ($d =~ m!^container_split_src_files/(.*)$!) { return "$1"; } } } return 0; } =pod =item C<< $tlpdb->config_doc_container >> Returns 1 if the the texlive config option for doc files splitting on container level is set. See Options below. =cut sub config_doc_container { my $self = shift; if (defined($self->{'tlps'}{'00texlive.config'})) { foreach my $d ($self->{'tlps'}{'00texlive.config'}->depends) { if ($d =~ m!^container_split_doc_files/(.*)$!) { return "$1"; } } } return 0; } =pod =item C<< $tlpdb->config_doc_container >> Returns the currently set default container format. See Options below. =cut sub config_container_format { my $self = shift; if (defined($self->{'tlps'}{'00texlive.config'})) { foreach my $d ($self->{'tlps'}{'00texlive.config'}->depends) { if ($d =~ m!^container_format/(.*)$!) { return "$1"; } } } return ""; } =pod =item C<< $tlpdb->config_release >> Returns the currently set release. See Options below. =cut sub config_release { my $self = shift; if (defined($self->{'tlps'}{'00texlive.config'})) { foreach my $d ($self->{'tlps'}{'00texlive.config'}->depends) { if ($d =~ m!^release/(.*)$!) { return "$1"; } } } return ""; } =pod =item C<< $tlpdb->config_revision >> Returns the currently set revision. See Options below. =cut sub config_revision { my $self = shift; if (defined($self->{'tlps'}{'00texlive.config'})) { foreach my $d ($self->{'tlps'}{'00texlive.config'}->depends) { if ($d =~ m!^revision/(.*)$!) { return "$1"; } } } return ""; } =pod =item C<< $tlpdb->sizes_of_packages ( $opt_src, $opt_doc, [ @packs ] ) >> This function returns a reference to a hash with package names as keys and the sizes in bytes as values. The sizes are computed for the arguments, or all packages if nothing was given. In case something has been computed one addition key is added C<__TOTAL__> which contains the total size of all packages under discussion. =cut sub sizes_of_packages { my ($self, $opt_src, $opt_doc, @packs) = @_; @packs || ( @packs = $self->list_packages() ); my $root = $self->root; my $media; if ($root =~ m!^(ctan$|(http|ftp)://)!i) { $media = 'NET'; } else { $root =~ s!file://*!/!i; $root = abs_path($root); if (-d "$root/$Archive") { $media = 'CD'; } elsif (-d "$root/texmf/web2c") { $media = 'DVD'; } else { die "$0: that should not happen, no proper location found!"; } } my %tlpsizes; my %tlpobjs; my $totalsize; foreach my $p (@packs) { $tlpobjs{$p} = $self->get_package($p); if (!defined($tlpobjs{$p})) { warn "STRANGE: $p not to be found in ", $self->root; next; } if ($media ne 'DVD') { # we use the container size as the measuring unit since probably # downloading will be the limiting factor $tlpsizes{$p} = $tlpobjs{$p}->containersize; $tlpsizes{$p} += $tlpobjs{$p}->srccontainersize if $opt_src; $tlpsizes{$p} += $tlpobjs{$p}->doccontainersize if $opt_doc; } else { # we have to add the respective sizes, that is checking for # installation of src and doc file $tlpsizes{$p} = $tlpobjs{$p}->runsize; $tlpsizes{$p} += $tlpobjs{$p}->srcsize if $opt_src; $tlpsizes{$p} += $tlpobjs{$p}->docsize if $opt_doc; my %foo = %{$tlpobjs{$p}->binsize}; for my $k (keys %foo) { $tlpsizes{$p} += $foo{$k}; } # all the packages sizes are in blocks, so transfer that to bytes $tlpsizes{$p} *= $TeXLive::TLConfig::BlockSize; } $totalsize += $tlpsizes{$p}; } if ($totalsize) { $tlpsizes{'__TOTAL__'} = $totalsize; } return \%tlpsizes; } =pod =item C<< $tlpdb->option($key [, $val]) >> =item C<< $tlpdb->setting($key [, $val]) >> Need to be documented =cut sub _set_option_value { my $self = shift; $self->_set_value_pkg('00texlive.installation', 'opt_', @_); } sub _set_setting_value { my $self = shift; $self->_set_value_pkg('00texlive.installation', 'setting_', @_); } sub _set_value_pkg { my ($self,$pkgname,$pre,$key,$value) = @_; my $k = "$pre$key"; my $pkg = $self->{'tlps'}{$pkgname}; my @newdeps; if (!defined($pkg)) { $pkg = new TeXLive::TLPOBJ; $pkg->name($pkgname); $pkg->category("TLCore"); push @newdeps, "$k:$value"; } else { my $found = 0; foreach my $d ($pkg->depends) { if ($d =~ m!^$k:!) { $found = 1; push @newdeps, "$k:$value"; } else { push @newdeps, $d; } } if (!$found) { push @newdeps, "$k:$value"; } } $pkg->depends(@newdeps); $self->{'tlps'}{$pkgname} = $pkg; } sub _option_value { my $self = shift; $self->_value_pkg('00texlive.installation', 'opt_', @_); } sub _setting_value { my $self = shift; $self->_value_pkg('00texlive.installation', 'setting_', @_); } sub _value_pkg { my ($self,$pkg,$pre,$key) = @_; my $k = "$pre$key"; if (defined($self->{'tlps'}{$pkg})) { foreach my $d ($self->{'tlps'}{$pkg}->depends) { if ($d =~ m!^$k:(.*)$!) { return "$1"; } } return; } tlwarn("$pkg not found, cannot read option $key.\n"); return; } sub option_pkg { my $self = shift; my $pkg = shift; my $key = shift; if (@_) { $self->_set_value_pkg($pkg, "opt_", $key, shift); } my $ret = $self->_value_pkg($pkg, "opt_", $key); # special case for location == __MASTER__ if ($ret eq "__MASTER__" && $key eq "location") { return $self->root; } return $ret; } sub option { my $self = shift; my $key = shift; if (@_) { $self->_set_option_value($key, shift); } my $ret = $self->_option_value($key); # special case for location == __MASTER__ if (defined($ret) && $ret eq "__MASTER__" && $key eq "location") { return $self->root; } return $ret; } sub setting_pkg { my $self = shift; my $pkg = shift; my $key = shift; if (@_) { if ($TLPDBSettings{$key}->[0] eq "l") { $self->_set_value_pkg($pkg, "setting_", $key, "@_"); } else { $self->_set_value_pkg($pkg, "setting_", $key, shift); } } my $ret = $self->_value_pkg($pkg, "setting_", $key); # check the types of the settings, and if it is a "l" return a list if ($TLPDBSettings{$key}->[0] eq "l") { my @ret; if (defined $ret) { @ret = split(" ", $ret); } else { tlwarn "TLPDB::setting_pkg: no $key, returning empty list ...\n"; @ret = (); } return @ret; } return $ret; } sub setting { my $self = shift; my $key = shift; if (@_) { if ($TLPDBSettings{$key}->[0] eq "l") { $self->_set_setting_value($key, "@_"); } else { $self->_set_setting_value($key, shift); } } my $ret = $self->_setting_value($key); # check the types of the settings, and if it is a "l" return a list if ($TLPDBSettings{$key}->[0] eq "l") { my @ret; if (defined $ret) { @ret = split(" ", $ret); } else { tlwarn "TLPDB::setting: no $key, returning empty list ...\n"; @ret = (); } return @ret; } return $ret; } sub reset_options { my $self = shift; for my $k (keys %TeXLive::TLConfig::TLPDBOptions) { $self->option($k, $TeXLive::TLConfig::TLPDBOptions{$k}->[1]); } } sub add_default_options { my $self = shift; for my $k (sort keys %TeXLive::TLConfig::TLPDBOptions) { # if the option is not set already, do set it to defaults if (! $self->option($k) ) { $self->option($k, $TeXLive::TLConfig::TLPDBOptions{$k}->[1]); } } } =pod =item C<< $tlpdb->options >> Returns a reference to a hash with option names. =cut sub _keyshash { my ($self, $pre, $hr) = @_; my @allowed = keys %$hr; my %ret; my $pkg = $self->{'tlps'}{'00texlive.installation'}; if (defined($pkg)) { foreach my $d ($pkg->depends) { if ($d =~ m!^$pre([^:]*):(.*)!) { if (member($1, @allowed)) { $ret{$1} = $2; } else { tlwarn("Unsupported option/setting $d\n"); } } } } return \%ret; } sub options { my $self = shift; return ($self->_keyshash('opt_', \%TLPDBOptions)); } sub settings { my $self = shift; return ($self->_keyshash('setting_', \%TLPDBSettings)); } =pod =item C<< $tlpdb->format_definitions >> This function returns a list of references to hashes where each hash represents a parsed AddFormat line. =cut sub format_definitions { my $self = shift; my @ret; foreach my $p ($self->list_packages) { my $obj = $self->get_package ($p); die "$0: No TeX Live package named $p, strange" if ! $obj; push @ret, $obj->format_definitions; } return(@ret); } =item C<< $tlpdb->fmtutil_cnf_lines >> The function C returns the list of a fmtutil.cnf file containing only those formats present in the installation. Every format listed in the tlpdb but listed in the arguments will not be included in the list of lines returned. =cut sub fmtutil_cnf_lines { my $self = shift; my @lines; foreach my $p ($self->list_packages) { my $obj = $self->get_package ($p); die "$0: No TeX Live package named $p, strange" if ! $obj; push @lines, $obj->fmtutil_cnf_lines(@_); } return(@lines); } =item C<< $tlpdb->updmap_cfg_lines ( [@disabled_maps] ) >> The function C returns the list of a updmap.cfg file containing only those maps present in the installation. A map file mentioned in the tlpdb but listed in the arguments will not be included in the list of lines returned. =cut sub updmap_cfg_lines { my $self = shift; my @lines; foreach my $p ($self->list_packages) { my $obj = $self->get_package ($p); die "$0: No TeX Live package named $p, strange" if ! $obj; push @lines, $obj->updmap_cfg_lines(@_); } return(@lines); } =item C<< $tlpdb->language_dat_lines ( [@disabled_hyphen_names] ) >> The function C returns the list of all lines for language.dat that can be generated from the tlpdb. Every hyphenation pattern listed in the tlpdb but listed in the arguments will not be included in the list of lines returned. =cut sub language_dat_lines { my $self = shift; my @lines; foreach my $p ($self->list_packages) { my $obj = $self->get_package ($p); die "$0: No TeX Live package named $p, strange" if ! $obj; push @lines, $obj->language_dat_lines(@_); } return(@lines); } =item C<< $tlpdb->language_def_lines ( [@disabled_hyphen_names] ) >> The function C returns the list of all lines for language.def that can be generated from the tlpdb. Every hyphenation pattern listed in the tlpdb but listed in the arguments will not be included in the list of lines returned. =cut sub language_def_lines { my $self = shift; my @lines; foreach my $p ($self->list_packages) { my $obj = $self->get_package ($p); die "$0: No TeX Live package named $p, strange" if ! $obj; push @lines, $obj->language_def_lines(@_); } return(@lines); } =back =pod =head1 OPTIONS Options regarding the full TeX Live installation to be described are saved in a package C<00texlive.config> as values of C lines. This special package C<00texlive.config> does not contain any files, only depend lines which set one or more of the following options: =over 4 =item C =item C These options specify that at container generation time the source and documentation files for a package have been put into a separate container named C and C. =item C> This option specifies a format for containers. The currently supported formats are C and C. But note that C is untested. =back To set these options the respective lines should be added to C<00texlive.config.tlpsrc>. =head1 SEE ALSO The modules L, L, L, L and the document L and the specification in the TeX Live repository trunk/Master/tlpkg/doc/. =head1 AUTHORS AND COPYRIGHT This script and its documentation were written for the TeX Live distribution (L) and both are licensed under the GNU General Public License Version 2 or later. =cut 1; ### Local Variables: ### perl-indent-level: 2 ### tab-width: 2 ### indent-tabs-mode: nil ### End: # vim:set tabstop=2 expandtab: #