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#!/usr/bin/perl
#
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# ldp_mk - create all output forms needed for the LDP from SGML/XML file
# Copyright (C) 2002-2000 - Greg Ferguson (gferg@metalab.unc.edu)
#
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# 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.
#
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# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# usage:
#
# ldp_mk -style <stylesheet> -txt <txt_filter> -mk_index <file>.sgml
#
# where:
# <stylesheet> - fullpath to a DSSSL stylesheet
# <txt_filter> - one of the following: lynx, w3m, html2text
#
if($ARGV[0] eq '') {
&usage();
exit(0);
}
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my($_toolroot)=$ENV{'SGML_TOOLROOT'} || '/export/sunsite/users/gferg/toolroot';
my($_jade) = 'jade-1.2.1';
my($dtd) = 'SGML';
my($dcl) = '';
my($linuxdoc) = 1;
my($create_index, $html_only, $ldpwn) = 0;
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my($cmd, $fname, $fname_wo_ext, $txt_filter, $style, $db_style, $s, $db_v, $x) = '';
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my(@flines) = ();
while(1) {
if ($ARGV[0] eq "-style") {
shift(@ARGV);
$style = $ARGV[0];
shift(@ARGV);
} elsif ($ARGV[0] eq "-txt") {
shift(@ARGV);
$txt_filter = $ARGV[0];
shift(@ARGV);
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} elsif ($ARGV[0] eq "-mk_index") {
shift(@ARGV);
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$create_index = 1;
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} elsif ($ARGV[0] =~ /^\-html/) {
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shift(@ARGV);
$html_only = 1;
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} elsif ($ARGV[0] =~ /^\-ldpwn/) {
shift(@ARGV);
$ldpwn = 1;
} else {
last;
}
}
$fname = $ARGV[(@ARGV + 0) - 1];
$fname_wo_ext = $fname;
if( $fname =~ /\.[\w]+ml$/ ) {
$fname_wo_ext =~ s/\.[\w]+$//;
} else {
if( -e "$fname.sgml" ) {
$fname .= "\.sgml";
} else {
$fname .= "\.xml";
}
}
if( !(-e "$fname") ) {
print "\nldp_mk: ERROR - cannot find/read $fname\n";
&usage();
exit(0);
}
if( $style eq '' ) {
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if ($ldpwn == 1) {
$style = "$_toolroot/dsssl/docbook/html/ldpwn.dsl";
} else {
$style = "$_toolroot/dsssl/docbook/html/ldp.dsl#html";
}
}
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$db_style = "$_toolroot/dsssl/docbook/html/docbook.dsl";
# determine DTD
#
open(FP_IN, "head -100 $fname | grep -i '\!doctype' |") ||
die "\nldp_mk: ERROR - cannot determine DTD for $fname\n";
$s = <FP_IN>;
close(FP_IN);
if( $s eq '' ) {
die "\nldp_mk: cannot determine DTD for $fname\n";
}
if( $s =~ /linuxdoc/i ) {
$linuxdoc = 1;
print "\nldp_mk: $fname is LinuxDoc SGML\n";
if( $txt_filter eq '' ) {
$txt_filter = 'lynx';
}
} else {
if( $s =~ /\ xml\ /i ) {
$dtd = 'XML';
$x = 'x';
$dcl = "${_toolroot}/${_jade}/pubtext/xml.dcl";
}
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# determine docbook version
#
if( $s =~ /V3\./ ) {
$db_v = "3.x";
$s = "${_toolroot}/dtd/docbook_31/catalog:";
} elsif ( $s =~ /V4\.1/ ) {
$db_v = "4.1.2";
$s = "${_toolroot}/dtd/docbook${x}_41/catalog:";
} elsif ( $s =~ /V4\.2/ ) {
$db_v = "4.2";
$s = "${_toolroot}/dtd/docbook${x}_42/catalog:";
} else {
die "\nldp_mk: cannot determine DTD version for $fname\n";
}
# do not override any various SGML catalog file settings
#
if( $ENV{'SGML_CATALOG_FILES'} eq '' ) {
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$s .= "${_toolroot}/dsssl/docbook/catalog:" .
"${_toolroot}/${_jade}/dsssl/catalog";
$ENV{'SGML_CATALOG_FILES'} = $s;
}
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if( !(-d "$fname_wo_ext") && $ldpwn == 0 ) {
mkdir("$fname_wo_ext", 0755);
}
$linuxdoc = 0;
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print "\nldp_mk: $fname is DocBook (vers. ${db_v}) $dtd\n";
if( $txt_filter eq '' ) {
$txt_filter = 'w3m';
}
}
# create the index...
#
if( $linuxdoc == 0 && $create_index == 1 ) {
print "\nldp_mk: creating index from $fname...\n";
$cmd =
"$_toolroot/mkindex/collateindex.pl -N -o index." .
($dtd eq 'XML' ? "xml;" : "sgml;") .
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"jade -t sgml -V html-index -d $db_style $dcl $fname; " .
"$_toolroot/mkindex/collateindex.pl -g -t Index -i doc-index " .
"-o index." . ($dtd eq 'XML' ? "xml" : "sgml") . " HTML.index;" .
"rm -f HTML.index";
system($cmd);
}
# create HTML version
#
print "\nldp_mk: creating HTML from $fname...\n";
if( $linuxdoc == 1 ) {
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## $cmd = "$_toolroot/linuxdoc-tools/bin/sgml2html -c latin $fname";
$cmd = "$_toolroot/linuxdoc-tools/bin/sgml2html -c ascii $fname";
} else {
$cmd =
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"jade -t sgml -i html -d $style $dcl $fname; " .
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"mv -f \*.htm\* $fname_wo_ext/;" .
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"jade -t sgml -i html -V nochunks " .
"-d $style $dcl $fname > 00_${fname_wo_ext}.html";
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if( $ldpwn == 1 ) {
$cmd = "jade -t sgml -i html -d $style $dcl $fname > 00_${fname_wo_ext}.html ";
}
}
system($cmd);
if( ($linuxdoc == 1 && !(-e "$fname_wo_ext.html"))
||
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($linuxdoc == 0 && !(-e "00_${fname_wo_ext}.html")) ) {
print "\nldp_mk: WARNING - could not create HTML: $fname_wo_ext\n";
}
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if( $html_only == 1 ) {
system("rm -f index.sgml index.xml");
exit(0);
}
# create PLAIN TEXT version
#
print "\nldp_mk: creating plain text from $fname...\n";
if( $linuxdoc == 1 ) {
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$cmd = "$_toolroot/linuxdoc-tools/bin/sgml2txt -c latin -f $fname";
} else {
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$s = '';
open(F_IN, "+< 00_${fname_wo_ext}.html");
while(<F_IN>) {
if( $_ =~ /^WIDTH=\"\d\"/ ) {
next;
}
$s .= $_;
}
seek(F_IN,0,0);
print F_IN $s;
truncate(F_IN, tell(F_IN));
close(F_IN);
# fix to place URLs in-line for text variant
#
open(F_OUT, "> TXT_${fname_wo_ext}.html");
$s =~ s/<A\s*HREF=\"(.*?)\"\s*TARGET=\"(.*?)\"\s*>(.*?)<\/A\s*>/<TT>[$1]<\/TT>\ $3/gm;
print F_OUT $s;
close(F_OUT);
if( $txt_filter =~ /lynx/i ) {
$cmd = "lynx -dump ";
} elsif( $txt_filter =~ /w3m/i ) {
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$cmd = "$_toolroot/w3m/w3m -S -cols 78 -dump ";
} elsif( $txt_filter =~ /html2text/ ) {
$cmd = "$_toolroot/html2text/bin/html2text -style pretty -nobs ";
} else {
print "\nldp_mk: txt_filter($txt_filter) unrecognized, using lynx\n";
$cmd = "lynx -dump ";
}
$cmd .= "TXT_${fname_wo_ext}.html > $fname_wo_ext.txt;" .
"rm -f TXT_${fname_wo_ext}.html";
}
system($cmd);
# patch the text file; especially needed w/lynx
#
if( -e "$fname_wo_ext.txt" ) {
my($def_blanks)= 3;
my($count) = 0;
@flines = ();
open(CPIPE, "pwd |");
$s = <CPIPE>; chop($s);
my($pat) = 'file://localhost' . $s . '/';
$pat =~ s/\+/\\+/g;
my($pat2) = $fname_wo_ext;
$pat2 =~ s/\+/\\+/g;
close(CPIPE);
open(HFILE, "+< $fname_wo_ext.txt") ||
die "\nldp_mk: cannot open: $fname_wo_ext.txt";
while(<HFILE>) {
if (length($_) == 1) {
$count++;
} else {
$count = 0;
}
if ($count <= $def_blanks) {
$_ =~ s/$pat//g;
$_ =~ s/00_$pat2/$pat2/g;
push(@flines, $_);
}
}
seek(HFILE,0,0);
print HFILE @flines;
truncate(HFILE, tell(HFILE));
close(HFILE);
} else {
print "\nldp_mk: WARNING - could not create TXT: $fname_wo_ext.txt\n";
}
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if ($ldpwn == 1) {
system("mv -f 00_${fname_wo_ext}.html ${fname_wo_ext}.html");
# create rss feed
#
open(NFILE, "+< ${fname_wo_ext}.html") ||
die "ldp_mk: cannot open ${fname_wo_ext}.html $!\n";
@flines = <NFILE>;
for ($i=0; $i < (@flines + 0); $i++) {
if ($flines[$i] =~ /<LI/i) {
$flines[$i] =~ s/<LI/<LI><span class=\"rss:item\"/;
if ($flines[($i+1)] =~ /^><p/i) {
$i++;
$flines[$i] = '';
}
} elsif ($flines[$i] =~ /^><\/li/i) {
$flines[$i] = "</span></li\n";
if ($flines[($i-1)] =~ /<\/p/i) {
$flines[($i-1)] =~ s/<\/p//i;
}
}
$flines[$i] =~ s/$PAT_STR/$CHG_STR/g;
}
seek(NFILE,0,0);
print NFILE @flines;
truncate(NFILE, tell(NFILE));
close(NFILE);
$cmd = "$_toolroot/tidy/bin/tidy -ascii -c -wrap 200 -f /dev/null " .
"-m ${fname_wo_ext}.html";
system($cmd);
exit;
}
# create PDF/PS versions
#
# Note that we use the single-page HTML variant
#
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print "\nldp_mk: creating PDF/PS from $fname...\n";
my($print_str) = '';
if( $linuxdoc == 1 ) {
# patch the linuxdoc-source single HTML file
#
system("$_toolroot/sgml_ld_1html $fname");
$print_str = "00_${fname_wo_ext}.html";
$cmd = "$_toolroot/htmldoc/bin/htmldoc --size universal -t pdf " .
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"--datadir $_toolroot/htmldoc/share/htmldoc " .
"--firstpage p1 -f $fname_wo_ext.pdf $print_str; " .
"$_toolroot/htmldoc/bin/htmldoc --size universal -t ps " .
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"--datadir $_toolroot/htmldoc/share/htmldoc " .
"--firstpage p1 -f $fname_wo_ext.ps $print_str";
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if( -e "00_$fname_wo_ext.html" ) {
system($cmd);
}
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} elsif( -e "00_$fname_wo_ext.html" ) {
# create new files from DocBook-source single HTML file to use for print
#
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$cmd="$_toolroot/ldp_print/ldp_print --toolroot ${_toolroot}/htmldoc/bin " .
"--postscript 00_${fname_wo_ext}.html";
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system($cmd);
system("mv -f 00_${fname_wo_ext}.pdf ${fname_wo_ext}.pdf");
system("mv -f 00_${fname_wo_ext}.ps ${fname_wo_ext}.ps");
}
if( !(-e "$fname_wo_ext.pdf") ) {
print "\nldp_mk: WARNING - could not create $fname_wo_ext.pdf\n";
}
if( !(-e "$fname_wo_ext.ps") ) {
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print "\nldp_mk: WARNING - could not create $fname_wo_ext.ps..trying pdf2ps\n";
if( -e "${fname_wo_ext}.pdf" ) {
system("pdf2ps ${fname_wo_ext}.pdf ${fname_wo_ext}.ps");
}
}
if( -e "$fname_wo_ext.ps" ){
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$cmd = "gzip -f $fname_wo_ext.ps";
system($cmd);
}
#
# perform the packaging steps
#
print "\nldp_mk: creating HTML package...\n";
if( $linuxdoc == 1 ) {
$cmd = "tar -cvf $fname_wo_ext-html.tar $fname_wo_ext\*.html; " .
"gzip -f $fname_wo_ext-html.tar";
} else {
$cmd = "tar -cvf $fname_wo_ext-html.tar $fname_wo_ext/\*; " .
"gzip -f $fname_wo_ext-html.tar";
}
system($cmd);
if( !(-e "$fname_wo_ext-html.tar.gz") ) {
print "\nldp_mk: WARNING - could not create $fname_wo_ext-html.tar.gz\n";
}
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# print "\nldp_mk: creating SGML package...\n";
#
# $cmd = "cp $fname ldp_mk_tmp; gzip -f ldp_mk_tmp; " .
# "mv -f ldp_mk_tmp.gz $fname_wo_ext." . lc($dtd) . ".gz";
# system($cmd);
# if LinuxDoc, create DocBook SGML...
#
if( $linuxdoc == 1 ) {
print "\nldp_mk: creating DocBook from LinuxDoc...\n";
$ENV{'SGML_CATALOG_FILES'} =
"$_toolroot/dtd/docbook.cat:$_toolroot/$_jade/dsssl/catalog";
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$cmd = "sgmlnorm $_toolroot/ld2db/docbook.dcl $fname > EX_$fname ;" .
"jade -t sgml -c $_toolroot/ld2db/catalog " .
"-d $_toolroot/ld2db/ld2db.dsl#db EX_$fname > DB_$fname ;" .
"rm -f EX_$fname";
system($cmd);
if( !(-e "DB_$fname") ) {
print "\nldp_mk: WARNING - could not create DocBook: DB_$fname\n";
} else {
$cmd = "gzip -f DB_$fname";
system($cmd);
}
}
# cleanup
system("rm -f index.sgml index.xml body.html title.html");
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# make plucker version
$plucker_cmd = "$_toolroot/plucker/bin/plucker-build --zlib-compression " .
"-M999 -N \"${fname_wo_ext}\" -f ${fname_wo_ext} " .
"--category=LDP --stayonhost --pluckerdir=./ ";
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if( $linuxdoc == 1 ) {
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$plucker_cmd .= "-H ${fname_wo_ext}.html";
system("${plucker_cmd}");
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} else {
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$plucker_cmd .= "-H index.html";
system("cd ${fname_wo_ext} ; ${plucker_cmd}; mv ${fname_wo_ext}.pdb ../${fname_wo_ext}.pdb");
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}
print "\nldp_mk: completed...\n";
exit(0);
sub usage {
print "\n\n",
"usage: ldp_mk ",
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"-style <stylesheet> -txt <txt_filter> -mk_index <file>.sgml\n\n",
" where:\n",
" <stylesheet> - fullpath to a DSSSL stylesheet\n",
" <txt_filter> - one of the following: lynx, w3m, html2text\n";
}