adding scripts to build SVG path map in one step

[project-aon.git] / common / scripts / gbtosvg.pl

diff --git a/common/scripts/gbtosvg.pl b/common/scripts/gbtosvg.pl
new file mode 100755 (executable)
index 0000000..f996ccb
--- /dev/null
+++ b/common/scripts/gbtosvg.pl
@@ -0,0 +1,144 @@
+#!/usr/bin/env perl -w
+#
+# gbtosvg.pl
+
+use strict;
+
+delete @ENV{qw(PATH IFS CDPATH ENV BASH_ENV)}; # clean house for taint mode
+
+my $PROGRAM_NAME    = 'gbtodot';
+my $USAGE           = "$PROGRAM_NAME [options] book-code\n\t--meta=[metadata file]\n\t--xml=[book XML]\n\t--xsl=[XSL transformation]\n\t--baseURI=[URI of linked XHTML book]\n\t--language=[language area of input data (output determined by meta file)]\n\t--verbose\n";
+
+my $FILENAME_SEPARATOR = '/';
+
+my $RXP        = '/usr/bin/rxp';
+my $JAVA       = '/usr/bin/java';
+my $XALAN_JAR  = '/usr/share/java/xalan2.jar';
+my $DOT        = '/usr/local/bin/dot';
+
+###
+
+my $bookCode     = '';
+my $metaFile     = '';
+my $bookXML      = '';
+my $dotXSL       = 'common/xsl/dot.xsl';
+my $language     = 'en';
+my $baseURI      = '';
+
+my $verbose = 0;
+
+while( $#ARGV > -1 ) {
+    my $cmdLineItem = shift @ARGV;
+    if( $cmdLineItem =~ /^--meta=(.+)$/ ) {
+        $metaFile = $1;
+    }
+    elsif( $cmdLineItem =~ /^--xml=(.+)$/ ) {
+        $bookXML = $1;
+    }
+    elsif( $cmdLineItem =~ /^--xsl=(.+)$/ ) {
+        $dotXSL = $1;
+    }
+    elsif( $cmdLineItem =~ /^--base-uri=(.+)$/ ) {
+        $baseURI = $1;
+    }
+    elsif( $cmdLineItem =~ /^--language=(.+)$/ ) {
+        $language = $1;
+    }
+    elsif( $cmdLineItem =~ /^--verbose/ ) {
+        $verbose = 1;
+    }
+    else { 
+        $bookCode = $cmdLineItem;
+    }
+}
+
+if( $bookCode eq '' ) { die "Unspecified book code\n$USAGE"; }
+if( $bookXML eq '' ) { $bookXML = "$language/xml/$bookCode.xml"; }
+if( $metaFile eq '' ) { $metaFile = "$language/.publisher/rules/standard"; }
+
+if( -e $metaFile && -f $metaFile && -r $metaFile ) {
+    open( META, '<', $metaFile ) 
+        or die qq{Unable to open metadata file ($metaFile): $!\n};
+}
+else { 
+    die qq{Improper metadata file ($metaFile)\n}; 
+}
+
+my $meta = '';
+while( my $line = <META> ) {
+    $meta .= $line if $line !~ /^[[:space:]]*#/;
+}
+close META;
+
+my $rulesString = '';
+if( $meta =~ /^[[:space:]]*$bookCode[[:space:]]*{([^}]*)}/sm ) {
+    $rulesString = $1;
+}
+else {
+    die "Book code ($bookCode) not found in metadata file or invalid file syntax\n";
+}
+
+my @rules = split( /[[:space:]\n]*;[[:space:]\n]*/, $rulesString );
+my %rulesHash;
+foreach my $rule (@rules) {
+    if( $rule =~ /[[:space:]]*([^:]+)[[:space:]]*:[[:space:]]*(.+)$/s ) {
+        $rulesHash{ $1 } = $2;
+    }
+    else {
+        die "Unrecognized rule syntax:\n$rule\n";
+    }
+}
+
+if( $bookXML =~ m{^([-\w\@./]+)$} ) {
+    $bookXML = $1;
+    if( -e $bookXML && -f $bookXML && -r $bookXML ) {
+        system( $RXP, '-Vs', $bookXML ) == 0 
+            or die( "XML validation failed\n" );
+    }
+
+    unless( defined $rulesHash{'book-series'} ) { 
+        die "Metadata file leaves book series unspecified\n";
+    }
+    unless( defined $rulesHash{'language'} ) { 
+        die "Metadata file leaves language unspecified\n";
+    }
+
+    my $outPath = $rulesHash{'language'} . $FILENAME_SEPARATOR . 'dot' . $FILENAME_SEPARATOR . $rulesHash{'book-series'};
+    &make_path( $outPath );
+    unless( -e $outPath && -d $outPath ) {
+           die "Unknown error creating output directory\n";
+    }
+
+    $baseURI = "http://www.projectaon.org/$rulesHash{'language'}/xhtml/$rulesHash{'book-series'}/$bookCode/" if( $baseURI eq '' );
+    my $dotPath = "$outPath$FILENAME_SEPARATOR$bookCode.dot";
+    print qx{$JAVA -classpath "$XALAN_JAR" org.apache.xalan.xslt.Process -IN "$bookXML" -XSL "$dotXSL" -OUT "$dotPath" -PARAM base-URI "$baseURI" -PARAM language "$rulesHash{'language'}"};
+
+    my $svgPath = $rulesHash{'language'} . $FILENAME_SEPARATOR . 'svg' . $FILENAME_SEPARATOR . $rulesHash{'book-series'};
+    &make_path( $svgPath );
+    unless( -e $svgPath && -d $svgPath ) {
+           die "Unknown error creating output directory\n";
+    }
+    $svgPath .= "$FILENAME_SEPARATOR$bookCode.svgz";
+    print qx{$DOT -Tsvgz -o $svgPath $dotPath};
+}
+
+print "Success\n" if $verbose;
+
+###
+
+sub make_path {
+    my ( $path ) = ( @_ );
+
+       my @dirs = split ( /$FILENAME_SEPARATOR/, $path );
+       my $dirPath = '';
+       for( my $i = 0; $i <= $#dirs; ++$i ) {
+           $dirPath .= $dirs[$i] . $FILENAME_SEPARATOR;
+           if( -e $dirPath && ! -d $dirPath ) { 
+            die "Output directory name exists and is not a directory\n";
+        }
+           unless( -e $dirPath ) {
+            mkdir $dirPath 
+                or die( "Unable to create output directory ($path): $!\n" );
+           }
+       }
+}