+#!/usr/bin/perl -w
+#
+# postinst script for the Debian GNU/Linux lilypond package
+#
+# by Anthony Fok <foka@gpu.srv.ualberta.ca>
+# Initial release: Sun, 26 Oct 1997 03:23:00 -0700
+# Last modified: Mon, 10 Nov 1997 22:26:10 -0700
+
+use strict;
+use File::Copy;
+
+my ($package, $pkg_name, $font_supplier, $font_typeface, $std_TEXMF, $TEXMF,
+ $TEXINPUTS, $MFINPUTS, $TFMFONTS, @fonts);
+
+sub correct_opus_fonts ($$);
+sub check_texmfcnf ();
+sub run_texhash ();
+sub add_fonts ($$$$@);
+sub check_specialmap ();
+
+$| = 1;
+
+
+#######################
+# Variables
+#######################
+
+$package = "lilypond"; # This is used for filenames! Don't change it!
+$pkg_name = "GNU LilyPond";
+
+$font_supplier = "public";
+$font_typeface = "lilypond";
+# @fonts = qw( dyn10 font-en-tja vette-beam );
+@fonts = qw( feta );
+
+$std_TEXMF = "/usr/lib/texmf"; # Debian's standard $TEXMF
+$TEXINPUTS = "$std_TEXMF/tex/$package//";
+$MFINPUTS = "$std_TEXMF/fonts/source/$font_supplier/$font_typeface//";
+$TFMFONTS = "$std_TEXMF/fonts/tfm/$font_supplier/$font_typeface//";
+
+
+#######################
+# Subroutine
+#######################
+
+#----- Fix Opus font entries in special.map (called by check_specialmap()) ---
+# I goofed up the Opus font entries in special.map, hence this fix.
+# Note: This is a temporary fix. Consider removing this in 1998. ^_^
+
+sub correct_opus_fonts ($$) {
+ my $specialmap = $_[1];
+ my $supplier = "opustex";
+ my $typeface = "opus";
+ my @opusfonts = qw( opus opusline opusnum opussps osl );
+ my $font = "";
+ my $entries = "";
+
+ if ($_[0] =~ /(^\w+\s+public\s+$typeface\n)+/m) {
+ print " Correcting old font entries ...";
+ foreach $font (@opusfonts) {
+ if (length($font) < 8) { $font .= "\t"; }
+ $entries .= "$font\t$supplier\t\t$typeface\n";
+ }
+
+ ($_[0] =~ s/(^\w+\s+public\s+$typeface\n)+/$entries/m)
+ or die " Can't correct font entries in $specialmap: $!";
+
+ system(": \${MAKETEXDIR=$TEXMF/maketex}; " .
+ "test -r \$MAKETEXDIR/maketex.site && . \$MAKETEXDIR/maketex.site; " .
+ ": \${MT_DESTROOT=$TEXMF/fonts}; " .
+ "rm -rf \$MT_DESTROOT/pk/*/public/$typeface");
+
+ print "\n";
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+#-------------------- Check/Modify texmf.cnf for custom teTeX installation ---
+# Edit texmf.cnf to add search path /usr/lib/texmf
+# for non-Debian teTeX installation
+
+sub check_texmfcnf () {
+ my $texmfcnf;
+
+ print "\n You have a custom teTeX installation in $TEXMF.\n";
+
+ chop($texmfcnf = `kpsewhich cnf texmf.cnf`);
+
+ if ($? == 0 and $texmfcnf ne "") {
+ my($filebuf, $line);
+ my $new = "$texmfcnf.new";
+ my $bak = "$texmfcnf.bak";
+
+ open(OLD, "< $texmfcnf") or die " Can't open $texmfcnf for reading: $!";
+
+ undef $/;
+ if ($filebuf = <OLD>) {
+ if ($filebuf =~ /^(TEXMFL.*)$/m) {
+ $line = $1;
+ if ($line =~ /TEXMFL\s*=.*$std_TEXMF/) {
+ print " Found $std_TEXMF in \$TEXMFL. Leaving $texmfcnf untouched.\n";
+ } else {
+ print " Adding $std_TEXMF to \$TEXMFL, updating $texmfcnf ...";
+
+ $filebuf =~ s/^(TEXMFL\s*=\s*\S*)/$1,$std_TEXMF/m;
+ open(NEW, "> $new") or die "\n Can't open $new for writing: $!";
+ (print NEW $filebuf) or die "\n Can't write to $new: $!";
+ close(NEW);
+ copy($texmfcnf, $bak) or die "\n Can't backup $texmfcnf: $!";
+ rename($new, $texmfcnf)
+ or ( copy($new, $texmfcnf), unlink($new) )
+ or die "\n Can't update $texmfcnf: $!";
+ print " done.\n";
+ }
+ }
+ } else {
+ warn " **\n";
+ warn " ** Can't read from $texmfcnf: $!\n";
+ warn " ** Please verify the content of $texmfcnf!\n";
+ warn " **\n";
+ }
+ $/ = "\n";
+ close(OLD);
+ } else {
+ warn " **\n";
+ warn " ** Can't find texmf.cnf!\n";
+ warn " ** Please add $std_TEXMF to \$TEXMFL in your texmf.cnf.\n";
+ warn " **\n";
+ }
+}
+
+#------------------------------------------------------------- Run texhash ---
+
+sub run_texhash () {
+ print " Running texhash to update $TEXMF/ls-R ...\n";
+
+ if ( `which texhash` and -e "$TEXMF/ls-R" ) {
+ system("texhash");
+ } else {
+ warn " Error: texhash or $TEXMF/ls-R not found!\n";
+ }
+ print "\n";
+}
+
+#---------- Add font entries to special.map (called by check_specialmap()) ---
+
+sub add_fonts ($$$$@) {
+ my ($specialmap, $supplier, $typeface, $fonts) = @_[1..4];
+ my $font = "";
+ my $entries = "";
+ foreach $font (@fonts) {
+ if (length($font) < 8) { $font .= "\t"; }
+ $entries .= "$font\t$supplier\t\t$typeface\n";
+ }
+ if ($_[0] !~ /$entries/m) {
+ ($_[0] =~ s/(^\w+\s+$supplier\s+$typeface\n)+/$entries/m)
+ or ($_[0] =~ s/(?=^beam\s+public\s+music\n)/$entries/m)
+ or die " Can't add font entries to $specialmap: $!";
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+#---------------------------------- Check special.map and add font entries ---
+
+sub check_specialmap () {
+ my $fontmap;
+ my $specialmap = "$TEXMF/fontname/special.map";
+ my $new = "$specialmap.new";
+ my $bak = "$specialmap.bak";
+
+ print " Checking font entries in $specialmap ...\n";
+
+ open(OLD, "< $specialmap") or die " Can't open $specialmap for reading: $!";
+ undef $/;
+ if ($fontmap = <OLD>) {
+ if (correct_opus_fonts($fontmap, $specialmap) |
+ add_fonts($fontmap, $specialmap, $font_supplier, $font_typeface, @fonts))
+ {
+ print " Adding $pkg_name font entries to $specialmap ...\n";
+ open(NEW, "> $new") or die " Can't open $new for writing: $!";
+ (print NEW $fontmap) or die " Can't write to $new: $!";
+ close(NEW);
+ copy($specialmap, $bak) or die " Can't backup $specialmap: $!";
+ rename($new, $specialmap)
+ or ( copy($new, $specialmap), unlink($new) )
+ or die " Can't update $specialmap: $!";
+ } else {
+ print " Entries okay. Leaving $specialmap untouched.\n";
+ }
+ undef $fontmap;
+ } else {
+ warn " **\n";
+ warn " ** Can't read from $specialmap: $!\n";
+ warn " ** Please verify the content of $specialmap!\n";
+ warn " **\n";
+ }
+ $/ = "\n";
+ close(OLD);
+ print "\n";
+}
+
+
+
+#######################
+# Main program
+#######################
+
+print " Checking teTeX directory \$TEXMF ...";
+
+chop($TEXMF = `kpsetool -v '\$TEXMF'`);
+
+if ($? == 0 and $TEXMF ne "") {
+ print " okay.";
+} else {
+ warn "\n Error: kpsetool not found or \$TEXMF not set!\n";
+ warn " Assuming \$TEXMF=$std_TEXMF\n";
+ $TEXMF = $std_TEXMF;
+ if (not -d $TEXMF) {
+ warn " ... but directory '$TEXMF' does not exist either!\n";
+ die " Please check your teTeX configuration.\n"
+ }
+}
+
+if ($TEXMF ne $std_TEXMF) {
+ check_texmfcnf();
+}
+
+print "\n";
+
+run_texhash();
+check_specialmap();
+
+print " $pkg_name configuration completed.\n";
+print " Please read /usr/doc/$package/README.debian to get started.\n";
projects / lilypond.git / commitdiff