X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/xfonts-traditional/blobdiff_plain/baaae94921a3f95a4600c2e101384e00fcf34dc2..a94959e6226a210101a74f7a0e9d3c488f70dccf:/update-xfonts-traditional

diff --git a/update-xfonts-traditional b/update-xfonts-traditional
index fbafe0b..6063259 100755
--- a/update-xfonts-traditional
+++ b/update-xfonts-traditional
@@ -4,12 +4,14 @@ use POSIX;
 use IO::File;
 use Getopt::Long;
 use File::Glob qw(:glob);
+use Data::Dumper;
 
 our $prefix="/usr/local";
 our $package='xfonts-traditional';
 our $sharedir="$prefix/share/$package";
 our @fontsdirs=qw(/usr/share/fonts/X11 /usr/local/share/fonts/X11);
 our $donefile="$package.done";
+our $logfile="$package.log";
 our $fontprefix="trad--";
 our @rulespath;
 our $mode;
@@ -40,8 +42,8 @@ sub loadrules ($) {
     return $cache{$key}=undef;
 }
 
-sub processbdf ($$$) {
-    my ($inbdf,$outbdf,$what) = @_;
+sub processbdf ($$$$) {
+    my ($inbdf,$outbdf,$logfile,$what) = @_;
     my $state='idle';
     my ($foundry,$font);
     my ($w,$h,$xo,$yo,$y,$bitmap,$glyph);
@@ -105,10 +107,10 @@ sub processbdf ($$$) {
     die $! if $outbdf->error or !$outbdf->flush;
     die unless $state eq 'idle';
     if ($modified) {
-	printf $reportfh "%s: %d glyphs changed\n", $what, $modified
+	printf $logfile "%s: %d glyphs changed\n", $what, $modified
 	    or die $!;
     } else {
-	printf $reportfh "%s: unchanged - no rules matched\n", $what
+	printf $logfile "%s: unchanged - no rules matched\n", $what
 	    or die $!;
     }
     return $modified;
@@ -157,16 +159,24 @@ sub processfontdir ($) {
 	die "$fontdir $!" unless $!==&ENOENT;
 	return;
     }
-    my $done = do "$fontdir/$donefile";
+    my $olddone = do "$fontdir/$donefile";
     if (!$done) {
 	die "$fontdir $! $@ " unless $!==&ENOENT;
 	$done = { };
     }
+    my $newdone = { };
+    my $log = new IO::File "$fontdir/$logfile", "w" 
+	or die "$fontdir/$logfile $!";
     my %found;
-    while (my $dent = readdir FD) {
+    my $changed;
+    while ($!=0, my $dent = readdir FD) {
+	if ($dent =~ m/^\Q$fontprefix\E.*\.new$/) {
+	    unlink "$fontdir/$dent" or $!==&ENOENT or die "$fontdir $dent $!";
+	    next;
+	}
 	next unless $dent =~ m/^[^.\/].*\.pcf\.gz$/;
 	if ($dent =~ m/^\Q$fontprefix/) {
-	    $found{$dent} = 1;
+	    $found{$dent} ||= 1;
 	    next;
 	}
 	if (!stat $dent) {
@@ -175,12 +185,42 @@ sub processfontdir ($) {
 	}
 	die "$fontdir $dent" unless -f _;
 	my $stats = join ' ', ((stat _)[1,7,9,10]);
-	$tdone = $done{$dent};
+	$tdone = $olddone->{$dent};
 	if (defined $tdone && $tdone eq $stats) {
 	    $found{$dent} = 2;
+	    $newdone->{$dent} = $stats;
 	    next;
 	}
-	
+	my $outdent = $fontprefix.$dent;
+
+	my $r = processpcfgz("$fontdir/$dent","$fontdir/$outdent.new");
+	if ($r !~ m/^\d/) {
+	    print $logfile "%s: unchanged - %s\n", $dent, $r;
+	    unlink "$fontdir/$outdent.new" or die "$fontdir $outdent $!";
+	} else {
+	    rename "$fontdir/$outdent.new", "$fontdir/$outdent"
+		or die "$fontdir $outdent $!";
+	    $changed = 1;
+	}
+	$found{$outdent} = 2;
+    }
+    die "$fontdir $!" if $!;
+    foreach my $olddent (keys %found) {
+	next if $found{olddent} != 1;
+	unlink "$fontdir/$olddent" or die "$fontdir $olddent $!";
+	$changed = 1;
+    }
+    if ($changed) {
+	$!=0; $?=0; system 'mkfontdir',$fontdir;
+	die "$fontdir $? $!" if $? or $!;
+	my $newdoneh = new IO::File "$fontdir/$donefile.new", 'w' 
+	    or die "$fontdir $!";
+	print $newdoneh Dumper($newdone) or die "$fontdir $!";
+	close $newdoneh or die "$fontdir $!";
+	rename "$fontdir/$donefile.new","$fontdir/$donefile"
+	    or die "$fontdir $!";
+    }
+}
 
 our $stdin = new IO::File '<&STDIN' or die $!;
 our $stdout = new IO::File '>&STDOUT' or die $!;
@@ -191,7 +231,7 @@ define_mode('bdf-filter', sub {
     die "no arguments allowed with --bdf-filter\n" if @ARGV;
     $reportfh = $stderr;
     loadfoundries();
-    my $r = processbdf($stdin,$stdout,'stdin');
+    my $r = processbdf($stdin,$stdout,$reportfh,'stdin');
     if ($r !~ m/^\d/) {
 	print STDERR "stdin not processed: $r\n";
 	exit 2;