wip update

[xfonts-traditional] / update-xfonts-traditional

diff --git a/update-xfonts-traditional b/update-xfonts-traditional
index 1daa70c313fcab58f8e744c934ab11a1ac5531d2..606325932d6983804e86c49eae43e9b0b36baaed 100755 (executable)
--- a/update-xfonts-traditional
+++ b/update-xfonts-traditional
@@ -3,11 +3,16 @@ use strict;
 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 $mode;
 our %foundrymap;
@@ -37,8 +42,8 @@ sub loadrules ($) {
     return $cache{$key}=undef;
 }
 
-sub processbdf ($$$) {
-    my ($inbdf,$outbdf,$what) = @_;
+sub processbdf ($$$$) {
+    my ($inbdf,$outbdf,$logfile,$what) = @_;
     my $state='idle';
     my ($foundry,$font);
     my ($w,$h,$xo,$yo,$y,$bitmap,$glyph);
@@ -102,10 +107,10 @@ sub processbdf ($$$) {
     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;
@@ -148,6 +153,75 @@ sub loadfoundries () {
     die "no foundry maps\n" unless %foundrymap;
 }
 
+sub processfontdir ($) {
+    my ($fontdir) = @_;
+    if (!opendir FD, $fontdir) {
+       die "$fontdir $!" unless $!==&ENOENT;
+       return;
+    }
+    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;
+    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;
+           next;
+       }
+       if (!stat $dent) {
+           die "$fontdir $dent $!" unless $!==&ENOENT;
+           next;
+       }
+       die "$fontdir $dent" unless -f _;
+       my $stats = join ' ', ((stat _)[1,7,9,10]);
+       $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 $!;
 our $stderr = new IO::File '>&STDERR' or die $!;
@@ -157,7 +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;