better about when to update fonts.dir

[xfonts-traditional] / update-xfonts-traditional

diff --git a/update-xfonts-traditional b/update-xfonts-traditional
index 9d05e3a2fa466d983c83cdcafc5f1380428e0e9e..eb11b0fef49c5b87b5be4bd598316c0cdcf0cafd 100755 (executable)
--- a/update-xfonts-traditional
+++ b/update-xfonts-traditional
@@ -6,11 +6,12 @@ use Getopt::Long;
 use File::Glob qw(:glob);
 use Data::Dumper;
 use IO::Pipe;
+use File::Find;
 
 our $prefix="/usr/local";
 our $package='xfonts-traditional';
 our $sharedir="$prefix/share/$package";
-our @fontparentdirs=qw(/usr/share/fonts/X11 /usr/local/share/fonts/X11);
+our @fonttrees=qw(/usr/share/fonts/X11 /usr/local/share/fonts/X11);
 our $donefile="$package.done";
 our $logfile="$package.log";
 our $fontprefix="trad--";
@@ -117,20 +118,6 @@ sub processbdf ($$$$) {
     return $modified;
 }
 
-our (@options)=(
-    'R|rules-include=s@' => \@rulespath,
-    'share-dir=s' => \$sharedir,
-    'verbose|v+' => \$verbose,
-    );
-
-sub define_mode ($$) {
-    my ($optname,$f) = @_;
-    push @options, $optname, sub {
-       die "only one mode may be specified\n" if defined $mode;
-       $mode=$f;
-    };
-}
-
 sub loadfoundries () {
     foreach my $path (@rulespath) {
        my $p = "$path/foundries";
@@ -227,19 +214,21 @@ sub processfontdir ($) {
        die "$fontdir $!" unless $!==&ENOENT;
        return;
     }
+    my $changed = 0;
     my $olddone = do "$fontdir/$donefile";
     if (!$olddone) {
        die "$fontdir $! $@ " unless $!==&ENOENT;
        $olddone = { };
+       $changed = 1;
     }
     my $newdone = { };
     my $log = new IO::File "$fontdir/$logfile", "w" 
        or die "$fontdir/$logfile $!";
     my %outfiles; # bitmask: 1 /*exists*/ | 2 /*wanted*/
-    my $changed;
     my $updated=0;
+    my $reported=0;
+    my $anypcfs=0;
 
-    print $reportfh "processing $fontdir...\n" or die $!;
     flush $reportfh or die $!;
     while (my $dent = scalar readdir FD) {
        if ($dent =~ m/^\Q$fontprefix\E.*\.new$/) {
@@ -247,6 +236,8 @@ sub processfontdir ($) {
            next;
        }
        next unless $dent =~ m/^[^.\/].*\.pcf\.gz$/;
+       print $reportfh "processing $fontdir...\n" or die $!
+           unless $reported++;
        if ($dent =~ m/^\Q$fontprefix/) {
            $outfiles{$dent} |= 1;
            next;
@@ -256,6 +247,8 @@ sub processfontdir ($) {
            next;
        }
        die "$fontdir $dent" unless -f _;
+       $anypcfs++;
+
        my $stats = join ' ', ((stat _)[1,7,9,10]);
        my $tdone = $olddone->{$dent};
        my $outdent = $fontprefix.$dent;
@@ -276,9 +269,9 @@ sub processfontdir ($) {
                or die "$fontdir $outdent $!";
            $updated++;
            $outfiles{$outdent} |= 3;
-           $changed = 1;
        }
        $newdone->{$dent} = $stats;
+       $changed = 1;
     }
     my $affected=0;
     foreach my $olddent (keys %outfiles) {
@@ -289,13 +282,18 @@ sub processfontdir ($) {
        }
        unlink "$fontdir/$olddent" or die "$fontdir $olddent $!";
        $changed = 1;
+       $updated++;
+    }
+    if (!stat "$fontdir/fonts.dir") {
+       $!==&ENOENT or die "$fontdir $!";
+    } else {
+       $!=0; $?=0; system 'mkfontdir',$fontdir;
+       die "$fontdir $? $!" if $? or $!;
     }
-    if (!%$newdone) {
+    if (!$anypcfs) {
        unlink "$fontdir/$logfile" or die "$fontdir $!";
        unlink "$fontdir/$donefile" or $!==&ENOENT or die "$fontdir $!";
     } elsif ($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 $!";
@@ -303,8 +301,22 @@ sub processfontdir ($) {
        rename "$fontdir/$donefile.new","$fontdir/$donefile"
            or die "$fontdir $!";
     }
-    printf " processed %s: %d pcfs, %d affected, %d updated.\n",
-        $fontdir, (scalar keys %$newdone), $affected, $updated;
+    if ($reported || %$newdone || $affected || $updated) {
+       printf " processed %s: %d pcfs, %d affected, %d updated.\n",
+            $fontdir, (scalar keys %$newdone), $affected, $updated;
+    }
+}
+
+sub processfonttree ($) {
+    my ($tree) = @_;
+    find({ follow => 1,
+          dangling_symlinks => 0,
+          no_chdir => 1,
+          wanted => sub {
+              return unless -d _;
+              processfontdir($File::Find::name);
+          }},
+        $tree);
 }
 
 our $stdin = new IO::File '<&STDIN' or die $!;
@@ -312,6 +324,20 @@ our $stdout = new IO::File '>&STDOUT' or die $!;
 our $stderr = new IO::File '>&STDERR' or die $!;
 $reportfh = $stdout;
 
+our (@options)=(
+    'R|rules-include=s@' => \@rulespath,
+    'share-dir=s' => \$sharedir,
+    'verbose|v+' => \$verbose,
+    );
+
+sub define_mode ($$) {
+    my ($optname,$f) = @_;
+    push @options, $optname, sub {
+       die "only one mode may be specified\n" if defined $mode;
+       $mode=$f;
+    };
+}
+
 define_mode('bdf-filter', sub {
     die "no arguments allowed with --bdf-filter\n" if @ARGV;
     $reportfh = $stderr;
@@ -333,7 +359,7 @@ define_mode('process-pcf', sub {
     }
 });
 
-define_mode('process-fontdir', sub {
+define_mode('process-fontdirs', sub {
     die "need font dir(s)\n" unless @ARGV;
     loadfoundries();
     foreach my $d (@ARGV) {
@@ -341,6 +367,22 @@ define_mode('process-fontdir', sub {
     }
 });
 
+define_mode('process-fonttrees', sub {
+    die "need font tree(s)\n" unless @ARGV;
+    loadfoundries();
+    foreach my $d (@ARGV) {
+       processfonttree($d);
+    }
+});
+
+define_mode('update', sub {
+    die "no arguments allowed with --postinst\n" unless !@ARGV;
+    loadfoundries();
+    foreach my $d (@fonttrees) {
+       processfonttree($d);
+    }
+});
+
 Getopt::Long::Configure(qw(bundling));
 GetOptions(@options) or exit 127;
 
@@ -349,12 +391,3 @@ push @rulespath, "$sharedir/rules";
 die "need a mode\n" unless $mode;
 
 $mode->();
-
-#   70  zcat /usr/share/fonts/X11/misc/6x13.pcf.gz |pcf2bdf >in.bdf
-#   71  ./utility <in.bdf >out.bdf
-#   83  bdftopcf out.bdf >out.pcf
-#   84  gzip out.pcf 
-#   85  cp out.pcf.gz /usr/share/fonts/X11/misc/
-# really mkfontdir /usr/share/fonts/X11/misc/
-# xset fp rehash
-# xfontsel