use Pod::Usage;
use AnyEvent::I3;
use File::Temp;
+use File::Spec;
use File::Basename;
use v5.10;
use IPC::Cmd qw[can_run];
my %options = (
+ gv => 1,
+ save => undef,
help => 0,
);
my $result = GetOptions(
+ "gv!" => \$options{gv},
+ "save=s" => \$options{save},
"help|?" => \$options{help},
);
# prerequisites check so we can be specific about failures caused
# by not having these tools in the path
can_run('asy') or die 'Please install asymptote';
-can_run('gv') or die 'Please install gv';
+can_run('gv') or die 'Please install gv' unless !$options{gv};
my $i3 = i3();
if (!defined($n->{window})) {
$type = $n->{layout};
}
- my $name = qq|``$na'' ($type)|;
+ my $marks = $n->{marks} ? ' [' . join('][', @{$n->{marks}}) . ']' : '';
+ my $name = qq|``$na'' ($type)$marks|;
print $tmp "TreeNode n" . $n->{id} . " = makeNode(";
close($tmp);
my $rep = "$tmp";
$rep =~ s/asy$/eps/;
-my $tmp_dir = dirname($rep);
-system("cd $tmp_dir && asy $tmp && gv --scale=-1000 --noresize --widgetless $rep && rm $rep");
+if ($options{gv}) {
+ my $tmp_dir = dirname($rep);
+ $options{save} = File::Spec->rel2abs($options{save}) if $options{save};
+ chdir($tmp_dir);
+} else {
+ $rep = basename($rep); # Output in current dir.
+}
+system("asy $tmp"); # Create the .eps file.
+system("gv --scale=-1000 --noresize --widgetless $rep") if $options{gv};
+if ($options{save}) {
+ system("mv $rep ${options{save}}");
+} elsif ($options{gv}) {
+ system("rm $rep");
+}
+system("rm $tmp");
__END__
Render the tree starting from the node with the specified name, run:
./dump-asy.pl 'name'
+
+Render the entire tree, save in file 'file.eps' and show using gv, run:
+
+ ./dump-asy.pl --save file.eps
+
+=head1 OPTIONS
+
+=over 8
+
+=item B<--gv>
+
+=item B<--no-gv>
+
+Enable or disable showing the result through gv. If disabled, an .eps file will
+be saved in the current working directory. Enabled by default.
+
+=item B<--save>
+
+Save result using the specified file-name. If omitted, no file will be saved
+when using '--gv' or a random name will be used when using '--no-gv'.
+
+=back