gri3-wm/contrib/dump-asy.pl

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1.8 KiB
Perl
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#!/usr/bin/env perl
# vim:ts=4:sw=4:expandtab
# renders the layout tree using asymptote
#
# ./dump-asy.pl
# will render the entire tree
# ./dump-asy.pl 'name'
# will render the tree starting from the node with the specified name,
# e.g. ./dump-asy.pl 2 will render workspace 2 and below
use strict;
use warnings;
use Data::Dumper;
use AnyEvent::I3;
use File::Temp;
use v5.10;
my $i3 = i3();
my $tree = $i3->get_tree->recv;
my $tmp = File::Temp->new(UNLINK => 0, SUFFIX => '.asy');
say $tmp "import drawtree;";
say $tmp "treeLevelStep = 2cm;";
sub dump_node {
my ($n, $parent) = @_;
my $o = ($n->{orientation} eq 'none' ? "u" : ($n->{orientation} eq 'horizontal' ? "h" : "v"));
my $w = (defined($n->{window}) ? $n->{window} : "N");
my $na = $n->{name};
$na =~ s/#/\\#/g;
$na =~ s/\$/\\\$/g;
$na =~ s/&/\\&/g;
$na =~ s/_/\\_/g;
$na =~ s/~/\\textasciitilde{}/g;
my $type = 'leaf';
if (!defined($n->{window})) {
$type = $n->{orientation} . '-split';
}
my $name = qq|\\"$na\\" ($type)|;
print $tmp "TreeNode n" . $n->{id} . " = makeNode(";
print $tmp "n" . $parent->{id} . ", " if defined($parent);
print $tmp "\"" . $name . "\");\n";
dump_node($_, $n) for @{$n->{nodes}};
}
sub find_node_with_name {
my ($node, $name) = @_;
return $node if ($node->{name} eq $name);
for my $child (@{$node->{nodes}}) {
my $res = find_node_with_name($child, $name);
return $res if defined($res);
}
return undef;
}
my $start = shift;
my $root;
if ($start) {
# Find the specified node in the tree
$root = find_node_with_name($tree, $start);
} else {
$root = $tree;
}
dump_node($root);
say $tmp "draw(n" . $root->{id} . ", (0, 0));";
close($tmp);
my $rep = "$tmp";
$rep =~ s/asy$/eps/;
system("cd /tmp && asy $tmp && gv --scale=-1000 --noresize --widgetless $rep && rm $rep");