small-hacks/bilski-check.plx

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#!/usr/bin/perl
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# Copyright (C) 2010, Bradley M. Kuhn
#
# This program gives you software freedom; you can copy, modify, convey,
# and/or redistribute it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program in a file called 'GPLv3'. If not, write to the:
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor
# Boston, MA 02110-1301, USA.
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use strict;
use warnings;
use File::Temp qw/ tempfile /;
use URI::Fetch;
my $SLEEP_VAL_SECONDS = 15;
my @SCOTUS_URLS = ('http://www.supremecourt.gov/', 'http://www.supremecourt.gov/opinions/slipopinions.aspx');
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# Test data:
#my $DATE_STR_TO_SEEK = '6/07/10';
#my $CASE_TO_SEEK = 'Krupski';
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my $DATE_STR_TO_SEEK = '6/24/10';
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my $CASE_TO_SEEK = 'Bilski';
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if (@ARGV != 0) {
print STDERR "Usage: $0\n";
exit 1;
}
sub DieLoud {
my($err) = @_;
my ($fh, $filename) = tempfile();
print $fh $err;
print STDERR "$err\n";
system("/home/bkuhn/bin/myosd $filename &");
die "Unable to run myosd: $err" unless $? == 0;
system("/bin/cat $filename | /usr/bin/espeak -p 45 -s 130 --stdin");
die "Unable to run espeak for: $err" unless $? == 0;
die $err;
}
while (1) {
# my($fh, $filename) = tempfile();
foreach my $url (@SCOTUS_URLS) {
my $file = URI::Fetch->fetch($url) or DieLoud(URI::Fetch->errstr());
my $data = $file->content;
my $out = "";
if ($data =~ /$DATE_STR_TO_SEEK/im) {
my $out = ($data =~ /$CASE_TO_SEEK/im) ? "$CASE_TO_SEEK announced!"
: "No $CASE_TO_SEEK today!";
if ($data =~ /<\s*a[^>]+href\s*=\s*"([^"]+)".*$CASE_TO_SEEK/im) {
my $subUrl = $1;
$subUrl = "$url$subUrl" unless $subUrl =~ /^\s*(ftp|http)/;
$out .= " URL: $subUrl";
system("wget -N \'$subUrl\' &");
}
DieLoud($out);
}
}
sleep $SLEEP_VAL_SECONDS;
}