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#!/usr/bin/env perl
#
# ----------------------------------------------------------------------------
#
# five-bugs-a-day.pl
#
# Little script that outputs a list of N random open bugs from bugzilla
# for a certain bugzilla product
#
# ----------------------------------------------------------------------------
#
# Copyright (C) 2011-2012 Tim-Philipp Muller <tim centricular net>
#
# This script is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# ----------------------------------------------------------------------------
#
# You can use it to send yourself an e-mail with a few bugs to check up on
# every day, just put it into your crontab on a computer of your choice
# (with proper e-mail forwarding configured in some way):
#
# $ crontab -e
#
# add:
#
# MAILTO=you@nowhere.org
# # send ten random buglinks every day at 16.30
# 30 16 * * * /usr/bin/perl /path/to/five-bugs-a-day.pl
#
#
# Yes, it's PERL, sorry.
#
# Yes, I know the default is 10 bugs.
#
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# subroutines
# ----------------------------------------------------------------------------
sub shuffle
{
my $array = shift;
my $i = @$array;
while ( --$i )
{
my $j = int rand( $i+1 );
@$array[$i,$j] = @$array[$j,$i];
}
return @$array;
}
# ----------------------------------------------------------------------------
# main
# ----------------------------------------------------------------------------
my $NUM_BUGS = 10;
my $PRODUCT = "GStreamer";
# ----- command line options -----
if (@ARGV) {
$NUM_BUGS = shift @ARGV;
}
if (@ARGV) {
$PRODUCT = shift @ARGV;
}
my $QUERY_URL = "https://bugzilla.gnome.org/buglist.cgi?product=$PRODUCT&" .
'bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&' .
'bug_status=REOPENED&' .
'query_format=advanced&ctype=csv';
my $COL_ID;
my $COL_DESC;
my %BUGS;
# for testing/debugging:
# unless (@lines = `cat bugs.csv`) {
unless (@lines = `wget --no-check-certificate --quiet -O - '$QUERY_URL'`) {
die 'Could not download bug list';
}
# ----- parse column headers -----
my $headers;
# get first line which contains the field names
$headers = shift @lines;
# get rid of newline at end
chop $headers;
my @fields = split (/,/, $headers);
my $num_fields = scalar(@fields);
for (my $c = 0; $c < $num_fields; $c++) {
#print "$c $fields[$c] \n";
if ($fields[$c] =~ m/bug_id/) {
$COL_ID = $c;
} elsif ($fields[$c] =~ m/short_desc/) {
$COL_DESC = $c;
}
}
die "Could not find bug_id column in CVS file" if not defined ($COL_ID);
die "Could not find short_desc column in CVS file" if not defined ($COL_DESC);
#print "bugid is column $COL_ID\n";
#print "desc is column $COL_DESC\n";
foreach (@lines) {
if (m/,/) {
chop;
# We specify num_fields as limit here, because the short_desc field
# might contain commas as well, and we don't want it to get cut off.
# This is a hack for the fact that we don't handle quoted fields
# (12345,"UNCONFIRMED","foo, bar: errors out") properly. As long as the
# short_desc field is the last one, that should be ok. (FIXME)
my @vals = split (/,/, $_, $num_fields);
my $id = $vals[$COL_ID];
my $desc = $vals[$COL_DESC];
$desc =~ s/^"(.*)"$/$1/;
$BUGS{$id} = $desc;
}
}
my @all_bugs = keys %BUGS;
my @bugs = shuffle (\@all_bugs);
# only want first NUM_BUGS bugs
@bugs = splice (@bugs, 0, $NUM_BUGS);
print "\n";
print "$NUM_BUGS random bugs:\n";
print "\n";
for my $bug_id ( @bugs ) {
print "$BUGS{$bug_id}\n";
print "https://bugzilla.gnome.org/show_bug.cgi?id=$bug_id\n";
print "\n";
}
print "\n";
print "More bugs at:\n";
print " - http://gstreamer.freedesktop.org/bugs/\n";
print " - https://bugzilla.gnome.org/browse.cgi?product=GStreamer\n";
print "\n";
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