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#!/usr/bin/perl
#
# Logical compare (i.e. diff) of two settings files.
#
# For usage, see the usage statement in the code, below.
#
# ======================================================================
# (c) Copyright 1996,1997,1998,1999,2000,2001,2004,2006,2007,2008,2010,
# 2011,2012
# Whitehead Institute for Biomedical Research, Steve Rozen,
# Andreas Untergasser and Helen Skaletsky
# All rights reserved.
#
# This file is part of the primer3 suite.
#
# The primer3 suite is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This software 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 file (file gpl-2.0.txt in the source distribution); if
# not, write to the Free Software Foundation, Inc., 51 Franklin St,
# Fifth Floor, Boston, MA 02110-1301 USA
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# ======================================================================
use strict;
use warnings "all";
use Getopt::Long;
my $file1;
my $file2;
my %tags1;
my %tags2;
sub read_file($$)
{
my ($file, $tags) = @_;
open IN, $file or die "open $file: $!\n";
# skip first line
my $line = <IN>;
while ($line = <IN>) {
chomp($line);
# skip empty lines and comments
if ($line =~ /^\s*$/) { next; }
if ($line =~ "^#") { next; }
unless ($line =~ /(\S*)=(.*)/) { print STDERR "wrong line format: $line\n"; next; }
my $tag = $1;
my $value = $2;
$tags->{$tag} = $value;
}
close IN;
}
if (!GetOptions("file1=s" => \$file1, "file2=s" => \$file2) || !defined($file1) || !defined($file2)) {
die "\nUsage:\n"
. "$0 -file1 <filename1> -file2 <filename2>\n";
}
read_file($file1, \%tags1);
read_file($file2, \%tags2);
my @only1;
# cmp tags1 with tags2 print anything common different
print "Common tags with different values:\n";
foreach my $tag (sort (keys %tags1)) {
if (defined($tags2{$tag})) {
if ($tags1{$tag} ne $tags2{$tag}) {
print "\t$tag:\n\t\t$file1: $tag=$tags1{$tag}\n\t\t$file2: $tag=$tags2{$tag}\n"
}
} else {
push(@only1, $tag);
}
}
print "Tags that exist only in $file1:\n";
foreach my $tag (@only1) {
print "\t$tag=$tags1{$tag}\n";
}
print "Tags that exist only in $file2:\n";
foreach my $tag (keys %tags2) {
if (!defined($tags1{$tag})) {
print "\t$tag=$tags2{$tag}\n";
}
}
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