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|
#!/usr/bin/perl
#
# Generate the AUTHORS file combining existing AUTHORS file with
# git commit log.
#
# Usage: generate_authors.pl AUTHORS.src
#
# Copyright 2016 Michael Mann (see AUTHORS file)
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# This program 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 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; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
use warnings;
use strict;
use Getopt::Long;
use Encode qw(encode decode);
my $state = "";
my %contributors = ();
my $is_contributing = 0;
my $header = "
Original Author
-------- ------
Gerald Combs <gerald[AT]wireshark.org>
";
my $trailer = "
Acknowledgements
------------
Dan Lasley <dlasley[AT]promus.com> gave permission for his
dumpit() hex-dump routine to be used.
Mattia Cazzola <mattiac[AT]alinet.it> provided a patch to the
hex dump display routine.
We use the exception module from Kazlib, a C library written by
Kaz Kylheku <kaz[AT]ashi.footprints.net>. Thanks go to him for
his well-written library. The Kazlib home page can be found at
http://users.footprints.net/~kaz/kazlib.html
We use Lua BitOp, written by Mike Pall, for bitwise operations
on numbers in Lua. The Lua BitOp home page can be found at
http://bitop.luajit.org/
Henrik Brix Andersen <brix[AT]gimp.org> gave permission for his
webbrowser calling routine to be used.
Christophe Devine <c.devine[AT]cr0.net> gave permission for his
SHA1 routines to be used.
snax <snax[AT]shmoo.com> gave permission to use his(?) weak key
detection code from Airsnort.
IANA gave permission for their port-numbers file to be used.
We use the natural order string comparison algorithm, written by
Martin Pool <mbp[AT]sourcefrog.net>.
Emanuel Eichhammer <support[AT]qcustomplot.com> granted permission
to use QCustomPlot.
";
my $git_log_text = "
From git log
---------------
";
# Perl trim function to remove whitespace from the start and end of the string
sub trim($)
{
my $string = shift;
$string =~ s/^\s+//;
$string =~ s/\s+$//;
return $string;
}
sub parse_author_name {
my $full_name = $_[0];
my $email_key;
if ($full_name =~ /^([\w\.\-\'\x80-\xff]+(\s*[\w+\.\-\'\x80-\xff])*)\s+<([^>]*)>/) {
#Make an exception for Gerald because he's part of the header
if ($3 ne "gerald[AT]wireshark.org") {
$email_key = lc($3);
$contributors{$email_key} = $1;
print encode('UTF-8', "$full_name\n");
}
} elsif ($full_name =~ /^([\w\.\-\'\x80-\xff]+(\s*[\w+\.\-\'\x80-\xff])*)\s+\(/) {
$contributors{"<no_email>"} = $1;
print encode('UTF-8', "$full_name\n");
}
}
sub parse_git_name {
my $full_name = $_[0];
my $name;
my $email;
my $email_key;
my $len;
my $ntab = 3;
my $line;
# 4321 Navin R. Johnson <nrjohnson@example.com>
if ($full_name =~ /^\s*\d+\s+([^<]*)\s*<([^>]*)>/) {
$name = trim($1);
#Convert real email address to "spam proof" one
$email = trim($2);
$email =~ s/@/[AT]/g;
$email_key = lc($email);
if (!exists($contributors{ $email_key })) {
#Make an exception for Gerald because he's part of the header
if ($email ne "gerald[AT]wireshark.org") {
$len = length $name;
if ($len >= 8 * $ntab) {
$line = "$name <$email>";
} else {
$ntab -= $len / 8;
$ntab +=1 if ($len % 8);
$line = $name . "\t" x $ntab . "<$email>";
}
$contributors{$email_key} = $1;
print encode('UTF-8', "$line\n");
}
}
}
}
# ---------------------------------------------------------------------
#
# MAIN
#
print $header;
open( my $author_fh, '<', $ARGV[0] ) or die "Can't open $ARGV[0]: $!";
while ( my $line = decode('UTF-8', <$author_fh>) ) {
chomp $line;
last if ($line =~ "Acknowledgements");
if ($line =~ "Contributors") {
$is_contributing = 1;
} elsif ($is_contributing == 0) {
next;
}
if ($line =~ /([^\{]*)\{/) {
parse_author_name($line);
$state = "s_in_bracket";
} elsif ($state eq "s_in_bracket") {
if ($line =~ /([^\}]*)\}/) {
print encode('UTF-8', "$line\n");
$state = "";
} else {
print encode('UTF-8', "$line\n");
}
} elsif ($line =~ /</) {
parse_author_name($line);
} elsif ($line =~ "(e-mail address removed at contributor's request)") {
parse_author_name($line);
} else {
print encode('UTF-8', "$line\n");
}
}
close $author_fh;
print $git_log_text;
open( my $git_author_fh, 'git --no-pager shortlog -se HEAD|')
or die "Can't execute git shortlog: $!";
while ( my $git_line = decode('UTF-8', <$git_author_fh>) ) {
chomp $git_line;
parse_git_name($git_line);
}
close $git_author_fh;
print $trailer;
__END__
|
