merge_copyrights revision 0b72c791466d0807bcf22522b5ddb7da902c2720
#!/usr/local/bin/perl -w
%file_types = ();
%file_years = ();
open(COPYRIGHTS, "<util/copyrights") || die "can't open copyrights: $!";
while (<COPYRIGHTS>) {
chomp;
($file, $type, $years) = split;
$file_types{$file} = $type;
$file_years{$file} = $years;
}
close(COPYRIGHTS);
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time());
$year += 1900;
open(FILES, "<util/files") || die "can't open files: $!";
while (<FILES>) {
chomp;
if (!$file_types{$_}) {
if ($_ =~ /\.[chy]$/) {
$file_types{$_} = "C";
} elsif ($_ =~ /\/Makefile\.in$/) {
$file_types{$_} = "SH";
} elsif ($_ =~ /\/\.cvsignore$/) {
$file_types{$_} = "X";
} else {
$file_types{$_} = "?";
}
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
$blksize,$blocks)
= stat($_);
($sec,$min,$hour,$mday,$mon,$c_year,$wday,$yday,$isdst) =
localtime($ctime);
($sec,$min,$hour,$mday,$mon,$m_year,$wday,$yday,$isdst) =
localtime($mtime);
$c_year += 1900;
$m_year += 1900;
if ($m_year != $year || $c_year != $year) {
print "$_: must set copyright year(s) manually\n";
$file_years{$_} = "????";
} else {
$file_years{$_} = "$year";
}
# keep perl from issuing warnings about "used only once"
$dev = $ino = $mode = $nlink = $uid = $gid = $rdev = $size = 0;
$atime = $blksize = $blocks = 0;
} else {
if ($file_types{$_} eq "X" || $file_years{$_} eq "????") {
next;
}
@years = split(/,/, $file_years{$_});
$has_current = 0;
foreach $fyear (@years) {
if ($fyear == $year) {
$has_current = 1;
}
}
if (!$has_current) {
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,
$blksize,$blocks)
= stat($_);
($sec,$min,$hour,$mday,$mon,$m_year,$wday,$yday,$isdst) =
localtime($mtime);
$m_year += 1900;
if ($m_year == $year) {
$file_years{$_} .= ",$year";
}
}
}
}
close(FILES);
open(NEWCOPYRIGHTS, ">util/newcopyrights") ||
die "can't open newcopyrights: $!";
foreach $file (sort(keys(%file_types))) {
print NEWCOPYRIGHTS "$file";
$len = length($file);
if ($len >= 48) {
$tabs = 1;
} else {
$needed = int (48 - $len);
$tabs = int ($needed / 8);
if ($needed % 8 != 0) {
$tabs++;
}
}
for ($i = 0; $i < $tabs; $i++) {
printf NEWCOPYRIGHTS "\t";
}
printf NEWCOPYRIGHTS "%s\t%s\n", $file_types{$file}, $file_years{$file};
}
close(NEWCOPYRIGHTS);