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#! @PERL@
# $NetBSD: plist-clash.pl,v 1.1 2015/11/25 16:42:21 rillig Exp $
#
# Scan all PLIST files given on the command line and report all lines
# that appear more than once.
my %files = ();
sub read_PLIST($) {
my ($fname) = @_;
if (!open(F, "<", $fname)) {
warn "$!\n";
return undef;
}
my $lineno = 0;
foreach my $line (<F>) {
chomp($line);
$lineno++;
# Ignore comments and commands
next if ($line =~ qr"^@");
# Ignore filenames with embedded variables
next if ($line =~ qr"\$");
if ($line =~ qr"^[A-Za-z0-9].*") {
if (!exists($files{$line})) {
$files{$line} = [];
}
push(@{$files{$line}}, "$fname:$lineno");
} else {
warn("ERROR: $fname:$lineno: Unknown line type\n");
}
}
close(F);
}
sub main() {
if (@ARGV == 0) {
die("usage: $0 <plist>...\n");
}
foreach my $plist (@ARGV) {
read_PLIST($plist);
}
foreach my $file (sort keys %files) {
my $srcs = $files{$file};
if (@{$srcs} != 1) {
foreach my $src (@{$srcs}) {
print "$src: $file\n";
}
}
}
}
main();
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