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#!/usr/bin/env perl
use strict;
use FindBin qw($Bin);
chdir "$Bin/.." or die;
my @exempted = qw(Makefile.am ChangeLog doc/Makefile.am README README.md md5.c md5.h);
push(@exempted, glob("doc/*.xml"));
push(@exempted, glob("doc/*.full"));
push(@exempted, glob("doc/xml2rfc/*.xsl"));
push(@exempted, glob("m4/*backport*m4"));
my %exempted_hash = map { $_ => 1 } @exempted;
my @stuff = split /\0/, `git ls-files -z -c -m -o --exclude-standard`;
my @files = grep { ! $exempted_hash{$_} && $_ !~ m/^vendor\// } @stuff;
unless (@files) {
warn "ERROR: You don't seem to be running this from a git checkout\n";
exit;
}
foreach my $f (@files) {
open(my $fh, $f) or die;
my $before = do { local $/; <$fh>; };
close ($fh);
my $after = $before;
$after =~ s/\t/ /g;
$after =~ s/ +$//mg;
$after .= "\n" unless $after =~ /\n$/;
next if $after eq $before;
open(my $fh, ">$f") or die;
print $fh $after;
close($fh);
}
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