Adding a copy of memcached to the tree.

[awesomized/libmemcached] / memcached / devtools / clean-whitespace.pl

diff --git a/memcached/devtools/clean-whitespace.pl b/memcached/devtools/clean-whitespace.pl
new file mode 100755 (executable)
index 0000000..95481ef
--- /dev/null
+++ b/memcached/devtools/clean-whitespace.pl
@@ -0,0 +1,32 @@
+#!/usr/bin/perl
+use strict;
+use FindBin qw($Bin);
+chdir "$Bin/.." or die;
+
+my @exempted = qw(Makefile.am ChangeLog doc/Makefile.am);
+push(@exempted, glob("doc/*.xml"));
+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 { ! $exempted_hash{$_} } @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);
+}