initial code repo

[stor4nfv.git] / src / ceph / src / script / add_header.pl

diff --git a/src/ceph/src/script/add_header.pl b/src/ceph/src/script/add_header.pl
new file mode 100755 (executable)
index 0000000..023c06e
--- /dev/null
+++ b/src/ceph/src/script/add_header.pl
@@ -0,0 +1,26 @@
+#!/usr/bin/perl
+
+use strict;
+my $fn = shift @ARGV;
+my $old = `cat $fn`;
+
+my $header = `cat doc/header.txt`;
+
+# strip existing header
+my $new = $old;
+if ($new =~ /^(.*)\* Ceph - scalable distributed file system/s) {
+       my ($a,@b) = split(/\*\/\n/, $new);
+       $new = join("*/\n",@b);
+}
+$new = $header . $new;
+
+if ($new ne $old) {
+       open(O, ">$fn.new");
+       print O $new;
+       close O;
+       system "diff $fn $fn.new";
+       rename "$fn.new", $fn;
+       #unlink "$fn.new";
+
+}
+