pjs/webtools/tinderbox/clean.pl

#!/usr/bonsaitools/bin/perl --
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
# License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is the Tinderbox build tool.
#
# The Initial Developer of the Original Code is Netscape Communications
# Corporation. Portions created by Netscape are Copyright (C) 1998
# Netscape Communications Corporation. All Rights Reserved.

# Figure out which directory tinderbox is in by looking at argv[0]

use File::Find;

$tinderboxdir = $0;
$tinderboxdir =~ s:/[^/]*$::;      # Remove last word, and slash before it.
$tinderboxdir = '.' if $tinderboxdir eq '';
$now          = time();
$expire_time  = $now - 7 * 24 * 60 * 60;
#print "tinderbox = $tinderboxdir\n"; 

chdir $tinderboxdir or die "Couldn't chdir to $tinderboxdir"; 

# Remove files older than 7 days
#
sub files_to_remove {
  unlink if /(?:\.gz|\.brief\.html)$/ and int(-M $_) > 7;
}
&find(\&files_to_remove, $tinderboxdir);

# Remove build.dat entries older than 7 days
#
sub log_files_to_trim {
  return unless /^(?:notes.txt|build.dat)$/;
  warn "Cleaning $File::Find::name\n";
  my $file = $_;
  my $range_start = 0;
  my $line = 1;
  my $ed_cmds = '';
  open LOG, "$file";
  while (<LOG>) {
    $log_time = (split /\|/)[0];
    if ($range_start == 0 and $log_time < $expire_time) {
      $range_start = $line;
    } elsif ($range_start != 0 and $log_time >= $expire_time) {
      if ($range_start == $line - 1) {
        $ed_cmds = "${range_start}d\n$ed_cmds";
      } else {
        $ed_cmds = "$range_start,".($line - 1)."d\n$ed_cmds";
      }
      $range_start = 0;
    }
    $line++;
  }
  close LOG;
  next if $ed_cmds eq '';
  open ED,"| ed $file" or die "died ed'ing: $!\n";
  print ED "${ed_cmds}w\nq\n";
  close ED;
}
&find(\&log_files_to_trim, $tinderboxdir);