ocap

About: Paco (pacKAGE oRGANIZER) is a simple, yet powerful tool to aid package management when insta

#!/usr/bin/perl
#----------------------------------------------------------------------
# ocap - Find files not logged by any package in the paco database.
#----------------------------------------------------------------------
# This file is part of the package paco
# Copyright (C) 2006-2007 David Rosal <[e-mail]>
# For more information visit http://paco.sourceforge.net
#----------------------------------------------------------------------

use warnings;
use strict;
use Getopt::Long;
use Cwd;

Getopt::Long::Configure("no_ignore_case", "bundling");

my $me = "ocap";
my $logdir = '';


sub help
{
print <<EOF;
$me - Find files not logged by any package in the paco database.

Usage:
  $me [-hv] [-L DIR] <directories>

Options [default values listed in brackets]:
  -v, --version     Display version information.
  -h, --help        Display this help message.
  -L, --logdir=DIR  Base paco log directory [$logdir].

Author:
  David Rosal <david.3r\@gmail.com>
EOF
exit(0);
}


sub try_help
{
	my $msg = shift;
	$msg and warn("$me: $msg\n");
	die("Try '$me --help' for more information.\n");
}


sub expand_home
{
	my $x = shift;
	$x or return;
	my $home = `echo \$HOME`;
	$home or return $x;
	chomp($home);
	$x =~ s/\${?HOME}?/$home/g;
	return $x;
}


#-----------------------------------------------------------#
# Start                                                     #
#-----------------------------------------------------------#


# Check for paco, and get the version, pacorc and logdir

my $version = `paco --version`	or exit(1);
$version =~ s/^paco-//;

my $pacorc = `pkg-config --variable=pacorc paco 2>/dev/null`;
($pacorc) or $pacorc = "/etc/pacorc";

$logdir = `pkg-config --variable=logdir paco 2>/dev/null`;

# Parse pacorc

if (open(CFG, $pacorc)) {
	while (<CFG>) {
		chomp;
		if (/^LOGDIR=(.+)$/) {
			$logdir = &expand_home($1);
			last;
		}
	}
	close(CFG);
}


chomp($logdir);

# Command line arguments
GetOptions(
	'V|version'		=> sub { print("$me-$version");	exit(0); },
	'h|help'		=> \&help,
	'L|logdir=s'	=> \$logdir,
) or &try_help;


($logdir) or $logdir = "/var/log/paco";
chomp($logdir);

my $dirs_regex = "";
my @dirs = @ARGV;

@dirs or @dirs = "/";
for (@dirs) {
	chomp;
	s/\/+/\//g;
	s/(.)\/$/$1/;
	$dirs_regex .= "$_|";
}

# Get the list of logged files

my @files = ();

for (glob("$logdir/*")) {
	open(LOG, $_) or die("$me: open($_): $!\n");
	while (<LOG>) {
		(/^-?(($dirs_regex)\/[^|]*)(\.gz|\.bz2)?\|/) and push(@files, $1);
	}
	close(LOG);
}
chomp(@files);

# Find non logged files

my $found = 0;

for my $file (`find @dirs ! -type d`) {
	chomp($file);
	$file =~ s/\.(gz|bz2)$//;
	$found = 0;
	for (@files) {
		if ($_ eq $file) {
			$found++;
			last;
		}
	}
	$found or print("$file\n");
}