clear-desktop

#!/usr/bin/perl
use strict;
use warnings FATAL => 'all';

die "Need \$HOME variable to be set.\n" unless (defined($ENV{'HOME'}) && -d $ENV{'HOME'});
my $desktop = "$ENV{'HOME'}/desktop";
die "You have no $desktop\n" unless -d $desktop;

my @dirs_to_rm;
my @files_to_rm;

open(FIND, "find \"$desktop\"|") or die $!;
while(<FIND>){
	(my $path = $_) =~ s/\s*$//;
	next if $path eq $desktop;
	my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,$ctime,$blksize,$blocks) = lstat($path);
	die "Can't stat $path: $!\n" unless $ctime;
	next if -l _;
	next unless (-d _ || -f _);
	if(
		(time - $ctime) > (28*24*60*60)
			&&
		(time - $mtime) > (28*24*60*60)
	){
		print "$path is older than 30 days\n";
		if( -d _ ){
			push(@dirs_to_rm, $path);
		}
		elsif( -f _ ){
			push(@files_to_rm, $path);
		}
	}
}

@dirs_to_rm = reverse sort @dirs_to_rm;

print " Dirs to delete:\n", map { "  $_\n" } @dirs_to_rm;
print " Files to delete:\n", map { "  $_\n" } @files_to_rm;

die "Usage: $0 yes\n" unless ( @ARGV && $ARGV[0] eq 'yes' );

unless(-d "/tmp/clear-desktop-$ENV{'USER'}"){ mkdir("/tmp/clear-desktop-$ENV{'USER'}") or die $!; }

foreach(@files_to_rm){
	system('/bin/mv', $_, "/tmp/clear-desktop-$ENV{'USER'}/");
}
rmdir foreach (@dirs_to_rm);