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#!/usr/bin/perl
use strict;
use File::stat;
sub crawl($$) {
my $path = shift;
my $options = shift;
my @results = $path;
opendir(DIR,$path);
foreach my $file (readdir(DIR)) {
if ($file !~m/^(\.(svn|\.?)|CVS$options)$/) {
push @results, crawl("$path/$file",$options);
}
}
closedir(DIR);
return @results;
}
sub get_ts($$) {
my $path = shift;
my $options = shift;
my $ts = 0;
my $fn = "";
my @search = crawl($path,$options);
while (@search) {
my $file = shift @search;
my $mtime = stat($file)->mtime;
if ($mtime > $ts) {
$ts = $mtime;
$fn = $file;
}
}
return ($ts, $fn);
}
(@ARGV > 0) or push @ARGV, ".";
my $ts = 0;
my $n = ".";
my %options;
while (@ARGV > 0) {
my $path = shift @ARGV;
if ($path =~ /^-x/) {
my $str = shift @ARGV;
$options{"-x"} .= "|".$str;
} elsif ($path =~ /^-/) {
$options{$path} = 1;
} else {
my ($tmp, $fname) = get_ts($path, $options{"-x"});
if ($tmp > $ts) {
if ($options{'-f'}) {
$n = $fname;
} else {
$n = $path;
}
$ts = $tmp;
}
}
}
if ($options{"-p"}) {
print "$n\n";
} elsif ($options{"-t"}) {
print "$ts\n";
} else {
print "$n\t$ts\n";
}
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