note
clemburg
<p>
You can do better than just take fixed arguments:
<p>
<code>
#!/usr/bin/perl -w
use strict;
use File::Find;
sub make_wanted {
my ($function, $get_argument_function) = @_;
return sub {
$function->($get_argument_function->());
}
}
sub delete_file_with_user_confirmation {
my ($file_name, $user_input) = @_;
if ($user_input =~ /yes/i) {
unlink($file_name)
or die "Error: no unlink for $file_name: $!";
}
}
sub get_user_input_for_file {
# show full path to user
print "Delete ", $File::Find::name, " (say 'yes' to delete)? ";
my $user_input = <STDIN>;
# but remember we chdir()ed into $File::Find::dir
return $_, $user_input;
}
my @dirs = @ARGV ? @ARGV : (".");
find(make_wanted(\&delete_file_with_user_confirmation,
\&get_user_input_for_file),
@dirs);
</code>
<p>
Christian Lemburg<br>
Brainbench MVP for Perl<br>
http://www.brainbench.com
109068
109068