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#!/usr/bin/perl -w
our $exts =
{
h => 1,
c => 1,
xs => 1,
pl => 1,
pm => 1,
pod => 1,
ppd => 1,
ppm => 1,
mak => 1,
nff => 1,
yml => 1,
arb => 1,
cg => 1,
glsl => 1,
txt => 1
};
my($path) = @ARGV;
die qq
{
USAGE: cleanup.pl FILE_PATH | DIRECTORY
} if (!$path);
clean_path($path);
exit 0;
sub clean_path
{
my($dir) = @_;
if (!-d $dir)
{
clean_file($dir);
return;
}
return if (!opendir(DIR,$dir));
foreach my $file (readdir(DIR))
{
next if ($file =~ m|^\.|);
my $path = "$dir/$file";
clean_path($path);
}
closedir(DIR);
}
sub clean_file
{
my($path) = @_;
if ($path =~ m|~$|)
{
unlink($path);
return;
}
if ($path =~ m|\.([^/\.]+)$|)
{
my $ext = lc($1);
return if (!$exts->{$ext} &&
$path !~ m|Makefile$| &&
$path !~ m|readme\.$ext|i);
}
if (!open(FILE,$path))
{
print "Unable to read '$path'\n";
return;
}
my @data = <FILE>;
close(FILE);
my $data;
foreach my $line (@data)
{
$line =~ s|[\n\r]+||gs;
$data .= "$line\n";
}
die "Unable to write to $path\n" if (!open(FILE,">$path"));
print FILE $data;
close(FILE);
print "Cleaned '$path'\n";
}
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