use Tie::File;
my $basedir = (shift);
-my $DEBUG = 1;
+my $DEBUG = exists $ENV{'DEBUG'} ? $ENV{'DEBUG'} : 0;
$DEBUG = 1 if $basedir eq 'test';
my @filearray;
my $pathfile =$dir . '/' . $file;
warn "Found a perl script named $pathfile\n" if $DEBUG;
- tie @filearray, 'Tie::File', $pathfile or die $!;
+
+ # At this point, file is in 'blib' and by default
+ # has mode a-w. Therefore, must change permission
+ # to make it writable. Note that stat and chmod
+ # (the Perl functions) should work on Win32
+ my $old_perm;
+ $old_perm = (stat $pathfile)[2] & 07777;
+ my $new_perm = $old_perm | 0200;
+ chmod $new_perm, $pathfile;
+
+ # tie the file -- note that we're explicitly setting the line (record)
+ # separator to hex 0A (the Unix newline) because that's what
+ # the files copied to blib are using, regardless of whether the install
+ # is under a Unix variant or Windows.
+ tie @filearray, 'Tie::File', $pathfile, recsep => "\x0a" or die $!;
+
warn "First line of $file is $filearray[0]\n\n" if $DEBUG;
if ( ( $filearray[0] =~ /#!.*perl/ ) && ( $filearray[0] !~ /$shebang|"$shebang -w"/ ) ) {
warn "\n\tRe-writing shebang line for $pathfile\n" if $DEBUG;
warn "\tOriginal shebang line: $filearray[0]\n" if $DEBUG;
$filearray[0] =~ /-w$/ ? $filearray[0] = "$shebang -w" : $filearray[0] = $shebang;
warn "\tNew shebang line is: $filearray[0]\n\n" if $DEBUG;
- untie @filearray;
- next;
}
elsif ( $filearray[0] =~ /$shebang|"$shebang -w"/ ) {
warn "\n\tShebang line is correct.\n\n" if $DEBUG;
- untie @filearray;
- next;
}
else {
warn "\n\tNo shebang line found in $pathfile\n\n" if $DEBUG;
- untie @filearray;
- next;
}
+ untie @filearray;
+ chmod $old_perm, $pathfile;
}
# handle directories
elsif ( -d ($dir . '/' . $file) && $file !~ /^\.{1,2}/ ) {