lib/PXElator/file.pm

package file;

use File::Slurp;
use autodie;
use Carp qw/carp confess/;
use File::Path qw//;

sub mkpath {
        my $file = shift;
        my $dir = $1 if $file =~ s{^.+/[^/]+}{};
        File::Path::mkpath $dir unless -e $dir;
}

sub append {
        my ( $file, $content ) = @_;

        if ( ! -e $file ) {
                mkpath $file;
                write_file $file, $content;
                my $size = -s $file;
                carp "append created $size bytes in $file";
                return $size;
        }

        my $on_disk = read_file $file;

        my $relaxed_content =~ s{\s+}{\\s+}gs;

        if ( $on_disk !~ m{$relaxed_content} ) {

#               $content =~ s{^[\n\r]+}{\n}s;
#               $content =~ s{[\n\r]*$}{\n}s;

                open($fh, '>>', $file);
                print $fh $content;
                close($fh);

                my $size = length($content);

                carp "append $size bytes to $file";
                warn $content;
                return $size;
        }
}

sub change {
        my ( $file, $from, $to ) = @_;

        my $content = read_file $file;
        if ( $content =~ s{$from}{$to}s ) {
                write_file $file, $content;
                carp "change $file $from => $to";
                return 1;
        } elsif ( $content !~ m{$to}s ) {
                confess "can't find $from to change into $to in $file";
        }
}

sub replace {
        my ( $file, $content ) = @_;
        mkpath $file;
        write_file $file, $content;
}

1;
1	package file;
2
3	use File::Slurp;
4	use autodie;
5	use Carp qw/carp confess/;
6	use File::Path qw//;
7
8	sub mkpath {
9	my $file = shift;
10	my $dir = $1 if $file =~ s{^.+/[^/]+}{};
11	File::Path::mkpath $dir unless -e $dir;
12	}
13
14	sub append {
15	my ( $file, $content ) = @_;
16
17	if ( ! -e $file ) {
18	mkpath $file;
19	write_file $file, $content;
20	my $size = -s $file;
21	carp "append created $size bytes in $file";
22	return $size;
23	}
24
25	my $on_disk = read_file $file;
26
27	my $relaxed_content =~ s{\s+}{\\s+}gs;
28
29	if ( $on_disk !~ m{$relaxed_content} ) {
30
31	# $content =~ s{^[\n\r]+}{\n}s;
32	# $content =~ s{[\n\r]*$}{\n}s;
33
34	open($fh, '>>', $file);
35	print $fh $content;
36	close($fh);
37
38	my $size = length($content);
39
40	carp "append $size bytes to $file";
41	warn $content;
42	return $size;
43	}
44	}
45
46	sub change {
47	my ( $file, $from, $to ) = @_;
48
49	my $content = read_file $file;
50	if ( $content =~ s{$from}{$to}s ) {
51	write_file $file, $content;
52	carp "change $file $from => $to";
53	return 1;
54	} elsif ( $content !~ m{$to}s ) {
55	confess "can't find $from to change into $to in $file";
56	}
57	}
58
59	sub replace {
60	my ( $file, $content ) = @_;
61	mkpath $file;
62	write_file $file, $content;
63	}
64
65	1;