NAME

IO::Barf - Barfing content to output file.

SYNOPSIS

use IO::Barf qw(barf);

barf($file_or_handler, 'CONTENT');

SUBROUTINES

barf

barf($file_or_handler, 'CONTENT');

Barf content to file or handler.

Returns undef.

ERRORS

barf():
        Cannot open file '%s'.
        Cannot close file '%s'.
        Unsupported reference '%s'.

EXAMPLE1

use strict;
use warnings;

use File::Temp;
use IO::Barf;

# Content.
my $content = "foo\nbar\n";

# Temporary file.
my $temp_file = File::Temp->new->filename;

# Barf out.
barf($temp_file, $content);

# Print tempory file.
system "cat $temp_file";

# Unlink temporary file.
unlink $temp_file;

# Output:
# foo
# bar

EXAMPLE2

use strict;
use warnings;

use IO::Barf;

# Content.
my $content = "foo\nbar\n";

# Barf out.
barf(\*STDOUT, $content);

# Output:
# foo
# bar

EXAMPLE3

use strict;
use warnings;

use Benchmark qw(cmpthese);
use IO::All;
use IO::Any;
use IO::Barf;
use File::Raw qw(spew);
use File::Slurp qw(write_file);
use File::Temp;
use Path::Tiny;

# Temporary files.
my $temp1 = File::Temp->new->filename;
my $temp2 = File::Temp->new->filename;
my $temp3 = File::Temp->new->filename;
my $temp4 = File::Temp->new->filename;
my $temp5 = File::Temp->new->filename;
my $temp6 = File::Temp->new->filename;

# Some data.
my $data = 'x' x 1000;

# Benchmark (10s).
cmpthese(-10, {
        'File::Raw' => sub {
                file_spew($temp1, $data);
                unlink $temp1;
        },
        'File::Slurp' => sub {
                write_file($temp2, $data);
                unlink $temp2;
        },
        'IO::All' => sub {
                $data > io($temp3);
                unlink $temp3;
        },
        'IO::Any' => sub {
                IO::Any->spew($temp4, $data);
                unlink $temp4;
        },
        'IO::Barf' => sub {
                barf($temp5, $data);
                unlink $temp5;
        },
        'Path::Tiny' => sub {
                path($temp6)->spew($data);
                unlink $temp6;
        },
});

# Output like this:
# X270, Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz
#                Rate Path::Tiny   IO::All  IO::Any File::Slurp IO::Barf File::Raw
# Path::Tiny   5707/s         --      -27%     -36%        -71%     -75%      -84%
# IO::All      7814/s        37%        --     -12%        -60%     -66%      -79%
# IO::Any      8899/s        56%       14%       --        -54%     -61%      -76%
# File::Slurp 19521/s       242%      150%     119%          --     -14%      -47%
# IO::Barf    22735/s       298%      191%     155%         16%       --      -38%
# File::Raw   36606/s       541%      368%     311%         88%      61%        --

EXAMPLE4

use strict;
use warnings;

use Benchmark qw(cmpthese);
use File::Temp;

# Temporary files.
my $temp1 = File::Temp->new->filename;
my $temp2 = File::Temp->new->filename;
my $temp3 = File::Temp->new->filename;
my $temp4 = File::Temp->new->filename;
my $temp5 = File::Temp->new->filename;

# Some data.
my $data = 'x' x 1000;

# Benchmark (10s).
cmpthese(-10, {
        'File::Raw' => sub {
                require File::Raw;
                File::Raw->import('spew') if ! defined &file_spew;
                file_spew($temp1, $data);
                unlink $temp1;
        },
        'File::Slurp' => sub {
                require File::Slurp;
                File::Slurp::write_file($temp2, $data);
                unlink $temp2;
        },
        'IO::Any' => sub {
                require IO::Any;
                IO::Any->spew($temp3, $data);
                unlink $temp3;
        },
        'IO::Barf' => sub {
                require IO::Barf;
                IO::Barf::barf($temp4, $data);
                unlink $temp5;
        },
        'Path::Tiny' => sub {
                require Path::Tiny;
                Path::Tiny::path($temp5)->spew($data);
                unlink $temp5;
        },
});

# Output like this:
# X270, Intel(R) Core(TM) i5-6300U CPU @ 2.40GHz
#                Rate  Path::Tiny     IO::Any    IO::Barf File::Slurp   File::Raw
# Path::Tiny   5755/s          --        -37%        -66%        -70%        -84%
# IO::Any      9204/s         60%          --        -46%        -52%        -74%
# IO::Barf    16907/s        194%         84%          --        -12%        -53%
# File::Slurp 19162/s        233%        108%         13%          --        -47%
# File::Raw   35860/s        523%        290%        112%         87%          --

DEPENDENCIES

Error::Pure, Exporter, Readonly, Scalar::Util.

SEE ALSO

File::Raw

Fast IO operations using direct system calls

File::Slurp

Simple and Efficient Reading/Writing/Modifying of Complete Files

IO::Any

open anything

Perl6::Slurp

Implements the Perl 6 'slurp' built-in

REPOSITORY

https://github.com/michal-josef-spacek/IO-Barf

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2009-2026 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.12