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#!/usr/bin/env perl
## Library for the Simplestore format
## Copyright © 2009 by Daniel Friesel <derf@derf.homelinux.org>
## License: WTFPL <http://sam.zoy.org/wtfpl>
use strict;
use warnings;
our (@ISA, @EXPORT, $VERSION);
require Exporter;
@ISA = ('Exporter');
@EXPORT = ('load', 'save');
$VERSION = '1.0';
sub load {
my $file = shift;
my ($store, $key, $value);
$store = shift if @_;
open(my $handle, '<', $file) or die("Cannot read $file: $!");
while (<$handle>) {
chomp;
/^(\S+)\s+(.*)$/ or next;
($key, $value) = ($1, $2);
if (exists($store->{$key})) {
$store->{$key} .= "\n$value";
} else {
$store->{$key} = $value;
}
}
close($handle);
return($store);
}
sub save {
my ($file, $store) = @_;
my $key;
open(my $handle, '>', $file) or die("Cannot open $file: $!");
foreach $key (keys(%$store)) {
foreach (split(/\n/, $store->{$key})) {
print $handle "$key\t$_\n";
}
}
close($handle);
}
1;
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