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package MON::Options;
use strict;
use warnings;
use v5.10;
use autodie;
use Data::Dumper;
use Scalar::Util qw(looks_like_number);
use MON::Utils;
sub new {
my ( $class, %opts ) = @_;
my $self = bless \%opts, $class;
$self->init();
$self->parse();
return $self;
}
sub init {
my ($self) = @_;
my %opts = (
opts => {
config => '',
debug => 0,
dry => 0,
help => 0,
interactive => 0,
meta => 0,
nocolor => 0,
quiet => 0,
syslog => 0,
unique => 0,
verbose => 0,
version => 0,
errfile => '',
},
opts_short => {
c => 'config',
D => 'debug',
d => 'dry',
i => 'interactive',
h => 'help',
m => 'meta',
n => 'nocolor',
q => 'quiet',
s => 'syslog',
u => 'unique',
v => 'verbose',
V => 'version',
R => 'errfile',
},
unknown => [],
);
$self->{$_} = $opts{$_} for keys %opts;
return undef;
}
sub parse {
my ($self) = @_;
my $opts_passed = $self->{opts_passed};
for my $opt (@$opts_passed) {
my ( $k, $v ) = split /=/, $opt;
# Longopt
if ( $k =~ s/^--// && isin $k, keys %{ $self->{opts} } ) {
if ( defined $v ) {
$self->{opts}{$k} = $v;
}
else {
$self->{opts}{$k} = 1;
}
}
# Shortopt
elsif ( $k =~ s/^-// && isin $k, keys %{ $self->{opts_short} } ) {
if ( defined $v ) {
$self->{opts}{ $self->{opts_short}{$k} } = $v;
}
else {
$self->{opts}{ $self->{opts_short}{$k} } = 1;
}
}
elsif ( $k !~ /\./ ) {
# If key is not separated by dot, it is unknown
push @{ $self->{unknown} }, $opt;
}
else {
# Otherise it might overwrite a value of mon.conf
$self->{opts}{$k} = $v;
}
}
# Help implies dry mode
$self->{opts}{dry} = 1 if $self->{opts}{help};
# Debug implies verbose mode
$self->{opts}{verbose} = 1 if $self->{opts}{debug};
return undef;
}
sub get_keys {
my ($self) = @_;
my @keys;
while ( my ( $k, $v ) = each %{ $self->{opts_short} } ) {
if ( looks_like_number( $self->{opts}{$v} ) ) {
push @keys, "--$v -$k";
}
else {
push @keys, "--$v=VAL -$k=VAL";
}
}
return @keys;
}
sub store {
my ( $self, $config ) = @_;
$self->store_first($config);
$self->store_after($config);
return undef;
}
# Only store values which are not separated by dots
sub store_first {
my ( $self, $config ) = @_;
for ( grep !/\./, keys %{ $self->{opts} } ) {
$config->{$_} = $self->{opts}{$_};
}
return undef;
}
# Only store values which are separated by dots
sub store_after {
my ( $self, $config ) = @_;
for ( grep /\./, keys %{ $self->{opts} } ) {
$config->{$_} = $self->{opts}{$_};
}
return undef;
}
1;
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