use MooseX::Getopt::OptionTypeMap;
-use MooseX::Getopt::Parser::Long;
-use maybe 'MooseX::Getopt::Parser::Descriptive';
+use MooseX::Getopt::Session;
use MooseX::Getopt::Meta::Attribute;
use MooseX::Getopt::Meta::Attribute::NoGetopt;
our $AUTHORITY = 'cpan:STEVAN';
+use constant _default_getopt_session => 'MooseX::Getopt::Session';
+
+
has ARGV => (
is => 'rw',
isa => 'ArrayRef',
metaclass => 'NoGetopt',
);
-has getopt_parser => (
+has getopt => (
is => 'rw',
- does => 'MooseX::Getopt::Parser',
+ isa => 'MooseX::Getopt::Session',
metaclass => 'NoGetopt',
);
-sub new_with_options {
- my ($class, @params) = @_;
-
- my $config_from_file;
-
- my $constructor_params = ( @params == 1 ? $params[0] : {@params} );
-
- my $getopt_parser;
- if (defined $constructor_params->{getopt_parser}) {
- $getopt_parser = $constructor_params->{getopt_parser};
- $getopt_parser = $getopt_parser->new if not ref $getopt_parser;
- }
- else {
- $getopt_parser = maybe::HAVE_MOOSEX_GETOPT_PARSER_DESCRIPTIVE
- ? MooseX::Getopt::Parser::Descriptive->new
- : MooseX::Getopt::Parser::Long->new;
- }
-
- if($class->meta->does_role('MooseX::ConfigFromFile')) {
- local @ARGV = @ARGV;
-
- my $configfile;
- my $opt_parser = Getopt::Long::Parser->new( config => [ qw( pass_through ) ] );
- $opt_parser->getoptions( "configfile=s" => \$configfile );
-
- if(!defined $configfile) {
- my $cfmeta = $class->meta->find_attribute_by_name('configfile');
- $configfile = $cfmeta->default if $cfmeta->has_default;
- }
-
- if(defined $configfile) {
- $config_from_file = $class->get_config_from_file($configfile);
- }
- }
-
- $class->throw_error("Single parameters to new_with_options() must be a HASH ref")
- unless ref($constructor_params) eq 'HASH';
-
- my %processed = $class->_parse_argv(
- options => [
- $class->_attrs_to_options( $config_from_file )
- ],
- params => $constructor_params,
- getopt_parser => $getopt_parser,
- );
-
- my $params = $config_from_file ? { %$config_from_file, %{$processed{params}} } : $processed{params};
-
- $class->new(
- ARGV => $processed{argv_copy},
- extra_argv => $processed{argv},
- getopt_parser => $getopt_parser,
- @params, # explicit params to ->new
- %$params, # params from CLI
- );
-}
-
-sub _parse_argv {
- my ($class, %params) = @_;
-
- local @ARGV = @{ $params{argv} || \@ARGV };
-
- my ( $opt_spec, $name_to_init_arg ) = ( $params{getopt_parser}->_get_getopt_spec(%params) );
-
- # Get a clean copy of the original @ARGV
- my $argv_copy = [ @ARGV ];
- my @err;
+sub new_with_options {
+ my $class = shift;
- my ( $parsed_options, $usage ) = eval {
- local $SIG{__WARN__} = sub { push @err, @_ };
+ Moose->throw_error("Single parameters to new_with_options() must be a HASH ref")
+ if ref $_[0] and ref $_ ne 'HASH';
- return $params{getopt_parser}->getoptions($opt_spec);
- };
+ my %params = ( @_ == 1 ? %{ $_[0] } : @_ );
- die join "", grep { defined } @err, $@ if @err or $@;
+ my $getopt = defined $params{getopt}
+ ? $params{getopt}
+ : $class->_default_getopt_session->new;
- # Get a copy of the Getopt::Long-mangled @ARGV
- my $argv_mangled = [ @ARGV ];
+ my %options = $getopt->options;
- my %constructor_args = (
- map {
- $name_to_init_arg->{$_} => $parsed_options->{$_}
- } keys %$parsed_options,
+ $class->new(
+ ARGV => [ $getopt->argv ], # backward compatibility
+ extra_argv => [ $getopt->extra_argv ], # backward compatibility
+ getopt => $getopt,
+ %params, # explicit params to ->new
+ %options, # params from CLI
);
+};
- return (
- params => \%constructor_args,
- argv_copy => $argv_copy,
- argv => $argv_mangled,
- ( defined($usage) ? ( usage => $usage ) : () ),
- );
-}
sub _compute_getopt_attrs {
my $class = shift;
- grep {
- $_->does("MooseX::Getopt::Meta::Attribute::Trait")
+
+ return grep {
+ $_->does('MooseX::Getopt::Meta::Attribute::Trait')
or
$_->name !~ /^_/
} grep {
!$_->does('MooseX::Getopt::Meta::Attribute::Trait::NoGetopt')
- } $class->meta->compute_all_applicable_attributes
-}
-
-sub _get_cmd_flags_for_attr {
- my ( $class, $attr ) = @_;
+ } $class->meta->compute_all_applicable_attributes;
+};
- my $flag = $attr->name;
-
- my @aliases;
-
- if ($attr->does('MooseX::Getopt::Meta::Attribute::Trait')) {
- $flag = $attr->cmd_flag if $attr->has_cmd_flag;
- @aliases = @{ $attr->cmd_aliases } if $attr->has_cmd_aliases;
- }
-
- return ( $flag, @aliases );
-}
-
-sub _attrs_to_options {
- my $class = shift;
- my $config_from_file = shift || {};
-
- my @options;
-
- foreach my $attr ($class->_compute_getopt_attrs) {
- my ( $flag, @aliases ) = $class->_get_cmd_flags_for_attr($attr);
-
- my $opt_string = join(q{|}, $flag, @aliases);
-
- if ($attr->has_type_constraint) {
- my $type = $attr->type_constraint;
- if (MooseX::Getopt::OptionTypeMap->has_option_type($type)) {
- $opt_string .= MooseX::Getopt::OptionTypeMap->get_option_type($type)
- }
- }
-
- push @options, {
- name => $flag,
- init_arg => $attr->init_arg,
- opt_string => $opt_string,
- required => $attr->is_required && !$attr->has_default && !$attr->has_builder && !exists $config_from_file->{$attr->name},
- # NOTE:
- # this "feature" was breaking because
- # Getopt::Long::Descriptive would return
- # the default value as if it was a command
- # line flag, which would then override the
- # one passed into a constructor.
- # See 100_gld_default_bug.t for an example
- # - SL
- #( ( $attr->has_default && ( $attr->is_default_a_coderef xor $attr->is_lazy ) ) ? ( default => $attr->default({}) ) : () ),
- ( $attr->has_documentation ? ( doc => $attr->documentation ) : () ),
- }
- }
-
- return @options;
-}
no Moose::Role; 1;
with 'MooseX::Getopt::Parser';
-sub getoptions {
- my ($class, $opt_spec) = @_;
+use Getopt::Long;
+use MooseX::Getopt::OptionTypeMap;
+
+#use Smart::Comments;
+
+# Special configuration for parser
+has 'config' => (
+ is => 'rw',
+ isa => 'ArrayRef[Str]',
+ auto_deref => 1,
+ default => sub { [] },
+);
+
+
+sub build_options {
+ my $self = shift;
+ my ($getopt, @attrs) = @_;
+
+ Moose->throw_error('First argument is not a MooseX::Getopt::Session')
+ unless $getopt->isa('MooseX::Getopt::Session');
my %options;
- my $getopt = Getopt::Long::Parser->new;
- $getopt->getoptions(\%options, @$opt_spec);
- return ( \%options, undef );
-}
+ my @opts;
+
+ foreach my $attr (@attrs) {
+ my $name = $attr->name;
+
+ my $is_cmd = $attr->does('MooseX::Getopt::Meta::Attribute::Trait');
+
+ my $opt_string = $is_cmd && $attr->has_cmd_flag
+ ? $attr->cmd_flag
+ : $name;
+
+ if ($is_cmd && $attr->has_cmd_aliases && scalar @{ $attr->cmd_aliases }) {
+ $opt_string .= '|' . join '|', @{ $attr->cmd_aliases };
+ };
+
+ if ($is_cmd && $attr->has_cmd_type || $attr->has_type_constraint) {
+ my $type = $is_cmd && $attr->has_cmd_type ? $attr->cmd_type : $attr->type_constraint;
+ if (MooseX::Getopt::OptionTypeMap->has_option_type($type)) {
+ $opt_string .= MooseX::Getopt::OptionTypeMap->get_option_type($type)
+ };
+ };
+
+ $options{$name} = undef;
+ push @opts, $opt_string => \$options{$name};
+ };
+
+ ### MooseX::Getopt::Parser::Long::build_options @opts : @opts
+
+ GETOPT: {
+ my $parser = new Getopt::Long::Parser;
+ $parser->configure( $self->config );
+
+ local @ARGV = $getopt->argv;
+ ### MooseX::Getopt::Parser::Long::build_options @ARGV : @ARGV
+
+ local $SIG{__WARN__} = sub {
+ return warn @_ if $_[0]=~/^\###/; # Smart::Comments
+ my $warning = $getopt->has_warning ? $getopt->warning : '';
+ $warning .= $_[0];
+ $getopt->warning( $warning )
+ };
-sub _get_getopt_spec {
- my ($class, %params) = @_;
+ my $status = $parser->getoptions( @opts );
+ $getopt->status( $status );
- my ( @options, %name_to_init_arg, %options );
+ my $extra_argv = \@ARGV;
+ $getopt->extra_argv( $extra_argv );
+ };
- foreach my $opt ( @{ $params{options} } ) {
- push @options, $opt->{opt_string};
+ %options = map { $_ => $options{$_} } grep { defined $options{$_} } keys %options;
+ $getopt->options( \%options );
- my $identifier = $opt->{name};
- $identifier =~ s/\W/_/g; # Getopt::Long does this to all option names
+ die join '', $getopt->warning if $getopt->die_on_warning && $getopt->has_warning;
- $name_to_init_arg{$identifier} = $opt->{init_arg};
- }
+ ### MooseX::Getopt::Parser::Long::build_options %options : %options
+ return \%options;
+};
- return ( \@options, \%name_to_init_arg );
-}
1;
--- /dev/null
+
+package MooseX::Getopt::Session;
+
+use Moose;
+
+use MooseX::Getopt::Parser::Long;
+use maybe 'MooseX::Getopt::Parser::Descriptive';
+
+#use Smart::Comments;
+
+# Pluggined MooseX::Getopt::Parser parser
+has 'getopt_parser' => (
+ is => 'rw',
+ does => 'MooseX::Getopt::Parser',
+ default => sub {
+ maybe::HAVE_MOOSEX_GETOPT_PARSER_DESCRIPTIVE
+ ? MooseX::Getopt::Parser::Descriptive->new
+ : MooseX::Getopt::Parser::Long->new
+ },
+);
+
+# Filter for classes which are searched for getopt trait
+has 'classes_filter' => (
+ is => 'rw',
+ isa => 'CodeRef',
+ default => sub { sub { 1 } },
+);
+
+# Original @ARGV values
+has 'argv' => (
+ is => 'rw',
+ isa => 'ArrayRef[Str]',
+ auto_deref => 1,
+ default => sub { [ @ARGV ] },
+);
+
+# Unrecognized @ARGV values
+has 'extra_argv' => (
+ is => 'rw',
+ isa => 'ArrayRef[Str]',
+ auto_deref => 1,
+ default => sub { [] },
+);
+
+# Hash with options parsed from argv
+has 'options' => (
+ is => 'rw',
+ isa => 'HashRef',
+ auto_deref => 1,
+ default => sub { {} },
+);
+
+# Status of parser
+has 'status' => (
+ is => 'rw',
+ isa => 'Bool',
+);
+
+# Warnings collected by parser
+has 'warning' => (
+ is => 'rw',
+ isa => 'Str',
+ predicate => 'has_warning',
+);
+
+# Die if warnings was occured
+has 'die_on_warning' => (
+ is => 'rw',
+ isa => 'Bool',
+ default => 1,
+);
+
+
+sub BUILD {
+ ### MooseX::Getopt::Session::BUILD : @_
+ my ($self, $args) = @_;
+
+ $self->build_options;
+};
+
+
+sub build_options {
+ my ($self) = @_;
+
+ my @attrs = map { $_->_compute_getopt_attrs } $self->_compute_getopt_classes;
+ ### MooseX::Getopt::Session::build_options @attrs -> name : map { $_->name } @attrs
+
+ return $self->getopt_parser->build_options( $self, @attrs );
+}
+
+
+sub _compute_getopt_classes {
+ my $self = shift;
+
+ return grep {
+ $self->classes_filter->()
+ } grep {
+ $_->isa('Moose::Object') && $_->does('MooseX::Getopt')
+ } Class::MOP->get_all_metaclasses;
+};
+
+
+1;
projects / gitmo/MooseX-Getopt.git / commitdiff