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#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
package Rex::RunList;
use v5.12.5;
use warnings;
use Rex::Logger;
use Rex::TaskList;
our $VERSION = '1.14.1'; # VERSION
my $INSTANCE;
sub new {
my ( $class, %args ) = @_;
return bless \%args, $class;
}
# returns a singleton
sub instance {
my $class = shift;
return $INSTANCE if $INSTANCE;
$INSTANCE = $class->new(@_);
}
sub add_task {
my ( $self, $task_name, $task_args, $task_opts ) = @_;
$task_args ||= [];
$task_opts ||= {};
my $task = $self->task_list->get_task($task_name);
$task->set_args(@$task_args);
$task->set_opts(%$task_opts);
push @{ $self->{tasks} }, $task;
}
sub current_index {
my ($self) = @_;
return $self->{current_index} || 0;
}
sub increment_current_index {
my ($self) = @_;
return $self->{current_index} += 1;
}
sub current_task {
my $self = shift;
my $i = $self->current_index;
$self->{tasks}->[$i];
}
sub tasks { @{ shift->{tasks} || [] } }
sub task_list {
my $self = shift;
return $self->{task_list} if $self->{task_list};
$self->{task_list} = Rex::TaskList->create;
}
sub run_tasks {
my ($self) = @_;
for my $task ( $self->tasks ) {
Rex::TaskList->run($task);
$self->increment_current_index;
}
}
# Parse @ARGV to get tasks, task args, and task opts. Use these values to
# generate a list of tasks the user wants to run.
sub parse_opts {
my ( $self, @params ) = @_;
return $self->pre_1_4_parse_opts(@params)
unless Rex::Config->get_task_chaining_cmdline_args;
while ( my $task_name = shift @params ) {
$self->exit_rex($task_name) unless $self->task_list->is_task($task_name);
my @args;
my %opts;
while ( my $param = shift @params ) {
if ( $self->task_list->is_task($param) ) {
unshift @params, $param;
last;
}
if ( $param =~ /^--/ ) {
my ( $key, $val ) = split /=/, $param, 2;
$key =~ s/^--//;
$opts{$key} = defined $val ? $val : 1;
}
else {
push @args, $param;
}
}
$self->add_task( $task_name, \@args, \%opts );
}
return $self;
}
# this function is to parse the task parameters in a pre 1.4 fashion.
# this is used if the feature flag 'no_task_chaining_cmdline_args' or
# '< 1.4' is enabled.
sub pre_1_4_parse_opts {
my ( $self, @params ) = @_;
#### parse task options
my %task_opts;
for my $p (@params) {
my ( $key, $val ) = split( /=/, $p, 2 );
$key =~ s/^--//;
if ( defined $val ) { $task_opts{$key} = $val; next; }
$task_opts{$key} = 1;
}
for my $task_name (@params) {
next if $task_name =~ m/^\-\-/ || $task_name =~ m/=/;
$self->exit_rex($task_name) unless $self->task_list->is_task($task_name);
$self->add_task( $task_name, [], \%task_opts );
}
}
sub exit_rex {
my ( $self, $task_name ) = @_;
my $msg = "Task names are case sensitive ";
$msg .= "and the module delimiter is a single colon.";
Rex::Logger::info( "No task named '$task_name' found. $msg", 'error' );
Rex::CLI::exit_rex(1);
}
1;
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