#!/usr/bin/env perl

use strict;
use warnings;

BEGIN {
  use File::Basename;
  use File::Spec;
  use Cwd;
  my $dirname = dirname(Cwd::realpath(__FILE__));
  my $lib = File::Spec->catdir($dirname, File::Spec->updir(), 'lib');
  if(-d $lib) {
    unshift(@INC, $lib);
  }
  else {
    die "Cannot find the lib directory in the expected location $lib";
  }
};

use Pod::Usage;
use Getopt::Long;
use EnsEMBL::Git;

run();

sub run {
  my $opts = parse_command_line();

  # Do we have an install-deps script in this repository?
  if(-f 'install-dep') {
      print "* Installing dependencies for module\n";

      # If so, try to install the dependencies
      system_ok('./install-dep');
  }

  exit 0;
}

sub parse_command_line {
  my $opts = {
    help => 0,
    man => 0
  };

  GetOptions($opts, qw/
    help|?
    man
  /) or pod2usage(2);

  pod2usage(1) if $opts->{help};
  pod2usage(-exitval => 0, -verbose => 2) if $opts->{man};

  return $opts;
}

__END__
=pod

=head1 NAME

git-install-dep - Install a repository's dependencies using a install-dep script

=head1 SYNOPSIS

  git rewrite-authors [-h] [-m]

  # Install the dependencies for a repository via a install-dep script
  git install-dep

=head1 DESCRIPTION

If a repository has an install-dep script, execute that script to attempt to
install the repository dependencies.

=head1 OPTIONS

=over 8

=item B<--help>

Print the help information

=item B<--man>

Print a man page

=back

=cut