File Coverage

blib/lib/Win32/Vcpkg.pm

Criterion	Covered	Total	%
statement	24	37	64.8
branch	7	26	26.9
condition	1	12	8.3
subroutine	8	8	100.0
pod	3	3	100.0
total	43	86	50.0

package Win32::Vcpkg;

use strict;
use warnings;
use 5.008001;
use Path::Tiny ();
use Config;

# ABSTRACT: Interface to Microsoft Vcpkg
our $VERSION = '0.03'; # VERSION


sub root
{
  if(defined $ENV{PERL_WIN32_VCPKG_ROOT})
  {
    my $root = Path::Tiny->new($ENV{PERL_WIN32_VCPKG_ROOT});
    if(-d $root && -f $root->child('.vcpkg-root'))
    {
      return $root;
    }
  }

  {
    my $vcpkg_path_txt = Path::Tiny->new(
      $^O eq 'MSWin32'
      ? "~/AppData/Local/vcpkg/vcpkg.path.txt"
      : "~/.vcpkg/vcpkg.path.txt",
    );
    if(-r $vcpkg_path_txt)
    {
      my $path = $vcpkg_path_txt->slurp;  # FIXME: what is the encoding of this file?
      chomp $path;
      my $root = Path::Tiny->new($path);
      if(-d $root && -f $root->child('.vcpkg-root'))
      {
        return $root;
      }
    }
  }

  return ();
}


my $perl_triplet;

sub perl_triplet
{
  return $perl_triplet if $perl_triplet;

  return $perl_triplet = $ENV{VCPKG_DEFAULT_TRIPLET} if defined $ENV{VCPKG_DEFAULT_TRIPLET};

  if($Config{archname} =~ /^x86_64-linux/)
  {
    return $perl_triplet = 'x64-linux';
  }
  elsif($^O eq 'darwin' && $Config{ptrsize} == 8)
  {
    return $perl_triplet = 'x64-osx';
  }
  elsif($^O eq 'MSWin32')
  {
    if($Config{ptrsize} == 4)
    {
      return $perl_triplet = 'x86-windows';
    }
    elsif($Config{ptrsize} == 8)
    {
      return $perl_triplet = 'x64-windows'
    }
  }
  die "no triplet for this build of Perl";
}


my %default_triplet = (
  'MSWin32' => 'x86-windows',
  'linux'   => 'x64-linux',
  'darwin'  => 'x64-osx',
);

sub default_triplet
{
  $ENV{VCPKG_DEFAULT_TRIPLET} || $default_triplet{$^O} || die "no default triplet for $^O";
}

1;

__END__