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// -*- C++ -*-
//  Boost general library 'format'   ---------------------------
//  See http://www.boost.org for updates, documentation, and revision history.

//  (C) Samuel Krempp 2001
//                  krempp@crans.ens-cachan.fr
//  Permission to copy, use, modify, sell and
//  distribute this software is granted provided this copyright notice appears
//  in all copies. This software is provided "as is" without express or implied
//  warranty, and with no claim as to its suitability for any purpose.

// ideas taken from Rüdiger Loos's format class
// and Karl Nelson's ofstream

// ----------------------------------------------------------------------------

// group.hpp :  encapsulates a group of manipulators along with an argument
//                      
// group_head : cut the last element of a group out.
// (is overloaded below on each type of group)

// group_last : returns the last element of a group
// (is overloaded below on each type of group)

// ----------------------------------------------------------------------------


#ifndef BOOST_FORMAT_GROUP_HPP
#define BOOST_FORMAT_GROUP_HPP


namespace boost {
namespace io {


namespace detail {


// empty group, but useful even though.
struct group0 
{
    group0()      {}
};

template <class Ch, class Tr>
inline
BOOST_IO_STD ostream&
operator << ( BOOST_IO_STD ostream& os,
             const group0& )
{ 
   return os; 
}

template <class T1>
struct group1
{
    T1 a1_;
    group1(T1 a1)
      : a1_(a1)
      {}
};

template <class Ch, class Tr, class T1>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group1<T1>& x)
{ 
   os << x.a1_;  
   return os; 
}




template <class T1,class T2>
struct group2
{
    T1 a1_;
    T2 a2_;
    group2(T1 a1,T2 a2)
      : a1_(a1),a2_(a2)
      {}
};

template <class Ch, class Tr, class T1,class T2>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group2<T1,T2>& x)
{ 
   os << x.a1_<< x.a2_;  
   return os; 
}

template <class T1,class T2,class T3>
struct group3
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    group3(T1 a1,T2 a2,T3 a3)
      : a1_(a1),a2_(a2),a3_(a3)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group3<T1,T2,T3>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_;  
   return os; 
}

template <class T1,class T2,class T3,class T4>
struct group4
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    group4(T1 a1,T2 a2,T3 a3,T4 a4)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group4<T1,T2,T3,T4>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_;  
   return os; 
}

template <class T1,class T2,class T3,class T4,class T5>
struct group5
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    T5 a5_;
    group5(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4),a5_(a5)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4,class T5>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group5<T1,T2,T3,T4,T5>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_<< x.a5_;  
   return os; 
}

template <class T1,class T2,class T3,class T4,class T5,class T6>
struct group6
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    T5 a5_;
    T6 a6_;
    group6(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4),a5_(a5),a6_(a6)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4,class T5,class T6>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group6<T1,T2,T3,T4,T5,T6>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_<< x.a5_<< x.a6_;  
   return os; 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7>
struct group7
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    T5 a5_;
    T6 a6_;
    T7 a7_;
    group7(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4),a5_(a5),a6_(a6),a7_(a7)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4,class T5,class T6,class T7>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group7<T1,T2,T3,T4,T5,T6,T7>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_<< x.a5_<< x.a6_<< x.a7_;  
   return os; 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>
struct group8
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    T5 a5_;
    T6 a6_;
    T7 a7_;
    T8 a8_;
    group8(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4),a5_(a5),a6_(a6),a7_(a7),a8_(a8)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group8<T1,T2,T3,T4,T5,T6,T7,T8>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_<< x.a5_<< x.a6_<< x.a7_<< x.a8_;  
   return os; 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9>
struct group9
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    T5 a5_;
    T6 a6_;
    T7 a7_;
    T8 a8_;
    T9 a9_;
    group9(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8,T9 a9)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4),a5_(a5),a6_(a6),a7_(a7),a8_(a8),a9_(a9)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group9<T1,T2,T3,T4,T5,T6,T7,T8,T9>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_<< x.a5_<< x.a6_<< x.a7_<< x.a8_<< x.a9_;  
   return os; 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10>
struct group10
{
    T1 a1_;
    T2 a2_;
    T3 a3_;
    T4 a4_;
    T5 a5_;
    T6 a6_;
    T7 a7_;
    T8 a8_;
    T9 a9_;
    T10 a10_;
    group10(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8,T9 a9,T10 a10)
      : a1_(a1),a2_(a2),a3_(a3),a4_(a4),a5_(a5),a6_(a6),a7_(a7),a8_(a8),a9_(a9),a10_(a10)
      {}
};

template <class Ch, class Tr, class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10>
inline
BOOST_IO_STD ostream&
operator << (BOOST_IO_STD ostream& os,
             const group10<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10>& x)
{ 
   os << x.a1_<< x.a2_<< x.a3_<< x.a4_<< x.a5_<< x.a6_<< x.a7_<< x.a8_<< x.a9_<< x.a10_;  
   return os; 
}




template <class T1,class T2>
inline
group1<T1> 
group_head( group2<T1,T2> const& x)
{
   return group1<T1> (x.a1_); 
}

template <class T1,class T2>
inline
group1<T2> 
group_last( group2<T1,T2> const& x)
{
   return group1<T2> (x.a2_); 
}



template <class T1,class T2,class T3>
inline
group2<T1,T2> 
group_head( group3<T1,T2,T3> const& x)
{
   return group2<T1,T2> (x.a1_,x.a2_); 
}

template <class T1,class T2,class T3>
inline
group1<T3> 
group_last( group3<T1,T2,T3> const& x)
{
   return group1<T3> (x.a3_); 
}



template <class T1,class T2,class T3,class T4>
inline
group3<T1,T2,T3> 
group_head( group4<T1,T2,T3,T4> const& x)
{
   return group3<T1,T2,T3> (x.a1_,x.a2_,x.a3_); 
}

template <class T1,class T2,class T3,class T4>
inline
group1<T4> 
group_last( group4<T1,T2,T3,T4> const& x)
{
   return group1<T4> (x.a4_); 
}



template <class T1,class T2,class T3,class T4,class T5>
inline
group4<T1,T2,T3,T4> 
group_head( group5<T1,T2,T3,T4,T5> const& x)
{
   return group4<T1,T2,T3,T4> (x.a1_,x.a2_,x.a3_,x.a4_); 
}

template <class T1,class T2,class T3,class T4,class T5>
inline
group1<T5> 
group_last( group5<T1,T2,T3,T4,T5> const& x)
{
   return group1<T5> (x.a5_); 
}



template <class T1,class T2,class T3,class T4,class T5,class T6>
inline
group5<T1,T2,T3,T4,T5> 
group_head( group6<T1,T2,T3,T4,T5,T6> const& x)
{
   return group5<T1,T2,T3,T4,T5> (x.a1_,x.a2_,x.a3_,x.a4_,x.a5_); 
}

template <class T1,class T2,class T3,class T4,class T5,class T6>
inline
group1<T6> 
group_last( group6<T1,T2,T3,T4,T5,T6> const& x)
{
   return group1<T6> (x.a6_); 
}



template <class T1,class T2,class T3,class T4,class T5,class T6,class T7>
inline
group6<T1,T2,T3,T4,T5,T6> 
group_head( group7<T1,T2,T3,T4,T5,T6,T7> const& x)
{
   return group6<T1,T2,T3,T4,T5,T6> (x.a1_,x.a2_,x.a3_,x.a4_,x.a5_,x.a6_); 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7>
inline
group1<T7> 
group_last( group7<T1,T2,T3,T4,T5,T6,T7> const& x)
{
   return group1<T7> (x.a7_); 
}



template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>
inline
group7<T1,T2,T3,T4,T5,T6,T7> 
group_head( group8<T1,T2,T3,T4,T5,T6,T7,T8> const& x)
{
   return group7<T1,T2,T3,T4,T5,T6,T7> (x.a1_,x.a2_,x.a3_,x.a4_,x.a5_,x.a6_,x.a7_); 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8>
inline
group1<T8> 
group_last( group8<T1,T2,T3,T4,T5,T6,T7,T8> const& x)
{
   return group1<T8> (x.a8_); 
}



template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9>
inline
group8<T1,T2,T3,T4,T5,T6,T7,T8> 
group_head( group9<T1,T2,T3,T4,T5,T6,T7,T8,T9> const& x)
{
   return group8<T1,T2,T3,T4,T5,T6,T7,T8> (x.a1_,x.a2_,x.a3_,x.a4_,x.a5_,x.a6_,x.a7_,x.a8_); 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9>
inline
group1<T9> 
group_last( group9<T1,T2,T3,T4,T5,T6,T7,T8,T9> const& x)
{
   return group1<T9> (x.a9_); 
}



template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10>
inline
group9<T1,T2,T3,T4,T5,T6,T7,T8,T9> 
group_head( group10<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> const& x)
{
   return group9<T1,T2,T3,T4,T5,T6,T7,T8,T9> (x.a1_,x.a2_,x.a3_,x.a4_,x.a5_,x.a6_,x.a7_,x.a8_,x.a9_); 
}

template <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9,class T10>
inline
group1<T10> 
group_last( group10<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> const& x)
{
   return group1<T10> (x.a10_); 
}





} // namespace detail



// helper functions


inline detail::group1< detail::group0 >  
group() { return detail::group1< detail::group0 > ( detail::group0() ); }

template  <class T1, class Var> 
inline
detail::group1< detail::group2<T1, Var const&> >
  group(T1 a1, Var const& var)
{ 
   return detail::group1< detail::group2<T1, Var const&> >
                   ( detail::group2<T1, Var const&> 
                        (a1, var) 
                  );
}

template  <class T1,class T2, class Var> 
inline
detail::group1< detail::group3<T1,T2, Var const&> >
  group(T1 a1,T2 a2, Var const& var)
{ 
   return detail::group1< detail::group3<T1,T2, Var const&> >
                   ( detail::group3<T1,T2, Var const&> 
                        (a1,a2, var) 
                  );
}

template  <class T1,class T2,class T3, class Var> 
inline
detail::group1< detail::group4<T1,T2,T3, Var const&> >
  group(T1 a1,T2 a2,T3 a3, Var const& var)
{ 
   return detail::group1< detail::group4<T1,T2,T3, Var const&> >
                   ( detail::group4<T1,T2,T3, Var const&> 
                        (a1,a2,a3, var) 
                  );
}

template  <class T1,class T2,class T3,class T4, class Var> 
inline
detail::group1< detail::group5<T1,T2,T3,T4, Var const&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4, Var const& var)
{ 
   return detail::group1< detail::group5<T1,T2,T3,T4, Var const&> >
                   ( detail::group5<T1,T2,T3,T4, Var const&> 
                        (a1,a2,a3,a4, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5, class Var> 
inline
detail::group1< detail::group6<T1,T2,T3,T4,T5, Var const&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5, Var const& var)
{ 
   return detail::group1< detail::group6<T1,T2,T3,T4,T5, Var const&> >
                   ( detail::group6<T1,T2,T3,T4,T5, Var const&> 
                        (a1,a2,a3,a4,a5, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6, class Var> 
inline
detail::group1< detail::group7<T1,T2,T3,T4,T5,T6, Var const&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6, Var const& var)
{ 
   return detail::group1< detail::group7<T1,T2,T3,T4,T5,T6, Var const&> >
                   ( detail::group7<T1,T2,T3,T4,T5,T6, Var const&> 
                        (a1,a2,a3,a4,a5,a6, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6,class T7, class Var> 
inline
detail::group1< detail::group8<T1,T2,T3,T4,T5,T6,T7, Var const&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7, Var const& var)
{ 
   return detail::group1< detail::group8<T1,T2,T3,T4,T5,T6,T7, Var const&> >
                   ( detail::group8<T1,T2,T3,T4,T5,T6,T7, Var const&> 
                        (a1,a2,a3,a4,a5,a6,a7, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8, class Var> 
inline
detail::group1< detail::group9<T1,T2,T3,T4,T5,T6,T7,T8, Var const&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8, Var const& var)
{ 
   return detail::group1< detail::group9<T1,T2,T3,T4,T5,T6,T7,T8, Var const&> >
                   ( detail::group9<T1,T2,T3,T4,T5,T6,T7,T8, Var const&> 
                        (a1,a2,a3,a4,a5,a6,a7,a8, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9, class Var> 
inline
detail::group1< detail::group10<T1,T2,T3,T4,T5,T6,T7,T8,T9, Var const&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8,T9 a9, Var const& var)
{ 
   return detail::group1< detail::group10<T1,T2,T3,T4,T5,T6,T7,T8,T9, Var const&> >
                   ( detail::group10<T1,T2,T3,T4,T5,T6,T7,T8,T9, Var const&> 
                        (a1,a2,a3,a4,a5,a6,a7,a8,a9, var) 
                  );
}


#ifndef BOOST_NO_OVERLOAD_FOR_NON_CONST

template  <class T1, class Var> 
inline
detail::group1< detail::group2<T1, Var&> >
  group(T1 a1, Var& var)
{ 
   return detail::group1< detail::group2<T1, Var&> >
                   ( detail::group2<T1, Var&> 
                        (a1, var) 
                  );
}

template  <class T1,class T2, class Var> 
inline
detail::group1< detail::group3<T1,T2, Var&> >
  group(T1 a1,T2 a2, Var& var)
{ 
   return detail::group1< detail::group3<T1,T2, Var&> >
                   ( detail::group3<T1,T2, Var&> 
                        (a1,a2, var) 
                  );
}

template  <class T1,class T2,class T3, class Var> 
inline
detail::group1< detail::group4<T1,T2,T3, Var&> >
  group(T1 a1,T2 a2,T3 a3, Var& var)
{ 
   return detail::group1< detail::group4<T1,T2,T3, Var&> >
                   ( detail::group4<T1,T2,T3, Var&> 
                        (a1,a2,a3, var) 
                  );
}

template  <class T1,class T2,class T3,class T4, class Var> 
inline
detail::group1< detail::group5<T1,T2,T3,T4, Var&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4, Var& var)
{ 
   return detail::group1< detail::group5<T1,T2,T3,T4, Var&> >
                   ( detail::group5<T1,T2,T3,T4, Var&> 
                        (a1,a2,a3,a4, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5, class Var> 
inline
detail::group1< detail::group6<T1,T2,T3,T4,T5, Var&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5, Var& var)
{ 
   return detail::group1< detail::group6<T1,T2,T3,T4,T5, Var&> >
                   ( detail::group6<T1,T2,T3,T4,T5, Var&> 
                        (a1,a2,a3,a4,a5, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6, class Var> 
inline
detail::group1< detail::group7<T1,T2,T3,T4,T5,T6, Var&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6, Var& var)
{ 
   return detail::group1< detail::group7<T1,T2,T3,T4,T5,T6, Var&> >
                   ( detail::group7<T1,T2,T3,T4,T5,T6, Var&> 
                        (a1,a2,a3,a4,a5,a6, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6,class T7, class Var> 
inline
detail::group1< detail::group8<T1,T2,T3,T4,T5,T6,T7, Var&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7, Var& var)
{ 
   return detail::group1< detail::group8<T1,T2,T3,T4,T5,T6,T7, Var&> >
                   ( detail::group8<T1,T2,T3,T4,T5,T6,T7, Var&> 
                        (a1,a2,a3,a4,a5,a6,a7, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8, class Var> 
inline
detail::group1< detail::group9<T1,T2,T3,T4,T5,T6,T7,T8, Var&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8, Var& var)
{ 
   return detail::group1< detail::group9<T1,T2,T3,T4,T5,T6,T7,T8, Var&> >
                   ( detail::group9<T1,T2,T3,T4,T5,T6,T7,T8, Var&> 
                        (a1,a2,a3,a4,a5,a6,a7,a8, var) 
                  );
}

template  <class T1,class T2,class T3,class T4,class T5,class T6,class T7,class T8,class T9, class Var> 
inline
detail::group1< detail::group10<T1,T2,T3,T4,T5,T6,T7,T8,T9, Var&> >
  group(T1 a1,T2 a2,T3 a3,T4 a4,T5 a5,T6 a6,T7 a7,T8 a8,T9 a9, Var& var)
{ 
   return detail::group1< detail::group10<T1,T2,T3,T4,T5,T6,T7,T8,T9, Var&> >
                   ( detail::group10<T1,T2,T3,T4,T5,T6,T7,T8,T9, Var&> 
                        (a1,a2,a3,a4,a5,a6,a7,a8,a9, var) 
                  );
}


#endif  //end- #ifndef BOOST_NO_OVERLOAD_FOR_NON_CONST


} // namespace io

} // namespace boost


#endif   // BOOST_FORMAT_GROUP_HPP
generated by cgit
normalize with-language translate language-code->name language-code->native-name seconds->string)) (define (normalize language) ;XXX: deduplicate ;; Normalize LANGUAGE. For instance, "zh_CN" becomes "zh-cn". (string-map (match-lambda (#\_ #\-) (chr chr)) (string-downcase language))) (define-syntax-rule (with-language language exp ...) (let ((lang (getenv "LANGUAGE"))) (dynamic-wind (lambda () (setenv "LANGUAGE" language) (setlocale LC_MESSAGES)) (lambda () exp ...) (lambda () (if lang (setenv "LANGUAGE" lang) (unsetenv "LANGUAGE")) (setlocale LC_MESSAGES))))) ;; (put 'with-language 'scheme-indent-function 1) (define* (translate str language #:key (domain "guix-manual")) (define exp `(begin (bindtextdomain "guix-manual" #+(guix-manual-text-domain source)) (bindtextdomain "iso_639-3" ;language names #+(file-append iso-codes "/share/locale")) (setenv "LANGUAGE" ,language) (write (gettext ,str ,domain)))) ;; Since the 'gettext' function caches msgid translations, ;; regardless of $LANGUAGE, we have to spawn a new process each ;; time we want to translate to a different language. Bah! (let* ((pipe (open-pipe* OPEN_READ #+(file-append guile-3.0 "/bin/guile") "-c" (object->string exp))) (str (read pipe))) (close-pipe pipe) str)) (define %iso639-languages (vector->list (assoc-ref (call-with-input-file #+(file-append iso-codes "/share/iso-codes/json/iso_639-3.json") json->scm) "639-3"))) (define (language-code->name code) "Return the full name of a language from its ISO-639-3 code." (let ((code (match (string-index code #\_) (#f code) (index (string-take code index))))) (any (lambda (language) (and (string=? (or (assoc-ref language "alpha_2") (assoc-ref language "alpha_3")) code) (assoc-ref language "name"))) %iso639-languages))) (define (language-code->native-name code) "Return the name of language CODE in that language." (translate (language-code->name code) code #:domain "iso_639-3")) (define (seconds->string seconds language) (let* ((time (make-time time-utc 0 seconds)) (date (time-utc->date time))) (with-language language (date->string date "~e ~B ~Y"))))))) (scheme-file "localization.scm" content)) (define* (html-manual-indexes source #:key (languages %languages) (version "0.0") (manual %manual) (title (if (string=? "guix" manual) "GNU Guix Reference Manual" "GNU Guix Cookbook")) (date 1)) (define build (with-imported-modules `((guix build utils) ((localization) => ,(localization-helper-module source languages))) #~(begin (use-modules (guix build utils) (localization) (sxml simple) (srfi srfi-1)) (define (guix-url path) (string-append #$%web-site-url path)) (define (sxml-index language title body) ;; FIXME: Avoid duplicating styling info from guix-artwork.git. `(html (@ (lang ,language)) (head (title ,(string-append title " — GNU Guix")) (meta (@ (charset "UTF-8"))) (meta (@ (name "viewport") (content "width=device-width, initial-scale=1.0"))) ;; Menu prefetch. (link (@ (rel "prefetch") (href ,(guix-url "menu/index.html")))) ;; Base CSS. (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/elements.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/common.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/messages.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/navbar.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/breadcrumbs.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/buttons.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/footer.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/page.css")))) (link (@ (rel "stylesheet") (href ,(guix-url "static/base/css/post.css"))))) (body (header (@ (class "navbar")) (h1 (a (@ (class "branding") (href #$%web-site-url))) (span (@ (class "a11y-offset")) "Guix")) (nav (@ (class "menu")))) (nav (@ (class "breadcrumbs")) (a (@ (class "crumb") (href #$%web-site-url)) "Home")) ,body (footer)))) (define (language-index language) (define title (translate #$title language)) (sxml-index language title `(main (article (@ (class "page centered-block limit-width")) (h2 ,title) (p (@ (class "post-metadata centered-text")) #$version " — " ,(seconds->string #$date language)) (div (ul (li (a (@ (href "html_node")) "HTML, with a separate page per node")) (li (a (@ (href ,(string-append #$manual (if (string=? language "en") "" (string-append "." language)) ".html"))) "HTML, entirely on one page")) ,@(if (member language '("ru" "zh_CN")) '() `((li (a (@ (href ,(string-append #$manual (if (string=? language "en") "" (string-append "." language)) ".pdf")))) "PDF"))))))))) (define (top-level-index languages) (define title #$title) (sxml-index "en" title `(main (article (@ (class "page centered-block limit-width")) (h2 ,title) (div "This document is available in the following languages:\n" (ul ,@(map (lambda (language) `(li (a (@ (href ,(normalize language))) ,(language-code->native-name language)))) languages))))))) (define (write-html file sxml) (call-with-output-file file (lambda (port) (display "\n" port) (sxml->xml sxml port)))) (setenv "GUIX_LOCPATH" #+(file-append glibc-utf8-locales "/lib/locale")) (setenv "LC_ALL" "en_US.utf8") (setlocale LC_ALL "en_US.utf8") (for-each (lambda (language) (define directory (string-append #$output "/" (normalize language))) (mkdir-p directory) (write-html (string-append directory "/index.html") (language-index language))) '#$languages) (write-html (string-append #$output "/index.html") (top-level-index '#$languages))))) (computed-file "html-indexes" build)) (define* (pdf+html-manual source #:key (languages %languages) (version "0.0") (date (time-second (current-time time-utc))) (mono-node-indexes (map list %languages)) (split-node-indexes (map list %languages)) (manual %manual)) "Return the union of the HTML and PDF manuals, as well as the indexes." (directory-union (string-append manual "-manual") (map (lambda (proc) (proc source #:date date #:languages languages #:version version #:manual manual)) (list html-manual-indexes (lambda (source . args) (apply html-manual source #:mono-node-indexes mono-node-indexes #:split-node-indexes split-node-indexes args)) pdf-manual)) #:copy? #t)) (define (latest-commit+date directory) "Return two values: the last commit ID (a hex string) for DIRECTORY, and its commit date (an integer)." (let* ((repository (repository-open directory)) (head (repository-head repository)) (oid (reference-target head)) (commit (commit-lookup repository oid))) ;; TODO: Use (git describe) when it's widely available. (values (oid->string oid) (commit-time commit)))) ;;; ;;; Guile manual. ;;; (define guile-manual ;; The Guile manual as HTML, including both the mono-node "guile.html" and ;; the split-node "html_node" directory. (let ((guile guile-3.0-latest)) (computed-file (string-append "guile-manual-" (package-version guile)) (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils) (ice-9 match)) (setenv "PATH" (string-append #+tar "/bin:" #+xz "/bin:" #+texinfo "/bin")) (invoke "tar" "xf" #$(package-source guile)) (mkdir-p (string-append #$output "/en/html_node")) (let* ((texi (find-files "." "^guile\\.texi$")) (documentation (match texi ((file) (dirname file))))) (with-directory-excursion documentation (invoke "makeinfo" "--html" "--no-split" "-o" (string-append #$output "/en/guile.html") "guile.texi") (invoke "makeinfo" "--html" "-o" "split" "guile.texi") (copy-recursively "split" (string-append #$output "/en/html_node"))))))))) (define %guile-manual-base-url "https://www.gnu.org/software/guile/manual") (define (for-all-languages index) (map (lambda (language) (list language index)) %languages)) (define guile-mono-node-indexes ;; The Guile manual is only available in English so use the same index in ;; all languages. (for-all-languages (html-manual-identifier-index (file-append guile-manual "/en") %guile-manual-base-url #:name "guile-html-index-en"))) (define guile-split-node-indexes (for-all-languages (html-manual-identifier-index (file-append guile-manual "/en/html_node") (string-append %guile-manual-base-url "/html_node") #:name "guile-html-index-en"))) (define (merge-index-alists alist1 alist2) "Merge ALIST1 and ALIST2, both of which are list of tuples like: (LANGUAGE INDEX1 INDEX2 ...) where LANGUAGE is a string like \"en\" and INDEX1 etc. are indexes as returned by 'html-identifier-indexes'." (let ((languages (delete-duplicates (append (match alist1 (((languages . _) ...) languages)) (match alist2 (((languages . _) ...) languages)))))) (map (lambda (language) (cons language (append (or (assoc-ref alist1 language) '()) (or (assoc-ref alist2 language) '())))) languages))) (let* ((root (canonicalize-path (string-append (current-source-directory) "/.."))) (commit date (latest-commit+date root)) (version (or (getenv "GUIX_MANUAL_VERSION") (string-take commit 7))) (select? (let ((vcs? (git-predicate root))) (lambda (file stat) (and (vcs? file stat) ;; Filter out this file. (not (string=? (basename file) "build.scm")))))) (source (local-file root "guix" #:recursive? #t #:select? select?))) (define guix-manual (html-manual source #:manual "guix" #:version version #:date date)) (define guix-mono-node-indexes ;; Alist of indexes for GUIX-MANUAL, where each key is a language code and ;; each value is a file-like object containing the identifier index. (html-identifier-indexes guix-manual "" #:manual-name "guix" #:base-url (if (string=? %manual "guix") (const "") (cut string-append "/manual/devel/" <>)) #:languages %languages)) (define guix-split-node-indexes ;; Likewise for the split-node variant of GUIX-MANUAL. (html-identifier-indexes guix-manual "/html_node" #:manual-name "guix" #:base-url (if (string=? %manual "guix") (const "") (cut string-append "/manual/devel/" <> "/html_node")) #:languages %languages)) (define mono-node-indexes (merge-index-alists guix-mono-node-indexes guile-mono-node-indexes)) (define split-node-indexes (merge-index-alists guix-split-node-indexes guile-split-node-indexes)) (format (current-error-port) "building manual from work tree around commit ~a, ~a~%" commit (let* ((time (make-time time-utc 0 date)) (date (time-utc->date time))) (date->string date "~e ~B ~Y"))) (pdf+html-manual source ;; Always use the identifier indexes of GUIX-MANUAL and ;; GUILE-MANUAL. Both "guix" and "guix-cookbook" can ;; contain links to definitions that appear in either of ;; these two manuals. #:mono-node-indexes mono-node-indexes #:split-node-indexes split-node-indexes #:version version #:date date))