###########################
#   LatexMK config file   #
###########################

# where auxiliary files are to be written (don't work with lualatex)
# $aux_dir = "aux";

# where output files are to be written
$out_dir = "build";

$emulate_aux = 1;

# files to be deleted during a cleanup operation
$clean_ext = "nav pre snm synctex.gz bbl vrb";
$clean_full_ext = "nav pre snm synctex.gz bbl vrb";
push @generated_exts, "nav", "pre", "snm", "synctex.gz", "bbl", "vrb";

# default excluded files when run without any arguments
@default_excluded_files = ("partie*.tex");

# LaTeX processing program used when run with pdflatex option
# i use lualatex and generate a pdf version of the document using pdflatex
# $pdf_mode = "1";
# $postscript_mode = $dvi_mode = 0;
# $pdflatex = "lualatex -shell-escape -synctex=1 -interaction=nonstopmode -halt-on-error %O %S";

# LaTeX processing program used when run with lualatex option
# generate a pdf version of the document using lualatex
$pdf_mode = 4;
$postscript_mode = $dvi_mode = 0;
$lualatex = "lualatex -shell-escape -synctex=1 -interaction=nonstopmode -halt-on-error %O %S";

# Asy compilation
#
# old way to compile asy through latexmk
# sub asy {return system("asy '$_[0]'");}
# add_cus_dep("asy","eps",0,"asy");
# add_cus_dep("asy","pdf",0,"asy");
# add_cus_dep("asy","tex",0,"asy");

add_cus_dep("asy","eps",0,"asy2eps");
add_cus_dep("asy","pdf",0,"asy2pdf");
add_cus_dep("asy","tex",0,"asy2tex");

sub asy2eps { return asy2x( $_[0], 'eps' ); }
sub asy2pdf { return asy2x( $_[0], 'pdf' ); }
sub asy2tex { return asy2x( $_[0], 'tex' ); }

sub asy2x   {
my $ret = system("asy -vv -f '$_[1]' '$_[0]' >& '$_[0].log'");
  open( my $FH, "<", "$_[0].log" );
  %imp = ();

  while (<$FH>) {
    if (/^(Including|Loading) .* from (.*)\s*$/) {
      my $import = $2;
      $imp{$import} = 1;
    }
    elsif ( /^error/ || /^.*\.asy: \d/ ) {
      warn "==Message from asy: $_";
      $ret = 1;
    }
    elsif ( /^kpsewhich / || /^Processing / || /^Using /
       || /^Welcome / || /^Wrote /|| /^cd /|| /^gs /
    ) {
    }
    else {
      warn "==Message from asy: $_";
    }
  }
  close $FH;
  # For latexmk 4.48
  rdb_set_source( $rule, keys %imp );
  return $ret;
}

# SageTeX
#
add_cus_dep( 'sage', 'sout', 0, 'makesout' );
$hash_calc_ignore_pattern{'sage'} = '^( _st_.goboom|print .SageT)';
# $hash_calc_ignore_pattern{'sage'} = '^( _st_.goboom|print .SageT)|(_st_.current_tex_line|SageTeX paused|SageTeX unpaused)';
sub makesout {
  Run_subst('if [[ -f ./build/%A.sagetex.sage && ! -f ./build/%A.sagetex.sout ]]; then cd ./build ; sage %A.sagetex.sage ; cd .. ; fi');
}

# Some things to do after all the compile stuff
END{
  Run_subst('rm ./*.pdf ./*.aux');
  Run_subst('mv ./build/%A.pdf .');
  Run_subst('rm -rf ./build');
}