pkgs/development/perl-modules/expression-generator/write-nix-expression.sh

   1 #! /bin/sh
   2
   3 cd $(dirname $0);
   4
   5 source lib-cache.sh;
   6
   7 print_expression () {
   8     module_name="$1";
   9     module_basename="${module_name//::/-}";
  10     module_compressedname="perl${module_name//::/}";
  11     sourcelink="$(./source-download-link.sh "${module_name}")";
  12     version_name="${sourcelink%.tar.*}";
  13     version_name="${version_name##*/}";
  14     dependencies="$(./filtered-requirements.sh "$module_name" | sed -e 's/^/perl/; s/:://g' | xargs)";
  15     source_hash=$(nix-prefetch-url "$sourcelink" 2>/dev/null);
  16
  17     cat <<EOF
  18
  19   ${module_compressedname} = import ../development/perl-modules/generic perl {
  20     name = "${version_name}";
  21     src = fetchurl {
  22       url = ${sourcelink};
  23       sha256 = "$source_hash";
  24     };
  25     propagatedBuildInputs = [${dependencies}];
  26   };
  27
  28 EOF
  29 };
  30
  31 module_name="$1";
  32 module_basename="${module_name//::/-}";
  33
  34 cached_output print_expression "$module_basename" "$module_name" "nix";