liminix

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default.nix (1592B)

      1 {
      2   lua,
      3   lib,
      4   fennel,
      5   stdenv,
      6 }:
      7 name:
      8 {
      9   packages ? [ ],
     10   macros ? [ ],
     11   correlate ? false,
     12   mainFunction ? null,
     13 }:
     14 source:
     15 let
     16   inherit (builtins) concatStringsSep replaceStrings map;
     17   luapath = map (
     18     f: "${f}/share/lua/${lua.luaversion}/?.lua;" + "${f}/share/lua/${lua.luaversion}/?/init.lua;"
     19   ) packages;
     20   luacpath = map (f: "${f}/lib/lua/${lua.luaversion}/?.so;") packages;
     21   macropath = concatStringsSep ";" (map (f: "${f}/share/lua/${lua.luaversion}/?.fnl") macros);
     22   luaFlags = lib.optionalString (mainFunction != null) "-e dofile(arg[0]).${mainFunction}()";
     23   quoteString = string: "'${replaceStrings [ "'" ] [ "'\\''" ] string}'";
     24 in
     25 stdenv.mkDerivation {
     26   inherit name;
     27   src = ./.;
     28   nativeBuildInputs = [ fennel ];
     29   buildPhase = ''
     30     (
     31      echo "#!${lua}/bin/lua ${luaFlags}"
     32      echo "package.path = ${quoteString (concatStringsSep "" luapath)} .. package.path"
     33      echo "package.cpath = ${quoteString (concatStringsSep "" luacpath)} .. package.cpath"
     34      echo "local ok, stdlib = pcall(require,'posix.stdlib'); if ok then stdlib.setenv('PATH',${quoteString (lib.makeBinPath packages)} .. \":\" .. os.getenv('PATH')) end"
     35      echo "local ok, ll = pcall(require,'lualinux'); if ok then ll.setenv('PATH',${quoteString (lib.makeBinPath packages)} .. \":\" .. os.getenv('PATH')) end"
     36      fennel ${if macropath != "" then "--add-macro-path ${quoteString macropath}" else ""}  ${
     37        if correlate then "--correlate" else ""
     38      } --compile ${source} 
     39     ) >  ${name}.lua
     40 
     41   '';
     42   installPhase = ''
     43     cp ${name}.lua $out
     44     chmod +x $out
     45   '';
     46 }