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add macros param to write-fennel

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This commit is contained in:
Daniel Barlow 2024-08-24 23:19:46 +01:00
parent b475a680fb
commit f34abc85ae
1 changed files with 10 additions and 5 deletions
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15
pkgs/write-fennel/default.nix
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@ -7,15 +7,19 @@
name:
{
packages ? [ ],
macros ? [ ],
correlate ? false,
mainFunction ? null,
}:
source:
let
luapath = builtins.map (
inherit (builtins) concatStringsSep map;
luapath = map (
f: "${f}/share/lua/${lua.luaversion}/?.lua;" + "${f}/share/lua/${lua.luaversion}/?/init.lua;"
) packages;
luacpath = builtins.map (f: "${f}/lib/lua/${lua.luaversion}/?.so;") packages;
luacpath = map (f: "${f}/lib/lua/${lua.luaversion}/?.so;") packages;
macropath = concatStringsSep ";"
(map (f: "${f}/share/lua/${lua.luaversion}/?.fnl") macros);
luaFlags = lib.optionalString (mainFunction != null) "-e dofile(arg[0]).${mainFunction}()";
in
stdenv.mkDerivation {
@ -25,12 +29,13 @@ stdenv.mkDerivation {
buildPhase = ''
(
echo "#!${lua}/bin/lua ${luaFlags}"
echo "package.path = ${lib.strings.escapeShellArg (builtins.concatStringsSep "" luapath)} .. package.path"
echo "package.cpath = ${lib.strings.escapeShellArg (builtins.concatStringsSep "" luacpath)} .. package.cpath"
echo "package.path = ${lib.strings.escapeShellArg (concatStringsSep "" luapath)} .. package.path"
echo "package.cpath = ${lib.strings.escapeShellArg (concatStringsSep "" luacpath)} .. package.cpath"
echo "local ok, stdlib = pcall(require,'posix.stdlib'); if ok then stdlib.setenv('PATH',${lib.escapeShellArg (lib.makeBinPath packages)} .. \":\" .. os.getenv('PATH')) end"
echo "local ok, ll = pcall(require,'lualinux'); if ok then ll.setenv('PATH',${lib.escapeShellArg (lib.makeBinPath packages)} .. \":\" .. os.getenv('PATH')) end"
fennel ${if correlate then "--correlate" else ""} --compile ${source}
fennel ${if macropath != "" then "--add-macro-path ${lib.strings.escapeShellArg macropath}" else ""} ${if correlate then "--correlate" else ""} --compile ${source}
) > ${name}.lua
'';
installPhase = ''
cp ${name}.lua $out