a8-scripts/default.nix at master · fizzy33/a8-scripts · GitHub

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{
  system ? builtins.currentSystem,
  python3,
  openjdk11_headless,
  makeWrapper,
  lib,
  src,
  stdenv,
}:
let
  pythonWithPackages = python3.withPackages (ps: with ps; [
    pyhocon
  ]);
in {

  a8-scripts = stdenv.mkDerivation {
    name = "a8-scripts";

    inherit src;

    buildInputs = [ pythonWithPackages openjdk11_headless makeWrapper ];

    buildPhase = ''
      mkdir -p $out/bin
      for script in $src/bin/*; do
        cp --no-dereference $script $out/bin/$(basename $script)
      done

      function fixExec() {
        local script=$1
        local scriptFile=$out/bin/$script
        local launcher=$out/bin/a8-launcher.py
        rm $scriptFile
        #echo creating launcher $scriptFile -- $out
        echo '#!/bin/sh' > $scriptFile
        echo $launcher --l-launcherJson $scriptFile.json '$@' >> $scriptFile
        chmod +x $scriptFile
      }

      fixExec a8-versions
      fixExec a8-codegen
      fixExec a8-zero
      fixExec a8-zoo
      fixExec honeybadger

      patchShebangs $out/bin

      mkdir -p $out/pydevops
      cp $src/pydevops/* $out/pydevops/
      echo patching shebangs
      patchShebangs $out/pydevops

    '';

    installPhase = "echo hello > /dev/null";

    postFixup = ''

      wrapProgram $out/bin/a8-launcher.py \
          --set PATH ${lib.makeBinPath [
            openjdk11_headless
          ]}

      wrapProgram $out/bin/coursier \
          --set PATH ${lib.makeBinPath [
            openjdk11_headless
          ]}

    '';
  };

}