Merge pull request #316107 from linj-fork/pr/improve-melpaBuild-ux

  pname

  /*

    ename: Original Emacs package name, possibly containing special symbols.

    Default: pname

  */

, ename ? null

, ename ? pname

, version

, recipe

  /*

    commit: Optional package history commit.

    Default: src.rev or "unknown"

    This will be written into the generated package but it is not needed during

    the build process.

  */

, commit ? (args.src.rev or "unknown")

  /*

    files: Optional recipe property specifying the files used to build the package.

    If null, do not set it in recipe, keeping the default upstream behaviour.

    Default: null

  */

, files ? null

  /*

    recipe: Optional MELPA recipe.

    Default: a minimally functional recipe

  */

, recipe ? (writeText "${pname}-recipe" ''

    (${ename} :fetcher git :url ""

              ${lib.optionalString (files != null) ":files ${files}"})

  '')

, meta ? {}

, ...

}@args:

genericBuild ({

  ename =

    if ename == null

    then pname

    else ename;

  elpa2nix = ./elpa2nix.el;

  melpa2nix = ./melpa2nix.el;

  inherit packageBuild;

  inherit packageBuild commit ename recipe;

  preUnpack = ''

    mkdir -p "$NIX_BUILD_TOP/recipes"