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2025-10-09 14:15:47 +02:00

107 lines
2.7 KiB
Nix

{
lib,
ansi,
cl-generic,
cl-lib,
commander,
epl,
f,
fetchFromGitHub,
installShellFiles,
git,
melpaBuild,
package-build,
replaceVars,
s,
shut-up,
}:
let
formatLoadPath = x: ''"${x}/share/emacs/site-lisp/elpa/${x.ename}-${x.melpaVersion or x.version}"'';
formatNativeLoadPath = x: ''"${x}/share/emacs/native-lisp"'';
getAllDependenciesOfPkg =
pkg:
let
direct = builtins.filter (x: x != null) (pkg.packageRequires or [ ]);
indirect = builtins.concatLists (map getAllDependenciesOfPkg direct);
in
lib.unique (direct ++ indirect);
in
melpaBuild (
finalAttrs:
let
nixpkgDependencies = getAllDependenciesOfPkg finalAttrs.finalPackage;
loadPaths = builtins.concatStringsSep " " (map formatLoadPath nixpkgDependencies);
nativeLoadPaths = builtins.concatStringsSep " " (
map formatNativeLoadPath (nixpkgDependencies ++ [ (placeholder "out") ])
);
emacsBuiltinDeps = [
"cl-lib"
"eieio"
];
depsMod = builtins.concatStringsSep " " ((map (x: x.ename) nixpkgDependencies) ++ emacsBuiltinDeps);
in
{
pname = "cask";
version = "0.9.1";
src = fetchFromGitHub {
name = "cask-source-${finalAttrs.version}";
owner = "cask";
repo = "cask";
rev = "v${finalAttrs.version}";
hash = "sha256-/vinpQ51AuaTbXW4L4MnVonyfzTMvHUF4HViSPBKZxs=";
};
nativeBuildInputs = [ installShellFiles ];
patches = [
# Uses LISPDIR substitution var
./0000-cask-lispdir.diff
# Use Nix provided dependencies instead of letting Cask bootstrap itself
./0001-cask-bootstrap.diff
];
packageRequires = [
ansi
cl-generic
cl-lib
commander
epl
f
git
package-build
s
shut-up
];
postPatch = ''
# use melpaVersion so that it works for unstable releases too
substituteInPlace bin/cask \
--replace-fail @lispdir@ $out/share/emacs/site-lisp/elpa/$ename-$melpaVersion
# using `replaceVars` results in wrong result of `placeholder "out"`
substituteInPlace cask-bootstrap.el \
--replace-fail @depsMod@ '${depsMod}' \
--replace-fail @loadPaths@ '${loadPaths}' \
--replace-fail @nativeLoadPaths@ '${nativeLoadPaths}'
'';
postInstall = ''
installBin bin/cask
'';
meta = {
homepage = "https://github.com/cask/cask";
description = "Project management for Emacs";
longDescription = ''
Cask is a project management tool for Emacs that helps automate the
package development cycle; development, dependencies, testing, building,
packaging and more.
'';
license = lib.licenses.gpl3Plus;
mainProgram = "cask";
maintainers = [ ];
};
}
)