refactor(nix/brew): Code refactor
Co-authored-by: isabel <isabel@isabelroses.com>
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1 changed files with 105 additions and 88 deletions
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# Modified version of brew-nix/casks.nix
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# Modified version of brew-nix/casks.nix to support macOS version variations
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#
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# REF: https://github.com/BatteredBunny/brew-nix/blob/9dfab294afea5029922bbc59a10ae487c7318d59/casks.nix
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{ system, mac-version ? "ventura", nixpkgs, brew-api, ... }:
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# REF: https://github.com/BatteredBunny/brew-nix/blob/928e5382d927727666bcbbd27240e73eeb269b4a/casks.nix
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{
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system,
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mac-version ? "ventura",
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nixpkgs,
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brew-api,
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...
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}:
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let
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pkgs = import nixpkgs {
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inherit system;
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};
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hasBinary = cask: pkgs.lib.hasAttr "binary" (getArtifacts cask);
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hasApp = cask: pkgs.lib.hasAttr "app" (getArtifacts cask);
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hasPkg = cask: pkgs.lib.hasAttr "pkg" (getArtifacts cask);
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lib = pkgs.lib;
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getName = cask: builtins.elemAt cask.name 0;
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getBinary = artifacts: builtins.elemAt artifacts.binary 0;
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getApp = artifacts: builtins.elemAt artifacts.app 0;
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getBinary = cask: builtins.elemAt (getArtifacts cask).binary 0;
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getApp = cask: builtins.elemAt (getArtifacts cask).app 0;
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getArtifacts = cask: pkgs.lib.mergeAttrsList cask.artifacts;
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caskToDerivation =
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cask:
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let
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artifacts = lib.mergeAttrsList cask.artifacts;
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isBinary = lib.hasAttr "binary" artifacts;
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isApp = lib.hasAttr "app" artifacts;
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isPkg = lib.hasAttr "pkg" artifacts;
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url = (cask.variations.${mac-version} or cask).url;
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hash = (cask.variations.${mac-version} or cask).sha256;
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in
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pkgs.stdenv.mkDerivation rec {
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pname = cask.token;
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inherit (cask) version;
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getUrl = cask: (cask.variations.${mac-version} or cask).url;
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getHash = cask: (cask.variations.${mac-version} or cask).sha256; # TODO: convert it to SRI
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src = pkgs.fetchurl {
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inherit url;
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sha256 = pkgs.lib.optionalString (hash != "no_check") hash;
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};
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caskToDerivation = cask: pkgs.stdenv.mkDerivation rec {
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pname = cask.token;
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version = cask.version;
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nativeBuildInputs =
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with pkgs;
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[
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undmg
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unzip
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gzip
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_7zz
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makeWrapper
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]
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++ pkgs.lib.optional isPkg (
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with pkgs;
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[
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xar
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cpio
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]
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);
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src = pkgs.fetchurl {
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url = (getUrl cask);
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sha256 = pkgs.lib.optionalString ((getHash cask) != "no_check") (getHash cask);
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unpackPhase =
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if isPkg then ''
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xar -xf $src
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for pkg in $(cat Distribution | grep -oE "#.+\.pkg" | sed -e "s/^#//" -e "s/$/\/Payload/"); do
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zcat $pkg | cpio -i
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done
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'' else if isApp then ''
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undmg $src || 7zz x -snld $src
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'' else if isBinary then ''
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if [ "$(file --mime-type -b "$src")" == "application/gzip" ]; then
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gunzip $src -c > ${getBinary artifacts}
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elif [ "$(file --mime-type -b "$src")" == "application/x-mach-binary" ]; then
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cp $src ${getBinary artifacts}
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fi
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'' else "";
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sourceRoot = pkgs.lib.optionalString isApp (getApp artifacts);
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# Patching shebangs invalidates code signing
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dontPatchShebangs = true;
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installPhase =
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if isPkg then ''
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mkdir -p $out/Applications
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cp -R Applications/* $out/Applications/
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if [ -d "Resources" ]; then
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mkdir -p $out/Resources
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cp -R Resources/* $out/Resources/
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fi
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if [ -d "Library" ]; then
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mkdir -p $out/Library
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cp -R Library/* $out/Library/
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fi
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'' else if isApp then ''
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mkdir -p "$out/Applications/${sourceRoot}"
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cp -R . "$out/Applications/${sourceRoot}"
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if [[ -e "$out/Applications/${sourceRoot}/Contents/MacOS/${getName cask}" ]]; then
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makeWrapper "$out/Applications/${sourceRoot}/Contents/MacOS/${getName cask}" $out/bin/${cask.token}
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elif [[ -e "$out/Applications/${sourceRoot}/Contents/MacOS/${pkgs.lib.removeSuffix ".app" sourceRoot}" ]]; then
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makeWrapper "$out/Applications/${sourceRoot}/Contents/MacOS/${pkgs.lib.removeSuffix ".app" sourceRoot}" $out/bin/${cask.token}
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fi
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'' else if (isBinary && !isApp) then ''
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mkdir -p $out/bin
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cp -R ./* $out/bin
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'' else "";
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meta = {
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inherit (cask) homepage;
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description = cask.desc;
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platforms = pkgs.lib.platforms.darwin;
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mainProgram = if (isBinary && !isApp) then (getBinary artifacts) else (cask.token);
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};
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};
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nativeBuildInputs = with pkgs; [
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undmg
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unzip
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gzip
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_7zz
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makeWrapper
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] ++ pkgs.lib.optional (hasPkg cask) (with pkgs; [
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xar
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cpio
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]);
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unpackPhase =
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if (hasPkg cask) then ''
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xar -xf $src
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for pkg in $(cat Distribution | grep -oE "#.+\.pkg" | sed -e "s/^#//" -e "s/$/\/Payload/"); do
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zcat $pkg | cpio -i
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done
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'' else if (hasApp cask) then ''
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undmg $src || 7zz x -snld $src
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'' else if (hasBinary cask) then ''
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if [ "$(file --mime-type -b "$src")" == "application/gzip" ]; then
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gunzip $src -c > ${getBinary cask}
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elif [ "$(file --mime-type -b "$src")" == "application/x-mach-binary" ]; then
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cp $src ${getBinary cask}
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fi
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'' else "";
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sourceRoot = pkgs.lib.optionalString (hasApp cask) (getApp cask);
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installPhase =
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if (hasPkg cask) then ''
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mkdir -p $out/Applications
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cp -R Applications/* $out/Applications/
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if [ -d "Resources" ]; then
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mkdir -p $out/Resources
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cp -R Resources/* $out/Resources/
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fi
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if [ -d "Library" ]; then
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mkdir -p $out/Library
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cp -R Library/* $out/Library/
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fi
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'' else if (hasApp cask) then ''
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mkdir -p "$out/Applications/${sourceRoot}"
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cp -R . "$out/Applications/${sourceRoot}"
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if [[ -e "$out/Applications/${sourceRoot}/Contents/MacOS/${getName cask}" ]]; then
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makeWrapper "$out/Applications/${sourceRoot}/Contents/MacOS/${getName cask}" $out/bin/${cask.token}
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elif [[ -e "$out/Applications/${sourceRoot}/Contents/MacOS/${pkgs.lib.removeSuffix ".app" sourceRoot}" ]]; then
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makeWrapper "$out/Applications/${sourceRoot}/Contents/MacOS/${pkgs.lib.removeSuffix ".app" sourceRoot}" $out/bin/${cask.token}
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fi
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'' else if (hasBinary cask && !hasApp cask) then ''
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mkdir -p $out/bin
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cp -R ./* $out/bin
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'' else "";
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meta = {
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homepage = cask.homepage;
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description = cask.desc;
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platforms = pkgs.lib.platforms.darwin;
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mainProgram = if (hasBinary cask && !hasApp cask) then (getBinary cask) else (cask.token);
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};
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};
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casks = builtins.fromJSON (builtins.readFile (brew-api + "/cask.json"));
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casks = lib.importJSON (brew-api + "/cask.json");
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in final: prev: {
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casks = builtins.listToAttrs (builtins.map
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(cask: {
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casks = lib.listToAttrs (
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builtins.map (cask: {
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name = cask.token;
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value = caskToDerivation cask;
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})
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casks);
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}) casks
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);
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}
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