Merge pull request #31 from muscaln/flake

.gitignore

@@ -47,4 +47,6 @@ builddir
 # Deb
 packages/debian/polymc/usr/
 packages/debian/polymc.deb
-packages/debian/polymc/DEBIAN/control
+packages/debian/polymc/DEBIAN/control
+# Nix/NixOS
+result/

flake.lock

@@ -0,0 +1,77 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1638122382,
+        "narHash": "sha256-sQzZzAbvKEqN9s0bzWuYmRaA03v40gaJ4+iL1LXjaeI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "74f7e4319258e287b0f9cb95426c9853b282730b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "libnbtplusplus": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1591558203,
+        "narHash": "sha256-QgvNvaoFflCXEPCCFBCeZvYTpuiwScBG7EosUgFwFNQ=",
+        "owner": "multimc",
+        "repo": "libnbtplusplus",
+        "rev": "dc72a20b7efd304d12af2025223fad07b4b78464",
+        "type": "github"
+      },
+      "original": {
+        "owner": "multimc",
+        "repo": "libnbtplusplus",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1641528457,
+        "narHash": "sha256-FyU9E63n1W7Ql4pMnhW2/rO9OftWZ37pLppn/c1aisY=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "ff377a78794d412a35245e05428c8f95fef3951f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "quazip": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1633895098,
+        "narHash": "sha256-+Of0M2IAoTf1CyC0teCpsyurv6xfqiBo84V49dSeNTA=",
+        "owner": "multimc",
+        "repo": "quazip",
+        "rev": "b1a72ac0bb5a732bf887a535ab75c6f9bedb6b6b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "multimc",
+        "repo": "quazip",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "libnbtplusplus": "libnbtplusplus",
+        "nixpkgs": "nixpkgs",
+        "quazip": "quazip"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -1,7 +1,50 @@
 {
-  description = "PolyMC";
+  description = "PolyMC flake";
-
+  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
-  outputs = inputs: {
+  inputs.flake-utils.url = "github:numtide/flake-utils";
-    overlay = import ./packages/nix/overlay.nix;
+  inputs.libnbtplusplus = {
+    url = "github:multimc/libnbtplusplus";
+    flake = false;
   };
+  inputs.quazip = {
+    url = "github:multimc/quazip";
+    flake = false;
+  };
+
+  outputs = inputs@{ self, nixpkgs, flake-utils, libnbtplusplus, quazip, ... }:
+    flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-linux" ] (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+ 
+        packages = {
+          polymc = pkgs.libsForQt5.callPackage ./packages/nix/polymc {
+            inherit self;
+            submoduleQuazip = quazip;
+            submoduleNbt = libnbtplusplus;
+          };
+        };
+
+        overlay = (final: prev: rec { 
+          polymc = prev.libsForQt5.callPackage ./packages/nix/polymc {
+            inherit self;
+            submoduleQuazip = quazip;
+            submoduleNbt = libnbtplusplus;
+          };
+        });
+
+        apps = {
+          polymc = flake-utils.lib.mkApp {
+            name = "polymc";
+            drv = packages.polymc;
+          };
+        };
+      in
+      {
+        inherit packages overlay apps;
+        defaultPackage = packages.polymc;
+        defaultApp = apps.polymc;
+      }
+    );
 }

packages/nix/overlay.nix

@@ -1,3 +0,0 @@
-self: super: rec {
-  polymc = super.libsForQt5.callPackage ./polymc {};
-}

packages/nix/polymc/0001-pick-latest-java-first.patch

@@ -1,48 +0,0 @@
-From 44e1b2a19a869b907b40e56c85c8a47aa6c22097 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Mustafa=20=C3=87al=C4=B1=C5=9Fkan?= <musfay@protonmail.com>
-Date: Tue, 22 Jun 2021 21:50:11 +0300
-Subject: [PATCH] pick latest java first
-
----
- launcher/java/JavaInstallList.cpp | 4 ++--
- launcher/java/JavaUtils.cpp       | 2 +-
- 2 files changed, 3 insertions(+), 3 deletions(-)
-
-diff --git a/launcher/java/JavaInstallList.cpp b/launcher/java/JavaInstallList.cpp
-index 0bded03c..40898e20 100644
---- a/launcher/java/JavaInstallList.cpp
-+++ b/launcher/java/JavaInstallList.cpp
-@@ -120,8 +120,8 @@ void JavaInstallList::updateListData(QList<BaseVersionPtr> versions)
- 
- bool sortJavas(BaseVersionPtr left, BaseVersionPtr right)
- {
--    auto rleft = std::dynamic_pointer_cast<JavaInstall>(left);
--    auto rright = std::dynamic_pointer_cast<JavaInstall>(right);
-+    auto rleft = std::dynamic_pointer_cast<JavaInstall>(right);
-+    auto rright = std::dynamic_pointer_cast<JavaInstall>(left);
-     return (*rleft) > (*rright);
- }
- 
-diff --git a/launcher/java/JavaUtils.cpp b/launcher/java/JavaUtils.cpp
-index 5f004a10..6d633631 100644
---- a/launcher/java/JavaUtils.cpp
-+++ b/launcher/java/JavaUtils.cpp
-@@ -350,7 +350,6 @@ QList<QString> JavaUtils::FindJavaPaths()
-     qDebug() << "Linux Java detection incomplete - defaulting to \"java\"";
- 
-     QList<QString> javas;
--    javas.append(this->GetDefaultJava()->path);
-     auto scanJavaDir = [&](const QString & dirPath)
-     {
-         QDir dir(dirPath);
-@@ -379,6 +378,7 @@ QList<QString> JavaUtils::FindJavaPaths()
-     // general locations used by distro packaging
-     scanJavaDir("/usr/lib/jvm");
-     scanJavaDir("/usr/lib32/jvm");
-+    javas.append(this->GetDefaultJava()->path);
-     // javas stored in MultiMC's folder
-     scanJavaDir("java");
-     return javas;
--- 
-2.31.1
-

packages/nix/polymc/default.nix

@@ -1,49 +1,79 @@
-{ lib, mkDerivation, fetchFromGitHub, cmake, jdk8, jdk, zlib, file, makeWrapper, xorg, libpulseaudio, qtbase, libGL, msaClientID ? "" }:
+{ lib
+, mkDerivation
+, fetchFromGitHub
+, makeDesktopItem
+, substituteAll
+, fetchpatch
+, cmake
+, ninja
+, jdk8
+, jdk
+, zlib
+, file
+, makeWrapper
+, xorg
+, libpulseaudio
+, qtbase
+, libGL
+# submodules
+, self
+, submoduleNbt
+, submoduleQuazip
+}:
 
 let
-  libpath = with xorg; lib.makeLibraryPath [ libX11 libXext libXcursor libXrandr libXxf86vm libpulseaudio libGL ];
+  gameLibraryPath = with xorg; lib.makeLibraryPath [
-in 
+    libX11
+    libXext
+    libXcursor
+    libXrandr
+    libXxf86vm
+    libpulseaudio
+    libGL
+  ];
+in
+
 mkDerivation rec {
   pname = "polymc";
-  version = "1.0.4";
+  version = "nightly";
-  src = fetchFromGitHub {
+
-    owner = "PolyMC";
+  src = lib.cleanSource self;
-    repo = "PolyMC";
+
-    rev = "${version}";
+  nativeBuildInputs = [ cmake ninja file makeWrapper ];
-    sha256 = "sha256-8aya0KfV9F+i2qBpweWcR9hwyTSQkqn2wHdtkCEeNvk=";
-    fetchSubmodules = true;
-  };
-  nativeBuildInputs = [ cmake file makeWrapper ];
   buildInputs = [ qtbase jdk8 zlib ];
 
-  patches = [ ./0001-pick-latest-java-first.patch ];
+  postUnpack = ''
-
+    rm -rf source/libraries/{libnbtplusplus,quazip}
-  postPatch = ''
+    mkdir source/libraries/{libnbtplusplus,quazip}
-    # hardcode jdk paths
+    cp -a ${submoduleNbt}/* source/libraries/libnbtplusplus
-    substituteInPlace launcher/java/JavaUtils.cpp \
+    cp -a ${submoduleQuazip}/* source/libraries/quazip
-      --replace 'scanJavaDir("/usr/lib/jvm")' 'javas.append("${jdk}/lib/openjdk/bin/java")' \
+    chmod a+r+w source/libraries/{libnbtplusplus,quazip}/*
-      --replace 'scanJavaDir("/usr/lib32/jvm")' 'javas.append("${jdk8}/lib/openjdk/bin/java")'
   '';
 
-  cmakeFlags = [ "-DLauncher_LAYOUT=lin-system" ];
+  cmakeFlags = [
+    "-GNinja"
+    "-DLauncher_LAYOUT=lin-system"
+  ];
+
+  desktopItem = makeDesktopItem {
+    name = "polymc";
+    exec = "polymc";
+    icon = "polymc";
+    desktopName = "PolyMC";
+    genericName = "Minecraft Launcher";
+    comment = "A custom launcher for Minecraft";
+    categories = "Game;";
+    extraEntries = ''
+      Keywords=game;Minecraft;
+    '';
+  };
 
   postInstall = ''
+    install -Dm644 ../launcher/resources/multimc/scalable/launcher.svg $out/share/pixmaps/multimc.svg
+    install -Dm755 ${desktopItem}/share/applications/polymc.desktop -t $out/share/applications
     # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
     wrapProgram $out/bin/polymc \
-      --set GAME_LIBRARY_PATH /run/opengl-driver/lib:${libpath} \
+      --set GAME_LIBRARY_PATH /run/opengl-driver/lib:${gameLibraryPath} \
-      --prefix PATH : ${lib.makeBinPath [ xorg.xrandr ]}
+      --prefix PATH : ${lib.makeBinPath [ xorg.xrandr jdk ]}
-
-    substituteInPlace $out/share/applications/org.polymc.PolyMC.desktop --replace 'Exec=' 'Exec=${placeholder "out"}/bin/polymc'
   '';
-
+}
-  meta = with lib; {
-    homepage = "https://github.com/PolyMC/PolyMC";
-    description = "A free, open source launcher for Minecraft";
-    longDescription = ''
-      Allows you to have multiple, separate instances of Minecraft (each with their own mods, texture packs, saves, etc) and helps you manage them and their associated options with a simple interface.
-    '';
-    platforms = platforms.linux;
-    license = licenses.gpl3;
-    maintainers = with maintainers; [ cidkid ];
-  };
-}