Add flake.nix

diff --git a/.envrc b/.envrc
new file mode 100644 (file)
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake

diff --git a/arpeggigon.cabal b/arpeggigon.cabal
index 04e617832ae6ebf92ff69a89e1e30c83fdd027ad..8f4e76b0dba2be6ffe21e287ade26f48e9694f78 100644 (file)
--- a/arpeggigon.cabal
+++ b/arpeggigon.cabal
@@ -1,57 +1,69 @@
--- Initial arpeggigon.cabal generated by cabal init.  For further
--- documentation, see http://haskell.org/cabal/users-guide/
+name:               arpeggigon
+version:            0.1.0.0

 
 

-name:                arpeggigon
-version:             0.1.0.0

 -- synopsis:
 -- description:
 -- synopsis:
 -- description:

-homepage:            https://gitlab.com/chupin/reactogon
-license:             BSD3
-license-file:        LICENSE
-author:              Guerric Chupin
-maintainer:          guerric.chupin@gmail.com
+homepage:           https://gitlab.com/chupin/reactogon
+license:            BSD3
+license-file:       LICENSE
+author:             Guerric Chupin
+maintainer:         guerric.chupin@gmail.com
+

 -- copyright:
 -- category:
 -- copyright:
 -- category:

-build-type:          Simple
-extra-source-files:  ChangeLog.md, README.md
-cabal-version:       >=1.10
-data-files:          img/*.png, img/*.svg
+build-type:         Simple
+extra-source-files:
+  ChangeLog.md
+  README.md
+
+cabal-version:      2.0
+data-files:
+  img/*.png
+  img/*.svg

 
 executable arpeggigon
 
 executable arpeggigon

-  main-is:             RMCA/Main.hs
-  other-modules:       Paths_arpeggigon
-  other-extensions:    MultiParamTypeClasses
-                     , ScopedTypeVariables
-                     , Arrows
-                     , FlexibleInstances
-                     , TypeSynonymInstances
-                     , FlexibleContexts
-                     , GeneralizedNewtypeDeriving
-  build-depends:       base >=4.7 && <4.10
-                     , bifunctors >= 5.4.1 && < 6
-                     , array >=0.5 && <0.6
-                     , keera-hails-reactivevalues >=0.2 && <0.3
-                     , Yampa >=0.10 && <0.11
-                     , gtk-helpers >=0.0 && <0.1
-                     , gtk >=0.14 && <0.15
-                     , keera-hails-reactive-gtk >=0.3 && <0.4
-                     , keera-hails-reactive-yampa >=0.0 && <0.1
-                     , containers >=0.5 && <0.6
-                     , jack >=0.7.1 && <0.8
-                     , midi >=0.2 && <0.3
-                     , explicit-exception >=0.1 && <0.2
-                     , transformers >=0.4 && <0.6
-                     , event-list >=0.1 && <0.2
-                     , keera-callbacks >=0.1 && <0.2
-                     , glib >=0.13 && <0.14
-  hs-source-dirs:      src
-  build-tools:         hsc2hs
-  default-language:    Haskell2010
-  ghc-options:         -O2
-                       -threaded
-                       -Wall
-                       -fno-warn-name-shadowing
-                       -fno-warn-unused-do-bind
+  main-is:          RMCA/Main.hs
+  other-modules:    Paths_arpeggigon
+  autogen-modules:  Paths_arpeggigon
+  other-extensions:
+    Arrows
+    FlexibleContexts
+    FlexibleInstances
+    GeneralizedNewtypeDeriving
+    MultiParamTypeClasses
+    ScopedTypeVariables
+    TypeSynonymInstances
+
+  build-depends:
+      array                       >=0.5   && <0.6
+    , base                        >=4.7
+    , bifunctors                  >=5.4.1 && <6
+    , containers                  >=0.5
+    , event-list                  >=0.1   && <0.2
+    , explicit-exception          >=0.1   && <0.2
+    , glib                        >=0.13  && <0.14
+    , gtk                         >=0.14
+    , gtk-helpers                 >=0.0
+    , jack                        >=0.7.1 && <0.8
+    , keera-callbacks             >=0.1   && <0.2
+    , keera-hails-reactive-gtk    >=0.3
+    , keera-hails-reactive-yampa  >=0.0
+    , keera-hails-reactivevalues  >=0.2
+    , midi                        >=0.2   && <0.3
+    , transformers                >=0.4   && <0.6
+    , Yampa                       >=0.10
+
+  hs-source-dirs:   src
+
+  -- build-tools:         hsc2hs
+  default-language: Haskell2010
+
+  -- Initial arpeggigon.cabal generated by cabal init.  For further
+  -- documentation, see http://haskell.org/cabal/users-guide/
+
+  ghc-options:
+    -O2 -threaded -Wall -fno-warn-name-shadowing
+    -fno-warn-unused-do-bind

 
 -- executable arpeggigon.prof
 --   main-is:             RMCA/Main.hs
 
 -- executable arpeggigon.prof
 --   main-is:             RMCA/Main.hs

diff --git a/flake.lock b/flake.lock
new file mode 100644 (file)
index 0000000..3a475e6
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,135 @@
+{
+  "nodes": {
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1667395993,
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "pre-commit-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "gtk-helpers": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1598352854,
+        "narHash": "sha256-pSVquB2vEF7TthbQNcTgpcD14Gz3S/2fqBZ0YUZMFLo=",
+        "owner": "keera-studios",
+        "repo": "gtk-helpers",
+        "rev": "95366dc610dc8f0ffc80d57351a59f89be483df6",
+        "type": "github"
+      },
+      "original": {
+        "owner": "keera-studios",
+        "repo": "gtk-helpers",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1667050928,
+        "narHash": "sha256-xOn0ZgjImIyeecEsrjxuvlW7IW5genTwvvnDQRFncB8=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "fdebb81f45a1ba2c4afca5fd9f526e1653ad0949",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1671271954,
+        "narHash": "sha256-cSvu+bnvN08sOlTBWbBrKaBHQZq8mvk8bgpt0ZJ2Snc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d513b448cc2a6da2c8803e3c197c9fc7e67b19e3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "pre-commit-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "flake-utils": "flake-utils",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable"
+      },
+      "locked": {
+        "lastModified": 1671452357,
+        "narHash": "sha256-HqzXiQEegpRQ4VEl9pEPgHSIxhJrNJ27HfN1wOc7w2E=",
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "rev": "200790e9c77064c53eaf95805b013d96615ecc27",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "pre-commit-hooks.nix",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "gtk-helpers": "gtk-helpers",
+        "nixpkgs": "nixpkgs",
+        "pre-commit-hooks": "pre-commit-hooks"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

diff --git a/flake.nix b/flake.nix
new file mode 100644 (file)
index 0000000..44f86a4
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,84 @@
+{
+  inputs = {
+    nixpkgs.url = "flake:nixpkgs";
+    pre-commit-hooks.url = "github:cachix/pre-commit-hooks.nix";
+    pre-commit-hooks.inputs.nixpkgs.follows = "nixpkgs";
+    gtk-helpers.url = "github:keera-studios/gtk-helpers";
+    gtk-helpers.flake = false;
+  };
+  outputs = inputs:
+    let
+      pkg = "arpeggigon";
+      inherit (inputs.nixpkgs) lib;
+      forAllSystems = f: lib.genAttrs lib.systems.flakeExposed (system: f rec {
+        inherit system;
+        pkgs = inputs.nixpkgs.legacyPackages.${system};
+        # pkgs.haskellPackages currently defaults to GHC 9.0.1
+        # Use something like pkgs.haskell.packages.ghc810 for a specific GHC version.
+        haskellPackages = pkgs.haskellPackages.extend (with pkgs.haskell.lib; hfinal: hsuper: {
+          ${pkg} = buildFromSdist (hfinal.callCabal2nix pkg ./. { });
+          gtk-helpers = hfinal.callCabal2nix "gtk-helpers"
+            (
+              pkgs.applyPatches
+                {
+                  name = "gtk-helpers";
+                  src = inputs.gtk-helpers;
+                  patches = map pkgs.fetchpatch [
+                    {
+                      meta.description = "Fix build with GHC 9";
+                      url = "https://github.com/keera-studios/gtk-helpers/pull/13.diff";
+                      sha256 = "sha256-4wgLvvloBwC4zCKmfDQKCh3CrtRJ4zgLMaoEPJvF6fQ=";
+                    }
+                  ];
+                } + "/gtk2"
+            )
+            { };
+          keera-hails-reactivevalues = dontCheck (doJailbreak (unmarkBroken hsuper.keera-hails-reactivevalues));
+        });
+      });
+    in
+    rec {
+      # nix -L build
+      defaultPackage = forAllSystems ({ haskellPackages, ... }: haskellPackages.${pkg});
+      packages = forAllSystems ({ haskellPackages, ... }: { });
+      # nix -L develop  or  direnv allow
+      devShell = forAllSystems ({ pkgs, haskellPackages, system, ... }:
+        haskellPackages.shellFor {
+          packages = ps: [
+            ps.${pkg}
+          ];
+          nativeBuildInputs = [
+            haskellPackages.cabal-install
+            #haskellPackages.ghcid
+            #haskellPackages.haskell-language-server
+            #haskellPackages.hlint
+            #haskellPackages.hsc2hs
+            #pkgs.git-chglog
+            #pkgs.reuse
+            #pkgs.gobject-introspection
+            #(pkgs.python3.withPackages (p: with p; [
+            #  pygobject3
+            #]))
+          ];
+          withHoogle = false;
+          inherit (checks.${system}.pre-commit-check) shellHook;
+        });
+      # nix flake check
+      checks = forAllSystems (args: with args; {
+        pre-commit-check = inputs.pre-commit-hooks.lib.${system}.run {
+          src = ./.;
+          #settings.ormolu.cabalDefaultExtensions = true;
+          settings.ormolu.defaultExtensions = [
+            "ImportQualifiedPost"
+            "TypeApplications"
+          ];
+          hooks = {
+            hlint.enable = true;
+            nixpkgs-fmt.enable = true;
+            fourmolu.enable = true;
+            cabal-fmt.enable = true;
+          };
+        };
+      });
+    };
+}