commit 277a5a97af76063f878c413a84574fe60fbffb48
Author: iko <ilyakooo0@gmail.com>
Date:   Wed Nov 25 15:37:58 2020 +0300

    Initial commit

diff --git a/.github/workflows/build_docs.yaml b/.github/workflows/build_docs.yaml
new file mode 100644
index 0000000..86c65f9
--- /dev/null
+++ b/.github/workflows/build_docs.yaml
@@ -0,0 +1,31 @@
+name: Package sources
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  linux:
+    name: Package sources
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: cachix/install-nix-action@v12
+      - name: Build
+        id: build
+        run: |
+          nix-build
+          # echo "::set-output name=result::$(realpath result)"
+          tar cvzf sawtooth-haskell-protos-src.tar.gz $(realpath result)
+      - uses: actions/upload-artifact@v2
+        with:
+          name: docs
+          path: sawtooth-haskell-protos-src.tar.gz
+      - uses: "marvinpinto/action-automatic-releases@latest"
+        with:
+          repo_token: "${{ secrets.GITHUB_TOKEN }}"
+          automatic_release_tag: "latest"
+          # prerelease: true
+          # title: ""
+          files: |
+            sawtooth-haskell-protos-src.tar.gz
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b2be92b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+result
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..cba93cb
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# Sawtooth Haskell Protobuf
+
+Auto-generated Haskell package with [Hyperledger Sawtooth](https://github.com/hyperledger/sawtooth-core) protobuf API strcutures.
diff --git a/default.nix b/default.nix
new file mode 100644
index 0000000..bfc81ef
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,81 @@
+{ sources ? import nix/sources.nix
+, nixpkgs ? import sources.nixpkgs { }
+}:
+let
+  proto3-suite = import sources.proto3-suite { };
+  sawtooth-haskell-protos-src = nixpkgs.stdenv.mkDerivation {
+    name = "sawtooth-haskell-protos-src";
+    buildInputs = [ proto3-suite.proto3-suite ];
+    src = sources.sawtooth-core + "/protos";
+    buildPhase = ''
+      for f in *.proto
+      do
+        sed -i -e "/syntax = \"proto3\";/a package $(basename $f .proto);" -e 's/import "/import "data\/sawtooth\//' $f
+      done
+
+      mkdir -p data/sawtooth
+      mv *.proto data/sawtooth
+
+      for f in data/sawtooth/**.proto
+      do
+        compile-proto-file --includeDir data/sawtooth --includeDir $(pwd) --proto $f --out out/src
+      done
+
+      cp ${./package.yaml} out/package.yaml
+    '';
+    installPhase = ''
+      mkdir $out
+      cp -a out/. $out/
+    '';
+  };
+  sawtooth-haskell-protos =
+    nixpkgs.haskellPackages.callCabal2nix "sawtooth-haskell-protos" sawtooth-haskell-protos-src { };
+  sawtooth-haskell-protos-overlay = hself: hsuper: {
+    sawtooth-haskell-protos = hsuper.callCabal2nix "sawtooth-haskell-protos" sawtooth-haskell-protos-src { };
+    haskell-src = hsuper.callHackageDirect
+      {
+        pkg = "haskell-src";
+        ver = "1.0.3.1";
+        sha256 = "11s2qnnhchcbi6szvcglv4xxz3l6zw9w3pziycpwrigjvpigymd2";
+      } { };
+    insert-ordered-containers = hsuper.callHackageDirect
+      {
+        pkg = "insert-ordered-containers";
+        ver = "0.2.3.1";
+        sha256 = "0zxxjwzcsyc7a572f584w83aqygdc3q05pfarghj2v437nsnap29";
+      } { };
+    swagger2 = hsuper.callHackageDirect
+      {
+        pkg = "swagger2";
+        ver = "2.6";
+        sha256 = "0x0s34q9bmrik0vmzpc08r4jq5kbpb8x7h19ixhaakiafpjfm59l";
+      } { };
+    proto3-suite = nixpkgs.haskell.lib.dontCheck (hsuper.callHackageDirect
+      {
+        pkg = "proto3-suite";
+        ver = "0.4.0.2";
+        sha256 = "11bppmb524q6qvgyddi9s7pf1n1zs4ypqkqs2qb6i8nsgmxndd1l";
+      } { }
+    );
+    proto3-wire = hsuper.callHackageDirect
+      {
+        pkg = "proto3-wire";
+        ver = "1.2.0";
+        sha256 = "1jqz6zsli5zvlissy7mkgyrzkapjvgijx7kjva4fxjwdyd0hqix7";
+      } { };
+    http-media = nixpkgs.haskell.lib.doJailbreak (hsuper.callHackageDirect
+      {
+        pkg = "http-media";
+        ver = "0.8.0.0";
+        sha256 = "080xkljq1iq0i8wagg8kbzbp523p2awa98wpn9i4ph1dq8y8346y";
+      } { }
+    );
+    parameterized = nixpkgs.haskell.lib.dontCheck hsuper.parameterized;
+  };
+in
+{
+  inherit sawtooth-haskell-protos-src sawtooth-haskell-protos-overlay;
+  build = (nixpkgs.haskell.packages.ghc882.override {
+    overrides = sawtooth-haskell-protos-overlay;
+  }).sawtooth-haskell-protos;
+}
diff --git a/nix/sources.json b/nix/sources.json
new file mode 100644
index 0000000..0f6a52c
--- /dev/null
+++ b/nix/sources.json
@@ -0,0 +1,50 @@
+{
+    "niv": {
+        "branch": "master",
+        "description": "Easy dependency management for Nix projects",
+        "homepage": "https://github.com/nmattia/niv",
+        "owner": "nmattia",
+        "repo": "niv",
+        "rev": "ba57d5a29b4e0f2085917010380ef3ddc3cf380f",
+        "sha256": "1kpsvc53x821cmjg1khvp1nz7906gczq8mp83664cr15h94sh8i4",
+        "type": "tarball",
+        "url": "https://github.com/nmattia/niv/archive/ba57d5a29b4e0f2085917010380ef3ddc3cf380f.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
+    "nixpkgs": {
+        "branch": "release-20.03",
+        "description": "Nix Packages collection",
+        "homepage": "",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5a9e4f07f714e811bded0a45ed8fe55c5c6048fd",
+        "sha256": "09s7h5qq866awkxz2l33b7x7lqmsm4xxzaqxlybj5bkdfxws2lb6",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/5a9e4f07f714e811bded0a45ed8fe55c5c6048fd.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
+    "proto3-suite": {
+        "branch": "master",
+        "description": " Haskell Protobuf Implementation",
+        "homepage": null,
+        "owner": "awakesecurity",
+        "repo": "proto3-suite",
+        "rev": "0af901f9ef3b9719e08eae4fab8fd700d6c8047a",
+        "sha256": "0mpy35r6qd1v5sixhy2lqcn5x81rfj4dc079g1kpa4fb1f23dbha",
+        "type": "tarball",
+        "url": "https://github.com/awakesecurity/proto3-suite/archive/0af901f9ef3b9719e08eae4fab8fd700d6c8047a.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    },
+    "sawtooth-core": {
+        "branch": "master",
+        "description": "Core repository for Sawtooth Distributed Ledger",
+        "homepage": "https://wiki.hyperledger.org/display/sawtooth",
+        "owner": "hyperledger",
+        "repo": "sawtooth-core",
+        "rev": "be283f9cc4cbe53f8eed3b66b00a7fcffe58804f",
+        "sha256": "1d01jmaykyg0gii1q26i4g4bhl8k8g542aas0lgcj5qlipjfk7ha",
+        "type": "tarball",
+        "url": "https://github.com/hyperledger/sawtooth-core/archive/be283f9cc4cbe53f8eed3b66b00a7fcffe58804f.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
+    }
+}
diff --git a/nix/sources.nix b/nix/sources.nix
new file mode 100644
index 0000000..b796fff
--- /dev/null
+++ b/nix/sources.nix
@@ -0,0 +1,171 @@
+# This file has been generated by Niv.
+
+let
+
+  #
+  # The fetchers. fetch_<type> fetches specs of type <type>.
+  #
+
+  fetch_file = pkgs: name: spec:
+    let
+      name' = sanitizeName name + "-src";
+    in
+      if spec.builtin or true then
+        builtins_fetchurl { inherit (spec) url sha256; name = name'; }
+      else
+        pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
+
+  fetch_tarball = pkgs: name: spec:
+    let
+      name' = sanitizeName name + "-src";
+    in
+      if spec.builtin or true then
+        builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
+      else
+        pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
+
+  fetch_git = name: spec:
+    let
+      ref =
+        if spec ? ref then spec.ref else
+          if spec ? branch then "refs/heads/${spec.branch}" else
+            if spec ? tag then "refs/tags/${spec.tag}" else
+              abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
+    in
+      builtins.fetchGit { url = spec.repo; inherit (spec) rev; inherit ref; };
+
+  fetch_local = spec: spec.path;
+
+  fetch_builtin-tarball = name: throw
+    ''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
+        $ niv modify ${name} -a type=tarball -a builtin=true'';
+
+  fetch_builtin-url = name: throw
+    ''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
+        $ niv modify ${name} -a type=file -a builtin=true'';
+
+  #
+  # Various helpers
+  #
+
+  # https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
+  sanitizeName = name:
+    (
+      concatMapStrings (s: if builtins.isList s then "-" else s)
+        (
+          builtins.split "[^[:alnum:]+._?=-]+"
+            ((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
+        )
+    );
+
+  # The set of packages used when specs are fetched using non-builtins.
+  mkPkgs = sources: system:
+    let
+      sourcesNixpkgs =
+        import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
+      hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
+      hasThisAsNixpkgsPath = <nixpkgs> == ./.;
+    in
+      if builtins.hasAttr "nixpkgs" sources
+      then sourcesNixpkgs
+      else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
+        import <nixpkgs> {}
+      else
+        abort
+          ''
+            Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
+            add a package called "nixpkgs" to your sources.json.
+          '';
+
+  # The actual fetching function.
+  fetch = pkgs: name: spec:
+
+    if ! builtins.hasAttr "type" spec then
+      abort "ERROR: niv spec ${name} does not have a 'type' attribute"
+    else if spec.type == "file" then fetch_file pkgs name spec
+    else if spec.type == "tarball" then fetch_tarball pkgs name spec
+    else if spec.type == "git" then fetch_git name spec
+    else if spec.type == "local" then fetch_local spec
+    else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
+    else if spec.type == "builtin-url" then fetch_builtin-url name
+    else
+      abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
+
+  # If the environment variable NIV_OVERRIDE_${name} is set, then use
+  # the path directly as opposed to the fetched source.
+  replace = name: drv:
+    let
+      saneName = stringAsChars (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
+      ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
+    in
+      if ersatz == "" then drv else ersatz;
+
+  # Ports of functions for older nix versions
+
+  # a Nix version of mapAttrs if the built-in doesn't exist
+  mapAttrs = builtins.mapAttrs or (
+    f: set: with builtins;
+    listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
+  );
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
+  range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
+  stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
+
+  # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
+  stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
+  concatMapStrings = f: list: concatStrings (map f list);
+  concatStrings = builtins.concatStringsSep "";
+
+  # https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
+  optionalAttrs = cond: as: if cond then as else {};
+
+  # fetchTarball version that is compatible between all the versions of Nix
+  builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
+    let
+      inherit (builtins) lessThan nixVersion fetchTarball;
+    in
+      if lessThan nixVersion "1.12" then
+        fetchTarball ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
+      else
+        fetchTarball attrs;
+
+  # fetchurl version that is compatible between all the versions of Nix
+  builtins_fetchurl = { url, name ? null, sha256 }@attrs:
+    let
+      inherit (builtins) lessThan nixVersion fetchurl;
+    in
+      if lessThan nixVersion "1.12" then
+        fetchurl ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
+      else
+        fetchurl attrs;
+
+  # Create the final "sources" from the config
+  mkSources = config:
+    mapAttrs (
+      name: spec:
+        if builtins.hasAttr "outPath" spec
+        then abort
+          "The values in sources.json should not have an 'outPath' attribute"
+        else
+          spec // { outPath = replace name (fetch config.pkgs name spec); }
+    ) config.sources;
+
+  # The "config" used by the fetchers
+  mkConfig =
+    { sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
+    , sources ? if isNull sourcesFile then {} else builtins.fromJSON (builtins.readFile sourcesFile)
+    , system ? builtins.currentSystem
+    , pkgs ? mkPkgs sources system
+    }: rec {
+      # The sources, i.e. the attribute set of spec name to spec
+      inherit sources;
+
+      # The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
+      inherit pkgs;
+    };
+
+in
+mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }
diff --git a/package.yaml b/package.yaml
new file mode 100644
index 0000000..5fd50b8
--- /dev/null
+++ b/package.yaml
@@ -0,0 +1,15 @@
+name: sawtooth-haskell-protos
+synopsis: An autogenerated module with Hyperledger Sawtooth protobuf types
+
+dependencies:
+  - base
+  - vector
+  - text
+  - deepseq
+  - bytestring
+  - proto3-suite
+  - containers
+  - proto3-wire
+
+library:
+  source-dirs: src