From 744471cd3be4dbcc42dc805d12f87b63116bec50 Mon Sep 17 00:00:00 2001
From: Michael Raitza <git@spacefrogg.net>
Date: Sun, 17 Jan 2021 19:33:00 +0100
Subject: [PATCH] goredo: Init at 0.12.3

Implementation of DJB redo in Go
---
 default.nix        |  1 +
 goredo/default.nix | 46 +++++++++++++++++++++++++++++++++++++
 goredo/deps.nix    | 56 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 103 insertions(+)
 create mode 100644 goredo/default.nix
 create mode 100644 goredo/deps.nix

diff --git a/default.nix b/default.nix
index 9e9c9ef..575c45f 100644
--- a/default.nix
+++ b/default.nix
@@ -42,5 +42,6 @@ let
     myR = prev.rWrapper.override { packages = with prev.rPackages; [ ggplot2 lintr tikzDevice rlang ]; };
     ledgerTools = callPackage ./ledger-tools { };
     tea = callPackage ./tea.nix {};
+    goredo = callPackage ./goredo {};
   };
 in _self
diff --git a/goredo/default.nix b/goredo/default.nix
new file mode 100644
index 0000000..3bcb215
--- /dev/null
+++ b/goredo/default.nix
@@ -0,0 +1,46 @@
+{ lib, fetchgit, buildGoPackage, texinfo }:
+buildGoPackage rec {
+  pname = "goredo";
+  version = "0.12.3";
+  rev = version;
+
+  goPackagePath = "goredo";
+
+  src = fetchgit {
+    url = "git://git.cypherpunks.ru/goredo.git";
+    rev = "v${version}";
+    sha256 = "sha256-NXrBdr7grHkpdS8SO4keaiJHDJ1GgN0dKtZWKgexbc0=";
+  };
+
+  goDeps = ./deps.nix;
+
+  nativeBuildInputs = [ texinfo ];
+
+  postBuild = ''
+    (
+      cd go/src/goredo/doc
+      echo '${version}' >../VERSION
+      sh ./goredo.info.do goredo.info goredo.info goredo.info
+    )
+  '';
+
+  postInstall = ''
+    mkdir -p "$out/share/info"
+    cp go/src/goredo/doc/goredo.info "$out/share/info"
+    (
+      cd $out/bin
+      for f in redo redo-{always,cleanup,dot,ifchange,ifcreate,log,stamp,whichdo}; do
+        ln -s goredo $f
+      done
+    )
+  '';
+
+  outputs = [ "out" "info" ];
+
+  meta = with lib; {
+    description = "DJB redo written in Go";
+    homepage = "https://www.goredo.cypherpunks.ru";
+    license = licenses.gpl3;
+    platforms = platforms.linux ++ platforms.darwin;
+  };
+}
diff --git a/goredo/deps.nix b/goredo/deps.nix
new file mode 100644
index 0000000..7274b31
--- /dev/null
+++ b/goredo/deps.nix
@@ -0,0 +1,56 @@
+[
+  {
+    goPackagePath = "go.cypherpunks.ru/recfile";
+    fetch = {
+      type = "git";
+      url = "git://git.cypherpunks.ru/gorecfile.git";
+      rev = "v0.4.2";
+      sha256 = "sha256-HZgxJFrZyyuksmyvYgoTtgJcwPwkQOy5jXfcG4DMouA=";
+    };
+  }
+  {
+    goPackagePath = "go.cypherpunks.ru/tai64n";
+    fetch = {
+      type = "git";
+      url = "git://git.cypherpunks.ru/gotai64n.git";
+      rev = "v0.2.1";
+      sha256 = "sha256-WXrvtsmiykxd2NH9Fvtcf46Za6C9GVyxsAR8KwoPMjE=";
+    };
+  }
+  {
+    goPackagePath = "lukechampine.com/blake3";
+    fetch = {
+      type = "git";
+      url = "https://github.com/lukechampine/blake3";
+      rev = "v1.1.5";
+      sha256 = "sha256-pXBbfoIyxS4/S8MHdAzTKUVwCl6Tds0XF9ja29Dlrfs=";
+    };
+  }
+  {
+    goPackagePath = "github.com/klauspost/cpuid";
+    fetch = {
+      type = "git";
+      url = "https://github.com/klauspost/cpuid";
+      rev = "v1.3.1";
+      sha256 = "sha256-L6wBhoKcUXEFU+a/fe+UXcHl2dKuHVw4m0OKoDrxK/o=";
+    };
+  }
+  {
+    goPackagePath = "golang.org/x/sys";
+    fetch = {
+      type = "git";
+      url = "https://github.com/golang/sys";
+      rev = "0df2131ae363";
+      sha256 = "sha256-qqVxeRnu0e4v3mywdoy14McpfT5M9kPbqNH4x84Rn8Y=";
+    };
+  }
+  {
+    goPackagePath = "golang.org/x/term";
+    fetch = {
+      type = "git";
+      url = "https://github.com/golang/term";
+      rev = "2321bbc49cbf8303ea9834c419750e793e31be73";
+      sha256 = "sha256-6nCt95JDvry3sJLS2JhAKm0IVu7sGoCM9fbJS2+OlRI=";
+    };
+  }
+]