From ec0f69b0a907386796738bfeb852664d610283ab Mon Sep 17 00:00:00 2001
From: TANIGUCHI Kohei <a.d.xvii.kal.mai@gmail.com>
Date: Tue, 14 Jul 2020 03:25:48 +0900
Subject: [PATCH] chruby-fish: init at 0.8.2

---
 .../tools/misc/chruby-fish/default.nix        | 28 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 ++
 2 files changed, 30 insertions(+)
 create mode 100644 pkgs/development/tools/misc/chruby-fish/default.nix

diff --git a/pkgs/development/tools/misc/chruby-fish/default.nix b/pkgs/development/tools/misc/chruby-fish/default.nix
new file mode 100644
index 000000000000..6268c740e212
--- /dev/null
+++ b/pkgs/development/tools/misc/chruby-fish/default.nix
@@ -0,0 +1,28 @@
+{ stdenv, lib, fetchFromGitHub, chruby }:
+
+stdenv.mkDerivation rec {
+  pname = "chruby-fish";
+  version = "0.8.2";
+
+  src = fetchFromGitHub {
+    owner = "JeanMertz";
+    repo = "chruby-fish";
+    rev = "v${version}";
+    sha256 = "15q0ywsn9pcypbpvlq0wb41x4igxm9bsvhg9a05dqw1n437qjhyb";
+  };
+
+  postInstall = ''
+    sed -i -e '1iset CHRUBY_ROOT ${chruby}' $out/share/chruby/auto.fish
+    sed -i -e '1iset CHRUBY_ROOT ${chruby}' $out/share/chruby/chruby.fish
+  '';
+
+  installFlags = [ "PREFIX=$(out)" ];
+
+  meta = {
+    description = "Thin wrapper around chruby to make it work with the Fish shell";
+    homepage = "https://github.com/JeanMertz/chruby-fish";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.all;
+    maintainers = [ lib.maintainers.cohei ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 74d17ec44be2..67d4e332bf13 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10753,6 +10753,8 @@ in
 
   chruby = callPackage ../development/tools/misc/chruby { rubies = null; };
 
+  chruby-fish = callPackage ../development/tools/misc/chruby-fish { };
+
   cl-launch = callPackage ../development/tools/misc/cl-launch {};
 
   cloud-nuke = callPackage ../development/tools/cloud-nuke { };