pru: init at 0.2.1

pkgs/tools/text/pru/Gemfile

···
+source 'https://rubygems.org'
+gem 'pru'

pkgs/tools/text/pru/Gemfile.lock

···
+GEM
+  remote: https://rubygems.org/
+  specs:
+    pru (0.2.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  pru
+
+BUNDLED WITH
+   2.1.4

pkgs/tools/text/pru/default.nix

···
+{ lib
+, bundlerApp
+, bundlerUpdateScript
+}:
+
+bundlerApp rec {
+  pname = "pru";
+  gemdir = ./.;
+  exes = [ "pru" ];
+
+  meta = with lib; {
+    homepage = "https://github.com/grosser/pru";
+    description = "Pipeable Ruby";
+    longDescription = ''
+      pru allows to use Ruby scripts as filters, working as a convenient,
+      higher-level replacement of typical text processing tools (like sed, awk,
+      grep etc.).
+    '';
+    license = licenses.mit;
+    maintainers = with maintainers; [ AndersonTorres ];
+  };
+
+  passthru.updateScript = bundlerUpdateScript pname;
+}

pkgs/tools/text/pru/gemset.nix

···
+{
+  pru = {
+    groups = ["default"];
+    platforms = [];
+    source = {
+      remotes = ["https://rubygems.org"];
+      sha256 = "1imavf7wlbdfxvkrf838pp3cyfib0r7nzv0chnhyxagy1kk969r2";
+      type = "gem";
+    };
+    version = "0.2.1";
+  };
+}

pkgs/top-level/all-packages.nix

···
     buildPythonApplication click future six;
   };
 
+  pru = callPackage ../tools/text/pru { };
+
   prospector = callPackage ../development/tools/prospector { };
 
   protobuf = protobuf3_19;