ov: init at 0.13.0

Adds the ov, an advanced pager. I've put it into tools/text next to the similar packages.

pkgs/tools/text/ov/default.nix

@@ -0,0 +1,60 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+, installShellFiles
+, pandoc
+, makeWrapper
+}:
+
+buildGoModule rec {
+  pname = "ov";
+  version = "0.13.0";
+
+  src = fetchFromGitHub {
+    owner = "noborus";
+    repo = "ov";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-vBPhCSor3wGCawz+097Lw29xgW6z5fV5PAMAq7TBiNM=";
+  };
+
+  vendorHash = "sha256-y3oSL1W2cjt6oUVbglHhun3XNCidqb7LTXtoA25+mpo=";
+
+  ldflags = [
+    "-X main.Version=v${version}"
+    "-X main.Revision=${src.rev}"
+  ];
+
+  subPackages = [ "." ];
+
+  nativeBuildInputs = [
+    installShellFiles
+    pandoc
+    makeWrapper
+  ];
+
+  outputs = [ "out" "doc" ];
+
+  postInstall = ''
+    installShellCompletion --cmd ov \
+      --bash <($out/bin/ov completion bash) \
+      --fish <($out/bin/ov completion fish) \
+      --zsh <($out/bin/ov completion zsh)
+
+    mkdir -p $out/share/$name
+    cp $src/ov-less.yaml $out/share/$name/less-config.yaml
+    makeWrapper $out/bin/ov $out/bin/ov-less --add-flags "--config $out/share/$name/less-config.yaml"
+
+    mkdir -p $doc/share/doc/$name
+    pandoc -s < $src/README.md > $doc/share/doc/$name/README.html
+    mkdir -p $doc/share/$name
+    cp $src/ov.yaml $doc/share/$name/sample-config.yaml
+  '';
+
+  meta = with lib; {
+    description = "Feature-rich terminal-based text viewer";
+    homepage = "https://noborus.github.io/ov";
+    license = licenses.mit;
+    platforms = platforms.linux ++ platforms.darwin;
+    maintainers = with maintainers; [ farcaller ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -38622,4 +38622,6 @@ with pkgs;
   tuner = callPackage ../applications/audio/tuner { };
 
   jfrog-cli = callPackage ../tools/misc/jfrog-cli { };
+
+  ov = callPackage ../tools/text/ov { };
 }