Merge pull request #38 from nueidris/R

Add R environment

README.md

@@ -55,6 +55,7 @@ Once your preferred template has been initialized, you can use the provided shel
 | [Protobuf]               | [`protobuf`](./protobuf/)     |
 | [Pulumi]                 | [`pulumi`](./pulumi/)         |
 | [Purescript]             | [`purescript`](./purescript/) |
+| [R]                      | [`r`](./r/)                   |
 | [Ruby]                   | [`ruby`](./ruby/)             |
 | [Rust]                   | [`rust`](./rust/)             |
 | [Scala]                  | [`scala`](./scala/)           |
@@ -249,6 +250,12 @@ A dev template that's fully customizable.
 - [Python] 3.11.4
 - [pip] 23.0.1
 
+### [`r`](./r/)
+
+- [R] 4.3.1
+- [rmarkdown] 2.22
+- [knitr] 1.43 ([pandoc] and [texlive])
+
 ### [`ruby`](./ruby/)
 
 - [Ruby] 3.2.2, plus the standard Ruby tools (`bundle`, `gem`, etc.)
@@ -342,6 +349,7 @@ All of the templates have only the root [flake](./flake.nix) as a flake input. T
 [java]: https://java.com
 [jdtls]: https://projects.eclipse.org/projects/eclipse.jdt.ls
 [jq]: https://jqlang.github.io/jq
+[knitr]: https://yihui.org/knitr/
 [kotlin]: https://kotlinlang.org
 [latex]: https://www.latex-project.org/
 [lcov]: https://ltp.sourceforge.net/coverage/lcov.php
@@ -371,6 +379,7 @@ All of the templates have only the root [flake](./flake.nix) as a flake input. T
 [odoc]: https://github.com/ocaml/odoc
 [omnisharp-roslyn]: https://github.com/OmniSharp/omnisharp-roslyn
 [opa]: https://openpolicyagent.org
+[pandoc]: https://pandoc.org/
 [packer]: https://packer.io
 [pip]: https://pypi.org/project/pip
 [phoenix]: https://phoenixframework.org
@@ -382,7 +391,9 @@ All of the templates have only the root [flake](./flake.nix) as a flake input. T
 [purescript-language-server]: https://github.com/nwolverson/purescript-language-server
 [purs-tidy]: https://github.com/natefaubion/purescript-tidy
 [python]: https://python.org
+[r]: https://www.r-project.org/
 [release]: https://github.com/NixOS/nixpkgs/releases/tag/22.11
+[rmarkdown]: https://rmarkdown.rstudio.com/
 [ruby]: https://ruby-lang.org
 [rust]: https://rust-lang.org
 [rust-analyzer]: https://rust-analyzer.github.io

flake.nix

@@ -226,6 +226,11 @@
           description = "Python development environment";
         };
 
+        r = {
+          path = ./r;
+          description = "R development environment";
+        };
+
         ruby = {
           path = ./ruby;
           description = "Ruby development environment";

r/.envrc

@@ -0,0 +1 @@
+use flake

r/flake.nix

@@ -0,0 +1,31 @@
+{
+  description = "A Nix-flake-based R development environment";
+
+  inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz";
+
+  outputs = { self, nixpkgs }:
+    let
+      overlays = [
+        (final: prev: rec {
+          rEnv = prev.rWrapper.override {
+            packages = with prev.rPackages; [ knitr ];
+          };
+        })
+      ];
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit overlays system; };
+      });
+    in
+    {
+      devShells = forEachSupportedSystem ({ pkgs }: {
+        default = pkgs.mkShell {
+          packages = with pkgs;
+            [ rEnv
+              pandoc
+              texlive.combined.scheme-full
+            ];
+        };
+      });
+    };
+}