From 8be71c6d1c3e4e07cde42ce8606f7ad78478c44b Mon Sep 17 00:00:00 2001
From: depsterr <depsterr@protonmail.com>
Date: Mon, 8 Apr 2024 21:04:23 +0200
Subject: [PATCH] ocaml template

---
 ocaml/.envrc             |  1 +
 ocaml/.gitignore         |  4 +++
 ocaml/bin/dune           |  4 +++
 ocaml/bin/main.ml        |  2 ++
 ocaml/dune-project       | 26 ++++++++++++++++++
 ocaml/flake.lock         | 58 ++++++++++++++++++++++++++++++++++++++++
 ocaml/flake.nix          | 30 +++++++++++++++++++++
 ocaml/lib/dune           |  2 ++
 ocaml/test/dune          |  2 ++
 ocaml/test/my_project.ml |  0
 10 files changed, 129 insertions(+)
 create mode 100644 ocaml/.envrc
 create mode 100644 ocaml/.gitignore
 create mode 100644 ocaml/bin/dune
 create mode 100644 ocaml/bin/main.ml
 create mode 100644 ocaml/dune-project
 create mode 100644 ocaml/flake.lock
 create mode 100644 ocaml/flake.nix
 create mode 100644 ocaml/lib/dune
 create mode 100644 ocaml/test/dune
 create mode 100644 ocaml/test/my_project.ml

diff --git a/ocaml/.envrc b/ocaml/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/ocaml/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/ocaml/.gitignore b/ocaml/.gitignore
new file mode 100644
index 0000000..d72f3bb
--- /dev/null
+++ b/ocaml/.gitignore
@@ -0,0 +1,4 @@
+.direnv
+my_project.opam
+_build/
+result
diff --git a/ocaml/bin/dune b/ocaml/bin/dune
new file mode 100644
index 0000000..89a6b12
--- /dev/null
+++ b/ocaml/bin/dune
@@ -0,0 +1,4 @@
+(executable
+ (public_name my_project)
+ (name main)
+ (libraries my_project base64))
diff --git a/ocaml/bin/main.ml b/ocaml/bin/main.ml
new file mode 100644
index 0000000..bc6119b
--- /dev/null
+++ b/ocaml/bin/main.ml
@@ -0,0 +1,2 @@
+let () = let open Base64 in
+  print_endline (decode_exn "bWphdSEh")
diff --git a/ocaml/dune-project b/ocaml/dune-project
new file mode 100644
index 0000000..81b5bf8
--- /dev/null
+++ b/ocaml/dune-project
@@ -0,0 +1,26 @@
+(lang dune 3.11)
+
+(name my_project)
+
+(generate_opam_files true)
+
+(source
+ (github username/reponame))
+
+(authors "Author Name")
+
+(maintainers "Maintainer Name")
+
+(license LICENSE)
+
+(documentation https://url/to/documentation)
+
+(package
+ (name my_project)
+ (synopsis "A short synopsis")
+ (description "A longer description")
+ (depends ocaml dune base64)
+ (tags
+  (topics "to describe" your project)))
+
+; See the complete stanza docs at https://dune.readthedocs.io/en/stable/dune-files.html#dune-project
diff --git a/ocaml/flake.lock b/ocaml/flake.lock
new file mode 100644
index 0000000..8ba0907
--- /dev/null
+++ b/ocaml/flake.lock
@@ -0,0 +1,58 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1707091808,
+        "narHash": "sha256-LahKBAfGbY836gtpVNnWwBTIzN7yf/uYM/S0g393r0Y=",
+        "path": "/nix/store/ws5098bfhd2kzvg3yxwb2ggvl05h7gfd-source",
+        "rev": "9f2ee8c91ac42da3ae6c6a1d21555f283458247e",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/ocaml/flake.nix b/ocaml/flake.nix
new file mode 100644
index 0000000..5c2bb62
--- /dev/null
+++ b/ocaml/flake.nix
@@ -0,0 +1,30 @@
+{
+  description = "A bare minimum OCaml flake";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (sys:
+      let pkgs = import nixpkgs { system = sys; };
+          opkgs = pkgs.ocamlPackages; # pkgs.ocaml-ng.ocamlPackages_VERSION
+          project = opkgs.buildDunePackage {
+            pname = "my_project";
+            version = "0.1.0";
+
+            src = ./.;
+
+            buildInputs = with opkgs; [
+              base64
+            ];
+          };
+      in {
+        packages.default = project;
+        devShells.default = pkgs.mkShell {
+          packages = [ opkgs.utop ];
+          inputsFrom = [ project ];
+        };
+      }
+    );
+}
diff --git a/ocaml/lib/dune b/ocaml/lib/dune
new file mode 100644
index 0000000..5804345
--- /dev/null
+++ b/ocaml/lib/dune
@@ -0,0 +1,2 @@
+(library
+ (name my_project))
diff --git a/ocaml/test/dune b/ocaml/test/dune
new file mode 100644
index 0000000..954c50f
--- /dev/null
+++ b/ocaml/test/dune
@@ -0,0 +1,2 @@
+(test
+ (name my_project))
diff --git a/ocaml/test/my_project.ml b/ocaml/test/my_project.ml
new file mode 100644
index 0000000..e69de29