From a668210d896250855408872e51ee42b2e38cc408 Mon Sep 17 00:00:00 2001
From: Dan Boitnott <dboitnot@gmail.com>
Date: Thu, 3 Oct 2024 11:11:49 -0500
Subject: [PATCH] add(1521) - Add nix flake, justfile, and direnv

---
 .gitignore |  2 ++
 flake.lock | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  | 50 ++++++++++++++++++++++++++++++++++++++++++++
 justfile   | 24 +++++++++++++++++++++
 4 files changed, 137 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix
 create mode 100644 justfile

diff --git a/.gitignore b/.gitignore
index 994c00d19..05584e4e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -143,3 +143,5 @@ tags
 
 # temp files
 temp/
+/.direnv/
+/.envrc
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 000000000..a6ef2b286
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1726560853,
+        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1727802920,
+        "narHash": "sha256-HP89HZOT0ReIbI7IJZJQoJgxvB2Tn28V6XS3MNKnfLs=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "27e30d177e57d912d614c88c622dcfdb2e6e6515",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "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/flake.nix b/flake.nix
new file mode 100644
index 000000000..26dfe381a
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,50 @@
+{
+  description = "Sceptre development environment";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {
+        inherit system;
+      };
+    in {
+      devShells.default = pkgs.mkShell {
+        # buildInputs = with pkgs; [
+        #   poetry
+        # ];
+        packages = with pkgs; [
+          nix-search-cli
+          pre-commit
+          just
+          watchexec
+
+          # Make sure nix works within the shell
+          nixStatic
+
+          # Python
+          poetry
+          python3
+
+          # Other packages needed for compiling python libs
+          readline
+          libffi
+          openssl
+          glibcLocalesUtf8
+        ];
+
+        shellHook = ''
+          poetry env use $(which python3)
+          poetry install
+          . $(poetry env info -p)/bin/activate
+        '';
+      };
+    });
+}
diff --git a/justfile b/justfile
new file mode 100644
index 000000000..46e81c263
--- /dev/null
+++ b/justfile
@@ -0,0 +1,24 @@
+_default:
+    @just --list
+
+# Enable direnv
+enable-direnv:
+    #!/usr/bin/env bash
+    set -euo pipefail
+    [ -f ".envrc" ] && echo ".envrc already exists" && exit
+    echo "use flake" >.envrc
+
+# Re-run recipe CMD whenever files change
+watch CMD *ARGS:
+    watchexec -c -r -d 500ms --print-events -- just {{CMD}} {{ARGS}}
+alias w := watch
+
+# Run tests via tox
+test *ARGS:
+    poetry run tox {{ARGS}}
+alias t := test
+
+# Run a single test
+a-test TEST *ARGS:
+    poetry run pytest -ssv {{TEST}} {{ARGS}}
+alias tt := a-test