Nixify solarxr (#95)

* nixify solarxr

* check for relative in bash script

Author: ImUrX

.envrc

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

.gitignore

@@ -32,3 +32,6 @@ node_modules/
 # Flatc compiler symlink
 /flatc
 /flatc.exe
+
+# direnv has been claimed for Nix usage
+.direnv/

flake.lock

@@ -0,0 +1,20 @@
+{
+  description = "A hardware-agnostic serialization protocol for full body tracking (FBT) in VR";
+
+  inputs.nixpkgs.url = "nixpkgs/nixos-22.11";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+  }:
+    flake-utils.lib.eachDefaultSystem
+    (
+      system: let
+        pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        devShells.default = import ./shell.nix {inherit pkgs;};
+      }
+    );
+}

flake.nix

@@ -1,20 +1,24 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 VERSION="22.10.26"
 
-if [[ "$(./flatc --version)" != "flatc version $VERSION" ]]; then
+if [[ -f "./flatc" ]]; then
+	PATH="./:$PATH"
+fi
+
+if [[ "$(flatc --version)" != "flatc version $VERSION" ]]; then
 	echo "Flatc must be $VERSION"
 	exit 1
 fi
 
-rm -rf protocol/java/src 
-rm -rf protocol/cpp/include/solarxr_protocol/generated 
-rm -rf protocol/typescript/src 
+rm -rf protocol/java/src
+rm -rf protocol/cpp/include/solarxr_protocol/generated
+rm -rf protocol/typescript/src
 rm -rf protocol/rust/src/generated
 rm -rf protocol/kotlin/src
 
-./flatc --java --gen-object-api --gen-all -o ./protocol/java/src -I ./schema/ ./schema/all.fbs && \
-./flatc --cpp --scoped-enums --gen-all -o ./protocol/cpp/include/solarxr_protocol/generated -I ./schema/ ./schema/all.fbs && \
-./flatc --ts --gen-object-api --gen-all -o ./protocol/typescript/src -I ./schema/ ./schema/all.fbs && \
-./flatc --rust --rust-module-root-file --gen-all -o ./protocol/rust/src/generated ./schema/all.fbs && \
-./flatc --kotlin --gen-jvmstatic --gen-all -o ./protocol/kotlin/src -I ./schema/ ./schema/all.fbs
+flatc --java --gen-object-api --gen-all -o ./protocol/java/src -I ./schema/ ./schema/all.fbs && \
+flatc --cpp --scoped-enums --gen-all -o ./protocol/cpp/include/solarxr_protocol/generated -I ./schema/ ./schema/all.fbs && \
+flatc --ts --gen-object-api --gen-all -o ./protocol/typescript/src -I ./schema/ ./schema/all.fbs && \
+flatc --rust --rust-module-root-file --gen-all -o ./protocol/rust/src/generated ./schema/all.fbs && \
+flatc --kotlin --gen-jvmstatic --gen-all -o ./protocol/kotlin/src -I ./schema/ ./schema/all.fbs

generate-flatbuffer.sh

@@ -0,0 +1,8 @@
+{pkgs ? import <nixpkgs> {}}:
+with pkgs;
+  mkShell {
+    nativeBuildInputs = [
+      flatbuffers
+      direnv
+    ];
+  }