Migrate to spago@next

CHANGELOG.md

@@ -1,5 +1,6 @@
 # Unreleased
 
+- `spago@next` build system. Reorganized packages.
 
 # v4.4.0 2024-10-15
 

README.md

@@ -29,9 +29,9 @@ We do not support
 
 ### Conformance and Testing
 
-In this version, we pass all 651 of the
+In this version, we pass all 684 of the
 [Google conformance tests](https://github.com/protocolbuffers/protobuf/tree/main/conformance)
-of binary-wire-format *proto3* for [Protocol Buffers v23.2](https://github.com/protocolbuffers/protobuf/releases/).
+of binary-wire-format *proto3* for [Protocol Buffers v28.2](https://github.com/protocolbuffers/protobuf/releases/tag/v28.2).
 See the `conformance/README.md` in this repository for details.
 
 We also have our own unit tests, see `test/README.md` in this repository.
@@ -49,13 +49,15 @@ The `nix develop` environment provides
 $ nix develop
 
 PureScript Protobuf development environment
-libprotoc 23.2
-purs 0.15.8
-node v18.16.0
+libprotoc 28.2
+node v20.15.1
+purs 0.15.15
+spago 0.93.40
 
 To build the protoc compiler plugin, run:
 
-    spago -x spago-plugin.dhall build
+    cd plugin
+    spago build
 
 To compile PureScript .purs files from .proto files, run for example:
 
@@ -244,13 +246,12 @@ programs which use code generated by __protobuf__. Refer to these
 for further examples of how to use the generated code.
 
 1. The `protoc`
-   [compiler plugin](https://github.com/xc-jp/purescript-protobuf/blob/master/plugin/ProtocPlugin/Main.purs).
-   The code generator imports generated code. Trippy, right? This program
-   literally writes itself.
+   [compiler plugin](https://github.com/xc-jp/purescript-protobuf/blob/master/plugin/src/ProtocPlugin/Main.purs).
+   The code generator imports generated code. This program writes itself.
 2. The
-   [unit test suite](https://github.com/xc-jp/purescript-protobuf/blob/master/test/Main.purs)
+   [unit test suite](https://github.com/xc-jp/purescript-protobuf/blob/master/library/test/Main.purs)
 3. The Google
-   [conformance test program](https://github.com/xc-jp/purescript-protobuf/blob/master/conformance/Main.purs)
+   [conformance test program](https://github.com/xc-jp/purescript-protobuf/blob/master/conformance/src/Main.purs)
 
 The [Protobuf Decoder Explainer](http://jamesdbrock.github.io/protobuf-decoder-explainer/) shows an
 example of how to use this library to parse binary Protobuf when we don’t
@@ -329,9 +330,19 @@ derivation. Include `protoc-gen-purescript` and `protobuf` as `nativeBuildInputs
 Then `protoc --purescript_out=path_to_output file.proto` will be runnable
 in our derivation phases.
 
-(`protoc-gen-purescript` requires an impure build for the `spago2nix` step,
-so you’ll have to grant
-trust at the prompt or configure a relaxed Nix sandbox.)
+Building `protoc-gen-purescript` requires an impure Nix build environment.
+
+You might need in your `flake.nix`:
+
+```
+nixConfig.sandbox = "relaxed";
+```
+
+You might need in your `~/.config/nix.conf`:
+
+```
+experimental-features = nix-command flakes configurable-impure-env auto-allocate-uids
+```
 
 The `flake.nix` provides the Google Protocol Buffers conformance tests
 as an `app`. To run the conformance tests right now

bin/conformance-purescript

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-node --input-type=module -e "import {main} from './output/Conformance.Main/index.js'; main();"
+node --input-type=module  --abort-on-uncaught-exception --trace-sigint --trace-uncaught -e "import {main} from 'conformance/output/Conformance.Main/index.js'; main();"

bin/protoc-gen-purescript

@@ -1,2 +1,2 @@
 #!/usr/bin/env bash
-node --input-type=module -e "import {main} from './output/ProtocPlugin.Main/index.js'; main();"
+node --input-type=module -e "import {main} from 'plugin/output/ProtocPlugin.Main/index.js'; main();"

conformance/README.md

@@ -20,8 +20,8 @@ The derivations in `nix/protobuf.nix` will build `protoc` and the
 To generate the conformance `.purs` in the dev environment:
 
 ```console
-protoc --purescript_out=./conformance/generated --proto_path=$(nix path-info .#protobuf)/conformance $(nix path-info .#protobuf)/conformance/conformance.proto
+protoc --purescript_out=./conformance/src/generated --proto_path=$(nix path-info .#protobuf)/conformance $(nix path-info .#protobuf)/conformance/conformance.proto
 ```
 ```console
-protoc --purescript_out=./conformance/generated --proto_path=$(nix path-info .#protobuf)/src $(nix path-info .#protobuf)/src/google/protobuf/test_messages_proto3.proto
+protoc --purescript_out=./conformance/src/generated --proto_path=$(nix path-info .#protobuf)/src $(nix path-info .#protobuf)/src/google/protobuf/test_messages_proto3.proto
 ```