tvl-depot/tvix
Vincent Ambo 0ef3c2fc2b refactor(tvix/eval): use EvalIO::read_to_string in impure builtins
With this change, the behaviour of reading a string from a file path
is controlled by the provided `EvalIO` structure.

This is a huge step towards abstracting away I/O behaviour correctly.

Change-Id: Ifde8e46cd863b16e0301dca45a434ad27560399f
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7567
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
2022-12-21 22:37:11 +00:00
..
.vscode chore(tvix): fix vscode rust-analyzer recommendation 2022-10-15 16:54:28 +00:00
cli chore(tvix/cli): rename binary to just 'tvix' 2022-12-21 21:48:08 +00:00
docs docs(tvix): document pointer equality in (C++) Nix 2022-11-25 10:27:08 +00:00
eval refactor(tvix/eval): use EvalIO::read_to_string in impure builtins 2022-12-21 22:37:11 +00:00
nar docs(tvix/nar): document how to use NAR writer 2022-12-21 14:31:54 +00:00
nix_cli chore(tvix): upgrade to clap 4.0 2022-12-21 13:23:38 +00:00
proto chore(tvix/store): move castore.proto 2022-12-04 10:41:39 +00:00
store feat(tvix/proto): add rpc_blobstore 2022-12-15 19:10:26 +00:00
verify-lang-tests test(tvix/eval): verify pointer equality in list comparisons 2022-12-02 14:06:22 +00:00
.gitignore feat(tvix/): .gitignore target folders 2022-11-11 19:55:12 +00:00
Cargo.lock chore(tvix/nar): add CI build target 2022-12-21 14:08:30 +00:00
Cargo.nix chore(tvix/cli): rename binary to just 'tvix' 2022-12-21 21:48:08 +00:00
Cargo.toml chore(tvix/nar): add CI build target 2022-12-21 14:08:30 +00:00
crate-hashes.json fix(tvix/eval): use test-generator fork that supports workspaces 2022-12-21 13:23:38 +00:00
default.nix refactor(tvix): provide a combined //tvix:shell mkShell target 2022-12-15 17:26:45 +00:00
LICENSE chore(tvix): Bootstrap Tvix folder 2021-03-27 00:09:49 +00:00
OWNERS chore(gerrit): migrate OWNERS files to code-owners style 2022-09-19 11:13:28 +00:00
README.md refactor(tvix): build Rust projects using crate2nix 2022-12-15 17:26:45 +00:00

Tvix

For more information about Tvix, contact one of the project owners. We are interested in people who would like to help us review designs, brainstorm and describe requirements that we may not yet have considered.

Rust projects

Some parts of Tvix are written in Rust. To simplify the dependency management on the Nix side of these builds, we use crate2nix in a single Rust workspace in //tvix to maintain the Nix build configuration.

When making changes to Cargo dependency configuration in any of the Rust projects under //tvix, be sure to run crate2nix generate in //tvix itself and commit the changes to the generated Cargo.nix file.

crate2nix is available via direnv inside of depot, or can be built from the third_party.nixpkgs.crate2nix attribute of depot. Make sure to build it from depot to avoid generating files with a different version that might have different output.

License structure

All code implemented for Tvix is licensed under the GPL-3.0, with the exception of the protocol buffer definitions used for communication between services which are available under a more permissive license (MIT).

The idea behind this structure is that any direct usage of our code (e.g. linking to it, embedding the evaluator, etc.) will fall under the terms of the GPL3, but users are free to implement their own components speaking these protocols under the terms of the MIT license.