tvl-depot/tvix/eval/Cargo.toml
Griffin Smith e720545e5b refactor(tvix/eval): use Clap for arg+env parsing
Refactor the environment variable and argument parsing for the tvix repl
to use Clap instead of doing things ad-hoc, and thread through options
obtained from environment variables via explicit arguments rather than
obtaining them from the environment as they're needed. This makes adding
more flags more sustainable, and also makes the binary fully
self-documenting, including supported env vars, via `--help`.

Change-Id: Ib1f6a0cd20056e8c9196760ff755fa5729667760
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6653
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-09-18 22:08:43 +00:00

60 lines
1.5 KiB
TOML

[package]
name = "tvix-eval"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[lib]
name = "tvix_eval"
[[bin]]
name = "tvix-eval"
required-features = [ "repl" ]
[dependencies]
smol_str = "0.1"
rustyline = { version = "10.0.0", optional = true }
dirs = "4.0.0"
path-clean = "0.1"
tabwriter = "1.2"
rowan = "*" # pinned by rnix
codemap = "0.1.3"
codemap-diagnostic = "0.1.1"
proptest = { version = "1.0.0", default_features = false, features = ["std", "alloc", "break-dead-code", "tempfile"], optional = true }
test-strategy = { version = "0.2.1", optional = true }
clap = { version = "3.2.22", optional = true, features = ["derive", "env"] }
# rnix has not been released in a while (as of 2022-09-18), we will
# use it from git.
[dependencies.rnix]
git = "https://github.com/nix-community/rnix-parser.git"
rev = "7d0d929c22ad27bdcc0779afe445b541d3ce9631"
[dev-dependencies]
criterion = "0.3.6"
test-generator = "0.3.0"
pretty_assertions = "1.2.1"
itertools = "0.10.3"
tempdir = "0.3.7"
[features]
default = [ "repl", "arbitrary" ]
# Enables running the Nix language test suite from the original C++
# Nix implementation (at version 2.3) against Tvix.
nix_tests = []
# Enables building the binary (tvix-eval REPL)
repl = [ "dep:rustyline", "dep:clap" ]
# Enables Arbitrary impls for internal types (required to run tests)
arbitrary = [ "proptest", "test-strategy" ]
[[bench]]
name = "eval"
harness = false
[profile.release-with-debug]
inherits = "release"
debug = true