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Smaug123
2023-03-18 17:27:46 +00:00
parent e305093935
commit e2e3eed1b9
5 changed files with 481 additions and 0 deletions
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218
.github/workflows/rust.yml vendored Normal file
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name: Rust
on:
push:
branches: [ main ]
pull_request:
branches: [ main ]
env:
CARGO_TERM_COLOR: always
jobs:
build:
{
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "cargo test",
"run": "nix develop --command cargo test --verbose"
}
]
}
build-release:
{
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "cargo test (release)",
"run": "nix develop --command cargo test --verbose --release"
}
]
}
# shellcheck:
# {
# "name": "Shellcheck",
# "runs-on": "ubuntu-latest",
# "steps": [
# {
# "uses": "actions/checkout@v3",
# "name": "Checkout"
# },
# {
# "name": "Install Nix",
# "uses": "cachix/install-nix-action@v17",
# "with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
# },
# {
# "name": "Run Shellcheck",
# "run": "nix develop --command bash -c \"find . -type f -name '*.sh' | xargs shellcheck\""
# }
# ]
# }
alejandra:
{
"name": "Nix formatting",
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "Run Alejandra",
"run": "nix develop .#ci --command alejandra -- --check ."
}
]
}
rust-fmt:
{
"name": "Rust formatting",
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "Run ShellCheck",
"run": "nix develop --command cargo -- fmt --all -- --check"
}
]
}
clippy:
{
"name": "Clippy",
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "Run Clippy",
"run": "nix develop --command cargo -- clippy -- -D warnings"
}
]
}
nix-build:
{
"name": "Nix build",
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "Build app",
"run": "nix build"
}
]
}
nix-run:
{
"name": "Run app through Nix",
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "Run app",
"run": "nix run"
}
]
}
linkcheck:
{
"name": "Check links",
"runs-on": "ubuntu-latest",
"steps": [
{
"uses": "actions/checkout@v3",
"name": "Checkout"
},
{
"name": "Install Nix",
"uses": "cachix/install-nix-action@v17",
"with": { "extra-nix-config": "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}" }
},
{
"name": "Run link checker",
"run": "nix develop .#ci --command markdown-link-check README.md"
}
]
}
all-required-checks-complete:
{
"needs":
[
'nix-build',
'nix-run',
'build',
'build-release',
'alejandra',
'clippy',
'rust-fmt',
'linkcheck',
# 'shellcheck'
],
"runs-on": "ubuntu-latest",
"steps": [
{ "run": "echo \"All required checks complete.\"" }
]
}

21
LICENSE Normal file
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MIT License
Copyright (c) 2023 Patrick Stevens
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

3
README.md Normal file
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# The Little Learner, in Rust
Me running through [The Little Learner](https://www.thelittlelearner.com/), but in Rust instead of Scheme.

128
flake.lock generated Normal file
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{
"nodes": {
"crate2nix": {
"flake": false,
"locked": {
"lastModified": 1678820090,
"narHash": "sha256-4FFeonajXNqiSP0PqUlC1wmTyPC8SX6SthEvgRjMupw=",
"owner": "kolloch",
"repo": "crate2nix",
"rev": "4fd826e37bec90dfe26ca16cb6e632c617cc7c0d",
"type": "github"
},
"original": {
"owner": "kolloch",
"repo": "crate2nix",
"type": "github"
}
},
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1673956053,
"narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-utils": {
"locked": {
"lastModified": 1659877975,
"narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1678898370,
"narHash": "sha256-xTICr1j+uat5hk9FyuPOFGxpWHdJRibwZC+ATi0RbtE=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "ac718d02867a84b42522a0ece52d841188208f2c",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1665296151,
"narHash": "sha256-uOB0oxqxN9K7XGF1hcnY+PQnlQJ+3bP2vCn/+Ru/bbc=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "14ccaaedd95a488dd7ae142757884d8e125b3363",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"crate2nix": "crate2nix",
"flake-compat": "flake-compat",
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay",
"utils": "utils"
}
},
"rust-overlay": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs_2"
},
"locked": {
"lastModified": 1679106165,
"narHash": "sha256-03Opt2yu4E/AIFjvlgib0/nhMn6B4B/t/nvwS2bzOGw=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "7313c06ac334d6262ddfe30a38b3abc3da6bd565",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"utils": {
"locked": {
"lastModified": 1678901627,
"narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

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flake.nix Normal file
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{
description = "Implementation of The Little Learner";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
utils.url = "github:numtide/flake-utils";
rust-overlay.url = "github:oxalica/rust-overlay";
crate2nix = {
url = "github:kolloch/crate2nix";
flake = false;
};
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
};
outputs = {
self,
nixpkgs,
utils,
rust-overlay,
crate2nix,
...
}: let
name = "little_learner";
in
utils.lib.eachDefaultSystem
(
system: let
# Imports
pkgs = import nixpkgs {
inherit system;
overlays = [
rust-overlay.overlays.default
(self: super: {
# Because rust-overlay bundles multiple rust packages into one
# derivation, specify that mega-bundle here, so that crate2nix
# will use them automatically.
rustc = self.rust-bin.stable.latest.default;
cargo = self.rust-bin.stable.latest.default;
})
];
};
inherit
(import "${crate2nix}/tools.nix" {inherit pkgs;})
generatedCargoNix
;
# Create the cargo2nix project
project =
pkgs.callPackage
(generatedCargoNix {
inherit name;
src = ./.;
})
{
# Individual crate overrides go here
# Example: https://github.com/balsoft/simple-osd-daemons/blob/6f85144934c0c1382c7a4d3a2bbb80106776e270/flake.nix#L28-L50
defaultCrateOverrides =
pkgs.defaultCrateOverrides
// {
# The app crate itself is overriden here. Typically we
# configure non-Rust dependencies (see below) here.
${name} = oldAttrs:
{
inherit buildInputs nativeBuildInputs;
}
// buildEnvVars;
};
};
# Configuration for the non-Rust dependencies
buildInputs = with pkgs; [openssl.dev];
nativeBuildInputs = with pkgs; [rustc cargo pkgconfig];
buildEnvVars = {
PKG_CONFIG_PATH = "${pkgs.openssl.dev}/lib/pkgconfig";
};
in rec {
packages.${name} = project.rootCrate.build;
# `nix build`
defaultPackage = packages.${name};
# `nix run`
apps.${name} = utils.lib.mkApp {
inherit name;
drv = packages.${name};
};
defaultApp = apps.${name};
# `nix develop`
devShells = {
ci =
pkgs.mkShell {
inherit nativeBuildInputs;
buildInputs = [pkgs.nodePackages.markdown-link-check pkgs.alejandra] ++ buildInputs;
RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
}
// buildEnvVars;
default =
pkgs.mkShell
{
inherit buildInputs nativeBuildInputs;
RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
}
// buildEnvVars;
};
}
);
}