initial commit

This commit is contained in:
Dmitriy Pleshevskiy 2024-03-16 23:32:58 +03:00
commit 5b75b9d516
Signed by: pleshevskiy
GPG key ID: 17041163DA10A9A2
16 changed files with 875 additions and 0 deletions

7
.gitignore vendored Normal file
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# direnv
.direnv
.envrc
# rust
/target
# custom
/test-dir

325
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
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"windows_x86_64_msvc",
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dependencies = [
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[package]
name = "project-cook"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
clap = { version = "4.5.2", features = ["derive"] }
serde = { version = "1.0.197", features = ["derive"] }
toml = "0.8.11"

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[gitignore]
direnv = true
rust = true
custom = """
/test-dir
"""

130
flake.lock Normal file
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{
"nodes": {
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1710146030,
"narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"flake-utils_2": {
"inputs": {
"systems": "systems_2"
},
"locked": {
"lastModified": 1705309234,
"narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1710377395,
"narHash": "sha256-KMubsUWtVr7L55pXMBibBDBdmk3xrjbBPduc0E8z28c=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "db001797591bf76f7b8d4c4ed3b49233391e0c97",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"nixpkgs_2": {
"locked": {
"lastModified": 1706487304,
"narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay"
}
},
"rust-overlay": {
"inputs": {
"flake-utils": "flake-utils_2",
"nixpkgs": "nixpkgs_2"
},
"locked": {
"lastModified": 1710382258,
"narHash": "sha256-2FW1q+o34VBweYQiEkRaSEkNMq3ecrn83VzETeGiVbY=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "8ce81e71ab04a7e906fae62da086d6ee5d6cfc21",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
},
"systems_2": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
flake-utils.url = "github:numtide/flake-utils";
rust-overlay.url = "github:oxalica/rust-overlay";
};
outputs =
{ self
, nixpkgs
, flake-utils
, rust-overlay
}:
flake-utils.lib.eachDefaultSystem (system:
let
overlays = [ (import rust-overlay) ];
pkgs = import nixpkgs { inherit system overlays; };
in
{
devShell = pkgs.mkShell {
nativeBuildInputs = [ ];
buildInputs = [
pkgs.rust-bin.stable.latest.default
];
packages = with pkgs; [
rust-analyzer
];
RUST_SRC_PATH = pkgs.rustPlatform.rustLibSrc;
};
});
}

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use std::{collections::HashMap, env::current_dir, fs, path::PathBuf};
use clap::Parser;
use crate::{
config::read_config,
module::{direnv::DirenvModule, gitignore::GitIgnoreModule, Module},
};
use self::{direnv::DirenvModuleCliArgs, gitignore::GitIgnoreModuleCliArgs};
mod direnv;
mod gitignore;
#[derive(Debug, Clone, clap::Args)]
struct CookCommand {
modules: Option<Vec<String>>,
}
#[derive(Debug, Clone, clap::Subcommand)]
enum AddModuleCommand {
Direnv(DirenvModuleCliArgs),
#[clap(name = "gitignore")]
GitIgnore(GitIgnoreModuleCliArgs),
#[clap(external_subcommand)]
External(Vec<String>),
}
#[derive(Debug, Clone, clap::Args)]
struct AddCommand {
#[clap(trailing_var_arg = true, allow_hyphen_values = true)]
module_args: Option<Vec<String>>,
}
#[derive(Debug, Clone, clap::Subcommand)]
#[clap(propagate_version = true)]
enum Command {
Cook(CookCommand),
Add {
#[clap(subcommand)]
command: AddModuleCommand,
},
}
#[derive(Debug, clap::Parser)]
#[clap(author, version)]
struct Args {
#[clap(short, long = "path")]
project_path: Option<PathBuf>,
#[clap(subcommand)]
command: Command,
}
pub fn cook(
current_dir: PathBuf,
cook_files: HashMap<String, String>,
) -> Result<(), Box<dyn std::error::Error>> {
for (file_name, file_content) in cook_files {
let file_path = &current_dir.join(file_name);
if file_content.trim().is_empty() {
fs::remove_file(file_path)?;
} else {
fs::write(file_path, file_content)?;
}
}
Ok(())
}
pub fn run() -> Result<(), Box<dyn std::error::Error>> {
let args = Args::parse();
let current_dir = if let Some(project_path) = args.project_path {
project_path.canonicalize()?
} else {
current_dir()?
};
let config = read_config(&current_dir)?;
match args.command {
Command::Cook(_cook_args) => {
let mut cook_files: HashMap<String, String> = HashMap::new();
if let Some(cfg) = config.direnv {
cook_files.extend(DirenvModule.cook(cfg.into()))
}
if let Some(cfg) = config.gitignore {
cook_files.extend(GitIgnoreModule.cook(cfg.into()));
}
cook(current_dir, cook_files)
}
Command::Add { command } => {
let mut cook_files: HashMap<String, String> = HashMap::new();
match command {
AddModuleCommand::Direnv(args) => cook_files.extend(DirenvModule.cook(args.into())),
AddModuleCommand::GitIgnore(args) => {
cook_files.extend(GitIgnoreModule.cook(args.into()))
}
AddModuleCommand::External(_) => {
unimplemented!("external commands")
}
};
cook(current_dir, cook_files)
}
}
}

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src/cli/direnv.rs Normal file
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use crate::module::direnv::DirenvModuleArgs;
#[derive(Debug, Clone, clap::ValueEnum)]
pub enum DirenvCliNixValue {
Flake,
}
#[derive(Debug, Clone, clap::Args)]
pub struct DirenvModuleCliArgs {
#[clap(long)]
pub nix: Option<DirenvCliNixValue>,
#[clap(long)]
pub nodejs: bool,
}
impl From<DirenvModuleCliArgs> for DirenvModuleArgs {
fn from(args: DirenvModuleCliArgs) -> Self {
DirenvModuleArgs {
nix_flake: matches!(args.nix, Some(DirenvCliNixValue::Flake)),
nodejs: args.nodejs,
}
}
}

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src/cli/gitignore.rs Normal file
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use crate::module::gitignore::GitIgnoreModuleArgs;
#[derive(Debug, Clone, clap::Args)]
pub struct GitIgnoreModuleCliArgs {
#[clap(long)]
pub env: bool,
#[clap(long)]
pub direnv: bool,
#[clap(long)]
pub rust: bool,
#[clap(long)]
pub nodejs: bool,
#[clap(long)]
pub custom: Option<String>,
}
impl From<GitIgnoreModuleCliArgs> for GitIgnoreModuleArgs {
fn from(args: GitIgnoreModuleCliArgs) -> Self {
GitIgnoreModuleArgs {
env: args.env,
direnv: args.direnv,
rust: args.rust,
nodejs: args.nodejs,
custom: args.custom,
}
}
}

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src/config.rs Normal file
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use std::{fs, io, path::PathBuf};
use self::{direnv::DirenvModuleConfig, gitignore::GitIgnoreModuleConfig};
mod direnv;
mod gitignore;
#[derive(serde::Deserialize, serde::Serialize)]
pub struct Config {
pub direnv: Option<DirenvModuleConfig>,
pub gitignore: Option<GitIgnoreModuleConfig>,
}
#[derive(Debug)]
pub enum Error {
ReadFile,
Deserialize,
Unknown,
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::ReadFile => f.write_str("Cannot read file"),
Self::Deserialize => f.write_str("Cannot deserialize configuration"),
Self::Unknown => f.write_str("Unknown error"),
}
}
}
impl std::error::Error for Error {}
impl From<io::Error> for Error {
fn from(value: io::Error) -> Self {
match value.kind() {
io::ErrorKind::NotFound | io::ErrorKind::InvalidData => Self::ReadFile,
_ => Self::Unknown,
}
}
}
impl From<toml::de::Error> for Error {
fn from(_value: toml::de::Error) -> Self {
Self::Deserialize
}
}
pub fn read_config(workdir: &PathBuf) -> Result<Config, Error> {
let content = fs::read_to_string(workdir.join("cook.toml"))?;
let res = toml::from_str(&content).inspect_err(|e| {
dbg!(e);
})?;
Ok(res)
}

19
src/config/direnv.rs Normal file
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use crate::module::direnv::DirenvModuleArgs;
#[derive(Default, serde::Deserialize, serde::Serialize)]
pub struct DirenvModuleConfig {
pub nix: Option<String>,
pub nodejs: Option<bool>,
}
impl From<DirenvModuleConfig> for DirenvModuleArgs {
fn from(cfg: DirenvModuleConfig) -> Self {
DirenvModuleArgs {
nix_flake: cfg
.nix
.map(|v| v.to_lowercase() == "flake")
.unwrap_or_default(),
nodejs: cfg.nodejs.unwrap_or_default(),
}
}
}

22
src/config/gitignore.rs Normal file
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use crate::module::gitignore::GitIgnoreModuleArgs;
#[derive(Default, serde::Deserialize, serde::Serialize)]
pub struct GitIgnoreModuleConfig {
pub env: Option<bool>,
pub direnv: Option<bool>,
pub rust: Option<bool>,
pub nodejs: Option<bool>,
pub custom: Option<String>,
}
impl From<GitIgnoreModuleConfig> for GitIgnoreModuleArgs {
fn from(cfg: GitIgnoreModuleConfig) -> Self {
GitIgnoreModuleArgs {
env: cfg.env.unwrap_or_default(),
direnv: cfg.direnv.unwrap_or_default(),
rust: cfg.rust.unwrap_or_default(),
nodejs: cfg.nodejs.unwrap_or_default(),
custom: cfg.custom,
}
}
}

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src/main.rs Normal file
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#![deny(clippy::all, clippy::pedantic)]
mod cli;
mod config;
mod module;
fn main() -> Result<(), Box<dyn std::error::Error>> {
cli::run()
}

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src/module.rs Normal file
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use std::collections::HashMap;
pub mod direnv;
pub mod gitignore;
pub trait Module {
type ModuleArgs;
fn cook(&self, args: Self::ModuleArgs) -> HashMap<String, String>;
}

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src/module/direnv.rs Normal file
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use std::collections::HashMap;
use super::Module;
const NIX_FLAKE_PART: &str = "\
# nix
use flake";
const NODEJS_PART: &str = "\
# nodejs
layout node";
pub struct DirenvModuleArgs {
pub nix_flake: bool,
pub nodejs: bool,
}
fn make_gitignore_content(args: DirenvModuleArgs) -> String {
[
args.nix_flake.then_some(NIX_FLAKE_PART),
args.nodejs.then_some(NODEJS_PART),
]
.iter()
.flatten()
.cloned()
.collect::<Vec<_>>()
.join("\n")
.to_string()
}
pub struct DirenvModule;
impl Module for DirenvModule {
type ModuleArgs = DirenvModuleArgs;
fn cook(&self, args: Self::ModuleArgs) -> HashMap<String, String> {
HashMap::from([(String::from(".envrc"), make_gitignore_content(args))])
}
}

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src/module/gitignore.rs Normal file
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use std::collections::HashMap;
use super::Module;
const ENV_PART: &str = "\
# env
.env*
!env.example";
const DIRENV_PART: &str = "\
# direnv
.direnv
.envrc";
const RUST_PART: &str = "\
# rust
/target";
const NODEJS_PART: &str = "\
# nodejs
node_modules/";
pub struct GitIgnoreModuleArgs {
pub env: bool,
pub direnv: bool,
pub rust: bool,
pub nodejs: bool,
pub custom: Option<String>,
}
fn make_gitignore_content(args: GitIgnoreModuleArgs) -> String {
[
args.env.then_some(ENV_PART),
args.direnv.then_some(DIRENV_PART),
args.rust.then_some(RUST_PART),
args.nodejs.then_some(NODEJS_PART),
args.custom.map(|c| format!("# custom\n{}", c)).as_deref(),
]
.iter()
.flatten()
.cloned()
.collect::<Vec<_>>()
.join("\n")
.to_string()
}
pub struct GitIgnoreModule;
impl Module for GitIgnoreModule {
type ModuleArgs = GitIgnoreModuleArgs;
fn cook(&self, args: Self::ModuleArgs) -> HashMap<String, String> {
HashMap::from([(String::from(".gitignore"), make_gitignore_content(args))])
}
}