Added recursive path finding

This commit is contained in:
Kasper Juul Hermansen 2022-08-09 17:53:53 +02:00
parent 82ab4ccdc8
commit 885afa1594
Signed by: kjuulh
GPG Key ID: 0F95C140730F2F23
6 changed files with 613 additions and 3 deletions

378
Cargo.lock generated
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@ -2,10 +2,388 @@
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@ -6,3 +6,8 @@ edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
anyhow = "1.0.60"
serde = { version = "1.0.143", features = ["derive"] }
serde_yaml = "0.9.4"
walkdir = "2.3.2"
git2 = { version = "0.15.0", features = ["ssh"] }

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@ -1,3 +1,205 @@
fn main() {
println!("Hello, world!");
use std::{
collections::HashMap,
env::{self, current_dir},
ffi::OsStr,
path::{Path, PathBuf},
sync::{Arc, Mutex},
};
use git2::{build::RepoBuilder, FetchOptions, RemoteCallbacks};
use serde::Deserialize;
#[derive(Debug, Clone, PartialEq, Deserialize)]
#[serde(untagged)]
enum CuddleBase {
Bool(bool),
String(String),
}
#[derive(Debug, Clone, PartialEq, Deserialize)]
struct CuddleShellScript {}
#[derive(Debug, Clone, PartialEq, Deserialize)]
struct CuddleDaggerScript {}
#[derive(Debug, Clone, PartialEq, Deserialize)]
#[serde(tag = "type")]
enum CuddleScript {
#[serde(alias = "shell")]
Shell(CuddleShellScript),
#[serde(alias = "dagger")]
Dagger(CuddleDaggerScript),
}
#[derive(Debug, Clone, PartialEq, Deserialize)]
struct CuddlePlan {
pub base: CuddleBase,
pub scripts: Option<HashMap<String, CuddleScript>>,
}
#[derive(Debug)]
struct CuddleContext {
pub plan: CuddlePlan,
pub path: PathBuf,
}
fn main() -> anyhow::Result<()> {
let mut curr_dir = current_dir()?;
curr_dir.push(".cuddle/");
if let Err(res) = std::fs::remove_dir_all(curr_dir) {
println!("{}", res);
}
// Load main cuddle file
let cuddle_yaml = find_root_cuddle()?;
// TODO: Set trace
println!("{}", cuddle_yaml);
let cuddle_plan = serde_yaml::from_str::<CuddlePlan>(cuddle_yaml.as_str())?;
// TODO: Set debug
println!("{:?}", cuddle_plan);
let context: Arc<Mutex<Vec<CuddleContext>>> = Arc::new(Mutex::new(Vec::new()));
context.lock().unwrap().push(CuddleContext {
plan: cuddle_plan.clone(),
path: current_dir()?,
});
// pull parent plan and execute recursive descent
match cuddle_plan.base {
CuddleBase::Bool(true) => {
return Err(anyhow::anyhow!(
"plan cannot be enabled without specifying a plan"
))
}
CuddleBase::Bool(false) => {
println!("plan is root skipping")
}
CuddleBase::String(parent_plan) => {
let destination_path = create_cuddle_local()?;
let mut cuddle_dest = destination_path.clone();
cuddle_dest.push("base");
pull_parent_cuddle_into_local(parent_plan, cuddle_dest.clone())?;
recurse_parent(cuddle_dest, context.clone())?;
}
}
if let Ok(ctx) = context.lock() {
println!("{:?}", ctx)
} else {
return Err(anyhow::anyhow!("could not acquire lock"));
}
Ok(())
}
fn create_cuddle_local() -> anyhow::Result<PathBuf> {
let mut curr_dir = current_dir()?;
curr_dir.push(".cuddle/");
if curr_dir.exists() {
println!(".cuddle already exists skipping");
return Ok(curr_dir);
}
std::fs::create_dir(curr_dir.clone())?;
Ok(curr_dir)
}
fn create_cuddle(path: PathBuf) -> anyhow::Result<PathBuf> {
let mut curr_dir = path.clone();
curr_dir.push(".cuddle/");
if curr_dir.exists() {
println!(".cuddle already exists skipping");
return Ok(curr_dir);
}
std::fs::create_dir(curr_dir.clone())?;
Ok(curr_dir)
}
fn pull_parent_cuddle_into_local(
parent_cuddle: String,
destination: PathBuf,
) -> anyhow::Result<()> {
let mut rc = RemoteCallbacks::new();
rc.credentials(|_url, username_from_url, _allowed_types| {
git2::Cred::ssh_key(
username_from_url.unwrap(),
None,
Path::new(&format!("{}/.ssh/id_ed25519", env::var("HOME").unwrap())),
None,
)
});
let mut fo = FetchOptions::new();
fo.remote_callbacks(rc);
RepoBuilder::new()
.fetch_options(fo)
.clone(&parent_cuddle, &destination)?;
println!("pulled: {}", parent_cuddle);
Ok(())
}
fn recurse_parent(path: PathBuf, context: Arc<Mutex<Vec<CuddleContext>>>) -> anyhow::Result<()> {
let cuddle_contents = find_cuddle(path.clone())?;
let cuddle_plan = serde_yaml::from_str::<CuddlePlan>(&cuddle_contents)?;
let ctx = context.clone();
if let Ok(mut ctxs) = ctx.lock() {
ctxs.push(CuddleContext {
plan: cuddle_plan.clone(),
path: path.clone(),
});
} else {
return Err(anyhow::anyhow!("Could not acquire lock, aborting"));
}
match cuddle_plan.base {
CuddleBase::Bool(true) => {
return Err(anyhow::anyhow!(
"plan cannot be enabled without specifying a plan"
))
}
CuddleBase::Bool(false) => {
println!("plan is root, finishing up");
return Ok(());
}
CuddleBase::String(parent_plan) => {
let destination_path = create_cuddle(path.clone())?;
let mut cuddle_dest = destination_path.clone();
cuddle_dest.push("base");
pull_parent_cuddle_into_local(parent_plan, cuddle_dest.clone())?;
return recurse_parent(cuddle_dest, context.clone());
}
}
}
fn find_root_cuddle() -> anyhow::Result<String> {
// TODO: Make recursive towards root
let current_dir = env::current_dir()?;
find_cuddle(current_dir)
}
fn find_cuddle(path: PathBuf) -> anyhow::Result<String> {
for entry in std::fs::read_dir(path)? {
let entry = entry?;
let path = entry.path();
let metadata = std::fs::metadata(&path)?;
if metadata.is_file() && path.file_name().unwrap() == OsStr::new("cuddle.yaml") {
return Ok(std::fs::read_to_string(path)?);
}
}
Err(anyhow::anyhow!(
"Could not find 'cuddle.yaml' in the current directory"
))
}

@ -0,0 +1 @@
Subproject commit 4a0d007dbbd532d6c1b8d73c845cda85f7330b33

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@ -1,3 +1,7 @@
# yaml-language-server: $schema=../../schemas/base.json
base: "git@git.front.kjuulh.io:kjuulh/cuddle-base.git"
base: "git@git.front.kjuulh.io:kjuulh/cuddle-rust-plan.git"
scripts:
build:
type: shell

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@ -15,6 +15,26 @@
"title": "Whether it is enabled or not"
}
]
},
"scripts": {
"type": "object",
"title": "Scripts the cuddle cli can execute",
"description": "Scripts the cuddle cli can execute 'cuddle x my-awesome-script'",
"patternProperties": {
"^.*$": {
"required": [
"type"
],
"properties": {
"type": {
"enum": [
"shell",
"dagger"
]
}
}
}
}
}
},
"required": [