feat: add basic file

Signed-off-by: kjuulh <contact@kjuulh.io>

Cargo.lock

@@ -175,6 +175,7 @@ dependencies = [
  "dotenv",
  "serde",
  "tokio",
+ "toml",
  "tracing",
  "tracing-subscriber",
  "uuid",
@@ -186,6 +187,12 @@ version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
 
+[[package]]
+name = "equivalent"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
+
 [[package]]
 name = "getrandom"
 version = "0.2.15"
@@ -203,6 +210,12 @@ version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
 
+[[package]]
+name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -215,6 +228,16 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
+[[package]]
+name = "indexmap"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93ead53efc7ea8ed3cfb0c79fc8023fbb782a5432b52830b6518941cebe6505c"
+dependencies = [
+ "equivalent",
+ "hashbrown",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -395,6 +418,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb5b1b31579f3811bf615c144393417496f152e12ac8b7663bf664f4a815306d"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.7"
@@ -491,6 +523,40 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "583c44c02ad26b0c3f3066fe629275e50627026c51ac2e595cca4c230ce1ce1d"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tracing"
 version = "0.1.40"
@@ -676,3 +742,12 @@ name = "windows_x86_64_msvc"
 version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "winnow"
+version = "0.6.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68a9bda4691f099d435ad181000724da8e5899daa10713c2d432552b9ccd3a6f"
+dependencies = [
+ "memchr",
+]

crates/cuddle/Cargo.toml

@@ -14,3 +14,4 @@ dotenv.workspace = true
 
 serde = { version = "1.0.197", features = ["derive"] }
 uuid = { version = "1.7.0", features = ["v4"] }
+toml = "0.8.19"

crates/cuddle/examples/basic/cuddle.toml

@@ -0,0 +1,2 @@
+[project]
+name = "basic"

crates/cuddle/src/main.rs

@@ -1,29 +1,97 @@
-use anyhow::Context;
-use clap::{Parser, Subcommand};
-
-#[derive(Parser)]
-#[command(author, version, about, long_about = None, subcommand_required = true)]
-struct Command {
-    #[command(subcommand)]
-    command: Option<Commands>,
-}
-
-#[derive(Subcommand)]
-enum Commands {
-    Hello {},
-}
+use project::Project;
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
     dotenv::dotenv().ok();
     tracing_subscriber::fmt::init();
 
-    let cli = Command::parse();
-    tracing::debug!("Starting cli");
-
-    if let Some(Commands::Hello {}) = cli.command {
-        println!("Hello!")
-    }
+    Cuddle::new().await?;
 
     Ok(())
 }
+
+struct Cuddle {
+    project: Option<Project>,
+}
+
+impl Cuddle {
+    pub async fn new() -> anyhow::Result<Self> {
+        let project = Project::from_current_path().await?;
+
+        Ok(Self { project })
+    }
+}
+
+mod project {
+    use std::env::current_dir;
+
+    use serde::Deserialize;
+
+    const CUDDLE_FILE_NAME: &str = "cuddle.toml";
+
+    pub struct Project {
+        config: Config,
+    }
+
+    impl Project {
+        pub fn new(config: Config) -> Self {
+            Self { config }
+        }
+
+        pub fn from_file(content: &str) -> anyhow::Result<Self> {
+            let config: Config = toml::from_str(&content)?;
+
+            Ok(Self::new(config))
+        }
+
+        pub async fn from_current_path() -> anyhow::Result<Option<Self>> {
+            let cur_dir = current_dir()?;
+            let cuddle_file = cur_dir.join(CUDDLE_FILE_NAME);
+
+            if !cuddle_file.exists() {
+                // We may want to recursively search for the file (towards root)
+                return Ok(None);
+            }
+
+            let cuddle_project_file = tokio::fs::read_to_string(cuddle_file).await?;
+
+            Ok(Some(Self::from_file(&cuddle_project_file)?))
+        }
+    }
+
+    #[derive(Debug, Clone, Deserialize, PartialEq)]
+    pub struct Config {
+        project: ProjectConfig,
+    }
+
+    #[derive(Debug, Clone, Deserialize, PartialEq)]
+    pub struct ProjectConfig {
+        name: String,
+    }
+
+    #[cfg(test)]
+    mod tests {
+        use super::*;
+
+        #[test]
+        fn test_can_parse_simple_file() -> anyhow::Result<()> {
+            let project = Project::from_file(
+                r##"
+[project]
+name = "simple_file"
+             "##,
+            )?;
+
+            assert_eq!(
+                Config {
+                    project: ProjectConfig {
+                        name: "simple_file".into()
+                    }
+                },
+                project.config
+            );
+
+            Ok(())
+        }
+    }
+}