add start of error handling

Cargo.toml

@@ -8,9 +8,12 @@ readme = "README.md"
 
 [dependencies]
 alphanumeric-sort = "1.5.3"
+better-commands = "1.0.2"
 clap = { version = "4.5.23", features = ["derive"] }
 clap_complete = "4.5.40"
 serde = { version = "1.0.216", features = ["derive"] }
+sqlx = "0.8.3"
+thiserror = "2.0.11"
 toml = "0.8.19"
 uuid = { version = "1.11.0", features = ["v7", "fast-rng"] }
 

podman-compose.example.yml

@@ -0,0 +1,14 @@
+services:
+  postgres:
+    image: 'docker.io/library/postgres:17-alpine'
+    environment:
+      POSTGRES_PASSWORD: 'ChangeMeeeeeeeeeeeeee'
+      # if there's already a he/him gregory down the hall, then change it to gregory_it_its, to make sure you know it's gregory, the program, not gregory the he/him down the hall
+      # ig if there's an it/its gregory already then they just have to change their name to Its Majesty Queen Henry the Eighth
+      # oops sorry it/its gregory down the hall, correction: it just has to changes its name
+      POSTGRES_USER: 'gregory'
+      POSTGRES_DB: 'gregory'
+      volumes:
+        - './gregory-pg:/var/lib/postgresql/data'
+      ports:
+        - '5432:5432'

src/data.rs

@@ -1,5 +1,6 @@
 //! Data structs. used by gregory and stuff for handling them
 
+use crate::errors::Error;
 use serde::Deserialize;
 use std::time;
 use std::{collections::HashMap, fs, thread};
@@ -97,9 +98,18 @@ pub(crate) struct JobExitStatus {
     pub(crate) container_name: String,
 }
 
-pub(crate) fn config_from_file(filename: String) -> Config {
+pub(crate) fn config_from_file(filename: String) -> Result<Config, Error> {
-    let toml: Config = toml::from_str(fs::read_to_string(filename).unwrap().as_str()).unwrap();
+    match fs::read_to_string(filename) {
-    return toml;
+        Ok(raw_data) => match toml::from_str(raw_data.as_str()) {
+            Ok(conf) => return Ok(conf),
+            Err(e) => {
+                return Err(Error::DeserError(e));
+            }
+        },
+        Err(e) => {
+            return Err(Error::IOError(e));
+        }
+    }
 }
 
 // ==========================

src/errors.rs

@@ -0,0 +1,13 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error("io error: {0}")]
+    IOError(#[from] std::io::Error),
+
+    #[error("error while deserializing TOML: {0}")]
+    DeserError(#[from] toml::de::Error),
+
+    #[error("Podman error: {0}")]
+    PodmanError(String),
+}

src/main.rs

@@ -18,6 +18,7 @@ use uuid::Uuid;
 mod cli;
 mod data;
 mod tests;
+mod errors;
 
 fn main() {
     let cli = Cli::parse();
@@ -48,7 +49,7 @@ fn main() {
 }
 
 fn run(config_path: String) {
-    let config = config_from_file(config_path);
+    let config = config_from_file(config_path).unwrap();
 
     println!("{:#?}", config);