implemented proper error handling, added README

src/container/docker.rs

@@ -3,18 +3,15 @@ use std::{
     process::{Command, ExitStatus},
 };
 
+use anyhow::{bail, Context, Result};
 use directories::BaseDirs;
 
-fn is_container_running(container_name: &str) -> Result<bool, Box<dyn std::error::Error>> {
-    // Run the `docker ps` command and capture the output
+fn is_container_running(container_name: &str) -> Result<bool> {
     let output = Command::new("docker")
         .args(["ps", "--format", "{{.Names}}"])
         .output()?;
 
-    // Convert the output to a string
     let output_str = String::from_utf8_lossy(&output.stdout);
-
-    // Check if the container name is in the list of running containers
     let running: bool = output_str.lines().any(|line| line.trim() == container_name);
 
     Ok(running)
@@ -24,11 +21,11 @@ pub fn start_docker_compose(
     service_name: &str,
     container_path: &str,
     start: bool,
-) -> Result<(), Box<dyn std::error::Error>> {
-    let base_dir: BaseDirs = BaseDirs::new().unwrap();
+) -> Result<()> {
+    let base_dir: BaseDirs = BaseDirs::new().context("Could not determine home directory")?;
     let absolute = base_dir.home_dir().join(container_path);
     let compose_path = Path::new(&absolute);
-    println!("{}", compose_path.to_str().unwrap());
+    println!("{}", compose_path.to_str().context("Invalid path")?);
 
     let running: bool = is_container_running(service_name)?;
 
@@ -49,9 +46,7 @@ pub fn start_docker_compose(
                 service_name
             );
         } else {
-            return Err(
-                format!("Failed to start Docker Compose service '{}'.", service_name).into(),
-            );
+            bail!("Failed to start Docker Compose service '{}'.", service_name);
         }
     }
 
@@ -67,9 +62,7 @@ pub fn start_docker_compose(
                 service_name
             );
         } else {
-            return Err(
-                format!("Failed to stop Docker Compose service '{}'.", service_name).into(),
-            );
+            bail!("Failed to stop Docker Compose service '{}'.", service_name);
         }
     }