release: 1.0.1

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "shy-launcher"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2024"
 
 [profile.release]

README.md

@@ -1,2 +1,30 @@
 # shy-launcher
-Utility for launching apps for Linux.
+
+**shy-launcher** is an utility for downloading assets and launching applications on Linux.
+
+## What can it do?
+It can:
+- Download assets over HTTP/S before the program starts
+- Verify that you have the latest version of your files/program/plugins
+- Change permissions for executable downloads
+
+## Configuration
+
+Below is an example `config.json`; adapt it to your needs:
+
+```json
+{
+    "name": "My Java server",
+    "run": "java",
+    "args": ["-jar", "server.jar"],
+    "downloads": [{
+        "method": "GET",
+        "url": "https://some.asset.server.shiewk.de/coolserver/latest/server.jar",
+        "headers": {
+            "Authorization": "Bearer tOk3n"
+        },
+        "filename": "server.jar",
+        "permissions": 700
+    }]
+}
+```

src/main.rs

@@ -1,4 +1,4 @@
-use std::{error::Error, process::Command};
+use std::{error::Error, fs, process::Command};
 
 use shy_launcher::{config::Config, downloader};
 
@@ -10,6 +10,15 @@ async fn main() -> Result<(), Box<dyn Error>> {
     println!("Starting download...");
     downloader::download(config.downloads()).await;
 
+    println!("Verifying file presence...");
+    for download in config.downloads() {
+        let filename = download.filename();
+        if !fs::exists(filename)? {
+            panic!("Required file {} not present", filename);
+        }
+        println!("[ok] {}", filename);
+    }
+
     println!("Freeing memory...");
     if unsafe { libc::malloc_trim(0) } == 1 {
         println!("Freed up some memory.");