Proton detection added to proton.rs

Cargo.toml

@@ -5,3 +5,4 @@ edition = "2021"
 
 [dependencies]
 reqwest = { version = "0.11.18", features = ["blocking"] }
+serde_json = "1.0.103"

config.json

@@ -0,0 +1,6 @@
+{
+  "proton_installations": {
+    "Proton - Experimental": "/home/wav/.steam/steam/steamapps/common/Proton - Experimental",
+    "Proton 6.3": "/home/wav/.steam/steam/steamapps/common/Proton 6.3"
+  }
+}

src/args/initialise.rs

@@ -1,7 +1,12 @@
+use std::fs;
+
 use crate::utils::setup;
 use crate::utils::terminal::*;
+use crate::utils::proton;
 
 pub fn main() {
+	status("Initialising Applejuice...");
+
 	if setup::confirm_applejuice_data_folder_existence() {
 		warning("Configuration directory already exists!");
 	} else {
@@ -28,6 +33,20 @@ pub fn main() {
 		success("Created Roblox directory");
 	}
 
+	status("Finding a Proton installation...");
+	let detected_installations = proton::discover_proton_directory();
+	if detected_installations == "null" {
+		error("Failed to find a Proton installation!");
+	} else {
+		status("Found the following Proton installations: ");
+		for (key, _value) in detected_installations["proton_installations"].as_object().unwrap() {
+			statusprogress(key);
+		}
+
+		fs::write(format!("{}/config.json", setup::get_applejuice_dir()), serde_json::to_string_pretty(&detected_installations).unwrap()).expect("Failed to write to config.json");
+		success("config.json updated with Proton paths");
+	}
+
 	println!(); // "Print a newline (for aesthetics" -GitHub copilot, providing dumb crap since 2022
 	success("Applejuice has been initialised!\nTo get started, run 'applejuicecli --help'\nOr to dive right in, run 'applejuicecli --install client'");
 }

src/utils/mod.rs

@@ -1,3 +1,4 @@
 pub mod installation;
 pub mod setup;
 pub mod terminal;
+pub mod proton;

src/utils/proton.rs

@@ -0,0 +1,33 @@
+use std::fs;
+use crate::utils::terminal::*;
+use serde_json;
+
+pub fn discover_proton_directory() -> serde_json::Value { // Try to automatically find where Proton is installed to
+	let potental_path = format!("{}/.steam/steam/steamapps/common/", env!("HOME"));
+	let mut installations = serde_json::json!({
+		"proton_installations": { }
+	});
+
+	match fs::read_dir(potental_path.clone()) {
+		Ok(_) => {
+			status(format!("Found Steam directory at '{}'", potental_path));
+
+			for entry in fs::read_dir(potental_path.clone()).unwrap() {
+				let unwrapped_entry = entry.unwrap();
+				let path = unwrapped_entry.path();
+				let fsname = path.file_name().unwrap().to_str().unwrap();
+
+				if fsname.contains("Proton") {
+					success(format!("Found '{}' at '{}'", fsname, path.to_str().unwrap()));
+					installations["proton_installations"][fsname] = serde_json::Value::String(path.to_str().unwrap().to_string());
+				}
+			}
+
+			return installations;
+		},
+		Err(_) => {
+			warning(format!("Failed to find the Steam directory at '{}'", potental_path));
+			return "null".parse().unwrap();
+		}
+	}
+}