Work on CLI arg logic

src/conf.rs

@@ -1,6 +1,6 @@
 use std::fs;
 use crate::{dirs::paths, CliInstruction};
-use crate::INSTRUCTION;
+use crate::{git, INSTRUCTION};
 use crate::slint_types::Settings;
 use serde::{Serialize, Deserialize};
 
@@ -32,6 +32,19 @@ fn get_cli_config_flags() -> Option<&'static str> {
     };
 }
 
+fn get_cli_repo_path() -> Option<&'static str> {
+    let instruction = INSTRUCTION.get()?;
+
+    let instruction = instruction.as_ref()?;
+
+    return match instruction {
+        CliInstruction::Run { repo_path, .. } =>
+            Some(repo_path.as_ref()?.as_str()),
+        CliInstruction::ListVersions { repo_path } =>
+            Some(repo_path.as_ref()?.as_str()),
+    };
+}
+
 impl Config {
     pub fn new() -> Self {
         Self {
@@ -65,6 +78,7 @@ impl Config {
         let mut cfg = Self::load_from_file();
 
         if let Some(flags) = get_cli_config_flags() {
+            cfg.use_gui = false;
             for byte in flags.trim().chars() {
                 match byte {
                     's' => cfg.sandboxed = false,
@@ -83,6 +97,19 @@ impl Config {
             }
         }
 
+        if let Some(path) = get_cli_repo_path() {
+            if git::is_repo_valid(path) {
+                cfg.repo_initialized = true;
+            } else {
+                eprintln!("Invalid repository path: {path:?}\n{}",
+                    "Make sure the directory exists and contains a main.lua file and a .git folder."
+                );
+                std::process::exit(1);
+            }
+
+            cfg.game_repo_path = path.to_string();
+        }
+
         return cfg;
     }
     pub fn save(&self) {

src/main.rs

@@ -115,6 +115,17 @@ fn main() -> Result<(), slint::PlatformError> {
     if config.use_gui {
         main_window::open(&config)?;
     } else {
+        let version = get_version_from_cli();
+
+        if let Some(v) = version {
+            git::checkout(
+                &config.game_repo_path,
+                v
+            ).expect(
+                format!("Failed to run `git checkout {v}`").as_str()
+            );
+        }
+
         game::run(&config);
     }
 
@@ -168,6 +179,18 @@ fn check_dependencies() -> Result<(), Vec<String>> {
     return Ok(());
 }
 
+fn get_version_from_cli() -> Option<&'static str> {
+    let instruction = INSTRUCTION
+        .get()
+        .expect("`INSTRUCTION` static var not set!")
+        .as_ref()?;
+
+    if let CliInstruction::Run { version, .. } = instruction {
+        return version.as_deref();
+    }
+
+    return None;
+}
 
 
 #[deprecated(

src/main_window.rs

@@ -5,7 +5,7 @@ use crate::conf::Config;
 use crate::game;
 use crate::git;
 use crate::error_window;
-use crate::slint_types::{MainWindow};
+use crate::slint_types::MainWindow;
 use slint::{ModelRc, VecModel, SharedString, ModelExt, ComponentHandle};
 
 pub fn open(cfg: &Config) -> Result<MainWindow, slint::PlatformError> {