Rename last_path→save_path, last_scan→save_scan

README.md

@@ -115,7 +115,7 @@ path change needed for legacy or modern Steam installs.
 
 > [!IMPORTANT]
 > If the tool cannot locate your `SaveGames` folder, you can manually
-> override the path by editing the `last_path` field in `config.ini`.
+> override the path by editing the `save_path` field in `config.ini`.
 
 Backups are stored in `NotAlterra_Backups\` alongside the binary.
 
@@ -126,8 +126,8 @@ Created automatically next to the binary:
 
 ```ini
 [alterra]
-last_path = C:\Users\...\Subnautica2\Saved\SaveGames
-last_scan = 2026-05-31 18:00:00
+save_path = C:\Users\...\Subnautica2\Saved\SaveGames
+save_scan = 2026-05-31 18:00:00
 disclaimer_accepted = true
 config_path = C:\Users\...\Subnautica2\Saved\Config\Windows
 ```

src/config.rs

@@ -5,8 +5,8 @@
 //!
 //! ```ini
 //! [alterra]
-//! last_path = C:\Users\...\Subnautica2\Saved\SaveGames
-//! last_scan = 2026-05-26 19:45:22
+//! save_path = C:\Users\...\Subnautica2\Saved\SaveGames
+//! save_scan = 2026-05-26 19:45:22
 //! disclaimer_accepted = true
 //! config_path = C:\Users\...\Subnautica2\Saved\Config\Windows
 //! ```
@@ -20,11 +20,11 @@ use std::path::{Path, PathBuf};
 #[derive(Debug, Clone, Default)]
 pub struct AppConfig {
     /// Last-known save folder (SaveGames)
-    pub last_path: Option<String>,
+    pub save_path: Option<String>,
     /// Last-known Config\Windows folder
     pub config_path: Option<String>,
     /// Timestamp of last successful scan
-    pub last_scan: Option<String>,
+    pub save_scan: Option<String>,
     /// Whether disclaimer was accepted
     pub disclaimer_accepted: bool,
 }
@@ -58,12 +58,12 @@ pub fn load_config(path: &Path) -> Result<AppConfig> {
             continue;
         }
 
-        if let Some(val) = trimmed.strip_prefix("last_path").and_then(strip_eq) {
-            cfg.last_path = Some(val.to_string());
+        if let Some(val) = trimmed.strip_prefix("save_path").and_then(strip_eq) {
+            cfg.save_path = Some(val.to_string());
         } else if let Some(val) = trimmed.strip_prefix("config_path").and_then(strip_eq) {
             cfg.config_path = Some(val.to_string());
-        } else if let Some(val) = trimmed.strip_prefix("last_scan").and_then(strip_eq) {
-            cfg.last_scan = Some(val.to_string());
+        } else if let Some(val) = trimmed.strip_prefix("save_scan").and_then(strip_eq) {
+            cfg.save_scan = Some(val.to_string());
         } else if let Some(val) = trimmed.strip_prefix("disclaimer_accepted").and_then(strip_eq) {
             cfg.disclaimer_accepted = val.trim() == "true";
         }
@@ -91,14 +91,14 @@ pub fn save_config(path: &Path, cfg: &AppConfig) -> Result<()> {
 
     writeln!(f, "[alterra]")?;
 
-    if let Some(ref lp) = cfg.last_path {
-        writeln!(f, "last_path = {lp}")?;
+    if let Some(ref lp) = cfg.save_path {
+        writeln!(f, "save_path = {lp}")?;
     }
     if let Some(ref cp) = cfg.config_path {
         writeln!(f, "config_path = {cp}")?;
     }
-    if let Some(ref ls) = cfg.last_scan {
-        writeln!(f, "last_scan = {ls}")?;
+    if let Some(ref ls) = cfg.save_scan {
+        writeln!(f, "save_scan = {ls}")?;
     }
     writeln!(
         f,
@@ -116,7 +116,7 @@ pub fn save_config(path: &Path, cfg: &AppConfig) -> Result<()> {
 
 /// Collect key/value pairs from the old config that this tool doesn't own.
 fn preserved_keys(path: &Path) -> Result<Vec<(String, String)>> {
-    let known = &["last_path", "config_path", "last_scan", "disclaimer_accepted"];
+    let known = &["save_path", "config_path", "save_scan", "disclaimer_accepted"];
     let mut out = Vec::new();
 
     let f = fs::File::open(path)?;

src/discovery.rs

@@ -32,7 +32,7 @@ const KNOWN_PATTERNS: &[(&str, &str)] = &[
 /// Search all known locations for Subnautica 2 save folders.
 ///
 /// Returns a deduplicated, ranked list.  The first result is cached as
-/// `last_path` in config.ini so subsequent launches skip the scan.
+/// `save_path` in config.ini so subsequent launches skip the scan.
 pub fn discover_save_folders() -> Vec<DiscoveredFolder> {
     let mut found: Vec<DiscoveredFolder> = Vec::new();
     let mut seen: std::collections::HashSet<PathBuf> = std::collections::HashSet::new();

src/main.rs

@@ -81,7 +81,7 @@ impl App {
         let config = crate::config::load_config(&config_path)?;
         let log_path = guard::log_path();
 
-        let save_folder = config.last_path.as_deref().map(PathBuf::from);
+        let save_folder = config.save_path.as_deref().map(PathBuf::from);
 
         let mut tui_state = tui::AppState::default();
         tui_state.version = VERSION.to_string();
@@ -173,8 +173,8 @@ fn run_app<B: Backend>(terminal: &mut Terminal<B>) -> Result<()> {
         app.set_spinner(false);
         if let Some(first) = folders.first() {
             app.save_folder = Some(first.path.clone());
-            app.config.last_path = Some(first.path.display().to_string());
-            app.config.last_scan = Some(chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string());
+            app.config.save_path = Some(first.path.display().to_string());
+            app.config.save_scan = Some(chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string());
             crate::config::save_config(&app.config_path, &app.config)?;
             refresh_stats(&mut app.tui_state, app.save_folder.as_deref());
             true
@@ -353,8 +353,8 @@ fn action_locate_saves<B: Backend>(terminal: &mut Terminal<B>, app: &mut App) ->
     // Cache the first result
     if let Some(first) = folders.first() {
         app.save_folder = Some(first.path.clone());
-        app.config.last_path = Some(first.path.display().to_string());
-        app.config.last_scan = Some(chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string());
+        app.config.save_path = Some(first.path.display().to_string());
+        app.config.save_scan = Some(chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string());
         crate::config::save_config(&app.config_path, &app.config)?;
     }
 
@@ -1011,7 +1011,7 @@ fn ensure_save_folder<B: Backend>(_terminal: &mut Terminal<B>, app: &mut App) ->
     let folders = discovery::discover_save_folders();
     if let Some(first) = folders.first() {
         app.save_folder = Some(first.path.clone());
-        app.config.last_path = Some(first.path.display().to_string());
+        app.config.save_path = Some(first.path.display().to_string());
         crate::config::save_config(&app.config_path, &app.config)?;
         refresh_stats(&mut app.tui_state, app.save_folder.as_deref());
         return Ok(first.path.clone());