config file, bugfixes

src/core/session.rs

@@ -4,6 +4,8 @@ use serde::{Deserialize, Serialize};
 use std::fs;
 use std::path::PathBuf;
 
+use crate::config::Config;
+
 const SYSTEM_PROMPT: &str = "You are an AI assistant running in a terminal (CLI) environment. \
 Optimise all answers for 80‑column readability, prefer plain text, \
 ASCII art or concise bullet lists over heavy markup, and wrap code \
@@ -62,8 +64,9 @@ impl Session {
     }
 
     pub fn sessions_dir() -> Result<PathBuf> {
+        let config = Config::load().unwrap_or_default();
         let home = dirs::home_dir().context("Could not find home directory")?;
-        let sessions_dir = home.join(".chat_cli_sessions");
+        let sessions_dir = home.join(&config.session.sessions_dir_name);
         
         if !sessions_dir.exists() {
             fs::create_dir_all(&sessions_dir)
@@ -74,7 +77,8 @@ impl Session {
     }
 
     pub fn session_path(name: &str) -> Result<PathBuf> {
-        Ok(Self::sessions_dir()?.join(format!("{}.json", name)))
+        let config = Config::load().unwrap_or_default();
+        Ok(Self::sessions_dir()?.join(format!("{}.{}", name, config.session.file_extension)))
     }
 
     pub fn save(&self) -> Result<()> {