v0.2.5 : info enrichi (statut, versions, dependances verifiees) + self-uninstall tolerant (fichiers verrouilles / lecture seule, balayage des dossiers vides) + agent deepseek-harness au catalogue

src/repl.rs

@@ -652,37 +652,40 @@ fn handle_input(app: &App, session: &mut ShellSession, line: &str) -> Result<boo
         }
         return Ok(false);
     }
-    handle_line(app, session, line)?;
-    Ok(false)
+    handle_line(app, session, line)
 }
 
-fn handle_line(app: &App, session: &mut ShellSession, line: &str) -> Result<()> {
+/// Handle one line of input. Returns true when the session should exit
+/// (only after a successful self-uninstall: the binary is gone).
+fn handle_line(app: &App, session: &mut ShellSession, line: &str) -> Result<bool> {
     // '!' forces system execution even for words that look like am commands.
     if let Some(rest) = line.strip_prefix('!') {
         let rest = rest.trim();
         if !rest.is_empty() {
-            return run_system(app, session, rest);
+            run_system(app, session, rest)?;
         }
-        return Ok(());
+        return Ok(false);
     }
     let tokens = shell_words::split(line).map_err(|e| anyhow!("cannot parse command: {e}"))?;
     if tokens.is_empty() {
-        return Ok(());
+        return Ok(false);
     }
     let cmd = tokens[0].as_str();
     let rest = &tokens[1..];
 
     // Session directory change: kept in the am process, not a child shell.
     if matches!(cmd, "cd" | "chdir") {
-        return change_dir(rest);
+        change_dir(rest)?;
+        return Ok(false);
     }
     if cmd == "shell" {
         shell_command(session, rest.first().map(|s| s.as_str()));
-        return Ok(());
+        return Ok(false);
     }
     // Everything that is not an am command is a system command.
     if !is_am_command(cmd) {
-        return run_system(app, session, line);
+        run_system(app, session, line)?;
+        return Ok(false);
     }
 
     let need = |what: &str| -> Result<String> {
@@ -786,11 +789,14 @@ fn handle_line(app: &App, session: &mut ShellSession, line: &str) -> Result<()>
         other => {
             app.log
                 .error(&format!("unknown command '{other}' — type 'help'"));
-            return Ok(());
+            return Ok(false);
         }
     };
+    // After a successful self-uninstall the executable is scheduled for
+    // deletion: leave the session instead of pretending nothing happened.
+    let exit_after = matches!(cmd, "self-uninstall");
     commands::execute_command(app, &command)?;
-    Ok(())
+    Ok(exit_after)
 }
 
 /// Whether a word is one of the am commands (everything else is executed by