better exit handling in jetty and ash

Author: obfuscatedgenerated

src/programs/core/ash/index.ts

@@ -65,6 +65,12 @@ export default {
                 continue;
             }
 
+            // TODO: have an actual builtin processor instead of just reading input here
+            if (input === "exit") {
+                running = false;
+                break;
+            }
+
             shell.memory.add_history_entry(input);
             await shell.execute(input);
         }

src/programs/core/ignition/index.ts

@@ -197,14 +197,9 @@ export default {
             current_tty_process = boot_target_proc.process;
 
             const exit_code = await boot_target_proc.completion;
-
-            if (exit_code === 0) {
-                running = false;
-            }
-
             console.log(`boot target ${boot_target} exited with code ${exit_code}`);
 
-            // TODO: error recovery logic
+            // TODO: error recovery logic if boot target fails multiple times in a row
         }
 
         return final_code;

src/programs/core/jetty.ts

@@ -1,5 +1,6 @@
 import type {Program} from "../../types";
 import type {ProcessContext} from "../../processes";
+import {ANSI} from "../../term_ctl";
 
 export default {
     name: "jetty",
@@ -57,11 +58,22 @@ export default {
 
             const exit_code = await shell_proc.completion;
 
-            if (exit_code === 0) {
-                running = false;
+            console.log(`default shell ${default_shell} exited with code ${exit_code}`);
+
+            // early break in case jetty is being killed
+            if (!running) {
+                break;
             }
 
-            console.log(`default shell ${default_shell} exited with code ${exit_code}`);
+            term.reset();
+
+            term.writeln(exit_code === 0 ? "Logged out." : `Shell exited with code ${exit_code}!`);
+            term.writeln(`Press any key to log back in.${ANSI.CURSOR.invisible}`);
+
+            await term.wait_for_keypress();
+            term.write(ANSI.CURSOR.visible);
+
+            term.reset();
         }
 
         return final_code;