Possible utility apps

builtin_apps/PyDOS/metadata.json

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+{
+  "title": "PyDOS",
+  "icon": "PyDOS.bmp"
+}

builtin_apps/virtrepl/code.py

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+import os
+from supervisor import reload
+try:
+    from codeop import compile_command
+except:
+    pass
+
+print("REPL in (Circuit-)Python (type exit to close)")
+
+__cmd = ""
+while True:
+    if 'compile_command' in dir():
+# 9.0.0 alpha 7 or later supports multiple line statements
+        __line = input(",,,     " if __cmd else "=>> " )
+
+        if __cmd:
+            __cmd += ("\n" + ("    " if __line != "" else "") + __line)
+        else:
+            if __line.lower() == 'exit':
+                break
+            __cmd = __line
+        try:
+            if compile_command(__cmd):
+                exec(compile_command(__cmd))
+                __cmd = ""
+        except Exception as __err:
+            print("*ERROR* Exception:",str(__err))
+            __cmd = ""
+    else:
+# Pre 9.0.0 alpha 7 code or Micropython (single line statments only)
+        __line = input("=>> ")
+        if __line.lower() == 'exit':
+            break
+        __result = None
+        try:
+            exec('__result='+__line)
+        except:
+            try:
+                exec(__line)
+            except Exception as err:
+                print("*ERROR* Exception:",str(err))
+
+        if __result != None and __line.find('=') == -1:
+            print(__result)
+
+reload()

builtin_apps/virtrepl/metadata.json

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+{
+  "title": "Virtual REPL",
+  "icon": "virtrepl.bmp"
+}