mdb runner/parser WIP

Do I continue like this? or just integrate the mdb runner itself into
luadebug?

debugger.lua

@@ -49,6 +49,7 @@ local debugger = {
   runner = runner, -- Set here as member to let runners extend this base class
   debugwindow = nil, ---@type JPDebugView
   debugrunner = nil, ---@type runner|nil
+  state = "idle",
 }
 
 function debugger.log(msg)
@@ -73,9 +74,18 @@ function debugger.is_running()
   return debugger.debugrunner~=nil
 end
 
+function debugger.on_state(state)
+  debugger.log(string.format("state %s -> %s", debugger.state, state))
+  debugger.state = state
+end
+
 function debugger.run(target, name, r, view)
   if debugger.debugrunner then
-    debugger.error("Already an active session")
+    if debugger.state == "paused" then
+      debugger.debugrunner:continue()
+    else
+      debugger.error("Already an active session")
+    end
     return
   end
   debugger.debugwindow = view
@@ -90,6 +100,11 @@ function debugger.run(target, name, r, view)
     on_stdout = debugger.on_stdout,
     on_stderr = debugger.on_stderr,
     on_exit = debugger.on_exit,
+    on_state = debugger.on_state,
+
+    on_break = function(file, line, reason)
+      debugger.log(string.format("breakpoint hit: %s:%d", file, line))
+    end,
   })
   -- And run
   debugger.debugrunner:run(target, name)
@@ -104,11 +119,13 @@ function debugger.stop()
     debugger.log(string.format("... Stoped with exit code %d", exitcode))
   end
   debugger.debugrunner = nil
+  debugger.on_state('idle')
 end
 
 function debugger.on_exit(exitcode)
   debugger.log(string.format("exit: %d", exitcode))
   debugger.debugrunner = nil
+  debugger.on_state('idle')
 end
 
 return debugger