added show all to sample storage

ophyd_devices/epics/devices/flomni_sample_storage.py

@@ -4,6 +4,7 @@ from ophyd import Component as Cpt
 from ophyd import Device
 from ophyd import DynamicDeviceComponent as Dcpt
 from ophyd import EpicsSignal
+from prettytable import PrettyTable
 
 
 class FlomniSampleStorageError(Exception):
@@ -18,6 +19,7 @@ class FlomniSampleStorage(Device):
         "unset_sample_slot",
         "set_sample_in_gripper",
         "unset_sample_in_gripper",
+        "show_all",
     ]
     SUB_VALUE = "value"
     _default_sub = SUB_VALUE
@@ -80,3 +82,36 @@ class FlomniSampleStorage(Device):
     def is_sample_in_gripper(self) -> bool:
         val = self.sample_in_gripper.get()
         return bool(val)
+    
+    def get_sample_name(self, slot_nr) -> str:
+        val = getattr(self.sample_names, f"sample{slot_nr}").get()
+        return str(val)
+    
+    def show_all(self):
+        t = PrettyTable()
+        t.title = "flOMNI sample storage"
+        field_names = [""]
+        field_names.extend(str(ax) for ax in range(1,11))
+        for ct in range(0,2):
+            t.field_names = field_names
+            row = ["Container " + str(ct)]
+            row.extend(
+                    "used" if self.is_sample_slot_used(slot_nr) else "free"
+                    for slot_nr in range((ct*10)+1,(ct*10)+11)
+                )
+            t.add_row(row)     
+        print(t)
+        print("\n\nFollowing samples are currently loaded:\n")
+        for ct in range(1,21):
+            if self.is_sample_slot_used(ct):
+                print(f"  Position {ct:2.0f}: {self.get_sample_name(ct)}")
+        if self.sample_in_gripper.get():
+            print(f"\nGripper:        {self.sample_in_gripper_name.get()}\n")
+        else:
+            print(f"\nGripper:        no sample\n")
+
+        if self.is_sample_slot_used(0):
+            print(f"flOMNI stage:   {self.get_sample_name(0)}\n")
+        else:
+            print(f"flOMNI stage:   no sample\n")
+