Improve word splitting for fault messages

This ensures that fault messages are split on word boundaries and that
the column length is equal to the longest of these if applicable.

client-cli/pvc/cli/formatters.py

@@ -337,11 +337,6 @@ def cli_cluster_fault_list_format_short(CLI_CONFIG, fault_data):
         if _fault_last_reported_length > fault_last_reported_length:
             fault_last_reported_length = _fault_last_reported_length
 
-        # message column
-        _fault_message_length = len(str(fault["message"])) + 1
-        if _fault_message_length > fault_message_length:
-            fault_message_length = _fault_message_length
-
     message_prefix_len = (
         fault_id_length
         + 1
@@ -357,6 +352,38 @@ def cli_cluster_fault_list_format_short(CLI_CONFIG, fault_data):
     if fault_message_length > message_length:
         fault_message_length = message_length + 1
 
+    # Handle splitting fault messages into separate lines based on width
+    formatted_messages = dict()
+    for fault in fault_data:
+        split_message = list()
+        if len(fault["message"]) > message_length:
+            words = fault["message"].split()
+            current_line = words[0]
+            for word in words[1:]:
+                if len(current_line) + len(word) + 1 < message_length:
+                    current_line = f"{current_line} {word}"
+                else:
+                    split_message.append(current_line)
+                    current_line = word
+            split_message.append(current_line)
+
+            for line in split_message:
+                # message column
+                _fault_message_length = len(line) + 1
+                if _fault_message_length > fault_message_length:
+                    fault_message_length = _fault_message_length
+
+            message = f"\n{' ' * message_prefix_len}".join(split_message)
+        else:
+            message = fault["message"]
+
+            # message column
+            _fault_message_length = len(message) + 1
+            if _fault_message_length > fault_message_length:
+                fault_message_length = _fault_message_length
+
+        formatted_messages[fault["id"]] = message
+
     meta_header_length = (
         fault_id_length + fault_status_length + fault_health_delta_length + 2
     )
@@ -412,10 +439,17 @@ def cli_cluster_fault_list_format_short(CLI_CONFIG, fault_data):
             health_colour = ansii["green"]
 
         if len(fault["message"]) > message_length:
-            split_message = list(
+            words = fault["message"].split()
-                fault["message"][0 + i : message_length + i].strip()
+            split_message = list()
-                for i in range(0, len(fault["message"]), message_length)
+            current_line = words[0]
-            )
+            for word in words:
+                if len(current_line) + len(word) + 1 < message_length:
+                    current_line = f"{current_line} {word}"
+                else:
+                    split_message.append(current_line)
+                    current_line = word
+            split_message.append(current_line)
+
             message = f"\n{' ' * message_prefix_len}".join(split_message)
         else:
             message = fault["message"]
@@ -434,7 +468,7 @@ def cli_cluster_fault_list_format_short(CLI_CONFIG, fault_data):
                 fault_status=fault["status"],
                 fault_health_delta=f"-{fault['health_delta']}%",
                 fault_last_reported=fault["last_reported"],
-                fault_message=message,
+                fault_message=formatted_messages[fault["id"]],
             )
         )