image: T4516: add raid-1 install support

(cherry picked from commit e036f783bc85e4d2bad5f5cbfd688a03a352223e)

1 files changed, 8 insertions, 2 deletions

diff --git a/python/vyos/utils/io.py b/python/vyos/utils/io.py
index e34a1ba32..74099b502 100644
--- a/python/vyos/utils/io.py
+++ b/python/vyos/utils/io.py
@@ -13,6 +13,8 @@
 # You should have received a copy of the GNU Lesser General Public
 # License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 
+from typing import Callable
+
 def print_error(str='', end='\n'):
     """
     Print `str` to stderr, terminated with `end`.
@@ -73,7 +75,8 @@ def is_dumb_terminal():
     import os
     return os.getenv('TERM') in ['vt100', 'dumb']
 
-def select_entry(l: list, list_msg: str = '', prompt_msg: str = '') -> str:
+def select_entry(l: list, list_msg: str = '', prompt_msg: str = '',
+                 list_format: Callable = None,) -> str:
     """Select an entry from a list
 
     Args:
@@ -87,7 +90,10 @@ def select_entry(l: list, list_msg: str = '', prompt_msg: str = '') -> str:
     en = list(enumerate(l, 1))
     print(list_msg)
     for i, e in en:
-        print(f'\t{i}: {e}')
+        if list_format:
+            print(f'\t{i}: {list_format(e)}')
+        else:
+            print(f'\t{i}: {e}')
     select = ask_input(prompt_msg, numeric_only=True,
                        valid_responses=range(1, len(l)+1))
     return next(filter(lambda x: x[0] == select, en))[1]