completion: T2238: use interface data

Use the data in the default dict of the interface to generate
the output of list interface.

1 files changed, 12 insertions, 28 deletions

diff --git a/src/completion/list_interfaces.py b/src/completion/list_interfaces.py
index 64aecef60..e27281433 100755
--- a/src/completion/list_interfaces.py
+++ b/src/completion/list_interfaces.py
@@ -4,6 +4,13 @@ import sys
 import argparse
 from vyos.ifconfig import Section
 
+
+def matching(feature):
+    for section in Section.feature(feature):
+        for intf in Section.interfaces(section):
+            yield intf
+
+
 parser = argparse.ArgumentParser()
 group = parser.add_mutually_exclusive_group()
 group.add_argument("-t", "--type", type=str, help="List interfaces of specific type")
@@ -13,46 +20,23 @@ group.add_argument("-bo", "--bondable", action="store_true", help="List all bond
 
 args = parser.parse_args()
 
-# XXX: Need to be rewritten using the data in the class definition
-# XXX: It can be done once vti and input are moved into vyos
-# XXX: We store for each class what type they are (broadcast, bridgeabe, ...)
-
 if args.type:
     try:
         interfaces = Section.interfaces(args.type)
-
+        print(" ".join(interfaces))
     except ValueError as e:
         print(e, file=sys.stderr)
         print("")
 
 elif args.broadcast:
-    eth = Section.interfaces("ethernet")
-    bridge = Section.interfaces("bridge")
-    bond = Section.interfaces("bonding")
-    interfaces = eth + bridge + bond
+    print(" ".join(matching("broadcast")))
 
 elif args.bridgeable:
-    eth = Section.interfaces("ethernet")
-    bond = Section.interfaces("bonding")
-    l2tpv3 = Section.interfaces("l2tpv3")
-    openvpn = Section.interfaces("openvpn")
-    wireless = Section.interfaces("wireless")
-    tunnel = Section.interfaces("tunnel")
-    vxlan = Section.interfaces("vxlan")
-    geneve = Section.interfaces("geneve")
-
-    interfaces = eth + bond + l2tpv3 + openvpn + vxlan + tunnel + wireless + geneve
+    print(" ".join(matching("bridgeable")))
 
 elif args.bondable:
-    interfaces = []
-    eth = Section.interfaces("ethernet")
-
     # we need to filter out VLAN interfaces identified by a dot (.) in their name
-    for intf in eth:
-        if not '.' in intf:
-            interfaces.append(intf)
+    print(" ".join([intf for intf in matching("bondable") if '.' not in intf]))
 
 else:
-    interfaces = Section.interfaces()
-
-print(" ".join(interfaces))
+    print(" ".join(Section.interfaces()))