cli: fix showing empty lists

Display <none> as value instead of hiding the attribute name

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/utils/cli/files/usr/sbin/cli b/package/utils/cli/files/usr/sbin/cli
index 608ae2f97c48e0b5befba13cdd4935c89b90d37a..531a64503eb76d4a1d7ed135495daf4b54764f4f 100755 (executable)
--- a/package/utils/cli/files/usr/sbin/cli
+++ b/package/utils/cli/files/usr/sbin/cli
@@ -345,6 +345,8 @@ function format_multiline(prefix, val)
 
        if (type(val) != "array")
                val = [ val ];
+       if (length(val) == 0)
+               val = [ "<none>" ];
 
        for (let cur in val) {
                cur = format_entry(cur);