PATCH: Add _routing_domains and _routing_tables types

[Matthew Martin <phy1729@xxxxxxxxx>]

Note for _routing_tables, while somewhat unusual, it is possible for an
rdomain to have multiple rtables in which case the label in netstat
output will be made plural and the rtables separated by spaces.


diff --git a/Completion/BSD/Command/_pfctl b/Completion/BSD/Command/_pfctl
index 23898882f..812e52bdb 100644
--- a/Completion/BSD/Command/_pfctl
+++ b/Completion/BSD/Command/_pfctl
@@ -66,7 +66,7 @@ case $OSTYPE in
       "-N[don't perform domain name resolution]"
       '-P[display ports using service names]'
       '-S+[store pf state table in the specified file]:file:_files'
-      '-V+[select routing domain to be used to kill states]:routing domain'
+      '-V+[select routing domain to be used to kill states]:routing domain:_routing_domains'
     )
   ;;
   (free|net)bsd*)
diff --git a/Completion/BSD/Type/_routing_domains b/Completion/BSD/Type/_routing_domains
new file mode 100644
index 000000000..4bb9f78b0
--- /dev/null
+++ b/Completion/BSD/Type/_routing_domains
@@ -0,0 +1,6 @@
+#autoload
+
+local expl
+
+_description routing-domains expl 'routing domain'
+compadd "$@" "$expl[@]" -  ${${(M)${(f)"$(_call_program routing-domains netstat -R)"}:#Rdomain *}#Rdomain }
diff --git a/Completion/BSD/Type/_routing_tables b/Completion/BSD/Type/_routing_tables
new file mode 100644
index 000000000..3ba1931fe
--- /dev/null
+++ b/Completion/BSD/Type/_routing_tables
@@ -0,0 +1,6 @@
+#autoload
+
+local expl
+
+_description routing-tables expl 'routing table'
+compadd "$@" "$expl[@]" -  ${(s: :)${${(M)${(f)"$(_call_program routing-tables netstat -R)"}:#  Routing tables#: *}#*: }}
diff --git a/Completion/Unix/Command/_arp b/Completion/Unix/Command/_arp
index 389f1099b..7727de28c 100644
--- a/Completion/Unix/Command/_arp
+++ b/Completion/Unix/Command/_arp
@@ -61,7 +61,7 @@ case $OSTYPE in
   openbsd*)
     args+=(
       '(-a -d -W)-F[overwrite existing entries]'
-      '(-W)-V+[select the routing domain]:routing domain'
+      '(-W)-V+[select the routing domain]:routing domain:_routing_domains'
     )
     cmds+=(
       '(- 1)-W[send the wake on LAN frame]'
diff --git a/Completion/Unix/Command/_netstat b/Completion/Unix/Command/_netstat
index aa6c92fde..67133dc6c 100644
--- a/Completion/Unix/Command/_netstat
+++ b/Completion/Unix/Command/_netstat
@@ -270,7 +270,7 @@ case $OSTYPE in
     sel_rdomains=( '-R[show all rdomains with associated interfaces and routing tables]' )
     sel_wireless=( '-W+[display per-interface IEEE 802.11 wireless statistics]:interface' )
     flist+=( local mpls )
-    tblopt='-T+[select an alternate routing table to query]:routing table'
+    tblopt='-T+[select an alternate routing table to query]:routing table:_routing_tables'
     sockets+=( -l$lopt $tblopt '-B[show buffer sizes for TCP sockets]' )
     routing+=( $Mopts $tblopt
       '-A[show the internal addresses of the routing table]'
diff --git a/Completion/Unix/Command/_pgrep b/Completion/Unix/Command/_pgrep
index afd2fe54b..9c3ddf039 100644
--- a/Completion/Unix/Command/_pgrep
+++ b/Completion/Unix/Command/_pgrep
@@ -5,7 +5,6 @@
 #   (which changed the behaviour of -f and added -a)
 # - We don't really need to keep pgopts and pkopts separate, but it seems like
 #   it should make things a bit easier to follow
-# - @todo We could complete routing tables given to -T
 
 local curcontext="$curcontext" state line ret=1 expl pgopts pkopts no
 typeset -A opt_args
@@ -39,7 +38,7 @@ arguments=(
   '(-s --session)'{-s+,--session=}'[match only on specified process session IDs]: :->sid'
   # _signals is OK here - we do it differently below
   '(ss)--signal=[specify signal to send to process]: :_signals -s'
-  '-T+[match only on specified routing table]:routing table'
+  '-T+[match only on specified routing table]:routing table:_routing_tables'
   '(-t --terminal)'{-t+,--terminal=}'[match only on specified controlling terminals]: :_sequence _ttys -do'
   '(-U --uid)'{-U+,--uid=}'[match only on specified real user IDs]: :_sequence _users'
   '(-u --euid)'{-u+,--euid=}'[match only on specified effective user IDs]: :_sequence _users'
diff --git a/Completion/Unix/Command/_ping b/Completion/Unix/Command/_ping
index b371e808f..d36a0f3a9 100644
--- a/Completion/Unix/Command/_ping
+++ b/Completion/Unix/Command/_ping
@@ -191,7 +191,7 @@ case ${variant}:${${service#ping}:-4} in
       '-e[audible bell for each packet]'
       '-g[provide a visual display of packets received and lost]'
       '-T+[change TOS value]:TOS value:(critical inetcontrol lowdelay netcontrol throughput reliability ef af cs)'
-      '-V+[specify routing table to be used]:routing table'
+      '-V+[specify routing table to be used]:routing table:_routing_tables'
     )
   ;;
   iputils:*)
diff --git a/Completion/Unix/Command/_route b/Completion/Unix/Command/_route
index 06cca8d99..95df6d936 100644
--- a/Completion/Unix/Command/_route
+++ b/Completion/Unix/Command/_route
@@ -135,7 +135,7 @@ case $OSTYPE in
   openbsd*)
     subcmds+=( exec 'execute a command with alternate routing table' )
     args+=(
-      '-T+[select specified alternate routing table]:table id'
+      '-T+[select specified alternate routing table]:routing table:_routing_tables'
     )
     modifiers+=(
       -sa
diff --git a/Completion/Unix/Command/_top b/Completion/Unix/Command/_top
index af3deb6c7..692df790d 100644
--- a/Completion/Unix/Command/_top
+++ b/Completion/Unix/Command/_top
@@ -96,7 +96,7 @@ case $OSTYPE in
       '-C[show command arguments as well as process name]'
       '-g+[filter processes by the specified string]:string'
       '-o+[sort process display by the specified field]:field:->sortkey'
-      '-T+[filter processes by the specified routing table]:routing table'
+      '-T+[filter processes by the specified routing table]:routing table:_routing_tables'
       '-U+[filter processes by the specified user]: :_users -M "L\:|-="'
     );;
   darwin*)