nc: New completion.

completions/Makefile.am

@@ -217,6 +217,7 @@ bashcomp_DATA = a2x \
 		mutt \
 		mysql \
 		mysqladmin \
+		nc \
 		ncftp \
 		nethogs \
 		newgrp \

completions/nc

@@ -0,0 +1,48 @@
+# nc(1) completion                                         -*- shell-script -*-
+
+_nc()
+{
+    local cur prev words cword
+    _init_completion || return
+
+    case $prev in
+        -h|-I|-i|-O|-P|-p|-V|-w)
+            return
+            ;;
+        -s)
+            _ip_addresses
+            return
+            ;;
+        -T)
+            COMPREPLY=( $( compgen -W 'critical inetcontrol lowdelay netcontrol
+                throughput reliability ef af{11..43} cs{0..7}' -- "$cur" ) )
+            return
+            ;;
+        -X)
+            COMPREPLY=( $( compgen -W '4 5 connect' -- "$cur" ) )
+            return
+            ;;
+        -x)
+            _known_hosts_real "$cur"
+            return
+            ;;
+    esac
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $( compgen -W '$( _parse_help "$1" -h )' -- "$cur" ) )
+        return
+    fi
+
+    # Complete 1st non-option arg only
+    local i
+    for (( i=1; i < cword; i++ )); do
+        [[ ${words[i]} != -* && \
+            ${words[i-1]} != @(-I|-i|-O|-P|-p|-s|-T|-V|-w|-X|-x) ]] && \
+            return
+    done
+
+    _known_hosts_real "$cur"
+} &&
+complete -F _nc nc
+
+# ex: ts=4 sw=4 et filetype=sh

test/completion/nc.exp

@@ -0,0 +1 @@
+assert_source_completions nc

test/lib/completions/nc.exp

@@ -0,0 +1,18 @@
+proc setup {} {
+    save_env
+}
+
+
+proc teardown {} {
+    assert_env_unmodified
+}
+
+
+setup
+
+
+assert_complete_any "nc -"
+sync_after_int
+
+
+teardown