chiark / gitweb /
bash-completion: systemd-nspawn update
authorCarlos Morata Castillo <cmc809@inlumine.ual.es>
Thu, 8 Jan 2015 20:51:49 +0000 (21:51 +0100)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Thu, 8 Jan 2015 21:33:59 +0000 (16:33 -0500)
*Autocompletion for dirs, doesn't leave until you press space.
*Added tmpfs, volatile and network-macvlan options.

I tried with the SELinux options with seinfo(setools-console), but too
messy to get it right. Even Daniel Walsh haven't done it yet. :)

shell-completion/bash/systemd-nspawn

index f911d1b..83e34ef 100644 (file)
@@ -34,6 +34,20 @@ __get_slices() {
         systemctl list-units -t slice --no-legend --no-pager | { while read a b; do echo " $a"; done; };
 }
 
+__get_machines() {
+        local a b
+        machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
+}
+
+__get_env() {
+        local a
+        env | { while read a; do echo " ${a%%=*}"; done; };
+}
+
+__get_interfaces(){
+    cut -f 1 -d ' ' /proc/net/dev | tail -n +3 | tr -s '\n' | tr -d ':' | xargs
+}
+
 _systemd_nspawn() {
         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
         local i verb comps
@@ -42,7 +56,8 @@ _systemd_nspawn() {
                [STANDALONE]='-h --help --version --private-network -b --boot --read-only -q --quiet --share-system --keep-unit --network-veth -j'
                       [ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine
                              -S --slice --setenv -Z --selinux-context -L --selinux-apifs-context --register --network-interface --network-bridge
-                             --personality -i --image'
+                             --personality -i --image --tmpfs --volatile
+                             --network-macvlan'
         )
 
         _init_completion || return
@@ -50,7 +65,8 @@ _systemd_nspawn() {
         if __contains_word "$prev" ${OPTS[ARG]}; then
                 case $prev in
                         --directory|-D)
-                                comps=$(compgen -A directory -- "$cur" )
+                                compopt -o nospace
+                                comps=$(compgen -S/ -A directory -- "$cur" )
                         ;;
                         --user|-u)
                                 comps=$( __get_users )
@@ -72,16 +88,21 @@ _systemd_nspawn() {
                                 comps='no auto guest host'
                         ;;
                         --bind|--bind-ro)
-                                comps=''
+                                compopt -o nospace
+                                comps=$(compgen -S/ -A directory -- "$cur" )
+                        ;;
+                        --tmpfs)
+                                compopt -o nospace
+                                comps=$(compgen -S/ -A directory -- "$cur" )
                         ;;
                         --machine|-M)
-                                comps=''
+                                comps=$( __get_machines )
                         ;;
                         --slice|-S)
                                 comps=$( __get_slices )
                         ;;
                         --setenv)
-                                comps=''
+                                comps=$( __get_env )
                         ;;
                         --selinux-context|-Z)
                                 comps=''
@@ -93,15 +114,22 @@ _systemd_nspawn() {
                                 comps='yes no'
                         ;;
                         --network-interface)
-                                comps=''
+                                comps=$(__get_interfaces)
                         ;;
                         --network-bridge)
                                 comps=''
                         ;;
+                        --network-macvlan)
+                                comps=''
+                        ;;
                         --personality)
                                 comps='x86 x86-64'
                         ;;
+                        --volatile)
+                                comps='yes state no'
+                        ;;
                         --image|-i)
+                                compopt -o nospace
                                 comps=$( compgen -A file -- "$cur" )
                         ;;
                 esac