1 files changed, 62 insertions, 0 deletions
diff --git a/src/systemd-cgtop/systemd-cgtop.completion.bash b/src/systemd-cgtop/systemd-cgtop.completion.bash
new file mode 100644
index 0000000000..f1ed22fd55
--- /dev/null
+++ b/src/systemd-cgtop/systemd-cgtop.completion.bash
@@ -0,0 +1,62 @@
+# systemd-cgtop(1) completion                  -*- shell-script -*-
+#
+# This file is part of systemd.
+#
+# Copyright 2014 Thomas H.P. Andersen
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+#
+# systemd is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with systemd; If not, see <http://www.gnu.org/licenses/>.
+
+__contains_word() {
+        local w word=$1; shift
+        for w in "$@"; do
+                [[ $w = "$word" ]] && return
+        done
+}
+
+__get_machines() {
+        local a b
+        machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
+}
+
+_systemd_cgtop() {
+        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+        local comps
+
+        local -A OPTS=(
+               [STANDALONE]='-h --help --version -p -t -c -m -i -b --batch -r --raw -k -P'
+               [ARG]='--cpu --depth -M --machine --recursive -n --iterations -d --delay --order'
+               )
+
+        _init_completion || return
+
+        if __contains_word "$prev" ${OPTS[ARG]}; then
+                case $prev in
+                        --machine|-M)
+                                comps=$( __get_machines )
+                        ;;
+                        --recursive)
+                                comps='yes no'
+                        ;;
+                        --order)
+                                comps='path tasks cpu memory io'
+                        ;;
+                esac
+                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+                return 0
+        fi
+
+        COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+}
+
+complete -F _systemd_cgtop systemd-cgtop