shell-completion/bash/systemd-analyze

   1 # systemd-analyze(1) completion                      -*- shell-script -*-
   2 #
   3 # This file is part of systemd.
   4 #
   5 # Copyright 2010 Ran Benita
   6 # Copyright 2013 Harald Hoyer
   7 #
   8 # systemd is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU Lesser General Public License as published by
  10 # the Free Software Foundation; either version 2.1 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # systemd is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public License
  19 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20
  21 __contains_word () {
  22         local w word=$1; shift
  23         for w in "$@"; do
  24                 [[ $w = "$word" ]] && return
  25         done
  26 }
  27
  28 _systemd_analyze() {
  29         local i verb comps
  30         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  31         local OPTS='--help --version --system --user --from-pattern --to-pattern --order --require'
  32
  33         local -A VERBS=(
  34                 [NO_OPTION]='time blame plot'
  35                 [CRITICAL_CHAIN]='critical-chain'
  36                 [DOT]='dot'
  37                 [LOG_LEVEL]='set-log-level'
  38         )
  39
  40         _init_completion || return
  41
  42         for ((i=0; $i <= $COMP_CWORD; i++)); do
  43                 if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
  44                  ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
  45                         verb=${COMP_WORDS[i]}
  46                         break
  47                 fi
  48         done
  49
  50         if [[ -z $verb  && $cur = -* ]]; then
  51                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  52                 return 0
  53         fi
  54
  55         if [[ -z $verb ]]; then
  56                 comps=${VERBS[*]}
  57
  58         elif __contains_word "$verb" ${VERBS[NO_OPTION]}; then
  59                 if [[ $cur = -* ]]; then
  60                         comps='--help --version --system --user'
  61                 fi
  62
  63         elif __contains_word "$verb" ${VERBS[CRITICAL_CHAIN]}; then
  64                 if [[ $cur = -* ]]; then
  65                         comps='--help --version --system --user --fuzz'
  66                 fi
  67
  68         elif __contains_word "$verb" ${VERBS[DOT]}; then
  69                 if [[ $cur = -* ]]; then
  70                         comps='--help --version --system --user --from-pattern --to-pattern --order --require'
  71                 fi
  72
  73         elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then
  74                 if [[ $cur = -* ]]; then
  75                         comps='--help --version --system --user'
  76                 else
  77                         comps='debug info notice warning err crit alert emerg'
  78                 fi
  79
  80         fi
  81
  82         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  83         return 0
  84 }
  85
  86 complete -F _systemd_analyze systemd-analyze