shell-completion/bash/udevadm

   1 # udevadm(8) completion                                   -*- shell-script -*-
   2 #
   3 # This file is part of systemd.
   4 #
   5 # Copyright 2010 Ran Benita
   6 #
   7 # systemd is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU Lesser General Public License as published by
   9 # the Free Software Foundation; either version 2.1 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # systemd is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public License
  18 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
  19
  20 __contains_word () {
  21         local w word=$1; shift
  22         for w in "$@"; do
  23                 [[ $w = "$word" ]] && return
  24         done
  25 }
  26
  27 __get_all_sysdevs() {
  28         local -a devs=(/sys/bus/*/devices/*/ /sys/class/*/*/)
  29         printf '%s\n' "${devs[@]%/}"
  30 }
  31
  32 _udevadm() {
  33         local i verb comps
  34         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  35         local OPTS='-h --help --version --debug'
  36
  37         local -A VERBS=(
  38                 [INFO]='info'
  39                 [TRIGGER]='trigger'
  40                 [SETTLE]='settle'
  41                 [CONTROL]='control'
  42                 [MONITOR]='monitor'
  43                 [HWDB]='hwdb'
  44                 [TESTBUILTIN]='test-builtin'
  45                 [TEST]='test'
  46         )
  47
  48         for ((i=0; $i <= $COMP_CWORD; i++)); do
  49                 if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
  50                  ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
  51                         verb=${COMP_WORDS[i]}
  52                         break
  53                 fi
  54         done
  55
  56         if [[ -z $verb  && $cur = -* ]]; then
  57                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  58                 return 0
  59         fi
  60
  61         if [[ -z $verb ]]; then
  62                 comps=${VERBS[*]}
  63
  64         elif __contains_word "$verb" ${VERBS[INFO]}; then
  65                 if [[ $cur = -* ]]; then
  66                         comps='--help --query= --path= --name= --root --attribute-walk --export-db --cleanup-db'
  67                 else
  68                         comps=$( __get_all_sysdevs )
  69                 fi
  70
  71         elif __contains_word "$verb" ${VERBS[TRIGGER]}; then
  72                 comps='--help --verbose --dry-run --type= --action= --subsystem-match=
  73                        --subsystem-nomatch= --attr-match= --attr-nomatch= --property-match=
  74                        --tag-match= --sysname-match= --parent-match='
  75
  76         elif __contains_word "$verb" ${VERBS[SETTLE]}; then
  77                 comps='--help --timeout= --seq-start= --seq-end= --exit-if-exists= --quiet'
  78
  79         elif __contains_word "$verb" ${VERBS[CONTROL]}; then
  80                 comps='--help --exit --log-priority= --stop-exec-queue --start-exec-queue
  81                        --reload --property= --children-max= --timeout='
  82
  83         elif __contains_word "$verb" ${VERBS[MONITOR]}; then
  84                 comps='--help --kernel --udev --property --subsystem-match= --tag-match='
  85
  86         elif __contains_word "$verb" ${VERBS[HWDB]}; then
  87                 comps='--help --update --test='
  88
  89         elif __contains_word "$verb" ${VERBS[TEST]}; then
  90                 if [[ $cur = -* ]]; then
  91                         comps='--help --action='
  92                 else
  93                         comps=$( __get_all_sysdevs )
  94                 fi
  95
  96         elif __contains_word "$verb" ${VERBS[TESTBUILTIN]}; then
  97                       comps='blkid btrfs hwdb input_id keyboard kmod net_id path_id usb_id uaccess'
  98         fi
  99
 100         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 101         return 0
 102 }
 103
 104 complete -F _udevadm udevadm