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470 lines
16 KiB
Text
470 lines
16 KiB
Text
#compdef systemctl systemd-loginctl
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# Copyright (c) 2011 Foudil Bre'tel <foudil.newbie+zshsystemctl@gmail.com>
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#
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# This file is released under the GPLv3.
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#
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# inspired from _yum and systemctl-bash-completion.sh (shipped with systemctl)
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#
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# TODO: enable options after commands. Ex: systemctl list-units --all --full
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# Main dispatcher
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_systemd()
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{
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local curcontext="$curcontext" state lstate line
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case "$service" in
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systemctl)
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# -s for aggregated options like -aP
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_arguments -s \
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{-h,--help}'[Show help]' \
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'--version[Show package version]' \
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{-t,--type=}'[List only units of a particular type]:unit type:(automount device mount path service snapshot socket swap target timer)' \
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\*{-p,--property=}'[Show only properties by specific name]:unit property:()' \
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{-a,--all}'[Show all units/properties, including dead/empty ones]' \
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'--failed[Show only failed units]' \
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"--full[Don't ellipsize unit names on output]" \
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'--fail[When queueing a new job, fail if conflicting jobs are pending]' \
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'--ignore-dependencies[When queueing a new job, ignore all its dependencies]' \
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'--kill-mode=[How to send signal]:killmode:(control-group process)' \
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'--kill-who=[Who to send signal to]:killwho:(main control all)' \
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{-s,--signal=}'[Which signal to send]:signal:_signals' \
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{-H,--host=}'[Show information for remote host]:userathost:_hosts_or_user_at_host' \
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{-P,--privileged}'[Acquire privileges before execution]' \
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{-q,--quiet}'[Suppress output]' \
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'--no-block[Do not wait until operation finished]' \
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"--no-wall[Don't send wall message before halt/power-off/reboot]" \
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"--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \
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'--no-legend[Do not print a legend, i.e. the column headers and the footer with hints]' \
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'--no-pager[Do not pipe output into a pager]' \
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'--no-ask-password[Do not ask for system passwords]' \
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'--order[When generating graph for dot, show only order]' \
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'--require[When generating graph for dot, show only requirement]' \
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'--system[Connect to system manager]' \
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'--user[Connect to user service manager]' \
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'--global[Enable/disable unit files globally]' \
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{-f,--force}'[When enabling unit files, override existing symlinks. When shutting down, execute action immediately]' \
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'--root=[Enable unit files in the specified root directory]:directory:_directories' \
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'--runtime[Enable unit files only temporarily until next reboot]' \
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'*::systemctl command:_systemctl_command'
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;;
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systemd-loginctl)
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_arguments -s \
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{-h,--help}'[Show help]' \
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'--version[Show package version]' \
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\*{-p,--property=}'[Show only properties by this name]:unit property:' \
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{-a,--all}'[Show all properties, including empty ones]' \
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'--failed[Show only failed units]' \
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'--kill-who=[Who to send signal to]:killwho:(main control all)' \
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{-s,--signal=}'[Which signal to send]:signal:_signals' \
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{-H,--host=}'[Show information for remote host]:userathost:_hosts_or_user_at_host' \
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{-P,--privileged}'[Acquire privileges before execution]' \
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'--no-pager[Do not pipe output into a pager]' \
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'*::systemd-loginctl command:_systemd_loginctl_command'
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;;
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*) _message 'eh?' ;;
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esac
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}
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_hosts_or_user_at_host()
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{
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_alternative \
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'users-hosts:: _user_at_host' \
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'hosts:: _hosts'
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}
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(( $+functions[_systemctl_command] )) || _systemctl_command()
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{
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local -a _systemctl_cmds
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_systemctl_cmds=(
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"list-units:List units"
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"start:Start (activate) one or more units"
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"stop:Stop (deactivate) one or more units"
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"reload:Reload one or more units"
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"restart:Start or restart one or more units"
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"condrestart:Restart one or more units if active"
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"try-restart:Restart one or more units if active"
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"reload-or-restart:Reload one or more units is possible, otherwise start or restart"
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"force-reload:Reload one or more units is possible, otherwise restart if active"
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"reload-or-try-restart:Reload one or more units is possible, otherwise restart if active"
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"isolate:Start one unit and stop all others"
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"kill:Send signal to processes of a unit"
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"is-active:Check whether units are active"
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"status:Show runtime status of one or more units"
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"show:Show properties of one or more units/jobs or the manager"
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"reset-failed:Reset failed state for all, one, or more units"
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"load:Load one or more units"
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"list-unit-files:List installed unit files"
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"enable:Enable one or more unit files"
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"disable:Disable one or more unit files"
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"reenable:Reenable one or more unit files"
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"preset:Enable/disable one or more unit files based on preset configuration"
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"mask:Mask one or more units"
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"unmask:Unmask one or more units"
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"link:Link one or more units files into the search path"
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"is-enabled:Check whether unit files are enabled"
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"list-jobs:List jobs"
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"cancel:Cancel all, one, or more jobs"
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"dump:Dump server status"
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"dot:Dump dependency graph for dot(1)"
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"snapshot:Create a snapshot"
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"delete:Remove one or more snapshots"
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"show-environment:Dump environment"
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"set-environment:Set one or more environment variables"
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"unset-environment:Unset one or more environment variables"
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"daemon-reload:Reload systemd manager configuration"
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"daemon-reexec:Reexecute systemd manager"
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"default:Enter system default mode"
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"rescue:Enter system rescue mode"
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"emergency:Enter system emergency mode"
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"halt:Shut down and halt the system"
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"poweroff:Shut down and power-off the system"
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"reboot:Shut down and reboot the system"
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"kexec:Shut down and reboot the system with kexec"
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"exit:Ask for user instance termination"
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"switch-root:Change to a different root file system"
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"suspend:Suspend the system"
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"hibernate:Hibernate the system"
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"hibernate-sleep:Hibernate and suspend the system"
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)
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if (( CURRENT == 1 )); then
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_describe -t commands 'systemctl command' _systemctl_cmds
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else
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local curcontext="$curcontext" ret
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cmd="${${_systemctl_cmds[(r)$words[1]:*]%%:*}}"
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# Deal with any aliases
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case $cmd in
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condrestart) cmd="try-restart";;
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force-reload) cmd="reload-or-try-restart";;
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esac
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if (( $#cmd )); then
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curcontext="${curcontext%:*:*}:systemctl-${cmd}:"
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local update_policy
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zstyle -s ":completion:${curcontext}:" cache-policy update_policy
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if [[ -z "$update_policy" ]]; then
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zstyle ":completion:${curcontext}:" cache-policy _systemctl_caching_policy
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fi
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_call_function ret _systemctl_$cmd || _message 'no more arguments'
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else
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_message "unknown systemctl command: $words[1]"
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fi
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return ret
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fi
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}
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__systemctl()
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{
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systemctl --full --no-legend --no-pager "$@"
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}
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# Fills the unit list
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_systemctl_all_units()
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{
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if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS ) &&
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! _retrieve_cache SYS_ALL_UNITS;
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then
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_sys_all_units=( $(__systemctl list-units --all | { while read a b; do echo "$a"; done; }) )
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_store_cache SYS_ALL_UNITS _sys_all_units
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fi
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}
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# Fills the unit list including all file units
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_systemctl_really_all_units()
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{
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local -a all_unit_files;
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local -a really_all_units;
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if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS ) &&
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! _retrieve_cache SYS_REALLY_ALL_UNITS;
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then
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all_unit_files=( $(__systemctl list-unit-files | { while read a b; do echo "$a"; done; }) )
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_systemctl_all_units
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really_all_units=($_sys_all_units $all_unit_files)
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_sys_really_all_units=(${(u)really_all_units})
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_store_cache SYS_REALLY_ALL_UNITS _sys_really_all_units
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fi
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}
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_filter_units_by_property() {
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local property=$1 value=$2 ; shift ; shift
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local -a units ; units=($*)
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local prop unit
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for ((i=1; $i <= ${#units[*]}; i++)); do
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# FIXME: "Failed to issue method call: Unknown unit" errors are ignored for
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# now (related to DBUS_ERROR_UNKNOWN_OBJECT). in the future, we need to
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# revert to calling 'systemctl show' once for all units, which is way
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# faster
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unit=${units[i]}
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prop=$(systemctl show --no-pager --property="$property" ${unit} 2>/dev/null)
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if [[ "${prop}" = "$property=$value" ]]; then
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echo "${unit}"
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fi
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done
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}
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_systemctl_active_units() {_sys_active_units=( $(__systemctl list-units | { while read a b; do echo "$a"; done; }) )}
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_systemctl_inactive_units(){_sys_inactive_units=($(__systemctl list-units --all | { while read a b c d; do [[ $c == "inactive" ]] && echo "$a"; done; }) )}
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_systemctl_failed_units() {_sys_failed_units=( $(__systemctl list-units --failed | { while read a b; do echo "$a"; done; }) )}
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_systemctl_enabled_units() {_sys_enabled_units=( $(__systemctl list-unit-files | { while read a b; do [[ $b == "enabled" ]] && echo "$a"; done; }) )}
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_systemctl_disabled_units(){_sys_disabled_units=($(__systemctl list-unit-files | { while read a b; do [[ $b == "disabled" ]] && echo "$a"; done; }) )}
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_systemctl_masked_units() {_sys_masked_units=( $(__systemctl list-unit-files | { while read a b; do [[ $b == "masked" ]] && echo "$a"; done; }) )}
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# Completion functions for ALL_UNITS
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for fun in is-active is-enabled status show mask preset ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_systemctl_really_all_units
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compadd "$@" -a - _sys_really_all_units
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}
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done
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# Completion functions for ENABLED_UNITS
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for fun in disable reenable ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_systemctl_enabled_units
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compadd "$@" -a - _sys_enabled_units
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}
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done
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# Completion functions for DISABLED_UNITS
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(( $+functions[_systemctl_enable] )) || _systemctl_enable()
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{
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_systemctl_disabled_units
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compadd "$@" -a - _sys_disabled_units
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}
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# Completion functions for FAILED_UNITS
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(( $+functions[_systemctl_reset-failed] )) || _systemctl_reset-failed()
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{
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_systemctl_failed_units
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compadd "$@" -a - _sys_failed_units || _message "no failed unit found"
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}
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# Completion functions for STARTABLE_UNITS
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(( $+functions[_systemctl_start] )) || _systemctl_start()
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{
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_systemctl_inactive_units
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compadd "$@" -a - _sys_inactive_units
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}
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# Completion functions for STOPPABLE_UNITS
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for fun in stop kill try-restart condrestart ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_systemctl_active_units
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compadd "$@" - $( _filter_units_by_property CanStop yes \
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${_sys_active_units[*]} )
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}
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done
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# Completion functions for ISOLATABLE_UNITS
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(( $+functions[_systemctl_isolate] )) || _systemctl_isolate()
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{
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_systemctl_all_units
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compadd "$@" - $( _filter_units_by_property AllowIsolate yes \
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${_sys_all_units[*]} )
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}
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# Completion functions for RELOADABLE_UNITS
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for fun in reload reload-or-try-restart force-reload ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_systemctl_active_units
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compadd "$@" - $( _filter_units_by_property CanReload yes \
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${_sys_active_units[*]} )
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}
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done
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# Completion functions for RESTARTABLE_UNITS
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for fun in restart reload-or-restart ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_systemctl_all_units
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compadd "$@" - $( _filter_units_by_property CanStart yes \
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${_sys_all_units[*]} | while read line; do \
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[[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || echo "$line"; \
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done )
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}
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done
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# Completion functions for MASKED_UNITS
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(( $+functions[_systemctl_unmask] )) || _systemctl_unmask()
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{
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_systemctl_masked_units
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compadd "$@" -a - _sys_masked_units || _message "no masked unit found"
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}
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# Completion functions for JOBS
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(( $+functions[_systemctl_cancel] )) || _systemctl_cancel()
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{
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compadd "$@" - $(__systemctl list-jobs \
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| cut -d' ' -f1 2>/dev/null ) || _message "no job found"
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}
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# Completion functions for SNAPSHOTS
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(( $+functions[_systemctl_delete] )) || _systemctl_delete()
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{
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compadd "$@" - $(__systemctl list-units --type snapshot --all \
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| cut -d' ' -f1 2>/dev/null ) || _message "no snampshot found"
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}
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# Completion functions for ENVS
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for fun in set-environment unset-environment ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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local fun=$0 ; fun=${fun##_systemctl_}
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local suf
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if [[ "${fun}" = "set-environment" ]]; then
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suf='-S='
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fi
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compadd "$@" ${suf} - $(systemctl show-environment \
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| while read line; do echo "${line%%\=}";done )
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}
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done
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(( $+functions[_systemctl_link] )) || _systemctl_link() { _files }
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(( $+functions[_systemctl_switch-root] )) || _systemctl_switch-root()
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{
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if (( CURRENT == 2 )); then
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_directories
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fi
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}
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# no systemctl completion for:
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# [STANDALONE]='daemon-reexec daemon-reload default dot dump
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# emergency exit halt kexec list-jobs list-units
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# list-unit-files poweroff reboot rescue show-environment'
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# [NAME]='snapshot load'
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_systemctl_caching_policy()
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{
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local _sysunits
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local -a oldcache
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# rebuild if cache is more than a day old
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oldcache=( "$1"(mh+1) )
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(( $#oldcache )) && return 0
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_sysunits=($(__systemctl --all | cut -d' ' -f1))
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if (( $#_sysunits )); then
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for unit in $_sysunits; do
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[[ "$unit" -nt "$1" ]] && return 0
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done
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fi
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return 1
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}
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_systemd_loginctl_all_sessions(){_sys_all_sessions=($(systemd-loginctl list-sessions | { while read a b; do echo "$a"; done; }) )}
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_systemd_loginctl_all_users() {_sys_all_users=( $(systemd-loginctl list-users | { while read a b; do echo "$a"; done; }) )}
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_systemd_loginctl_all_seats() {_sys_all_seats=( $(systemd-loginctl list-seats | { while read a b; do echo "$a"; done; }) )}
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# Completion functions for SESSIONS
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for fun in session-status show-session activate lock-session unlock-session terminate-session kill-session ; do
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(( $+functions[_systemd_loginctl_$fun] )) || _systemd_loginctl_$fun()
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{
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_systemd_loginctl_all_sessions
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compadd "$@" -a - _sys_all_sessions
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}
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done
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# Completion functions for USERS
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for fun in user-status show-user enable-linger disable-linger terminate-user kill-user ; do
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(( $+functions[_systemd_loginctl_$fun] )) || _systemd_loginctl_$fun()
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{
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_systemd_loginctl_all_users
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compadd "$@" -a - _sys_all_users
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}
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done
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# Completion functions for SEATS
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(( $+functions[_systemd_loginctl_seats] )) || _systemd_loginctl_seats()
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{
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_systemd_loginctl_all_seats
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compadd "$@" -a - _sys_all_seats
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}
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for fun in seat-status show-seat terminate-seat ; do
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(( $+functions[_systemd_loginctl_$fun] )) || _systemd_loginctl_$fun()
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{ _systemd_loginctl_seats }
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done
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# Completion functions for ATTACH
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(( $+functions[_systemd_loginctl_attach] )) || _systemd_loginctl_attach()
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{
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_systemd_loginctl_all_seats
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_arguments -w -C -S -s \
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':seat:_systemd_loginctl_seats' \
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'*:device:_files'
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}
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# no systemd-loginctl completion for:
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# [STANDALONE]='list-sessions list-users list-seats flush-devices'
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(( $+functions[_systemd_loginctl_command] )) || _systemd_loginctl_command()
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{
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local -a _systemd_loginctl_cmds
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_systemd_loginctl_cmds=(
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"list-sessions:List sessions"
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"session-status:Show session status"
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"show-session:Show properties of one or more sessions"
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"activate:Activate a session"
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"lock-session:Screen lock one or more sessions"
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"unlock-session:Screen unlock one or more sessions"
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"terminate-session:Terminate one or more sessions"
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"kill-session:Send signal to processes of a session"
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"list-users:List users"
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"user-status:Show user status"
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"show-user:Show properties of one or more users"
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"enable-linger:Enable linger state of one or more users"
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"disable-linger:Disable linger state of one or more users"
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"terminate-user:Terminate all sessions of one or more users"
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"kill-user:Send signal to processes of a user"
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"list-seats:List seats"
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"seat-status:Show seat status"
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"show-seat:Show properties of one or more seats"
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"attach:Attach one or more devices to a seat"
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"flush-devices:Flush all device associations"
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"terminate-seat:Terminate all sessions on one or more seats"
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)
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if (( CURRENT == 1 )); then
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_describe -t commands 'systemd-loginctl command' _systemd_loginctl_cmds || compadd "$@"
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else
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local curcontext="$curcontext"
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cmd="${${_systemd_loginctl_cmds[(r)$words[1]:*]%%:*}}"
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if (( $#cmd )); then
|
|
curcontext="${curcontext%:*:*}:systemd_loginctl-${cmd}:"
|
|
|
|
_call_function ret _systemd_loginctl_$cmd || _message 'no more arguments'
|
|
else
|
|
_message "unknown systemd-loginctl command: $words[1]"
|
|
fi
|
|
return ret
|
|
fi
|
|
}
|
|
|
|
_systemd "$@"
|
|
|
|
# Local Variables:
|
|
# mode: sh
|
|
# sh-indentation: 2
|
|
# indent-tabs-mode: nil
|
|
# sh-basic-offset: 2
|
|
# End:
|