shell-completion/zsh/_loginctl

   1 #compdef loginctl
   2
   3 _loginctl_all_sessions() {
   4   local session description
   5   loginctl --no-legend list-sessions | while read -r session description; do
   6     _sys_all_sessions+=( "$session" )
   7     _sys_all_sessions_descr+=( "${session}:$description" )
   8   done
   9 }
  10
  11 _loginctl_all_users() {
  12   local uid description
  13   loginctl --no-legend list-users | while read -r uid description; do
  14     _sys_all_users+=( "$uid" )
  15     _sys_all_users_descr+=( "${uid}:$description" )
  16   done
  17 }
  18
  19 _loginctl_all_seats() {
  20   local seat description
  21   loginctl --no-legend list-seats | while read -r seat description; do
  22     _sys_all_seats+=( "$seat" )
  23     _sys_all_seats_descr+=( "${seat}:$description" )
  24   done
  25 }
  26
  27 local fun
  28 # Completion functions for SESSIONS
  29 for fun in session-status show-session activate lock-session unlock-session terminate-session kill-session ; do
  30   (( $+functions[_loginctl_$fun] )) || _loginctl_$fun()
  31   {
  32     local -a _sys_all_sessions{,_descr}
  33
  34     _loginctl_all_sessions
  35     for _ignore in $words[2,-1]; do
  36       _sys_all_sessions[(i)$_ignore]=()
  37       _sys_all_sessions_descr[(i)$_ignore:*]=()
  38     done
  39
  40     if zstyle -T ":completion:${curcontext}:systemd-sessions" verbose; then
  41       _describe -t systemd-sessions session _sys_all_sessions_descr _sys_all_sessions "$@"
  42     else
  43       local expl
  44       _wanted systemd-sessions expl session compadd "$@" -a _sys_all_sessions
  45     fi
  46   }
  47 done
  48
  49 # Completion functions for USERS
  50 for fun in user-status show-user enable-linger disable-linger terminate-user kill-user ; do
  51   (( $+functions[_loginctl_$fun] )) || _loginctl_$fun()
  52   {
  53     local -a _sys_all_users{,_descr}
  54     zstyle -a ":completion:${curcontext}:users" users _sys_all_users
  55
  56     if ! (( $#_sys_all_users )); then
  57       _loginctl_all_users
  58     fi
  59
  60     for _ignore in $words[2,-1]; do
  61       _sys_all_users[(i)$_ignore]=()
  62       _sys_all_users_descr[(i)$_ignore:*]=()
  63     done
  64
  65     # using the common tag `users' here, not rolling our own `systemd-users' tag
  66     if zstyle -T ":completion:${curcontext}:users" verbose; then
  67       _describe -t users user ${_sys_all_users_descr:+_sys_all_users_descr} _sys_all_users "$@"
  68     else
  69       local expl
  70       _wanted users expl user compadd "$@" -a _sys_all_users
  71     fi
  72   }
  73 done
  74
  75 # Completion functions for SEATS
  76 (( $+functions[_loginctl_seats] )) || _loginctl_seats()
  77 {
  78   local -a _sys_all_seats{,_descr}
  79
  80   _loginctl_all_seats
  81   for _ignore in $words[2,-1]; do
  82     _sys_all_seats[(i)$_ignore]=()
  83     _sys_all_seats_descr[(i)$_ignore:*]=()
  84   done
  85
  86   if zstyle -T ":completion:${curcontext}:systemd-seats" verbose; then
  87     _describe -t systemd-seats seat _sys_all_seats_descr _sys_all_seats "$@"
  88   else
  89     local expl
  90     _wanted systemd-seats expl seat compadd "$@" -a _sys_all_seats
  91   fi
  92 }
  93 for fun in seat-status show-seat terminate-seat ; do
  94   (( $+functions[_loginctl_$fun] )) || _loginctl_$fun()
  95   { _loginctl_seats }
  96 done
  97
  98 # Completion functions for ATTACH
  99 (( $+functions[_loginctl_attach] )) || _loginctl_attach()
 100 {
 101   _arguments -w -C -S -s \
 102     ':seat:_loginctl_seats' \
 103     '*:device:_files'
 104 }
 105
 106 # no loginctl completion for:
 107 # [STANDALONE]='list-sessions list-users list-seats flush-devices'
 108
 109 (( $+functions[_loginctl_command] )) || _loginctl_command()
 110 {
 111   local -a _loginctl_cmds
 112   _loginctl_cmds=(
 113     "list-sessions:List sessions"
 114     "session-status:Show session status"
 115     "show-session:Show properties of one or more sessions"
 116     "activate:Activate a session"
 117     "lock-session:Screen lock one or more sessions"
 118     "unlock-session:Screen unlock one or more sessions"
 119     "lock-sessions:Screen lock all current sessions"
 120     "unlock-sessions:Screen unlock all current sessions"
 121     "terminate-session:Terminate one or more sessions"
 122     "kill-session:Send signal to processes of a session"
 123     "list-users:List users"
 124     "user-status:Show user status"
 125     "show-user:Show properties of one or more users"
 126     "enable-linger:Enable linger state of one or more users"
 127     "disable-linger:Disable linger state of one or more users"
 128     "terminate-user:Terminate all sessions of one or more users"
 129     "kill-user:Send signal to processes of a user"
 130     "list-seats:List seats"
 131     "seat-status:Show seat status"
 132     "show-seat:Show properties of one or more seats"
 133     "attach:Attach one or more devices to a seat"
 134     "flush-devices:Flush all device associations"
 135     "terminate-seat:Terminate all sessions on one or more seats"
 136   )
 137
 138   if (( CURRENT == 1 )); then
 139     _describe -t commands 'loginctl command' _loginctl_cmds || compadd "$@"
 140   else
 141     local curcontext="$curcontext" _ignore
 142
 143     cmd="${${_loginctl_cmds[(r)$words[1]:*]%%:*}}"
 144
 145     if (( $#cmd )); then
 146       curcontext="${curcontext%:*:*}:loginctl-${cmd}:"
 147
 148       _call_function ret _loginctl_$cmd || _message 'no more arguments'
 149     else
 150       _message "unknown loginctl command: $words[1]"
 151     fi
 152     return ret
 153   fi
 154 }
 155
 156
 157 _arguments -s \
 158     {-h,--help}'[Show help]' \
 159     '--version[Show package version]' \
 160     \*{-p+,--property=}'[Show only properties by this name]:unit property' \
 161     {-a,--all}'[Show all properties, including empty ones]' \
 162     '--kill-who=[Who to send signal to]:killwho:(main control all)' \
 163     {-s+,--signal=}'[Which signal to send]:signal:_signals' \
 164     {-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
 165     {-M+,--machine=}'[Operate on local container]:machine:_sd_machines' \
 166     {-l,--full}'[Do not ellipsize output]' \
 167     '--no-pager[Do not pipe output into a pager]' \
 168     '--no-legend[Do not show the headers and footers]' \
 169     '--no-ask-password[Do not ask for system passwords]' \
 170     {-n+,--lines=}'[Number of journal entries to show]' \
 171     {-o+,--output=}'[Change journal output mode]:output modes:_sd_outputmodes' \
 172     '*::loginctl command:_loginctl_command'