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systemd/shell-completion/zsh/_bootctl
Ludwig Nussel 8702496bfb bootctl: unlink and cleanup functions
The unlink command removes an entry from the ESP including
referenced files that are not referenced in other entries. That is
useful eg to have multiple entries that use the same kernel with
different options.

The cleanup command removes all files that are not referenced by any
entry.
2023-01-19 14:24:43 +01:00

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#compdef bootctl
# SPDX-License-Identifier: LGPL-2.1-or-later
__bootctl() {
bootctl --no-pager $@ 2>/dev/null
}
_bootctl_comp_ids() {
local expl
local -a ids
__bootctl list | while read a b; do
if [[ "$a" == "id:" ]]; then
ids+="$b"
fi
done
_wanted id expl 'boot id' compadd "$@" -a ids
}
_bootctl_set-default() {
_bootctl_comp_ids
}
_bootctl_set-oneshot() {
_bootctl_comp_ids
}
_bootctl_unlink() {
_bootctl_comp_ids
}
_bootctl_reboot-to-firmware() {
local -a _completions
_completions=( yes no )
typeset -U _completions
_describe 'possible values' _completions
}
(( $+functions[_bootctl_commands] )) || _bootctl_commands()
{
local -a _bootctl_cmds
_bootctl_cmds=(
"status:Show status of installed systemd-boot and EFI variables"
"install:Install systemd-boot to the ESP and EFI variables"
"update:Update systemd-boot in the ESP and EFI variables"
"remove:Remove systemd-boot from the ESP and EFI variables"
"is-installed:Test whether systemd-boot is installed in the ESP"
"random-seed:Initialize random seed in ESP and EFI variables"
"systemd-efi-options:Query or set system options string in EFI variable"
"reboot-to-firmware:Query or set reboot-to-firmware EFI flag"
"list:List boot loader entries"
"set-default:Set the default boot loader entry"
"set-oneshot:Set the default boot loader entry only for the next boot"
"set-timeout:Set the menu timeout"
"set-timeout-oneshot:Set the menu timeout for the next boot only"
"unlink:Remove boot loader entry"
"cleanup:Remove files in ESP not referenced in any boot entry"
)
if (( CURRENT == 1 )); then
_describe -t commands 'bootctl command' _bootctl_cmds || compadd "$@"
else
local curcontext="$curcontext"
cmd="${${_bootctl_cmds[(r)$words[1]:*]%%:*}}"
if (( $+functions[_bootctl_$cmd] )); then
_bootctl_$cmd
else
_message "no more options"
fi
fi
}
_arguments \
{-h,--help}'[Prints a short help text and exits.]' \
'--version[Prints a short version string and exits.]' \
'--esp-path=[Path to the EFI System Partition (ESP)]:path:_directories' \
'--boot-path=[Path to the $BOOT partition]:path:_directories' \
{-p,--print-esp-path}'[Print path to the EFI system partition]' \
{-x,--print-boot-path}'[Print path to the $BOOT partition]' \
'--make-machine-id-directory=[Control creation and deletion of the top-level machine ID directory.]:options:(yes no auto)' \
'--no-variables[Do not touch EFI variables]' \
'--no-pager[Do not pipe output into a pager]' \
'--graceful[Do not fail when locating ESP or writing fails]' \
'--dry-run[Dry run (unlink and cleanup)]' \
'--root=[Operate under the specified directory]:PATH' \
'--image=[Operate on the specified image]:PATH' \
'--install-source[Where to pick files when using --root=/--image=]:options:(image host auto)' \
'*::bootctl command:_bootctl_commands'