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systemd/shell-completion/zsh/_coredumpctl
Eisuke Kawashima 20927c0eec
improve zsh completion (#32098)
* fix error
* remove options that are no longer supported
* add missing options
* stop completion if an option `--help` or `--version` is supplied

[[[
zjs: a note for the reader:

zshcompsys(1) in the section about optspecs in _arguments says:

> Each of the forms above may be preceded by a list in parentheses of option names  and  argument  num‐
> bers.  If the given option is on the command line, the options and arguments indicated in parentheses
> will not be offered.  For example, ‘(-two -three 1)-one:...' completes the option ‘-one'; if this ap‐
> pears  on  the  command line, the options -two and -three and the first ordinary argument will not be
> completed after it.  ‘(-foo):...' specifies an ordinary argument completion; -foo will  not  be  com‐
> pleted if that argument is already present.
> 
> Other  items  may  appear in the list of excluded options to indicate various other items that should
> not be applied when the current specification is matched: a single star (\*) for  the  rest  arguments
> (i.e. a specification of the form ‘\*:...'); a colon (:) for all normal (non-option-) arguments; and a
> hyphen (-) for all options.  For example, if ‘(\*)' appears before an option and the option appears on
> the  command  line,  the  list  of remaining arguments (those shown in the above table beginning with
> ‘\*:') will not be completed.

The intended effect of the change is to remove irrelevant completion matches from the completion.

tl;dr: (- : ) prevents further completion
]]]
2024-04-15 10:58:48 +02:00

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#compdef coredumpctl
# SPDX-License-Identifier: LGPL-2.1-or-later
(( $+functions[_coredumpctl_commands] )) ||
_coredumpctl_commands(){
local -a _coredumpctl_cmds
_coredumpctl_cmds=(
'list:List available coredumps'
'info:Show detailed information about one or more coredumps'
'dump:Print coredump to stdout'
'debug:Start debugger (gdb) on a coredump'
)
if (( CURRENT == 1 )); then
_describe -t commands 'coredumpctl command' _coredumpctl_cmds
else
local curcontext="$curcontext"
local -a _dumps
cmd="${${_coredumpctl_cmds[(r)$words[1]:*]%%:*}}"
if (( $#cmd )); then
_dumps=( "${(f)$(coredumpctl list -q --no-legend | awk 'BEGIN{OFS=":"} {sub(/[[ \t]+/, ""); print $4,$0}' 2>/dev/null)}" )
if [[ -n "$_dumps" ]]; then
_describe -V -t pids 'coredumps' _dumps
else
_message "no coredumps"
fi
else
_message "no more options"
fi
fi
}
_arguments \
'(-o --output)'{-o+,--output=}'[Write output to FILE]:output file:_files' \
'(-F --field)'{-F+,--field=}'[Show field in list output]:field' \
'-1[Show information about most recent entry only]' \
'(-S --since)'{-S,--since}'[Print entries since the specified date]' \
'(-U --until)'{-U,--until}'[Print entries until the specified date]' \
'(-r --reverse)'{-r,--reverse}'[Show the newest entries first]' \
'--no-pager[Do not pipe output into a pager]' \
'--no-legend[Do not print the column headers]' \
'(- *)'{-h,--help}'[Show this help]' \
'(- *)--version[Show package version]' \
'--debugger=[Use the given debugger]:debugger: _command_names -e' \
'(-D --directory)'{-D,--directory=}'[Use the journal files in the specified dir]:directory: _directories' \
'(-q --quiet)'{-q,--quiet}'[Do not show info messages and privilege warning]' \
'--all[Look at all journal files instead of local ones]' \
'*::coredumpctl commands:_coredumpctl_commands'