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Improve killall completions

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- Remove UID resolution, since that can be slow.
- Remove a `uname` call by storing the result
- Stringify
- Indent

Fixes #3996.
This commit is contained in:
Fabian Homborg 2017-05-04 23:49:59 +02:00
parent 09ce297352
commit 8814f34dc1
1 changed files with 40 additions and 48 deletions
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88
share/completions/killall.fish
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@ -1,52 +1,44 @@
# For Solaris OS, we don't need to generate completions. Since it can hang the PC.
if test (uname) != 'SunOS'
__fish_make_completion_signals
# For Solaris, `killall` kills all processes, so we really don't want to invoke it.
set -l OS (uname)
if test "$OS" != 'SunOS'
__fish_make_completion_signals
for i in $__kill_signals
set number (echo $i | cut -d " " -f 1)
set name (echo $i | cut -d " " -f 2)
complete -c killall -o $number -d $name
complete -c killall -o $name
# Doesn't work in OS X; -s is simulate
test (uname) != 'Darwin'; and complete -c killall -s s -x -a "$number $name"
end
for i in $__kill_signals
set -l numname (string split " " -- $i)
set -l number $numname[1]
set -q numname[2]
and set -l name $numname[2]
complete -c killall -o $number -d $name
complete -c killall -o $name
# Doesn't work in OS X; -s is simulate
test "$OS" != 'Darwin'
and complete -c killall -s s -x -a "$number $name"
end
# Finds and completes all users, and their respective UID.
function __make_users_completions
set -l users (__fish_print_users)
for user in $users
set -l uid (id -u $user)
# GNU doesn't support UID
killall --version > /dev/null ^ /dev/null; and set -el uid
complete -c killall -s u -x -a "$user $uid" -d "Match only processes belonging to $user"
end
end
complete -c killall -xa '(__fish_complete_proc)'
complete -c killall -xa '(__fish_complete_proc)'
if killall --version > /dev/null ^ /dev/null
complete -c killall -s e -l exact -d 'Require an exact match for very long names'
complete -c killall -s I -l ignore-case -d 'Do case insensitive process name match'
complete -c killall -s g -l process-group -d 'Kill the process group to which the process belongs. The kill signal is only sent once per group, even if multiple processes belonging to the same process group were found'
complete -c killall -s i -l interactive -d 'Interactively ask for confirmation before killing'
complete -c killall -s u -l user -d 'Kill only processes the specified user owns. Command names are optional' -x
__make_users_completions
complete -c killall -s w -l wait -d 'Wait for all killed processes to die. killall checks once per second if any of the killed processes still exist and only returns if none are left. Note that killall may wait forever if the signal was ignored, had no effect, or if the process stays in zombie state'
complete -c killall -s v -l version -d 'Print version'
else
complete -c killall -s v -d 'Be more verbose about what will be done'
complete -c killall -s e -d 'Use effective user ID instead of the real user ID for matching processes specified with the -u option'
complete -c killall -s help -d 'Print help and exit'
complete -c killall -s l -d 'List names of available signals and exit'
complete -c killall -s m -d 'Case sensitive argument match for processed'
complete -c killall -s s -d 'Simulate, but do not send any signals'
complete -c killall -s d -d 'Print detailed info. Doesn\'t send signals'
complete -c killall -s u -x -d 'Only processes for USER'
# Completions for users
__make_users_completions
complete -c killall -s t -d 'Limit to processes running on specified TTY'
complete -c killall -s t -xa "(ps a -o tty | sed 1d | uniq)"
complete -c killall -s c -x -d 'Limit to processes matching specified PROCNAME'
complete -c killall -s z -d 'Do not skip zombies'
end
if killall --version >/dev/null ^/dev/null # GNU
complete -c killall -s e -l exact -d 'Require an exact match for very long names'
complete -c killall -s I -l ignore-case -d 'Do case insensitive process name match'
complete -c killall -s g -l process-group -d 'Kill the process group to which the process belongs. The kill signal is only sent once per group, even if multiple processes belonging to the same process group were found'
complete -c killall -s i -l interactive -d 'Interactively ask for confirmation before killing'
complete -c killall -s u -l user -d 'Kill only processes the specified user owns. Command names are optional' -x
complete -c killall -s -u -l user -x -a "(__fish_complete_users)"
complete -c killall -s w -l wait -d 'Wait for all killed processes to die. killall checks once per second if any of the killed processes still exist and only returns if none are left. Note that killall may wait forever if the signal was ignored, had no effect, or if the process stays in zombie state'
complete -c killall -s v -l version -d 'Print version'
else
complete -c killall -s v -d 'Be more verbose about what will be done'
complete -c killall -s e -d 'Use effective user ID instead of the real user ID for matching processes specified with the -u option'
complete -c killall -s help -d 'Print help and exit'
complete -c killall -s l -d 'List names of available signals and exit'
complete -c killall -s m -d 'Case sensitive argument match for processed'
complete -c killall -s s -d 'Simulate, but do not send any signals'
complete -c killall -s d -d "Print detailed info. Doesn't send signals"
complete -c killall -s u -x -d 'Only processes for USER'
complete -c killall -s -u -l user -x -a "(__fish_complete_users)"
complete -c killall -s t -d 'Limit to processes running on specified TTY'
complete -c killall -s t -xa "(ps a -o tty | sed 1d | uniq)"
complete -c killall -s c -x -d 'Limit to processes matching specified PROCNAME'
complete -c killall -s z -d 'Do not skip zombies'
end
end