66 lines
2.8 KiB
Fish
66 lines
2.8 KiB
Fish
|
complete -c lxc-attach -f
|
||
|
|
|
||
|
|
# function __private_generate_piped_combinations
|
||
|
|
# ...
|
||
|
|
# end
|
||
|
|
function __private_concat_completions -d "Generate completions that are specified as pipe-separated values from stdin source"
|
||
|
|
set -l fish_trace on
|
||
|
|
type -q awk || return
|
||
|
|
|
||
|
|
set -l token (commandline -ct)
|
||
|
|
breakpoint
|
||
|
|
# We want to filter out suggestions the user has already entered.
|
||
|
|
set -l extant (string trim --chars=' \'"' -- $token | string split '|')
|
||
|
|
set -l filter (printf '^%s$\n' (printf '%s\n' $extant | string escape --style=regex) | string join '|')
|
||
|
|
# Work around the insanity of trying to read from stdin within a function. Note that we can't place the
|
||
|
|
# `read` call in between () to capture the output because that breaks its connection to stdin.
|
||
|
|
while read -l line
|
||
|
|
echo $line
|
||
|
|
end | string match -er '.' | string match -rv -- $filter | string replace -r '^' -- (string replace -rf -- '^(.+),.*$' '$1,' $token; or echo "")
|
||
|
|
|
||
|
|
return
|
||
|
|
# Verified compatible with bsd awk and gnu awk
|
||
|
|
awk '
|
||
|
|
{
|
||
|
|
lines[NR-1] = $0
|
||
|
|
}
|
||
|
|
END {
|
||
|
|
n = NR
|
||
|
|
for (k = 1; k <= n; k++) {
|
||
|
|
generate_permutations(lines, n, k)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function generate_permutations(arr, total_len, perm_len, prefix, _i, _swap) {
|
||
|
|
if (perm_len == 0) {
|
||
|
|
print prefix
|
||
|
|
return
|
||
|
|
}
|
||
|
|
for (_i = 0; _i < total_len; _i++) {
|
||
|
|
_swap = arr[total_len-1]; arr[total_len-1] = arr[_i]; arr[_i] = _swap
|
||
|
|
generate_permutations(arr, total_len-1, perm_len-1, prefix arr[total_len-1] (perm_len == 1 ? "" : "|"))
|
||
|
|
arr[_i] = arr[total_len-1]; arr[total_len-1] = _swap
|
||
|
|
}
|
||
|
|
}
|
||
|
|
'
|
||
|
|
end
|
||
|
|
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -s n -l name -r -d 'Name of the container' -a "(lxc-ls --running | string split ' ')"
|
||
|
|
|
||
|
|
# complete -c lxc-attach -n '__fish_use_subcommand' -s e -l elevated-privileges -d 'Use elevated privileges instead of those of the container' -a '(printf "foo\nbar\nbaz" | __private_concat_completions)'
|
||
|
|
|
||
|
|
# Common options
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -s o -l logfile -r -F -d 'Output log to FILE instead of stderr'
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -s l -l logpriority -r -d 'Set log priority to LEVEL' -a 'FATAL ALERT CRIT WARN ERROR NOTICE INFO DEBUG TRACE'
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -s q -l quiet -d "Don't produce any output"
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -s P -l lxcpath -r -F -d 'Use specified container path'
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -l help -d 'Show help information'
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -l usage -d 'Show a short usage message'
|
||
|
|
|
||
|
|
complete -c lxc-attach -n '__fish_use_subcommand' -l version -d 'Print the version number'
|