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sys-kernel/genkernel: update ebuild for genkernel v4
Package-Manager: Portage-2.3.68, Repoman-2.3.16 Signed-off-by: Thomas Deutschmann <[email protected]>
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# genkernel (8) completion | ||
# Copyright 1999-2019 Gentoo Authors | ||
# Distributed under the terms of the GNU General Public License v2 | ||
# Written by Aron Griffis <[email protected]> | ||
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_genkernel() | ||
{ | ||
declare cur prev genkernel_help actions params | ||
COMPREPLY=() | ||
cur=${COMP_WORDS[COMP_CWORD]} | ||
prev=${COMP_WORDS[COMP_CWORD-1]} | ||
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# extract initial list of params/actions from genkernel --help | ||
genkernel_help=$(command genkernel --help) | ||
actions=( $(<<<"$genkernel_help" sed -n \ | ||
'/^Available Actions:/,/^$/s/^[[:space:]]\+\([^[:space:]]\+\).*/\1/p') ) | ||
params=( $(<<<"$genkernel_help" egrep -oe '--[^[:space:]]{2,}') ) | ||
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# attempt to complete the current parameter based on the list | ||
COMPREPLY=($(compgen -W "${params[*]/=*/=} ${actions[*]}" -- "$cur")) | ||
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# if we don't have a rhs to complete | ||
if [[ ${#COMPREPLY[@]} -gt 1 ]]; then | ||
return | ||
elif [[ ${#COMPREPLY[@]} -eq 0 && $cur != --*=* ]]; then | ||
return | ||
elif [[ ${#COMPREPLY[@]} -eq 1 && $COMPREPLY != --*= ]]; then | ||
# using nospace completion, add an explicit space | ||
COMPREPLY="${COMPREPLY} " | ||
return | ||
fi | ||
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# we have a unique lhs and need to complete the rhs | ||
declare args lhs rhs | ||
if [[ ${#COMPREPLY[@]} -eq 1 ]]; then | ||
lhs=$COMPREPLY | ||
else | ||
lhs=${cur%%=*}= | ||
rhs=${cur#*=} | ||
fi | ||
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# genkernel's help gives clues as to what belongs on the rhs. | ||
# extract the clue for the current parameter | ||
args=" ${params[*]} " | ||
args="${args##* $lhs}" | ||
args="${args%% *}" | ||
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# generate a list of completions for the argument; this replaces args with | ||
# an array of results | ||
args=( $(case $args in | ||
('<0-5>') compgen -W "$(echo {1..5})" -- "$rhs" ;; | ||
('<outfile>'|'<file>') compgen -A file -o plusdirs -- "$rhs" ;; | ||
('<archive>') compgen -G '*.tar.xz' -G '*.tbz2' -G '*.tar.bz2' -o plusdirs -- "$rhs" ;; | ||
('<dir>'|'<path>') compgen -A directory -S / -- "$rhs" ;; | ||
(*) compgen -o bashdefault -- "$rhs" ;; # punt | ||
esac) ) | ||
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# we're using nospace completion to prevent spaces after paths that aren't | ||
# "done" yet. So do some hacking to the args to add spaces after | ||
# non-directories. | ||
declare slash=/ | ||
args=( "${args[@]/%/ }" ) # add space to all | ||
args=( "${args[@]/%$slash /$slash}" ) # remove space from dirs | ||
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# recreate COMPREPLY | ||
if [[ $cur == "$lhs"* ]]; then | ||
COMPREPLY=( "${args[@]}" ) | ||
elif [[ ${#args[@]} -gt 0 ]]; then | ||
COMPREPLY=( "${args[@]/#/$lhs}" ) | ||
fi | ||
} | ||
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complete -o nospace -F _genkernel genkernel |
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