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wg-quick: only bash complete existing interfaces for down 

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2017-09-06 20:51:41 +02:00
parent 34337b0906
commit 92feabdd17
1 changed files with 15 additions and 12 deletions
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27
src/completion/wg-quick.bash-completion
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@ -4,20 +4,23 @@ _wg_quick_completion() {
local i a
if [[ $COMP_CWORD -eq 1 ]]; then
COMPREPLY+=( $(compgen -W "up down" -- "${COMP_WORDS[1]}") )
return
elif [[ $COMP_CWORD -eq 2 ]]; then
local old_glob="$(shopt -p nullglob)"
shopt -s nullglob
for i in /etc/wireguard/*.conf; do
i="${i##*/}"; i="${i%.conf}"
mapfile -t a < <(compgen -W "$i" -- "${COMP_WORDS[2]}")
if [[ ${COMP_WORDS[1]} == up ]]; then
local old_glob="$(shopt -p nullglob)"
shopt -s nullglob
for i in /etc/wireguard/*.conf; do
i="${i##*/}"; i="${i%.conf}"
mapfile -t a < <(compgen -W "$i" -- "${COMP_WORDS[2]}")
COMPREPLY+=( "${a[@]}" )
done
eval "$old_glob"
mapfile -t a < <(compgen -f -X '!*.conf' -- "${COMP_WORDS[2]}")
COMPREPLY+=( "${a[@]}" )
done
eval "$old_glob"
mapfile -t a < <(compgen -f -X '!*.conf' -- "${COMP_WORDS[2]}")
COMPREPLY+=( "${a[@]}" )
mapfile -t a < <(compgen -d -- "${COMP_WORDS[2]}")
COMPREPLY+=( "${a[@]}" )
mapfile -t a < <(compgen -d -- "${COMP_WORDS[2]}")
COMPREPLY+=( "${a[@]}" )
elif [[ ${COMP_WORDS[1]} == down ]]; then
COMPREPLY+=( $(compgen -W "$(wg show interfaces)" -- "${COMP_WORDS[2]}") )
fi
fi
}