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Added -bash-completion #2

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40 changes: 40 additions & 0 deletions kubectl-use
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Original file line number Diff line number Diff line change
Expand Up @@ -18,13 +18,53 @@ _kubectl_use() {
fi
}
complete -F _kubectl_use kubectl kubectl-use
EOT
exit 0
;;
-bash-completion)
cat <<\EOT
_kubectl_use() {
local cur="$2"
local previous="$3"

case "${COMP_LINE}" in
kubectl\ use\ *)
nword=$(($COMP_CWORD - 1))
;;
kubectl-use\ *)
nword=$COMP_CWORD
;;
*) return ;;
esac

candidates=()
case $nword in
1)
candidates+=( $(kubectl config get-contexts -o name 2>/dev/null ) )
candidates+=( $(kubectl get ns -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}' 2>/dev/null ) )
;;
2)
candidates+=( $(kubectl --context=$previous get ns -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}' 2>/dev/null ) )
;;
*) return ;;
esac

COMPREPLY=()
for candidate in ${candidates[@]}; do
if [[ "$candidate" == "$cur"* ]]; then
COMPREPLY+=("$candidate")
fi
done
}
complete -F _kubectl_use kubectl kubectl-use
EOT
exit 0
;;
-* | "")
echo
echo " Completion:"
echo " source <(kubectl use -completion)"
echo " source <(kubectl use -bash-completion)"
echo
echo " Usage:"
echo " kubectl use <namespace>"
Expand Down