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Added basic tab completion #18

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merged 1 commit into from
Oct 11, 2016
Merged

Added basic tab completion #18

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44 changes: 43 additions & 1 deletion oc-cluster
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ function list {

function error_exit() {
echo -e "$@"
exit 1
exit 1
}

function deploy-nexus {
Expand Down Expand Up @@ -248,6 +248,43 @@ rm /tmp/pv.yaml
echo "Volume created in ${__path}"
}

function completion() {
local shell=$1
[[ $shell != "bash" ]] && echo "Only bash supported for now" && return
cat << "EOF"
OPENSHIFT_HOME_DIR=${OPENSHIFT_HOME:-$HOME/.oc}
_oc_cluster_completion() {
local cur prev command commands profiles cluster_args
COMPREPLY=() # Array variable storing the possible completions.
cur=${COMP_WORDS[COMP_CWORD]}
prev="${COMP_WORDS[COMP_CWORD-1]}"
command="${COMP_WORDS[1]}"
commands="up down destroy list status ssh console create-volume create-shared-volume deploy-nexus"

profiles=$(ls -d $OPENSHIFT_HOME_DIR/profiles/*/ | xargs -L1 basename)

boolean_args="--create-machine= --forward-ports= --metrics= --skip-registry-check= --use-existing-config="
cluster_args="--docker-machine= -e --env= --host-config-dir= --host-data-dir= --host-volumes-dir= --image= --public-hostname= --routing-suffix= --server-loglevel= --version= $boolean_args"
#todo complete these args more
[[ "$command" == "up" && $COMP_CWORD -gt 2 ]] && \
COMPREPLY=( $( compgen -W "$cluster_args" -- $cur ) ) && \
return 0

if [[ ${cur} == -* || ${COMP_CWORD} -eq 1 ]] ; then
COMPREPLY=( $( compgen -W "$commands" -- $cur ) )
return 0
fi

case "$prev" in
up|destroy)
COMPREPLY=( $( compgen -W "$profiles" -- $cur ) )
;;
esac
}
complete -o nospace -F _oc_cluster_completion oc-cluster
EOF
}

function help {
echo "Valid commands:"
echo "oc-cluster up [profile] [OPTIONS]"
Expand All @@ -260,6 +297,7 @@ function help {
echo "oc-cluster create-volume volumeName [size|10Gi] [path|$HOME/.oc/profiles/<profile>/volumes/<volumeName>]"
echo "oc-cluster create-shared-volume project/volumeName [size|10Gi] [path|$HOME/.oc/volumes/<volumeName>]"
echo "oc-cluster deploy-nexus"
echo "oc-cluster completion bash"
}

# Use -gt 1 to consume two arguments per pass in the loop (e.g. each
Expand Down Expand Up @@ -309,6 +347,10 @@ then
shift
console "$@"
;;
completion)
shift
completion "$@"
;;
-h|help)
help
;;
Expand Down