crowbar/crowbar-core

#
# Copyright 2011-2013, Dell
# Copyright 2013-2014, SUSE LINUX Products GmbH
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

# bash completion for crowbar

_crowbar_opts="" # lazy init
_crowbar_opts_exp="" # lazy init

_crowbar_pro_opts="create commit edit delete list show dequeue"

# dict hack for bash 3
_set_crowbar_subopts () {
  eval _crowbar_subopts_"$1"='$2'
}
_get_crowbar_subopts () {
  eval echo '${_crowbar_subopts_'"$1"'#_crowbar_subopts_}'
}

_crowbar()
{
    local cur prev subopts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"
    if [[ $COMP_CWORD -gt 1 ]] ; then
        pprev="${COMP_WORDS[COMP_CWORD-2]}"
    else
        pprev=""
    fi

    if [ "x$_crowbar_opts" == "x" ] ; then
        _crowbar_opts="`crowbar | tail -n 1 | sed -e 's/^.*: \(.*\)$/\1/'`"
        _crowbar_opts_exp="`echo $_crowbar_opts | sed -e "s/\s/|/g"`"
    fi

    if [[ " `echo $_crowbar_opts` " =~ " $prev " ]] && [[ "$pprev" == "crowbar" ]] ; then
        if [ "x$(_get_crowbar_subopts "$prev")" == "x" ] ; then
            subopts=`crowbar $prev | grep -v "API help" | sed  -e '1d' -e 's/^  \([^ ]*\).*$/\1/' -e '/^$/d'`
            _set_crowbar_subopts "$prev" "$subopts"
        fi
        COMPREPLY=($(compgen -W "$(_get_crowbar_subopts "$prev")" -- ${cur}))
    elif [[ "$prev" == "proposal" ]] ; then
        COMPREPLY=($(compgen -W "$_crowbar_pro_opts" -- ${cur}))
    elif [[ " $_crowbar_pro_opts " =~ " $prev " ]] ; then
        COMPREPLY=($(compgen -W "" -- ${cur}))
    elif [[ ! " ${COMP_WORDS[@]} " =~ " "($_crowbar_opts_exp)" " ]] || [[ "$prev" == "crowbar" ]] ; then
        COMPREPLY=($(compgen -W "${_crowbar_opts}" -- ${cur}))  
    fi
    return 0
}
complete -F _crowbar crowbar