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# Complete calls to keep() with variables and functions, or if -d is given with
# stuff that's already kept
_keep() {
# Determine what we're doing based on first completion word
local mode
mode=keep
if ((COMP_CWORD > 1)) ; then
case ${COMP_WORDS[1]} in
-h) return 1 ;;
-d) mode=delete ;;
esac
fi
# Collect words from an appropriate type of completion
local word
while read -r word ; do
[[ -n $word ]] || continue
COMPREPLY[${#COMPREPLY[@]}]=$word
done < <(
# Switch on second word; is it a -d option?
case $mode in
# Keepable names: all functions and variables
(keep)
compgen -A function -A variable \
-- "$2"
;;
# Kept names: .bash-suffixed names in keep dir
(delete)
# Make globs behave correctly
shopt -s nullglob
while read -r _ setting ; do
case $setting in
('completion-ignore-case on')
shopt -s nocaseglob
break
;;
esac
done < <(bind -v)
# Build list of kept names
dir=${BASHKEEP:-"$HOME"/.bashkeep.d}
cword=$2
kept=("$dir"/"$cword"*.bash)
kept=("${kept[@]##*/}")
kept=("${kept[@]%.bash}")
# Print kept names
printf '%s\n' "${kept[@]}"
;;
esac
)
}
complete -F _keep keep
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