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# Load _completion_ignore_case helper function
if ! declare -F _completion_ignore_case >/dev/null ; then
source "$HOME"/.bash_completion.d/_completion_ignore_case.bash
fi
# 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 ${COMP_WORDS[1]} in
# Help; no completion
-h) return 1 ;;
# Deleting; change mode
-d) mode=delete ;;
esac
fi
# Collect words from an appropriate type of completion
local ci comp
while read -r comp ; do
COMPREPLY[ci++]=$comp
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 -- "$2"
;;
# Kept names: .bash-suffixed names in keep dir
(delete)
# Make globs behave correctly
shopt -u dotglob
shopt -s nullglob
if _completion_ignore_case ; then
shopt -s nocaseglob
fi
# Build list of kept names
bashkeep=${XDG_DATA_HOME:-"$HOME"/.local/share}/bashkeep
for keep in "$bashkeep"/"$2"*.bash ; do
# Skip directories
! [[ -d $keep ]] || continue
# Strip leading path
keep=${keep##*/}
# Strip trailing extension
keep=${keep%.bash}
# Print kept name
printf '%s\n' "$keep"
done
;;
esac
)
}
complete -F _keep keep
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