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# Completion setup for ud
_ud() {
# Only makes sense for the second argument
((COMP_CWORD == 2)) || return
# Iterate through directories, null-separated, add them to completions
local dirname
while IFS= read -rd '' dirname ; do
[[ -n "$dirname" ]] || continue
COMPREPLY[${#COMPREPLY[@]}]=$dirname
done < <(
# Set options to glob correctly
shopt -s dotglob nullglob
# Make globbing case-insensitive if appropriate
while read -r _ setting ; do
case $setting in
('completion-ignore-case on')
shopt -s nocaseglob
break
;;
esac
done < <(bind -v)
# Collect directory names, strip trailing slashes
dirnames=("$2"*/)
dirnames=("${dirnames[@]%/}")
# Print results null-delimited
printf '%s\0' "${dirnames[@]}"
)
}
complete -F _ud -o filenames ud
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