helm/clean

#!/usr/bin/env bash

# A symlink cleanup script.
#
# Usage: clean [-du]
#
# Options:
#   -d  Do a dry run (only output commands, no changes)
#   -u  Uninstall all enabled topics

_run() { [[ $DRYRUN ]] && echo "$@" || $@; }

uninstall=
while getopts du opt; do
    case $opt in
        d) DRYRUN=1 ;;
        u) uninstall=1 ;;
        *) >&2 echo "Invalid argument: $OPTARG"
           exit 1
           ;;
    esac
done
shift $((OPTIND-1))

# Remove enabled topics
if [[ $uninstall ]]; then
    _run rm -v "$(cd $(dirname $0) && pwd -P)"/.enabled.d/*
fi

# Remove dead links
shopt -s nullglob
links=( $HOME/.* $HOME/.*/* )
for link in ${links[@]}; do
    if [[ -h "$link" && ! -e "$link" ]]; then
        _run rm -vf "$link"
    fi
done

# vim:set ft=sh: