dotfiles/bin/clean

#!/usr/bin/env bash
# Copyright (c) 2015, Rodolphe Breard
# Author: Rodolphe Breard
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

set -euo pipefail
IFS=$'\n\t'

clean_dir()
{
    local dir="$1"

    if [ -d "$dir" ]; then
        find "$dir" -name "*~" -print -delete
        find "$dir" -name ".*~" -print -delete
        find "$dir" -name "#*#" -print -delete
    else
        echo "$dir: not a directory" >&2
    fi
}

if [ $# -ne 0 ]; then
    for dir in "$@"; do
        clean_dir "$dir"
    done
else
    clean_dir "./"
fi