biscuide / filesize

#!/usr/bin/env bash set -euo pipefail # defaults sort="name" depth=1 dirs=() # Function to print help message print_help() { echo "Description:" echo " Displays a directory tree with human-readable sizes." echo " Under the hood it uses GNU tree with: -s --du -L --sort ." echo "" echo "" echo "Usage: filesize [directory...] [options]" echo "" echo "Options:" echo " -h, --help Show this help message and exit" echo " -s, --sort SORT Sort by: name, version, size, mtime, ctime, none" echo " -d, --depth N Descend only N levels deep" echo "" echo "" echo "Examples:" echo " # Show current directory, name-sorted" echo " filesize" echo "" echo " # Three levels deep, size-sorted" echo " filesize --depth 3 --sort size" echo " filesize -d 3 -s size" echo "" echo " # On /var/log, two levels deep, by modification time" echo " filesize /var/log --depth 2 --sort mtime" echo " filesize /var/log -d 2 -s mtime" echo "" exit 0 } # parse flags while [[ $# -gt 0 ]]; do case $1 in -h|--help) print_help ;; -s|--sort) if [[ -z "${2-}" ]]; then echo "Error: --sort requires an argument" >&2 exit 1 fi sort=$2 shift ;; -d|--depth) if [[ -z "${2-}" ]]; then echo "Error: --depth requires an argument" >&2 exit 1 fi depth=$2 shift ;; --*) echo "Unknown option: $1" >&2 exit 1 ;; -*) echo "Unknown short option: $1" >&2 exit 1 ;; *) dirs+=("$1") ;; esac shift done # if no dirs specified, use current if [[ ${#dirs[@]} -eq 0 ]]; then dirs=(.) fi # run exec tree -sh --du -L "$depth" --sort "$sort" "${dirs[@]}"