File: files.sh
   1 #!/bin/sh
   2 
   3 # The MIT License (MIT)
   4 #
   5 # Copyright © 2020-2025 pacman64
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining a copy
   8 # of this software and associated documentation files (the “Software”), to deal
   9 # in the Software without restriction, including without limitation the rights
  10 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11 # copies of the Software, and to permit persons to whom the Software is
  12 # furnished to do so, subject to the following conditions:
  13 #
  14 # The above copyright notice and this permission notice shall be included in
  15 # all copies or substantial portions of the Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23 # SOFTWARE.
  24 
  25 
  26 # files [options...] [folders/files...]
  27 #
  28 # Show all files in all the folders given, digging recursively into any/all
  29 # subfolders. When not given any folder name, the current one is used.
  30 #
  31 # The only options show this help message, via any of `-h`, `--h`, `-help`,
  32 # or `--help`.
  33 
  34 
  35 case "$1" in
  36     -h|--h|-help|--help)
  37         if [ ! -e "$1" ]; then
  38             awk '/^# +files /, /^$/ { gsub(/^# ?/, ""); print }' "$0"
  39             exit 0
  40         fi
  41     ;;
  42 esac
  43 
  44 code=0
  45 for arg in "$@"; do
  46     if [ ! -e "${arg}" ]; then
  47         printf "\e[31mno file/folder named %s\e[0m\n" "${arg}" > /dev/stderr
  48         code=1
  49     fi
  50 done
  51 
  52 if [ "${code}" -ne 0 ]; then
  53     exit "${code}"
  54 fi
  55 
  56 for arg in "${@:-.}"; do
  57     if [ -f "${arg}" ]; then
  58         printf "%s\n" "$(realpath "${arg}")"
  59         continue
  60     fi
  61     if [ -d "${arg}" ]; then
  62         stdbuf -oL find "${arg}" -type f
  63     fi
  64 done | awk '!c[$0]++ { print; fflush() }'