~dricottone/my-utils

ref: 618b5e7801dd9bdc6100b6ed88f04d9dcd75a3ab my-utils/src/rebom -rwxr-xr-x 775 bytes
618b5e78Dominic Ricottone Slight refactor of a usage message 3 years ago
                                                                                
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#!/bin/sh

name="rebom"
version="1.0"
help_message=$(/usr/bin/cat <<-EOF
	Add BOM to a target file
	Usage: rebom TARGET [OPTIONS]
	 -h, --help            print this message
	 -v, --version         print version number and exit
EOF
)

. /usr/local/lib/myminiparse.sh

# re-print first non-option argument, then exit
for arg; do
  case "$arg" in
  -q|--quiet)
    #ignore these
    ;;

  *)
    # main routine
    if [ ! -f "$arg" ]; then
      (>&2 /usr/bin/printf "%s: No such file '%s'\n" "$name" "$arg")
      exit 1
    else
      /usr/bin/printf "\xEF\xBB\xBF"
      /usr/bin/cat "$1"
      exit $?
    fi
    ;;
  esac
done

# if have not exited, no filename was specified
if [ "$quiet" -eq 0 ]; then
  (>&2 /usr/bin/printf "Usage: rebom TARGET [OPTIONS]\n")
fi
exit 1