122 lines
2.2 KiB
Bash
Executable File
122 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# !!!!!!!!!!!!!!!!!!!!!!!!
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# JUST TEMPLATE
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# !!!!!!!!!!!!!!!!!!!!!!!!
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# https://betterdev.blog/minimal-safe-bash-script-template/
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# https://medium.com/better-programming/my-minimal-safe-bash-script-template-300759114040
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# https://github.com/koalaman/shellcheck
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echo "Just tempalte. Change it to by your requirements"
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exit 10
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set -E -o errexit -o nounset -o pipefail
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trap cleanup SIGINT SIGTERM ERR EXIT
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readonly SCRIPT_NAME=$(basename "${BASH_SOURCE[0]}")
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readonly SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)
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readonly ERROR_CODE=90
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function usage() {
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cat <<-EOT
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Usage: ${SCRIPT_NAME} [-h | --help] [-a <ARG>] [--abc <ARG>] [-f | --flag]
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DESCRIPTION
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Your description here.
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OPTIONS:
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-h, --help
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Print this help and exit.
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-f, --flag
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Description for flag option.
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-a
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Description for the -a option.
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--abc
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Description for the --abc option.
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EOT
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}
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function cleanup() {
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trap - SIGINT SIGTERM ERR EXIT
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# script cleanup here
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}
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function msg() {
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echo >&2 -e "${1-}"
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}
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function die() {
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local msg="$1"
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local code="${2:-$ERROR_CODE}"
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echo "$msg" >&2
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exit "$code"
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}
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function parse_params() {
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local EXTRA_ARGS=()
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for ARG in "$@"; do
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case "$ARG" in
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--abc)
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abc_option_flag=1
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shift
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readonly abc_arg="$1"
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shift
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;;
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-a)
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a_option_flag=1
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shift
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readonly a_arg="$1"
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shift
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;;
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--help | -h)
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usage
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exit 0
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shift
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;;
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--flag | -f)
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flag_option_flag=1
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shift
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;;
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--)
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shift
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break
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;;
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*)
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EXTRA_ARGS+=("$ARG")
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;;
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esac
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done
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# join EXTRA_ARGS a ARGS
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}
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# MAIN
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a_option_flag=0
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abc_option_flag=0
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flag_option_flag=0
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parse_params "$@"
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if ((flag_option_flag)); then
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echo "flag option set"
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fi
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if ((abc_option_flag)); then # Check if the flag options are set or ON:
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# Logic for when --abc is set.
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# "${abc_arg}" should also be set.
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echo "Using --abc option -> arg: [${abc_arg}]"
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fi
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if ((a_option_flag)); then
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# Logic for when -a is set.
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# "${a_arg}" should also be set.
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echo "Using -a option -> arg: [${a_arg}]"
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fi
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