added skel.sh

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Vezpi 2020-02-28 21:25:36 +01:00
commit 3816d94e95

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#!/bin/bash
#----------------------------------------------------------------------------------------------------
#~ Name : Script name
#~ Description : Skel script
#~ Author : Etienne Girault <etienne.girault@gmail.com>
#~
#~ Usage : [-h] [-D] [-V]
#~
#~ Options : -h, --help ; Print help
#~ Options : -V, --version ; Print version
#~ Options : -D, --debug ; Debug
#----------------------------------------------------------------------------------------------------
# Variables
#----------------------------------------------------------------------------------------------------
script_name="$(grep '^#~ Name' "$0" | sed 's/^.*: //')"
script_version="$(grep '^#~ v' "$0" | tail -1 | sed -e 's/^#~ //' -e 's/ *\-.*$//')"
#----------------------------------------------------------------------------------------------------
# Functions
#----------------------------------------------------------------------------------------------------
print_script_name_version() { echo "$script_name $script_version" && sed -n '/^#~ Version/,$p' "$0" | grep '^#~' | sed 's/^#~ //'; }
print_script_description() { grep '^#~ Description' "$0" | sed 's/^.*: //'; }
print_script_usage() { grep '^#~ Usage' "$0" | sed -e 's/^.*: //' -e '1 s/^/Usage: '"${0##*/}"' /' -e '2,$ s/^/'"$(printf '%*s' "$(echo "Usage: ${0##*/}" | wc -c)")"'/'; }
print_script_options() { echo "Options" && grep '^#~ Options' "$0" | sed -e 's/^.*://' -e 's/^ --/ --/' | column -ts \;; }
print_script_help() { echo "$script_name $script_version" && print_script_description && print_script_usage && print_script_options; }
# Signals
trap 'exit 1' INT TERM
#----------------------------------------------------------------------------------------------------
# Options
#----------------------------------------------------------------------------------------------------
while getopts ":-:hVD" OPTION; do
case $OPTION in
h) print_script_help; exit;;
V) print_script_name_version; exit;;
D) set -x;;
:) ;;
-) case $OPTARG in
help) print_script_help; exit;;
version) print_script_name_version; exit;;
debug) set -x;;
esac ;;
*) ;;
esac
done
shift $((OPTIND-1))
#----------------------------------------------------------------------------------------------------
# Start
#----------------------------------------------------------------------------------------------------
#----------------------------------------------------------------------------------------------------
# End
#----------------------------------------------------------------------------------------------------
#~ Version changelog
#~ v0.1 - Script creation