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#!/usr/bin/env bash
PATH="..:$PATH"
# Load argsparse library.
. /usr/share/bash-argsparse/argsparse.sh
# Argsparse also allows user-defined types. To do so, just define a
# check_option_type_<your_type_name> function.
# E.g, for a `binary' type.
check_option_type_binary() {
local value=$1
# the function must return 0 if the provided argument (the value
# submitted by the user) is valid.
[[ "$value" =~ ^[01]+$ ]]
}
# This function allows you to give the 'type' property the value
# 'binary'.
argsparse_use_option bin-option "An binary word." type:binary value
printf -v argsparse_usage_description "%s\n" \
"A example script using user-defined types." \
"Try command lines such as:" \
" $0 --bin-option something-wrong" \
" $0 --bin-option 0101010101111"
# Command line parsing is done here.
argsparse_parse_options "$@"
printf "Options reporting:\n"
# Simple reporting function.
argsparse_report
printf "End of argsparse report.\n\n"
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