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#!/bin/dash
# file: hello_world_debug
# copyright: Bernd Schumacher <bernd.schumacher@hpe.com> (2007-2020)
# license: GNU General Public License, version 3
# description: example "hello world" script with debug
# warning: Be aware that the interactive step size in this example is only
# reasonable to summanrized demonstrate shellia features.
# Read shellia(7) NOTES, to learn about a reasonable size of
# interactive steps.
# usage: ./hello_world_debug [-d <debug-runtime-config>] [-i|-s|-m]
# Used debug-topics in this script are "none", "start" and "end".
# Highest debug-leves used in this script is 3.
# See shellia(1) Debug-mode, to learn about <debug-runtime-config>
# we prefer a local copy of ia, if it exists
[ -f ia ] && . ./ia || . /usr/share/shellia/ia
say_hello_world()
{
dbg 3 start "say_hello function start" # debug-level=3 debug-topic=start
echo "hello world"
dbg 3 end "say_hello function end" # debug-level=3 debug-topic=end
}
eval "$ia_init"
ia_add "dbg \"main program\"" # debug-level=1 debug-topic=none
ia_add say_hello_world
ia
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