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#!/bin/bash
_ariketa.dir () {
local _ariketa_filename _ariketa_dir
_ariketa_filename="${BASH_SOURCE[$(( ${#BASH_SOURCE[@]} - 1 ))]}"
[[ "$_ariketa_filename" == */* ]] && _ariketa_dir="${_ariketa_filename%/*}"
# get an absolute path to ariketa in case we need it
_ariketa_dir=$(cd "${_ariketa_dir:-$PWD}" && printf "%s" "$PWD")
printf "%s" "$_ariketa_dir"
}
_ariketa.help () {
>&2 printf "%s\n" "$(<USAGE)"
return 1
}
_sourced? () {
[[ ${FUNCNAME[$(( ${#FUNCNAME[@]} - 1 ))]} == "source" ]]
}
_sourced? || {
_ariketa.help
exit $?
}
ARIKETA_DIR=$(_ariketa.dir)
# preserve multiline commands as such in history
shopt -s lithist
# load presentation prompt
source "${ARIKETA_DIR:?}/lib/prompt.sh"
# load misc functions
source "${ARIKETA_DIR:?}/lib/functions.sh"
# set up bash macros to page through examples
source "${ARIKETA_DIR:?}/lib/bindings.sh"
# load examples array
source "${ARIKETA_DIR:?}/config/examples.sh"
# unset example index/directionality markers
unset _I _D
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