bash-doc/bash-doc-init at main · simon-lenau/bash-doc · GitHub

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#!/usr/bin/env bash

if [ -n "${__bash_doc_included__}" ]; then
    if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
        return 0
    else
        exit 0
    fi
fi

export __bash_doc_included__=true

if [ -z "${BASH_DOC_DIR}" ]; then
    current_file=
    if [ -n "$BASH_VERSION" ]; then
        current_file="${BASH_SOURCE[0]}"
    elif [ -n "$ZSH_VERSION" ]; then
        current_file="${(%):-%x}"
    fi
    BASH_DOC_DIR="$(dirname $(readlink -f "${current_file}"))"
fi

# ===================== > Source and export functions < ====================== #
source ${BASH_DOC_DIR}/functions/check_arguments
source ${BASH_DOC_DIR}/functions/err
source ${BASH_DOC_DIR}/functions/format_functions
source ${BASH_DOC_DIR}/functions/format_help
source ${BASH_DOC_DIR}/functions/indent
source ${BASH_DOC_DIR}/functions/init_functions
source ${BASH_DOC_DIR}/functions/max
source ${BASH_DOC_DIR}/functions/need_help
source ${BASH_DOC_DIR}/functions/newline
source ${BASH_DOC_DIR}/functions/parse_arguments
source ${BASH_DOC_DIR}/functions/rep
source ${BASH_DOC_DIR}/functions/show_help
source ${BASH_DOC_DIR}/functions/source_chain
# ────────────────────────────────── <end> ─────────────────────────────────── #

# ========================= > Export all functions < ========================= #
eval "$(declare -F |
    perl -p0e "s/declare\s+-f\s+(.*)\s*$/export -f \${1}/gmi" )"
# ────────────────────────────────── <end> ─────────────────────────────────── #

export __bash_doc_output_redirected__="false"
(command -v "tput" >/dev/null 2>&1) &&
    {
       export __bash_doc_has_tput__="true"
    } || {
    export __bash_doc_has_tput__="false"
}