#!/usr/bin/env bash

if [ -n "${BASHRC_DISTR+x}" ]; then
    return 0
else
    readonly BASHRC_DISTR=1
fi

checksums_path='sha1sums.txt'

update_checksums() {
    sha1sum -- "$@" > "$checksums_path"
}

update_checksums_distr() {
    local -a paths
    local path
    while IFS= read -d '' -r path; do
        paths+=("$path")
    done < <( find . -type f -\( -iname '*.exe' -o -iname '*.iso' -\) -print0 )
    update_checksums "${paths[@]+"${paths[@]}"}"
}

verify_checksums() {
    sha1sum --check "$checksums_path"
}