# SPDX-License-Identifier: MIT

declare -A options

PREFIX===============

VERBOSE=false

DEBUG=false

: ${EXIT_ON_ERROR:=true}

: ${TMPDIR:=$(mktemp -d)}

function debug() {
    DEBUG=true
    set -x
    PS4='${BASH_SOURCE[0]}:$LINENO: ${FUNCNAME[0]}:  '
}

function verbose() {
    VERBOSE=true
}

function log() {
    echo "$@" >&2
}

function log_error() {
    log "$@"
}

function log_verbose() {
    if $VERBOSE ; then
	log "$@"
    fi
}

function log_info() {
    echo "$PREFIX $@"
}

function fatal_error() {
    log_error "$@"
    if $EXIT_ON_ERROR ; then
	exit 1
    else
	return 1
    fi
}

function stash_debug() {
    echo start $SELF
    mkdir -p $TMPDIR
    > $TMPDIR/run.out
    tail --follow $TMPDIR/run.out | sed --unbuffered -n -e "/^$PREFIX/s/^$PREFIX //p" &
    pid=$!
    if ! $SELF --debug "$@" >& $TMPDIR/run.out ; then
        kill $pid
        cat $TMPDIR/run.out
        echo fail $SELF
        return 1
    fi
    kill $pid
    echo success $SELF
}

function host_port() {
    local url="$1"

    local host_port="${url##http*://}"
    echo ${host_port%%/}
}