utils

#!/usr/bin/env bash

COLOR_BLACK="\033[30m"
COLOR_RED="\033[31m"
COLOR_GREEN="\033[32m"
COLOR_YELLOW="\033[33m"
COLOR_BLUE="\033[34m"
COLOR_MAGENTA="\033[35m"
COLOR_CYAN="\033[36m"
COLOR_LIGHT_GRAY="\033[37m"
COLOR_DARK_GRAY="\033[38m"
COLOR_NORMAL="\033[39m"
COLOR_BOLD="\033[1m"
COLOR_RESET_BOLD="\033[0m"

ERROR="[${COLOR_RED}ERROR${COLOR_NORMAL}]   "
WARNING="[${COLOR_YELLOW}WARNING${COLOR_NORMAL}] "
OK="[${COLOR_GREEN}SUCCESS${COLOR_NORMAL}] "
INFO="[${COLOR_BLUE}INFO${COLOR_NORMAL}]    "

function print_err() {
    #echo -e "${ERROR}$1" >&2
    echo -e "${COLOR_RED}$1${COLOR_NORMAL}" >&2
}

function print_info() {
    #echo -e "${INFO}$1"
    echo -e "${COLOR_NORMAL}$1${COLOR_NORMAL}" >&2
}

function print_war() {
    #echo -e "${WARNING}$1"
    echo -e "${COLOR_YELLOW}$1${COLOR_NORMAL}" >&2
}

function print_war_q() {
    #echo -en "${WARNING}$1"
    echo -en "${COLOR_YELLOW}$1${COLOR_NORMAL}" >&2
}

function print_ok() {
    #echo -e "${OK}$1"
    echo -e "${COLOR_GREEN}$1${COLOR_NORMAL}" >&2
}

function print_stdout() {
    echo "====== STDOUT CAPTURE ======"
    while read line; do echo "$line"; done <<< "$1" | sed -n ${N}p
    echo "============================"
}

function bcli_trim_whitespace() {
    # Function courtesy of http://stackoverflow.com/a/3352015
    local var="$*"
    var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
    var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
    echo -n "$var"
}

function bcli_show_header() {
    echo -e "$(bcli_trim_whitespace "$(cat "$1/.name")")"
    echo -e "${COLOR_CYAN}Version  ${COLOR_NORMAL}$(bcli_trim_whitespace "$(cat "$1/.version")")"
    echo -e "${COLOR_CYAN}Author   ${COLOR_NORMAL}$(bcli_trim_whitespace "$(cat "$1/.author")")"
}