helper

#!/bin/bash

# Colors for script
BOLD="\033[1m"
GRN="\033[01;32m"
RED="\033[01;31m"
RST="\033[0m"
YLW="\033[01;33m"

function repopick(){
repopick -q
}

function _adb_connected {
    {
        if [[ "$(adb get-state)" == device ]]
        then
            return 0
        fi
    } 2>/dev/null

    return 1
};


function init_adb_connection() {
    adb start-server # Prevent unexpected starting server message from adb get-state in the next line
    if ! _adb_connected; then
        echo "No device is online. Waiting for one..."
        echo "Please connect USB and/or enable USB debugging"
        until _adb_connected; do
            sleep 1
        done
        echo "Device Found."
    fi

    # Retrieve IP and PORT info if we're using a TCP connection
    TCPIPPORT=$(adb devices | egrep '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:[0-9]+[^0-9]+' \
        | head -1 | awk '{print $1}')
    adb root &> /dev/null
    sleep 0.3
    if [ -n "$TCPIPPORT" ]; then
        # adb root just killed our connection
        # so reconnect...
        adb connect "$TCPIPPORT"
    fi
    adb wait-for-device &> /dev/null
    sleep 0.3
}

# Alias for echo to handle escape codes like colors
function echo() {
    command echo -e "$@"
}

# Prints a formatted header to point out what is being done to the user
function header() {
    if [[ -n ${2} ]]; then
        COLOR=${2}
    else
        COLOR=${RED}
    fi
    # shellcheck disable=SC2034
    echo "${COLOR}\n====$(for i in $(seq ${#1}); do echo "=\c"; done)====\n==  ${1}  ==\n====$(for i in $(seq ${#1}); do echo "=\c"; done)====\n${RST}"
}

# Prints an error in bold red
function die() {
    echo "${RED}${1}${RST}"
    [[ ${2} = "-h" ]] && ${0} -h
    exit 1
}

# Prints a statement in bold green
function success() {
    echo "${GRN}${1}${RST}"
    [[ -z ${2} ]] && echo
}

# Prints an info in bold yellow
function info() {
    echo
    echo "${YLW}${1}${RST}"
    [[ -z ${2} ]] && echo
}