emulator-utilities.sh

#!/bin/bash

source utilities.sh

check_avd() {
    local avd_name_grep=$(${ASDK_DIR}/$(ls ${ASDK_DIR})/tools/android list avd | grep "Name: ${1}$")

    if [ -z "${avd_name_grep}" ]; then
        std_err "There is no AVD with that name!"
        exit 1
    fi
} # check_avd()

emulator_is_running() {
    # One AVD started
    # Line 1: List of devices attached
    # Line 2: emulator-5554     device
    # Line 3:

    local output=$(${ASDK_DIR}/$(ls ${ASDK_DIR})/platform-tools/adb devices | grep -o "emulator-[[:digit:]]\{4\}[[:blank:]]*device")
    [ -z "${output}" ] && return 1 || return 0
} # emulator_is_running()

start_avd() {
    if [ $# -lt 1 ]; then
        std_err "No AVD name given!"
        exit 1
    fi

    println "Starting AVD: ${1}"
    ${ASDK_DIR}/$(ls ${ASDK_DIR})/tools/emulator -avd $@ -partition-size 2047 &>/dev/null &
} # start_avd()

reboot_avd() {
    println "Rebooting Android Virtual Device"
    ${ASDK_DIR}/$(ls ${ASDK_DIR})/platform-tools/adb shell su -c setprop ctl.restart zygote
} # reboot_avd()

wait_for_device() {
    write "Waiting"
    local output=""
    local timeout_sec=120 # 2 minutes
    local timeout_status=0
    local ret=1
    printf "1" > /dev/shm/emulator-tmp.txt

    while true; do
        # getprop appends a \r at the end of the string and that is why 'tr' is used here
        output="$(${ASDK_DIR}/$(ls ${ASDK_DIR})/platform-tools/adb wait-for-device shell getprop init.svc.bootanim | tr -cd '[[:alpha:]]')"
        sleep 2
        if [ "${output}" == "stopped" ]; then
            printf "0" > /dev/shm/emulator-tmp.txt
            break
        fi
    done &

    while true; do
        sleep 1
        timeout_sec=$((timeout_sec - 1))
        ret=$(</dev/shm/emulator-tmp.txt)
        if [ ${timeout_sec} -le 0 ] && [ ${timeout_status} -eq 0 ]; then
            println "\nWARNING: Emulator has not started in 2 minutes, if you want to cancel, press Ctrl-C. Run with --debug for more information that is written to the log file."
            timeout_status=1
        fi
        write "."

        [ ${ret} -eq 0 ] && break
    done

    log "INFO" "$(rm /dev/shm/emulator-tmp.txt 2>&1)"

    println ""
    return ${ret}
} # wait_for_device()