clean-device.sh

#!/usr/bin/env bash

ANDROID_SERIAL_NUMBER=$1

if [[ "$ANDROID_SERIAL_NUMBER" = "" ]] ; then
    printf "Missing android serial number after the command.
    To get it -> adb devices: \n"
    adb devices
    exit 0
fi

print_pwd() {
    PWD_OUTPUT="`pwd`"
    print_key_value "PWD" "${PWD_OUTPUT}"
}

print_key_value() {
    printf "[$1] $2\n"
}

contains_string() {
    tmp_contains="CONTAINS"
    tmp_not_contains="NOT_CONTAINS"
    WORDS_TO_KEEP=("google" "mercandalli" "mwm")
    for i in "${WORDS_TO_KEEP[@]}"
    do
        if [[ $2 = *"$i"* ]]; then
            eval "$1=${tmp_contains}"
            return 0
        fi
    done
    eval "$1=${tmp_not_contains}"
    return 0
}

printf "\n\n"

SCRIPT_PATH="`dirname \"$0\"`"
print_key_value "SCRIPT_PATH" "${SCRIPT_PATH}"

print_pwd

# Uninstall all apps
PACKAGES_STRING="`adb -s ${ANDROID_SERIAL_NUMBER} shell "pm list packages -3" | cut -f 2 -d ":"`"
IFS=$'\r\n' read -d '' -r -a PACKAGES <<< "$PACKAGES_STRING"
for i in "${PACKAGES[@]}"
do
    CONTAINS="test"
    PACKAGE=$i
    contains_string CONTAINS $i
    if [[ "$CONTAINS" = "NOT_CONTAINS" ]] && [[ ! -z  ${PACKAGE} ]]; then
        printf "TO_DELETE> $PACKAGE\n"
        adb -s ${ANDROID_SERIAL_NUMBER} uninstall ${PACKAGE}
    else
        printf "TO_KEEP> $PACKAGE\n"
    fi
done