envsetup.sh

export HMM_DESCRIPTIVE=(
"lunch:   lunch <product_name>-<build_variant>"
"tapas:   tapas [<App1> <App2> ...] [arm|x86|mips|armv5|arm64|x86_64|mips64] [eng|userdebug|user]"
"croot:   Changes directory to the top of the tree."
"cout:    Changes directory to out."
"m:       Makes from the top of the tree."
"mm:      Builds all of the modules in the current directory, but not their dependencies."
"mmm:     Builds all of the modules in the supplied directories, but not their dependencies.
               To limit the modules being built use the syntax: mmm dir/:target1,target2."
"mma:     Builds all of the modules in the current directory, and their dependencies."
"mmp:     Builds all of the modules in the current directory and pushes them to the device."
"mmmp:    Builds all of the modules in the supplied directories and pushes them to the device."
"mmma:    Builds all of the modules in the supplied directories, and their dependencies."
"cgrep:   Greps on all local C/C++ files."
"ggrep:   Greps on all local Gradle files."
"jgrep:   Greps on all local Java files."
"resgrep: Greps on all local res/*.xml files."
"mangrep: Greps on all local AndroidManifest.xml files."
"sepgrep: Greps on all local sepolicy files."
"sgrep:   Greps on all local source files."
"godir:   Go to the directory containing a file."
"mka:      Builds using SCHED_BATCH on all processors"
"mkap:     Builds the module(s) using mka and pushes them to the device."
"cmka:     Cleans and builds using mka."
"repolastsync: Prints date and time of last repo sync"
"reposync: Parallel repo sync using ionice and SCHED_BATCH"
"repopick: Utility to fetch changes from Gerrit."
"installboot: Installs a boot.img to the connected device."
"installrecovery: Installs a recovery.img to the connected device."
)

function hmm() {
    T=$(gettop)

    echo "Invoke \". build/envsetup.sh\" from your shell to add the following functions to your environment:"
    for c in ${!HMM_DESCRIPTIVE[*]}; do
        ec  ho -e "- ${HMM_DESCRIPTIVE[$c]}"
    done

    echo
    echo "Look at the source to view more functions. The complete list is:"
    for i in `cat $T/build/envsetup.sh | sed -n "/^[ \t]*function /s/function \([a-z_]*\).*/\1/p" | sort | uniq`; do
      echo "$i"
    done | column
}

# Get the value of a build variable as an absolute path.
function get_abs_build_var()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
        return
    fi
    (\cd $T; build/soong/soong_ui.bash --dumpvar-mode --abs $1)
}

# Get the exact value of a build variable.
function get_build_var()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
        return
    fi
    (\cd $T; build/soong/soong_ui.bash --dumpvar-mode $1)
}

# check to see if the supplied product is one we can build
function check_product()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
        return
    fi
    if (echo -n $1 | grep -q -e "^chidori_") ; then
        CHIDORI_BUILD=$(echo -n $1 | sed -e 's/^chidori_//g')
        export BUILD_NUMBER=$( (date +%s%N ; echo $CHIDORI_BUILD; hostname) | openssl sha1 | sed -e 's/.*=//g; s/ //g' | cut -c1-10 )
    else
        CHIDORI_BUILD=
    fi
    export CHIDORI_BUILD

        TARGET_PRODUCT=$1 \
        TARGET_BUILD_VARIANT= \
        TARGET_BUILD_TYPE= \
        TARGET_BUILD_APPS= \
        get_build_var TARGET_DEVICE > /dev/null
    # hide successful answers, but allow the errors to show
}

VARIANT_CHOICES=(user userdebug eng)

# check to see if the supplied variant is valid
function check_variant()
{
    local v
    for v in ${VARIANT_CHOICES[@]}
    do
        if [ "$v" = "$1" ]
        then
            return 0
        fi
    done
    return 1
}

function setpaths()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP."
        return
    fi

    ##################################################################
    #                                                                #
    #              Read me before you modify this code               #
    #                                                                #
    #   This function sets ANDROID_BUILD_PATHS to what it is adding  #
    #   to PATH, and the next time it is run, it removes that from   #
    #   PATH.  This is required so lunch can be run more than once   #
    #   and still have working paths.                                #
    #                                                                #
    ##################################################################

    # Note: on windows/cygwin, ANDROID_BUILD_PATHS will contain spaces
    # due to "C:\Program Files" being in the path.

    # out with the old
    if [ -n "$ANDROID_BUILD_PATHS" ] ; then
        export PATH=${PATH/$ANDROID_BUILD_PATHS/}
    fi
    if [ -n "$ANDROID_PRE_BUILD_PATHS" ] ; then
        export PATH=${PATH/$ANDROID_PRE_BUILD_PATHS/}
        # strip leading ':', if any
        export PATH=${PATH/:%/}
    fi

    # and in with the new
    local prebuiltdir=$(getprebuilt)
    local gccprebuiltdir=$(get_abs_build_var ANDROID_GCC_PREBUILTS)

    # defined in core/config.mk
    local targetgccversion=$(get_build_var TARGET_GCC_VERSION)
    local targetgccversion2=$(get_build_var 2ND_TARGET_GCC_VERSION)
    local targetlegacygccversion=$(get_build_var TARGET_LEGACY_GCC_VERSION)
    export TARGET_GCC_VERSION=$targetgccversion

    # The gcc toolchain does not exists for windows/cygwin. In this case, do not reference it.
    export ANDROID_TOOLCHAIN=
    export ANDROID_TOOLCHAIN_2ND_ARCH=
    local ARCH=$(get_build_var TARGET_ARCH)
    local toolchaindir toolchaindir2=
    case $ARCH in
        x86) toolchaindir=x86/x86_64-linux-android-$targetgccversion/bin
            ;;
        x86_64) toolchaindir=x86/x86_64-linux-android-$targetgccversion/bin
            ;;
        arm) toolchaindir=arm/arm-linux-androideabi-$targetgccversion/bin
            ;;
        arm64) toolchaindir=aarch64/aarch64-linux-android-$targetgccversion/bin;
               toolchaindir2=arm/arm-linux-androideabi-$targetgccversion2/bin
            ;;
        mips|mips64) toolchaindir=mips/mips64el-linux-android-$targetgccversion/bin
            ;;
        *)
            echo "Can't find toolchain for unknown architecture: $ARCH"
            toolchaindir=xxxxxxxxx
            ;;
    esac
    if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
        export ANDROID_TOOLCHAIN=$gccprebuiltdir/$toolchaindir
    fi

    if [ "$toolchaindir2" -a -d "$gccprebuiltdir/$toolchaindir2" ]; then
        export ANDROID_TOOLCHAIN_2ND_ARCH=$gccprebuiltdir/$toolchaindir2
    fi

    unset ANDROID_KERNEL_TOOLCHAIN_PATH
    case $ARCH in
        arm)
            # Legacy toolchain configuration used for ARM kernel compilation
            toolchaindir=arm/arm-eabi-$targetlegacygccversion/bin
            if [ -d "$gccprebuiltdir/$toolchaindir" ]; then
                 export ARM_EABI_TOOLCHAIN="$gccprebuiltdir/$toolchaindir"
                 ANDROID_KERNEL_TOOLCHAIN_PATH="$ARM_EABI_TOOLCHAIN":
            fi
            ;;
        *)
            # No need to set ARM_EABI_TOOLCHAIN for other ARCHs
            ;;
    esac

    export ANDROID_DEV_SCRIPTS=$T/development/scripts:$T/prebuilts/devtools/tools:$T/external/selinux/prebuilts/bin

    # add kernel specific binaries
    case $(uname -s) in
        Linux)
            export ANDROID_DEV_SCRIPTS=$ANDROID_DEV_SCRIPTS:$T/prebuilts/misc/linux-x86/dtc:$T/prebuilts/misc/linux-x86/libufdt
            ;;
        *)
            ;;
    esac

    ANDROID_BUILD_PATHS=$(get_build_var ANDROID_BUILD_PATHS):$ANDROID_TOOLCHAIN
    if [ -n "$ANDROID_TOOLCHAIN_2ND_ARCH" ]; then
        ANDROID_BUILD_PATHS=$ANDROID_BUILD_PATHS:$ANDROID_TOOLCHAIN_2ND_ARCH
    fi
    ANDROID_BUILD_PATHS=$ANDROID_BUILD_PATHS:$ANDROID_KERNEL_TOOLCHAIN_PATH:
    ANDROID_BUILD_PATHS=$ANDROID_BUILD_PATHS:$ANDROID_DEV_SCRIPTS:
    export ANDROID_BUILD_PATHS

    # If prebuilts/android-emulator/<system>/ exists, prepend it to our PATH
    # to ensure that the corresponding 'emulator' binaries are used.
    case $(uname -s) in
        Darwin)
            ANDROID_EMULATOR_PREBUILTS=$T/prebuilts/android-emulator/darwin-x86_64
            ;;
        Linux)
            ANDROID_EMULATOR_PREBUILTS=$T/prebuilts/android-emulator/linux-x86_64
            ;;
        *)
            ANDROID_EMULATOR_PREBUILTS=
            ;;
    esac
    if [ -n "$ANDROID_EMULATOR_PREBUILTS" -a -d "$ANDROID_EMULATOR_PREBUILTS" ]; then
        ANDROID_BUILD_PATHS=$ANDROID_BUILD_PATHS$ANDROID_EMULATOR_PREBUILTS:
        export ANDROID_EMULATOR_PREBUILTS
    fi

    export PATH=$ANDROID_BUILD_PATHS$PATH

    export ANDROID_JAVA_HOME=$(get_abs_build_var ANDROID_JAVA_HOME)
    export JAVA_HOME=$ANDROID_JAVA_HOME
    export ANDROID_JAVA_TOOLCHAIN=$(get_abs_build_var ANDROID_JAVA_TOOLCHAIN)
    export ANDROID_PRE_BUILD_PATHS=$ANDROID_JAVA_TOOLCHAIN:
    export PATH=$ANDROID_PRE_BUILD_PATHS$PATH

    unset ANDROID_PRODUCT_OUT
    export ANDROID_PRODUCT_OUT=$(get_abs_build_var PRODUCT_OUT)
    export OUT=$ANDROID_PRODUCT_OUT

    unset ANDROID_HOST_OUT
    export ANDROID_HOST_OUT=$(get_abs_build_var HOST_OUT)

    unset ANDROID_HOST_OUT_TESTCASES
    export ANDROID_HOST_OUT_TESTCASES=$(get_abs_build_var HOST_OUT_TESTCASES)

    unset ANDROID_TARGET_OUT_TESTCASES
    export ANDROID_TARGET_OUT_TESTCASES=$(get_abs_build_var TARGET_OUT_TESTCASES)

    # needed for building linux on MacOS
    # TODO: fix the path
    #export HOST_EXTRACFLAGS="-I "$T/system/kernel_headers/host_include
}

function printconfig()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
        return
    fi
    get_build_var report_config
}

function set_stuff_for_environment()
{
    settitle
    setpaths
    set_sequence_number

    # With this environment variable new GCC can apply colors to warnings/errors
    export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
    export ASAN_OPTIONS=detect_leaks=0
}

function set_sequence_number()
{
    export BUILD_ENV_SEQUENCE_NUMBER=13
}

function settitle()
{
    # This used to be opt-out with STAY_OFF_MY_LAWN, but this breaks folks
    # actually using PROMPT_COMMAND (https://issuetracker.google.com/38402256),
    # and the attempt to set the title doesn't do anything for the default
    # window manager in debian right now, so switch it to opt-in for anyone
    # who actually wants this.
    if [ "$ANDROID_BUILD_SET_WINDOW_TITLE" = "true" ]; then
        local arch=$(gettargetarch)
        local product=$TARGET_PRODUCT
        local variant=$TARGET_BUILD_VARIANT
        local apps=$TARGET_BUILD_APPS
        if [ -z "$apps" ]; then
            export PROMPT_COMMAND="echo -ne \"\033]0;[${arch}-${product}-${variant}] ${USER}@${HOSTNAME}: ${PWD}\007\""
        else
            export PROMPT_COMMAND="echo -ne \"\033]0;[$arch $apps $variant] ${USER}@${HOSTNAME}: ${PWD}\007\""
        fi
    fi
}

function addcompletions()
{
    local T dir f

    # Keep us from trying to run in something that isn't bash.
    if [ -z "${BASH_VERSION}" ]; then
        return
    fi

    # Keep us from trying to run in bash that's too old.
    if [ ${BASH_VERSINFO[0]} -lt 3 ]; then
        return
    fi

    dir="sdk/bash_completion"
    if [ -d ${dir} ]; then
        for f in `/bin/ls ${dir}/[a-z]*.bash 2> /dev/null`; do
            echo "including $f"
            . $f
        done
    fi

    complete -C "bit --tab" bit
}

function choosetype()
{
    echo "Build type choices are:"
    echo "     1. release"
    echo "     2. debug"
    echo

    local DEFAULT_NUM DEFAULT_VALUE
    DEFAULT_NUM=1
    DEFAULT_VALUE=release

    export TARGET_BUILD_TYPE=
    local ANSWER
    while [ -z $TARGET_BUILD_TYPE ]
    do
        echo -n "Which would you like? ["$DEFAULT_NUM"] "
        if [ -z "$1" ] ; then
            read ANSWER
        else
            echo $1
            ANSWER=$1
        fi
        case $ANSWER in
        "")
            export TARGET_BUILD_TYPE=$DEFAULT_VALUE
            ;;
        1)
            export TARGET_BUILD_TYPE=release
            ;;
        release)
            export TARGET_BUILD_TYPE=release
            ;;
        2)
            export TARGET_BUILD_TYPE=debug
            ;;
        debug)
            export TARGET_BUILD_TYPE=debug
            ;;
        *)
            echo
            echo "I didn't understand your response.  Please try again."
            echo
            ;;
        esac
        if [ -n "$1" ] ; then
            break
        fi
    done

    set_stuff_for_environment
}

#
# This function isn't really right:  It chooses a TARGET_PRODUCT
# based on the list of boards.  Usually, that gets you something
# that kinda works with a generic product, but really, you should
# pick a product by name.
#
function chooseproduct()
{
    local default_value
    if [ "x$TARGET_PRODUCT" != x ] ; then
        default_value=$TARGET_PRODUCT
    else
        default_value=full
    fi

    export TARGET_PRODUCT=
    local ANSWER
    while [ -z "$TARGET_PRODUCT" ]
    do
        echo -n "Which product would you like? [$default_value] "
        if [ -z "$1" ] ; then
            read ANSWER
        else
            echo $1
            ANSWER=$1
        fi

        if [ -z "$ANSWER" ] ; then
            export TARGET_PRODUCT=$default_value
        else
            if check_product $ANSWER
            then
                export TARGET_PRODUCT=$ANSWER
            else
                echo "** Not a valid product: $ANSWER"
            fi
        fi
        if [ -n "$1" ] ; then
            break
        fi
    done

    set_stuff_for_environment
}

function choosevariant()
{
    echo "Variant choices are:"
    local index=1
    local v
    for v in ${VARIANT_CHOICES[@]}
    do
        # The product name is the name of the directory containing
        # the makefile we found, above.
        echo "     $index. $v"
        index=$(($index+1))
    done

    local default_value=eng
    local ANSWER

    export TARGET_BUILD_VARIANT=
    while [ -z "$TARGET_BUILD_VARIANT" ]
    do
        echo -n "Which would you like? [$default_value] "
        if [ -z "$1" ] ; then
            read ANSWER
        else
            echo $1
            ANSWER=$1
        fi

        if [ -z "$ANSWER" ] ; then
            export TARGET_BUILD_VARIANT=$default_value
        elif (echo -n $ANSWER | grep -q -e "^[0-9][0-9]*$") ; then
            if [ "$ANSWER" -le "${#VARIANT_CHOICES[@]}" ] ; then
                export TARGET_BUILD_VARIANT=${VARIANT_CHOICES[$(($ANSWER-$_arrayoffset))]}
            fi
        else
            if check_variant $ANSWER
            then
                export TARGET_BUILD_VARIANT=$ANSWER
            else
                echo "** Not a valid variant: $ANSWER"
            fi
        fi
        if [ -n "$1" ] ; then
            break
        fi
    done
}

function choosecombo()
{
    choosetype $1

    echo
    echo
    chooseproduct $2

    echo
    echo
    choosevariant $3

    echo
    set_stuff_for_environment
    printconfig
}

# Clear this variable.  It will be built up again when the vendorsetup.sh
# files are included at the end of this file.
unset LUNCH_MENU_CHOICES
function add_lunch_combo()
{
    local new_combo=$1
    local c
    for c in ${LUNCH_MENU_CHOICES[@]} ; do
        if [ "$new_combo" = "$c" ] ; then
            return
        fi
    done
    LUNCH_MENU_CHOICES=(${LUNCH_MENU_CHOICES[@]} $new_combo)
}

function print_lunch_menu()
{
    local uname=$(uname)
    echo

    echo ""
    tput setaf 1;
    tput bold;
    echo " ▄████████    ▄█    █▄     ▄█  ████████▄   ▄██████▄     ▄████████  ▄█  ";
    echo "███    ███   ███    ███   ███  ███   ▀███ ███    ███   ███    ███ ███  ";
    echo "███    █▀    ███    ███   ███▌ ███    ███ ███    ███   ███    ███ ███▌ ";
    echo "███         ▄███▄▄▄▄███▄▄ ███▌ ███    ███ ███    ███  ▄███▄▄▄▄██▀ ███▌ ";
    echo "███        ▀▀███▀▀▀▀███▀  ███▌ ███    ███ ███    ███ ▀▀███▀▀▀▀▀   ███▌ ";
    echo "███    █▄    ███    ███   ███  ███    ███ ███    ███ ▀███████████ ███  ";
    echo "███    ███   ███    ███   ███  ███   ▄███ ███    ███   ███    ███ ███  ";
    echo "████████▀    ███    █▀    █▀   ████████▀   ▀██████▀    ███    ███ █▀   ";
    echo "                                                       ███    ███      ";
    tput sgr0;
    echo ""
    echo "                     Welcome to the device menu                       "
    echo ""
    tput bold;
    echo "     Below are all the devices currently available to be compiled     "
    tput sgr0;
    echo ""

    local i=1
    local choice
    for choice in ${LUNCH_MENU_CHOICES[@]}
    do
        echo " $i. $choice "
        i=$(($i+1))
    done | column

    if [ "z${CHIDORI_DEVICES_ONLY}" != "z" ]; then
       echo "... and don't forget the bacon!"
    fi

    echo
}

function brunch()
{
    breakfast $*
    if [ $? -eq 0 ]; then
        mka bacon
    else
        echo "No such item in brunch menu. Try 'breakfast'"
        return 1
    fi
    return $?
}

function omnom
{
    brunch $*
    eat
}

function breakfast()
{
    target=$1
    local variant=$2
    CHIDORI_DEVICES_ONLY="true"
    unset LUNCH_MENU_CHOICES
    add_lunch_combo full-eng
    for f in `/bin/ls vendor/chidori/vendorsetup.sh 2> /dev/null`
        do
            echo "including $f"
            . $f
        done
    unset f

    if [ $# -eq 0 ]; then
        # No arguments, so let's have the full menu
        lunch
    else
        echo "z$target" | grep -q "-"
        if [ $? -eq 0 ]; then
            # A buildtype was specified, assume a full device name
            lunch $target
        else
            # This is probably just the CHIDORI model name
            if [ -z "$variant" ]; then
                variant="userdebug"
            fi
            lunch chidori_$target-$variant
        fi
    fi
    return $?
}

alias bib=breakfast

function lunch()
{
    local answer
    LUNCH_MENU_CHOICES=($(for l in ${LUNCH_MENU_CHOICES[@]}; do echo "$l"; done | sort))

    if [ "$1" ] ; then
        answer=$1
    else
        print_lunch_menu
        echo -n "Which would you like? [aosp_arm-eng] "
        read answer
    fi

    local selection=

    if [ -z "$answer" ]
    then
        selection=aosp_arm-eng
    elif (echo -n $answer | grep -q -e "^[0-9][0-9]*$")
    then
        if [ $answer -le ${#LUNCH_MENU_CHOICES[@]} ]
        then
            selection=${LUNCH_MENU_CHOICES[$(($answer-$_arrayoffset))]}
        fi
    elif (echo -n $answer | grep -q -e "^[^\-][^\-]*-[^\-][^\-]*$")
    then
        selection=$answer
    fi

    if [ -z "$selection" ]
    then
        echo
        echo "Invalid lunch combo: $answer"
        return 1
    fi

    export TARGET_BUILD_APPS=

    local product=${selection%%-*} # Trim everything after first dash
    check_product $product
    if [ $? -ne 0 ]
    then
        # if we can't find a product, try to grab it off the Chidori GitHub
        T=$(gettop)
        cd $T > /dev/null
        if [[ $NO_ROOMSERVICE == true ]]; then
            echo "Roomservice turned off, type in 'export NO_ROOMSERVICE=false' if you want it back on"
        else
            vendor/chidori/build/tools/roomservice.py $product
        fi
        cd - > /dev/null
        check_product $product
    fi

    if [ $? -ne 0 ]
    then
        echo
        echo "** Don't have a product spec for: '$product'"
        echo "** Do you have the right repo manifest?"
        product=
    fi

    local variant_and_version variant version
    variant_and_version=${selection#*-} # Trim everything up to first dash
    if [ "$variant_and_version" != "$selection" ]; then
        variant=${variant_and_version%%-*}
        if [ "$variant" != "$variant_and_version" ]; then
            version=${variant_and_version#*-}
        fi
    fi

    if [ -z "$product" -o -z "$variant" ]
    then
        echo
        return 1
    fi

    export TARGET_PRODUCT=$product
    export TARGET_BUILD_VARIANT=$variant
    if [ -n "$version" ]; then
      export TARGET_PLATFORM_VERSION=$version
    else
      unset TARGET_PLATFORM_VERSION
    fi
    export TARGET_BUILD_TYPE=release

    echo

    fixup_common_out_dir

    set_stuff_for_environment
    printconfig
}

# Tab completion for lunch.
function _lunch()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    COMPREPLY=( $(compgen -W "${LUNCH_MENU_CHOICES[*]}" -- ${cur}) )
    return 0
}
complete -F _lunch lunch 2>/dev/null

# Configures the build to build unbundled apps.
# Run tapas with one or more app names (from LOCAL_PACKAGE_NAME)
function tapas()
{
    local showHelp="$(echo $* | xargs -n 1 echo | \grep -E '^(help)$' | xargs)"
    local arch="$(echo $* | xargs -n 1 echo | \grep -E '^(arm|x86|mips|arm64|x86_64|mips64)$' | xargs)"
    local variant="$(echo $* | xargs -n 1 echo | \grep -E '^(user|userdebug|eng)$' | xargs)"
    local density="$(echo $* | xargs -n 1 echo | \grep -E '^(ldpi|mdpi|tvdpi|hdpi|xhdpi|xxhdpi|xxxhdpi|alldpi)$' | xargs)"
    local apps="$(echo $* | xargs -n 1 echo | \grep -E -v '^(user|userdebug|eng|arm|x86|mips|arm64|x86_64|mips64|ldpi|mdpi|tvdpi|hdpi|xhdpi|xxhdpi|xxxhdpi|alldpi)$' | xargs)"

    if [ "$showHelp" != "" ]; then
      $(gettop)/build/make/tapasHelp.sh
      return
    fi

    if [ $(echo $arch | wc -w) -gt 1 ]; then
        echo "tapas: Error: Multiple build archs supplied: $arch"
        return
    fi
    if [ $(echo $variant | wc -w) -gt 1 ]; then
        echo "tapas: Error: Multiple build variants supplied: $variant"
        return
    fi
    if [ $(echo $density | wc -w) -gt 1 ]; then
        echo "tapas: Error: Multiple densities supplied: $density"
        return
    fi

    local product=full
    case $arch in
      x86)    product=full_x86;;
      mips)   product=full_mips;;
      arm64)  product=aosp_arm64;;
      x86_64) product=aosp_x86_64;;
      mips64)  product=aosp_mips64;;
    esac
    if [ -z "$variant" ]; then
        variant=eng
    fi
    if [ -z "$apps" ]; then
        apps=all
    fi
    if [ -z "$density" ]; then
        density=alldpi
    fi

    export TARGET_PRODUCT=$product
    export TARGET_BUILD_VARIANT=$variant
    export TARGET_BUILD_DENSITY=$density
    export TARGET_BUILD_TYPE=release
    export TARGET_BUILD_APPS=$apps

    set_stuff_for_environment
    printconfig
}

function gettop
{
    local TOPFILE=build/make/core/envsetup.mk
    if [ -n "$TOP" -a -f "$TOP/$TOPFILE" ] ; then
        # The following circumlocution ensures we remove symlinks from TOP.
        (cd $TOP; PWD= /bin/pwd)
    else
        if [ -f $TOPFILE ] ; then
            # The following circumlocution (repeated below as well) ensures
            # that we record the true directory name and not one that is
            # faked up with symlink names.
            PWD= /bin/pwd
        else
            local HERE=$PWD
            local T=
            while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
                \cd ..
                T=`PWD= /bin/pwd -P`
            done
            \cd $HERE
            if [ -f "$T/$TOPFILE" ]; then
                echo $T
            fi
        fi
    fi
}

function call_hook
{
    if [ "$2" = "-h" ] ||[ "$2" = "clean" ] ||[ "$2" = "--help" ]; then
        return 0
    fi
    local T=$(gettop)
    local ARGS
    if [ "$T" ]; then
        if [ "$1" = "m" ] ||  [ "$1" = "make" ] || [ "$1" = "mma" ] ||  [ "$1" = "mmma" ]; then
            ARGS=$T
        elif [ "$1" = "mm" ]; then
            ARGS=`/bin/pwd`
        elif [ "$1" = "mmm" ]; then
            local DIRS=$(echo "${@:2}" | awk -v RS=" " -v ORS=" " '/^[^-].*$/')
            local prefix=`/bin/pwd`
            for dir in $DIRS
            do
                ARGS+=$prefix"/"$dir" "
            done
            echo $ARGS
        fi
        if [ -e $T/${QCPATH}/common/restriction_checker/restriction_checker.py ]; then
            python $T/${QCPATH}/common/restriction_checker/restriction_checker.py $T $ARGS
        else
            echo "Restriction Checker not present, skipping.."
        fi
        local ret_val=$?
        if [ $ret_val -ne 0 ]; then
            echo "Violations detected, aborting build."
        fi
        return $ret_val
    else
        echo "Couldn't locate the top of the tree.  Try setting TOP."
        return 1
    fi
}

function m()
{
    call_hook ${FUNCNAME[0]} $@
    if [ $? -ne 0 ]; then
        return 1
    fi

    local T=$(gettop)
    if [ "$T" ]; then
        _wrap_build $T/build/soong/soong_ui.bash --make-mode $@
    else
        echo "Couldn't locate the top of the tree.  Try setting TOP."
        return 1
    fi
}

function findmakefile()
{
    local TOPFILE=build/make/core/envsetup.mk
    local HERE=$PWD
    local T=
    while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
        T=`PWD= /bin/pwd`
        if [ -f "$T/Android.mk" -o -f "$T/Android.bp" ]; then
            echo $T/Android.mk
            \cd $HERE
            return
        fi
        \cd ..
    done
    \cd $HERE
}

function mm()
{
    call_hook ${FUNCNAME[0]} $@
    if [ $? -ne 0 ]; then
        return 1
    fi

    local T=$(gettop)
    # If we're sitting in the root of the build tree, just do a
    # normal build.
    if [ -f build/soong/soong_ui.bash ]; then
        _wrap_build $T/build/soong/soong_ui.bash --make-mode $@
    else
        # Find the closest Android.mk file.
        local M=$(findmakefile)
        local MODULES=
        local GET_INSTALL_PATH=
        local ARGS=
        # Remove the path to top as the makefilepath needs to be relative
        local M=`echo $M|sed 's:'$T'/::'`
        if [ ! "$T" ]; then
            echo "Couldn't locate the top of the tree.  Try setting TOP."
            return 1
        elif [ ! "$M" ]; then
            echo "Couldn't locate a makefile from the current directory."
            return 1
        else
            local ARG
            for ARG in $@; do
                case $ARG in
                  GET-INSTALL-PATH) GET_INSTALL_PATH=$ARG;;
                esac
            done
            if [ -n "$GET_INSTALL_PATH" ]; then
              MODULES=
              ARGS=GET-INSTALL-PATH-IN-$(dirname ${M})
              ARGS=${ARGS//\//-}
            else
              MODULES=MODULES-IN-$(dirname ${M})
              # Convert "/" to "-".
              MODULES=${MODULES//\//-}
              ARGS=$@
            fi
            if [ "1" = "${WITH_TIDY_ONLY}" -o "true" = "${WITH_TIDY_ONLY}" ]; then
              MODULES=tidy_only
            fi
            ONE_SHOT_MAKEFILE=$M _wrap_build $T/build/soong/soong_ui.bash --make-mode $MODULES $ARGS
        fi
    fi
}

function mmm()
{
    call_hook ${FUNCNAME[0]} $@
    if [ $? -ne 0 ]; then
        return 1
    fi

    local T=$(gettop)
    if [ "$T" ]; then
        local MAKEFILE=
        local MODULES=
        local MODULES_IN_PATHS=
        local ARGS=
        local DIR TO_CHOP
        local DIR_MODULES
        local GET_INSTALL_PATH=
        local GET_INSTALL_PATHS=
        local DASH_ARGS=$(echo "$@" | awk -v RS=" " -v ORS=" " '/^-.*$/')
        local DIRS=$(echo "$@" | awk -v RS=" " -v ORS=" " '/^[^-].*$/')
        for DIR in $DIRS ; do
            DIR_MODULES=`echo $DIR | sed -n -e 's/.*:\(.*$\)/\1/p' | sed 's/,/ /'`
            DIR=`echo $DIR | sed -e 's/:.*//' -e 's:/$::'`
            # Remove the leading ./ and trailing / if any exists.
            DIR=${DIR#./}
            DIR=${DIR%/}
            if [ -f $DIR/Android.mk -o -f $DIR/Android.bp ]; then
                local TO_CHOP=`(\cd -P -- $T && pwd -P) | wc -c | tr -d ' '`
                local TO_CHOP=`expr $TO_CHOP + 1`
                local START=`PWD= /bin/pwd`
                local MDIR=`echo $START | cut -c${TO_CHOP}-`
                if [ "$MDIR" = "" ] ; then
                    MDIR=$DIR
                else
                    MDIR=$MDIR/$DIR
                fi
                MDIR=${MDIR%/.}
                if [ "$DIR_MODULES" = "" ]; then
                    MODULES_IN_PATHS="$MODULES_IN_PATHS MODULES-IN-$MDIR"
                    GET_INSTALL_PATHS="$GET_INSTALL_PATHS GET-INSTALL-PATH-IN-$MDIR"
                else
                    MODULES="$MODULES $DIR_MODULES"
                fi
                MAKEFILE="$MAKEFILE $MDIR/Android.mk"
            else
                case $DIR in
                  showcommands | snod | dist | *=*) ARGS="$ARGS $DIR";;
                  GET-INSTALL-PATH) GET_INSTALL_PATH=$DIR;;
                  *) if [ -d $DIR ]; then
                         echo "No Android.mk in $DIR.";
                     else
                         echo "Couldn't locate the directory $DIR";
                     fi
                     return 1;;
                esac
            fi
        done
        if [ -n "$GET_INSTALL_PATH" ]; then
          ARGS=${GET_INSTALL_PATHS//\//-}
          MODULES=
          MODULES_IN_PATHS=
        fi
        if [ "1" = "${WITH_TIDY_ONLY}" -o "true" = "${WITH_TIDY_ONLY}" ]; then
          MODULES=tidy_only
          MODULES_IN_PATHS=
        fi
        # Convert "/" to "-".
        MODULES_IN_PATHS=${MODULES_IN_PATHS//\//-}
        ONE_SHOT_MAKEFILE="$MAKEFILE" _wrap_build $T/build/soong/soong_ui.bash --make-mode $DASH_ARGS $MODULES $MODULES_IN_PATHS $ARGS
    else
        echo "Couldn't locate the top of the tree.  Try setting TOP."
        return 1
    fi
}

function mma()
{
  call_hook ${FUNCNAME[0]} $@
  if [ $? -ne 0 ]; then
      return 1
  fi

  local T=$(gettop)
  if [ -f build/soong/soong_ui.bash ]; then
    _wrap_build $T/build/soong/soong_ui.bash --make-mode $@
  else
    if [ ! "$T" ]; then
      echo "Couldn't locate the top of the tree.  Try setting TOP."
      return 1
    fi
    local M=$(findmakefile)
    # Remove the path to top as the makefilepath needs to be relative
    local M=`echo $M|sed 's:'$T'/::'`
    local MODULES_IN_PATHS=MODULES-IN-$(dirname ${M})
    # Convert "/" to "-".
    MODULES_IN_PATHS=${MODULES_IN_PATHS//\//-}
    _wrap_build $T/build/soong/soong_ui.bash --make-mode $@ $MODULES_IN_PATHS
  fi
}

function mmma()
{
  call_hook ${FUNCNAME[0]} $@
  if [ $? -ne 0 ]; then
      return 1
  fi

  local T=$(gettop)
  if [ "$T" ]; then
    local DASH_ARGS=$(echo "$@" | awk -v RS=" " -v ORS=" " '/^-.*$/')
    local DIRS=$(echo "$@" | awk -v RS=" " -v ORS=" " '/^[^-].*$/')
    local MY_PWD=`PWD= /bin/pwd`
    if [ "$MY_PWD" = "$T" ]; then
      MY_PWD=
    else
      MY_PWD=`echo $MY_PWD|sed 's:'$T'/::'`
    fi
    local DIR=
    local MODULES_IN_PATHS=
    local ARGS=
    for DIR in $DIRS ; do
      if [ -d $DIR ]; then
        # Remove the leading ./ and trailing / if any exists.
        DIR=${DIR#./}
        DIR=${DIR%/}
        if [ "$MY_PWD" != "" ]; then
          DIR=$MY_PWD/$DIR
        fi
        MODULES_IN_PATHS="$MODULES_IN_PATHS MODULES-IN-$DIR"
      else
        case $DIR in
          showcommands | snod | dist | incrementaljavac | *=*) ARGS="$ARGS $DIR";;
          *) echo "Couldn't find directory $DIR"; return 1;;
        esac
      fi
    done
    $DRV $T/build/soong/soong_ui.bash --make-mode $DASH_ARGS $ARGS all_modules BUILD_MODULES_IN_PATHS="$MODULE_PATHS"
  else
    echo "Couldn't locate the top of the tree.  Try setting TOP."
    return 1
  fi
}

function croot()
{
    local T=$(gettop)
    if [ "$T" ]; then
        if [ "$1" ]; then
            \cd $(gettop)/$1
        else
            \cd $(gettop)
        fi
    else
        echo "Couldn't locate the top of the tree.  Try setting TOP."
    fi
}

function cproj()
{
    local TOPFILE=build/make/core/envsetup.mk
    local HERE=$PWD
    local T=
    while [ \( ! \( -f $TOPFILE \) \) -a \( $PWD != "/" \) ]; do
        T=$PWD
        if [ -f "$T/Android.mk" ]; then
            \cd $T
            return
        fi
        \cd ..
    done
    \cd $HERE
    echo "can't find Android.mk"
}

# simplified version of ps; output in the form
# <pid> <procname>
function qpid() {
    local prepend=''
    local append=''
    if [ "$1" = "--exact" ]; then
        prepend=' '
        append='$'
        shift
    elif [ "$1" = "--help" -o "$1" = "-h" ]; then
        echo "usage: qpid [[--exact] <process name|pid>"
        return 255
    fi

    local EXE="$1"
    if [ "$EXE" ] ; then
        qpid | \grep "$prepend$EXE$append"
    else
        adb shell ps \
            | tr -d '\r' \
            | sed -e 1d -e 's/^[^ ]* *\([0-9]*\).* \([^ ]*\)$/\1 \2/'
    fi
}

function pid()
{
    local prepend=''
    local append=''
    if [ "$1" = "--exact" ]; then
        prepend=' '
        append='$'
        shift
    fi
    local EXE="$1"
    if [ "$EXE" ] ; then
        local PID=`adb shell ps \
            | tr -d '\r' \
            | \grep "$prepend$EXE$append" \
            | sed -e 's/^[^ ]* *\([0-9]*\).*$/\1/'`
        echo "$PID"
    else
        echo "usage: pid [--exact] <process name>"
        return 255
    fi
}

# coredump_setup - enable core dumps globally for any process
#                  that has the core-file-size limit set correctly
#
# NOTE: You must call also coredump_enable for a specific process
#       if its core-file-size limit is not set already.
# NOTE: Core dumps are written to ramdisk; they will not survive a reboot!

function coredump_setup()
{
    echo "Getting root...";
    adb root;
    adb wait-for-device;

    echo "Remounting root partition read-write...";
    adb shell mount -w -o remount -t rootfs rootfs;
    sleep 1;
    adb wait-for-device;
    adb shell mkdir -p /cores;
    adb shell mount -t tmpfs tmpfs /cores;
    adb shell chmod 0777 /cores;

    echo "Granting SELinux permission to dump in /cores...";
    adb shell restorecon -R /cores;

    echo "Set core pattern.";
    adb shell 'echo /cores/core.%p > /proc/sys/kernel/core_pattern';

    echo "Done."
}

# coredump_enable - enable core dumps for the specified process
# $1 = PID of process (e.g., $(pid mediaserver))
#
# NOTE: coredump_setup must have been called as well for a core
#       dump to actually be generated.

function coredump_enable()
{
    local PID=$1;
    if [ -z "$PID" ]; then
        printf "Expecting a PID!\n";
        return;
    fi;
    echo "Setting core limit for $PID to infinite...";
    adb shell /system/bin/ulimit -p $PID -c unlimited
}

# core - send SIGV and pull the core for process
# $1 = PID of process (e.g., $(pid mediaserver))
#
# NOTE: coredump_setup must be called once per boot for core dumps to be
#       enabled globally.

function core()
{
    local PID=$1;

    if [ -z "$PID" ]; then
        printf "Expecting a PID!\n";
        return;
    fi;

    local CORENAME=core.$PID;
    local COREPATH=/cores/$CORENAME;
    local SIG=SEGV;

    coredump_enable $1;

    local done=0;
    while [ $(adb shell "[ -d /proc/$PID ] && echo -n yes") ]; do
        printf "\tSending SIG%s to %d...\n" $SIG $PID;
        adb shell kill -$SIG $PID;
        sleep 1;
    done;

    adb shell "while [ ! -f $COREPATH ] ; do echo waiting for $COREPATH to be generated; sleep 1; done"
    echo "Done: core is under $COREPATH on device.";
}

# systemstack - dump the current stack trace of all threads in the system process
# to the usual ANR traces file
function systemstack()
{
    stacks system_server
}

function stacks()
{
    if [[ $1 =~ ^[0-9]+$ ]] ; then
        local PID="$1"
    elif [ "$1" ] ; then
        local PIDLIST="$(pid $1)"
        if [[ $PIDLIST =~ ^[0-9]+$ ]] ; then
            local PID="$PIDLIST"
        elif [ "$PIDLIST" ] ; then
            echo "more than one process: $1"
        else
            echo "no such process: $1"
        fi
    else
        echo "usage: stacks [pid|process name]"
    fi

    if [ "$PID" ] ; then
        # Determine whether the process is native
        if adb shell ls -l /proc/$PID/exe | grep -q /system/bin/app_process ; then
            # Dump stacks of Dalvik process
            local TRACES=/data/anr/traces.txt
            local ORIG=/data/anr/traces.orig
            local TMP=/data/anr/traces.tmp

            # Keep original traces to avoid clobbering
            adb shell mv $TRACES $ORIG

            # Make sure we have a usable file
            adb shell touch $TRACES
            adb shell chmod 666 $TRACES

            # Dump stacks and wait for dump to finish
            adb shell kill -3 $PID
            adb shell notify $TRACES >/dev/null

            # Restore original stacks, and show current output
            adb shell mv $TRACES $TMP
            adb shell mv $ORIG $TRACES
            adb shell cat $TMP
        else
            # Dump stacks of native process
            adb shell debuggerd -b $PID
        fi
    fi
}

# Read the ELF header from /proc/$PID/exe to determine if the process is
# 64-bit.
function is64bit()
{
    local PID="$1"
    if [ "$PID" ] ; then
        if [[ "$(adb shell cat /proc/$PID/exe | xxd -l 1 -s 4 -ps)" -eq "02" ]] ; then
            echo "64"
        else
            echo ""
        fi
    else
        echo ""
    fi
}

case `uname -s` in
    Darwin)
        function sgrep()
        {
            find -E . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.(c|h|cc|cpp|S|java|xml|sh|mk|aidl)' -print0 | xargs -0 grep --color -n "$@"
        }

        ;;
    *)
        function sgrep()
        {
            find . -name .repo -prune -o -name .git -prune -o  -type f -iregex '.*\.\(c\|h\|cc\|cpp\|S\|java\|xml\|sh\|mk\|aidl\)' -print0 | xargs -0 grep --color -n "$@"
        }
        ;;
esac

function gettargetarch
{
    get_build_var TARGET_ARCH
}

function ggrep()
{
    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.gradle" -print0 | xargs -0 grep --color -n "$@"
}

function jgrep()
{
    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.java" -print0 | xargs -0 grep --color -n "$@"
}

function cgrep()
{
    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( -name '*.c' -o -name '*.cc' -o -name '*.cpp' -o -name '*.h' -o -name '*.hpp' \) -print0 | xargs -0 grep --color -n "$@"
}

function resgrep()
{
    for dir in `find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -name res -type d`; do find $dir -type f -name '*\.xml' -print0 | xargs -0 grep --color -n "$@"; done;
}

function mangrep()
{
    find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o -type f -name 'AndroidManifest.xml' -print0 | xargs -0 grep --color -n "$@"
}

function sepgrep()
{
    find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o -name sepolicy -type d -print0 | xargs -0 grep --color -n -r --exclude-dir=\.git "$@"
}

function rcgrep()
{
    find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f -name "*\.rc*" -print0 | xargs -0 grep --color -n "$@"
}

case `uname -s` in
    Darwin)
        function mgrep()
        {
            find -E . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -iregex '.*/(Makefile|Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regex '(.*/)?soong/[^/]*.go' \) -type f \
                -exec grep --color -n "$@" {} +
        }

        function treegrep()
        {
            find -E . -name .repo -prune -o -name .git -prune -o -type f -iregex '.*\.(c|h|cpp|S|java|xml)' -print0 | xargs -0 grep --color -n -i "$@"
        }

        ;;
    *)
        function mgrep()
        {
            find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o \( -regextype posix-egrep -iregex '(.*\/Makefile|.*\/Makefile\..*|.*\.make|.*\.mak|.*\.mk|.*\.bp)' -o -regextype posix-extended -regex '(.*/)?soong/[^/]*.go' \) -type f \
                -exec grep --color -n "$@" {} +
        }

        function treegrep()
        {
            find . -name .repo -prune -o -name .git -prune -o -regextype posix-egrep -iregex '.*\.(c|h|cpp|S|java|xml)' -type f -print0 | xargs -0 grep --color -n -i "$@"
        }

        ;;
esac

function getprebuilt
{
    get_abs_build_var ANDROID_PREBUILTS
}

function tracedmdump()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP."
        return
    fi
    local prebuiltdir=$(getprebuilt)
    local arch=$(gettargetarch)
    local KERNEL=$T/prebuilts/qemu-kernel/$arch/vmlinux-qemu

    local TRACE=$1
    if [ ! "$TRACE" ] ; then
        echo "usage:  tracedmdump  tracename"
        return
    fi

    if [ ! -r "$KERNEL" ] ; then
        echo "Error: cannot find kernel: '$KERNEL'"
        return
    fi

    local BASETRACE=$(basename $TRACE)
    if [ "$BASETRACE" = "$TRACE" ] ; then
        TRACE=$ANDROID_PRODUCT_OUT/traces/$TRACE
    fi

    echo "post-processing traces..."
    rm -f $TRACE/qtrace.dexlist
    post_trace $TRACE
    if [ $? -ne 0 ]; then
        echo "***"
        echo "*** Error: malformed trace.  Did you remember to exit the emulator?"
        echo "***"
        return
    fi
    echo "generating dexlist output..."
    /bin/ls $ANDROID_PRODUCT_OUT/system/framework/*.jar $ANDROID_PRODUCT_OUT/system/app/*.apk $ANDROID_PRODUCT_OUT/data/app/*.apk 2>/dev/null | xargs dexlist > $TRACE/qtrace.dexlist
    echo "generating dmtrace data..."
    q2dm -r $ANDROID_PRODUCT_OUT/symbols $TRACE $KERNEL $TRACE/dmtrace || return
    echo "generating html file..."
    dmtracedump -h $TRACE/dmtrace >| $TRACE/dmtrace.html || return
    echo "done, see $TRACE/dmtrace.html for details"
    echo "or run:"
    echo "    traceview $TRACE/dmtrace"
}

# communicate with a running device or emulator, set up necessary state,
# and run the hat command.
function runhat()
{
    # process standard adb options
    local adbTarget=""
    if [ "$1" = "-d" -o "$1" = "-e" ]; then
        adbTarget=$1
        shift 1
    elif [ "$1" = "-s" ]; then
        adbTarget="$1 $2"
        shift 2
    fi
    local adbOptions=${adbTarget}
    #echo adbOptions = ${adbOptions}

    # runhat options
    local targetPid=$1

    if [ "$targetPid" = "" ]; then
        echo "Usage: runhat [ -d | -e | -s serial ] target-pid"
        return
    fi

    # confirm hat is available
    if [ -z $(which hat) ]; then
        echo "hat is not available in this configuration."
        return
    fi

    # issue "am" command to cause the hprof dump
    local devFile=/data/local/tmp/hprof-$targetPid
    echo "Poking $targetPid and waiting for data..."
    echo "Storing data at $devFile"
    adb ${adbOptions} shell am dumpheap $targetPid $devFile
    echo "Press enter when logcat shows \"hprof: heap dump completed\""
    echo -n "> "
    read

    local localFile=/tmp/$$-hprof

    echo "Retrieving file $devFile..."
    adb ${adbOptions} pull $devFile $localFile

    adb ${adbOptions} shell rm $devFile

    echo "Running hat on $localFile"
    echo "View the output by pointing your browser at http://localhost:7000/"
    echo ""
    hat -JXmx512m $localFile
}

function getbugreports()
{
    local reports=(`adb shell ls /sdcard/bugreports | tr -d '\r'`)

    if [ ! "$reports" ]; then
        echo "Could not locate any bugreports."
        return
    fi

    local report
    for report in ${reports[@]}
    do
        echo "/sdcard/bugreports/${report}"
        adb pull /sdcard/bugreports/${report} ${report}
        gunzip ${report}
    done
}

function getsdcardpath()
{
    adb ${adbOptions} shell echo -n \$\{EXTERNAL_STORAGE\}
}

function getscreenshotpath()
{
    echo "$(getsdcardpath)/Pictures/Screenshots"
}

function getlastscreenshot()
{
    local screenshot_path=$(getscreenshotpath)
    local screenshot=`adb ${adbOptions} ls ${screenshot_path} | grep Screenshot_[0-9-]*.*\.png | sort -rk 3 | cut -d " " -f 4 | head -n 1`
    if [ "$screenshot" = "" ]; then
        echo "No screenshots found."
        return
    fi
    echo "${screenshot}"
    adb ${adbOptions} pull ${screenshot_path}/${screenshot}
}

function startviewserver()
{
    local port=4939
    if [ $# -gt 0 ]; then
            port=$1
    fi
    adb shell service call window 1 i32 $port
}

function stopviewserver()
{
    adb shell service call window 2
}

function isviewserverstarted()
{
    adb shell service call window 3
}

function key_home()
{
    adb shell input keyevent 3
}

function key_back()
{
    adb shell input keyevent 4
}

function key_menu()
{
    adb shell input keyevent 82
}

function smoketest()
{
    if [ ! "$ANDROID_PRODUCT_OUT" ]; then
        echo "Couldn't locate output files.  Try running 'lunch' first." >&2
        return
    fi
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
        return
    fi

    (\cd "$T" && mmm tests/SmokeTest) &&
      adb uninstall com.android.smoketest > /dev/null &&
      adb uninstall com.android.smoketest.tests > /dev/null &&
      adb install $ANDROID_PRODUCT_OUT/data/app/SmokeTestApp.apk &&
      adb install $ANDROID_PRODUCT_OUT/data/app/SmokeTest.apk &&
      adb shell am instrument -w com.android.smoketest.tests/android.test.InstrumentationTestRunner
}

# simple shortcut to the runtest command
function runtest()
{
    local T=$(gettop)
    if [ ! "$T" ]; then
        echo "Couldn't locate the top of the tree.  Try setting TOP." >&2
        return
    fi
    ("$T"/development/testrunner/runtest.py $@)
}

function godir () {
    if [[ -z "$1" ]]; then
        echo "Usage: godir <regex>"
        return
    fi
    local T=$(gettop)
    local FILELIST
    if [ ! "$OUT_DIR" = "" ]; then
        mkdir -p $OUT_DIR
        FILELIST=$OUT_DIR/filelist
    else
        FILELIST=$T/filelist
    fi
    if [[ ! -f $FILELIST ]]; then
        echo -n "Creating index..."
        (\cd $T; find . -wholename ./out -prune -o -wholename ./.repo -prune -o -type f > $FILELIST)
        echo " Done"
        echo ""
    fi
    local lines
    lines=($(\grep "$1" $FILELIST | sed -e 's/\/[^/]*$//' | sort | uniq))
    if [[ ${#lines[@]} = 0 ]]; then
        echo "Not found"
        return
    fi
    local pathname
    local choice
    if [[ ${#lines[@]} > 1 ]]; then
        while [[ -z "$pathname" ]]; do
            local index=1
            local line
            for line in ${lines[@]}; do
                printf "%6s %s\n" "[$index]" $line
                index=$(($index + 1))
            done
            echo
            echo -n "Select one: "
            unset choice
            read choice
            if [[ $choice -gt ${#lines[@]} || $choice -lt 1 ]]; then
                echo "Invalid choice"
                continue
            fi
            pathname=${lines[$(($choice-$_arrayoffset))]}
        done
    else
        pathname=${lines[0]}
    fi
    \cd $T/$pathname
}

function makerecipe() {
  if [ -z "$1" ]
  then
    echo "No branch name provided."
    return 1
  fi
  cd android
  sed -i s/'default revision=.*'/'default revision="refs\/heads\/'$1'"'/ default.xml
  git commit -a -m "$1"
  cd ..

  repo forall -c '

  if [ "$REPO_REMOTE" == "github" ]
  then
    pwd
    cmremote
    git push cmremote HEAD:refs/heads/'$1'
  fi
  '
}

function mka() {
    local T=$(gettop)
    if [ "$T" ]; then
        case `uname -s` in
            Darwin)
                make -C $T -j `sysctl hw.ncpu|cut -d" " -f2` "$@"
                ;;
            *)
                mk_timer schedtool -B -n 1 -e ionice -n 1 make -C $T -j$(cat /proc/cpuinfo | grep "^processor" | wc -l) "$@"
                ;;
        esac

    else
        echo "Couldn't locate the top of the tree.  Try setting TOP."
    fi
}

function cmka() {
    if [ ! -z "$1" ]; then
        for i in "$@"; do
            case $i in
                bacon|otapackage|systemimage)
                    mka installclean
                    mka $i
                    ;;
                *)
                    mka clean-$i
                    mka $i
                    ;;
            esac
        done
    else
        mka clean
        mka
    fi
}

function repolastsync() {
    RLSPATH="$ANDROID_BUILD_TOP/.repo/.repo_fetchtimes.json"
    RLSLOCAL=$(date -d "$(stat -c %z $RLSPATH)" +"%e %b %Y, %T %Z")
    RLSUTC=$(date -d "$(stat -c %z $RLSPATH)" -u +"%e %b %Y, %T %Z")
    echo "Last repo sync: $RLSLOCAL / $RLSUTC"
}

function reposync() {
    case `uname -s` in
        Darwin)
            make -j `sysctl hw.ncpu|cut -d" " -f2` "$@"
            ;;
        *)
            schedtool -B -n 1 -e ionice -n 1 make -j `cat /proc/cpuinfo | grep "^processor" | wc -l` "$@"
            ;;
    esac
}

function repopick() {
    T=$(gettop)
    $T/vendor/chidori/build/tools/repopick.py $@
}

function fixup_common_out_dir() {
    common_out_dir=$(get_build_var OUT_DIR)/target/common
    target_device=$(get_build_var TARGET_DEVICE)
    if [ ! -z $CHIDORI_FIXUP_COMMON_OUT ]; then
        if [ -d ${common_out_dir} ] && [ ! -L ${common_out_dir} ]; then
            mv ${common_out_dir} ${common_out_dir}-${target_device}
            ln -s ${common_out_dir}-${target_device} ${common_out_dir}
        else
            [ -L ${common_out_dir} ] && rm ${common_out_dir}
            mkdir -p ${common_out_dir}-${target_device}
            ln -s ${common_out_dir}-${target_device} ${common_out_dir}
        fi
    else
        [ -L ${common_out_dir} ] && rm ${common_out_dir}
        mkdir -p ${common_out_dir}
    fi
}

function installboot()
{
    if [ ! -e "$OUT/recovery/root/etc/recovery.fstab" ];
    then
        echo "No recovery.fstab found. Build recovery first."
        return 1
    fi
    if [ ! -e "$OUT/boot.img" ];
    then
        echo "No boot.img found. Run make bootimage first."
        return 1
    fi
    PARTITION=`grep "^\/boot" $OUT/recovery/root/etc/recovery.fstab | awk {'print $3'}`
    if [ -z "$PARTITION" ];
    then
        # Try for RECOVERY_FSTAB_VERSION = 2
        PARTITION=`grep "[[:space:]]\/boot[[:space:]]" $OUT/recovery/root/etc/recovery.fstab | awk {'print $1'}`
        PARTITION_TYPE=`grep "[[:space:]]\/boot[[:space:]]" $OUT/recovery/root/etc/recovery.fstab | awk {'print $3'}`
        if [ -z "$PARTITION" ];
        then
            echo "Unable to determine boot partition."
            return 1
        fi
    fi
    adb start-server
    adb wait-for-online
    adb root
    sleep 1
    adb wait-for-online shell mount /system 2>&1 > /dev/null
    adb wait-for-online remount
    if (adb shell getprop ro.chidori.device | grep -q "$CHIDORI_BUILD");
    then
        adb push $OUT/boot.img /cache/
        for i in $OUT/system/lib/modules/*;
        do
            adb push $i /system/lib/modules/
        done
        adb shell dd if=/cache/boot.img of=$PARTITION
        adb shell chmod 644 /system/lib/modules/*
        echo "Installation complete."
    else
        echo "The connected device does not appear to be $CHIDORI_BUILD, run away!"
    fi
}

function installrecovery()
{
    if [ ! -e "$OUT/recovery/root/etc/recovery.fstab" ];
    then
        echo "No recovery.fstab found. Build recovery first."
        return 1
    fi
    if [ ! -e "$OUT/recovery.img" ];
    then
        echo "No recovery.img found. Run make recoveryimage first."
        return 1
    fi
    PARTITION=`grep "^\/recovery" $OUT/recovery/root/etc/recovery.fstab | awk {'print $3'}`
    if [ -z "$PARTITION" ];
    then
        # Try for RECOVERY_FSTAB_VERSION = 2
        PARTITION=`grep "[[:space:]]\/recovery[[:space:]]" $OUT/recovery/root/etc/recovery.fstab | awk {'print $1'}`
        PARTITION_TYPE=`grep "[[:space:]]\/recovery[[:space:]]" $OUT/recovery/root/etc/recovery.fstab | awk {'print $3'}`
        if [ -z "$PARTITION" ];
        then
            echo "Unable to determine recovery partition."
            return 1
        fi
    fi
    adb start-server
    adb wait-for-online
    adb root
    sleep 1
    adb wait-for-online shell mount /system 2>&1 > /dev/null
    adb wait-for-online remount
    if (adb shell getprop ro.chidori.device | grep -q "$CHIDORI_BUILD");
    then
        adb push $OUT/recovery.img /cache/
        adb shell dd if=/cache/recovery.img of=$PARTITION
        echo "Installation complete."
    else
        echo "The connected device does not appear to be $CHIDORI_BUILD, run away!"
    fi
}

# Credit for color strip sed: http://goo.gl/BoIcm
function dopush()
{
    local func=$1
    shift

    adb start-server # Prevent unexpected starting server message from adb get-state in the next line
    if [ $(adb get-state) != device -a $(adb shell busybox test -e /sbin/recovery 2> /dev/null; echo $?) != 0 ] ; then
        echo "No device is online. Waiting for one..."
        echo "Please connect USB and/or enable USB debugging"
        until [ $(adb get-state) = device -o $(adb shell busybox test -e /sbin/recovery 2> /dev/null; echo $?) = 0 ];do
            sleep 1
        done
        echo "Device Found."
    fi

    if (adb shell getprop ro.chidori.device | grep -q "$CHIDORI_BUILD") || [ "$FORCE_PUSH" == "true" ];
    then
    # 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
    adb remount &> /dev/null

    mkdir -p $OUT
    ($func $*|tee $OUT/.log;return ${PIPESTATUS[0]})
    ret=$?;
    if [ $ret -ne 0 ]; then
        rm -f $OUT/.log;return $ret
    fi

    # Install: <file>
    LOC="$(cat $OUT/.log | sed -r 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g' | grep '^Install: ' | cut -d ':' -f 2)"

    # Copy: <file>
    LOC="$LOC $(cat $OUT/.log | sed -r 's/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K]//g' | grep '^Copy: ' | cut -d ':' -f 2)"

    # If any files are going to /data, push an octal file permissions reader to device
    if [ -n "$(echo $LOC | egrep '(^|\s)/data')" ]; then
        CHKPERM="/data/local/tmp/chkfileperm.sh"
(
cat <<'EOF'
#!/system/xbin/sh
FILE=$@
if [ -e $FILE ]; then
    ls -l $FILE | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k)printf("%0o ",k);print}' | cut -d ' ' -f1
fi
EOF
) > $OUT/.chkfileperm.sh
        echo "Pushing file permissions checker to device"
        adb push $OUT/.chkfileperm.sh $CHKPERM
        adb shell chmod 755 $CHKPERM
        rm -f $OUT/.chkfileperm.sh
    fi

    stop_n_start=false
    for FILE in $(echo $LOC | tr " " "\n"); do
        # Make sure file is in $OUT/system or $OUT/data
        case $FILE in
            $OUT/system/*|$OUT/data/*)
                # Get target file name (i.e. /system/bin/adb)
                TARGET=$(echo $FILE | sed "s#$OUT##")
            ;;
            *) continue ;;
        esac

        case $TARGET in
            /data/*)
                # fs_config only sets permissions and se labels for files pushed to /system
                if [ -n "$CHKPERM" ]; then
                    OLDPERM=$(adb shell $CHKPERM $TARGET)
                    OLDPERM=$(echo $OLDPERM | tr -d '\r' | tr -d '\n')
                    OLDOWN=$(adb shell ls -al $TARGET | awk '{print $2}')
                    OLDGRP=$(adb shell ls -al $TARGET | awk '{print $3}')
                fi
                echo "Pushing: $TARGET"
                adb push $FILE $TARGET
                if [ -n "$OLDPERM" ]; then
                    echo "Setting file permissions: $OLDPERM, $OLDOWN":"$OLDGRP"
                    adb shell chown "$OLDOWN":"$OLDGRP" $TARGET
                    adb shell chmod "$OLDPERM" $TARGET
                else
                    echo "$TARGET did not exist previously, you should set file permissions manually"
                fi
                adb shell restorecon "$TARGET"
            ;;
            /system/priv-app/SystemUI/SystemUI.apk|/system/framework/*)
                # Only need to stop services once
                if ! $stop_n_start; then
                    adb shell stop
                    stop_n_start=true
                fi
                echo "Pushing: $TARGET"
                adb push $FILE $TARGET
            ;;
            *)
                echo "Pushing: $TARGET"
                adb push $FILE $TARGET
            ;;
        esac
    done
    if [ -n "$CHKPERM" ]; then
        adb shell rm $CHKPERM
    fi
    if $stop_n_start; then
        adb shell start
    fi
    rm -f $OUT/.log
    return 0
    else
        echo "The connected device does not appear to be $CHIDORI_BUILD, run away!"
    fi
}

alias mmp='dopush mm'
alias mmmp='dopush mmm'
alias mkap='dopush mka'
alias cmkap='dopush cmka'

# Print colored exit condition
function pez {
    "$@"
    local retval=$?
    if [ $retval -ne 0 ]
    then
        echo $'\E'"[0;31mFAILURE\e[00m"
    else
        echo $'\E'"[0;32mSUCCESS\e[00m"
    fi
    return $retval
}

function get_make_command()
{
    # If we're in the top of an Android tree, use soong_ui.bash instead of make
    if [ -f build/soong/soong_ui.bash ]; then
        # Always use the real make if -C is passed in
        for arg in "$@"; do
            if [[ $arg == -C* ]]; then
                echo command make
                return
            fi
        done
        echo build/soong/soong_ui.bash --make-mode
    else
        echo command make
    fi
}

function _wrap_build()
{
    local start_time=$(date +"%s")
    "$@"
    local ret=$?
    local end_time=$(date +"%s")
    local tdiff=$(($end_time-$start_time))
    local hours=$(($tdiff / 3600 ))
    local mins=$((($tdiff % 3600) / 60))
    local secs=$(($tdiff % 60))
    local ncolors=$(tput colors 2>/dev/null)
    if [ -n "$ncolors" ] && [ $ncolors -ge 8 ]; then
        color_failed=$'\E'"[0;31m"
        color_success=$'\E'"[0;32m"
        color_reset=$'\E'"[00m"
    else
        color_failed=""
        color_success=""
        color_reset=""
    fi
    echo
    if [ $ret -eq 0 ] ; then
        printf "${color_success}#### build completed successfully "
    else
        printf "${color_failed}#### failed to build some targets "
    fi
    if [ $hours -gt 0 ] ; then
        printf "(%02g:%02g:%02g (hh:mm:ss))" $hours $mins $secs
    elif [ $mins -gt 0 ] ; then
        printf "(%02g:%02g (mm:ss))" $mins $secs
    elif [ $secs -gt 0 ] ; then
        printf "(%s seconds)" $secs
    fi
    printf " ####${color_reset}\n\n"
    return $ret
}

function mk_timer()
{
    local start_time=$(date +"%s")
    $@
    local ret=$?
    local end_time=$(date +"%s")
    local tdiff=$(($end_time-$start_time))
    local hours=$(($tdiff / 3600 ))
    local mins=$((($tdiff % 3600) / 60))
    local secs=$(($tdiff % 60))
    local ncolors=$(tput colors 2>/dev/null)
    if [ -n "$ncolors" ] && [ $ncolors -ge 8 ]; then
        color_failed="\e[0;31m"
        color_success="\e[0;32m"
        color_reset="\e[0m"
    else
        color_failed=""
        color_success=""
        color_reset=""
    fi
    echo
    if [ $ret -eq 0 ] ; then
        printf "${color_success}#### make completed successfully "
    else
        printf "${color_failed}#### make failed to build some targets "
    fi
    if [ $hours -gt 0 ] ; then
        printf "(%02g:%02g:%02g (hh:mm:ss))" $hours $mins $secs
    elif [ $mins -gt 0 ] ; then
        printf "(%02g:%02g (mm:ss))" $mins $secs
    elif [ $secs -gt 0 ] ; then
        printf "(%s seconds)" $secs
    fi
    printf " ####${color_reset}\n\n"
    return $ret
}

function atest()
{
    # TODO (sbasi): Replace this to be a destination in the build out when & if
    # atest is built by the build system. (This will be necessary if it ever
    # depends on external pip projects).
    "$(gettop)"/tools/tradefederation/core/atest/atest.py "$@"
}

function make()
{
    if [ "$GENERATE_HIDL" == "true" ]; then
	    call_hook ${FUNCNAME[0]} $@
	    if [ $? -ne 0 ]; then
	        return 1
	    fi
	
	    _wrap_build $(get_make_command hidl-gen) hidl-gen ALLOW_MISSING_DEPENDENCIES=true
	    RET=$?
	    if [ $RET -ne 0 ]; then
	        echo -n "${color_failed}#### hidl-gen compilation failed, check above errors"
	        echo " ####${color_reset}"
	        return $RET
	    fi

	    source "$(gettop)"/tools/vendor_hal_makefile_generator.sh
	    RET=$?
	    if [ $RET -ne 0 ]; then
	        echo -n "${color_failed}#### HAL file .bp generation failed due to incompatible HAL files , please check above error log"
	        echo " ####${color_reset}"
	        return $RET
	    fi
    fi
    mk_timer $(get_make_command) "$@"
}

if [ "x$SHELL" != "x/bin/bash" ]; then
    case `ps -o command -p $$` in
        *bash*)
            ;;
        *zsh*)
            ;;
        *)
            echo "WARNING: Only bash and zsh are supported, use of other shell may lead to erroneous results"
            ;;
    esac
fi

# determine whether arrays are zero-based (bash) or one-based (zsh)
_xarray=(a b c)
if [ -z "${_xarray[${#_xarray[@]}]}" ]
then
    _arrayoffset=1
else
    _arrayoffset=0
fi
unset _xarray

# Execute the contents of any vendorsetup.sh files we can find.
for f in `test -d device && find -L device -maxdepth 4 -name 'vendorsetup.sh' 2> /dev/null | sort` \
         `test -d vendor && find -L vendor -maxdepth 4 -name 'vendorsetup.sh' 2> /dev/null | sort`
do
    echo "including $f"
    . $f
done
unset f

addcompletions

export ANDROID_BUILD_TOP=$(gettop)

. $ANDROID_BUILD_TOP/vendor/chidori/build/envsetup.sh