am 0d8179e8: fix tapas to work in more shells

complete -F _lunch lunch

# Configures the build to build unbundled apps.

# Run tapas with one ore more app names (from LOCAL_PACKAGE_NAME)

# Run tapas with one or more app names (from LOCAL_PACKAGE_NAME)

function tapas()

{

    local arch=$(echo -n $(echo $* | xargs -n 1 echo | \grep -E '^(arm|x86|mips|armv5)$'))

    local variant=$(echo -n $(echo $* | xargs -n 1 echo | \grep -E '^(user|userdebug|eng)$'))

    local apps=$(echo -n $(echo $* | xargs -n 1 echo | \grep -E -v '^(user|userdebug|eng|arm|x86|mips|armv5)$'))

    local arch="$(echo $* | xargs -n 1 echo | \grep -E '^(arm|x86|mips|armv5)$' | xargs)"

    local variant="$(echo $* | xargs -n 1 echo | \grep -E '^(user|userdebug|eng)$' | xargs)"

    local apps="$(echo $* | xargs -n 1 echo | \grep -E -v '^(user|userdebug|eng|arm|x86|mips|armv5)$' | xargs)"

    if [ $(echo $arch | wc -w) -gt 1 ]; then

        echo "tapas: Error: Multiple build archs supplied: $arch"