Github user aarondav commented on a diff in the pull request: https://github.com/apache/spark/pull/116#discussion_r10551344 --- Diff: bin/spark-shell --- @@ -30,69 +30,367 @@ esac # Enter posix mode for bash set -o posix -CORE_PATTERN="^[0-9]+$" -MEM_PATTERN="^[0-9]+[m|g|M|G]$" - +## Global script variables FWDIR="$(cd `dirname $0`/..; pwd)" -if [ "$1" = "--help" ] || [ "$1" = "-h" ]; then - echo "Usage: spark-shell [OPTIONS]" - echo "OPTIONS:" - echo "-c --cores num, the maximum number of cores to be used by the spark shell" - echo "-em --execmem num[m|g], the memory used by each executor of spark shell" - echo "-dm --drivermem num[m|g], the memory used by the spark shell and driver" - echo "-h --help, print this help information" - exit -fi +VERBOSE=0 +DRY_RUN=0 +SPARK_REPL_OPTS="${SPARK_REPL_OPTS:-""}" +MASTER="" + +#CLI Color Templates +txtund=$(tput sgr 0 1) # Underline +txtbld=$(tput bold) # Bold +bldred=${txtbld}$(tput setaf 1) # red +bldyel=${txtbld}$(tput setaf 3) # yellow +bldblu=${txtbld}$(tput setaf 4) # blue +bldwht=${txtbld}$(tput setaf 7) # white +txtrst=$(tput sgr0) # Reset +info=${bldwht}*${txtrst} # Feedback +pass=${bldblu}*${txtrst} +warn=${bldred}*${txtrst} +ques=${bldblu}?${txtrst} + +# Helper function to describe the script usage +function usage() { + cat << EOF + +${txtbld}Usage${txtrst}: spark-shell [OPTIONS] + +${txtbld}OPTIONS${txtrst}: + +${txtund}basic${txtrst}: + + -h --help : print this help information. + -c --executor-cores : the maximum number of cores to be used by the spark shell. + -em --executor-memory : num[m|g], the memory used by each executor of spark shell. + -dm --drivermem --driver-memory : num[m|g], the memory used by the spark shell and driver. --- End diff -- We can eliminate drivermem too (it was introduced for 1.0.0). Then the colon will line up again!
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