jbx

#!/bin/sh

# This is a helper tool for running results, benchmarks and so on using nix.
# All final commands used will be printed for further reference

# Author: Christian Kalhauge (kalhauge@cs.ucla.edu)

# The first argument is the command.

function evaln() {
    nix-instantiate --eval --json -E "$1" 
}

function attr() {
    if [[ -z "$1" ]]; then
        echo "(import ./. {})"
    else
        echo "(import ./. {}).$1"
    fi
}

function attrs() {
    pointer=`attr $@`
    evaln "builtins.attrNames $pointer" | sed -e "s/\[\(.*\)\]/\1/" \
        -e 's/,/ /g' \
        -e 's/"\([^"]*\)"/\1/g' 
}

cmd=$1; shift
case $cmd in
    "build" ) python2.7 helpers/jbx-build.py $@ ;;
    "run" ) python2.7 helpers/jbx-run.py $@ ;;
    "petablox" ) python2.7 helpers/jbx-petablox.py $@ ;;
    "get" )
        # Gets the results from the results. 
        if [ "$#" -gt 0 ]; then
            analysis=$1; shift
            names=""
            while [ "$#" -gt 0 ]; do
                case $1 in
                    "--list" ) shift
                        attrs "results.${analysis}.byName"
                        exit 0
                        ;;
                    *)  
                        names="$names $1"; shift
                        ;;
                esac
            done
            echo "building: $names"
            if [ -z "$names" ]; then
                nix-build -A "results.${analysis}.all" 
            else
                nixcmd="nix-build"
                for name in $names; do
                    nixcmd="$nixcmd -A results.${analysis}.byName.${name}"
                done
                eval "$nixcmd"
            fi
        else
            # list available analyses
            echo "No analysis given, choose from:"
            attrs results
            exit 0
        fi 
        ;;
esac