perforce-setup.sh

#!/usr/bin/env bash -e

get_p4_url() {
    local os=$(uname -o)
    if [[ "$os" =~ Linux ]]; then
        echo "http://cdist2.perforce.com/perforce/r14.2/bin.linux26x86_64/p4"
    else
        echo "http://cdist2.perforce.com/perforce/r14.2/bin.macosx105x86/p4"
    fi
}

main() {
    echo
    echo "What is your Assembla username?"
    local username="$( grep P4USER ~/.p4config 2>/dev/null | cut -d= -f2 )"
    if [ -n "$username" ]; then
      local prompt="[$username] > "
    else
      local prompt="> "
    fi
    read -e -p "$prompt" username

    cat >~/.p4config <<END
P4PORT=perforce.assembla.com:1666
P4HOST=artillerydepot
P4CHARSET=utf8
P4USER=$username
END

    echo
    echo "If prompted, enter your LOCAL COMPUTER PASSWORD (not your Assembla password)."
    read -e -n 1 -p "Ready? (hit enter to continue) "

    sudo mkdir -p /usr/local/bin
    local p4url=$(get_p4_url)
    curl -s -o /tmp/p4 "$p4url"
    chmod +x /tmp/p4
    sudo mv /tmp/p4 /usr/local/bin/p4

    export PATH=/usr/local/bin/p4:$PATH

    p4 set P4CONFIG=$HOME/.p4config

    echo
    if p4 info >/dev/null 2>&1 ; then
      echo "Done!"
      echo
      echo "You can close this window."
      echo "(p4 has been installed in /usr/local/bin and a ~/.p4config has been created)"
    else
      echo "ERROR! Ask an engineer for help! ('p4 info' failed)"
    fi
}

main "$@"