.prompt2.sh

prompt_command () {
    if [ $? -eq 0 ]; then # set an error string for the prompt, if applicable
        ERRPROMPT=" "
    else
        ERRPROMPT='->($?) '
    fi
    if [ "\$(type -t __git_ps1)" ]; then # if we're in a Git repo, show current branch
        BRANCH="\$(__git_ps1 '[ %s ] ')"
    fi
    local TIME=`fmt_time` # format time for prompt string
    local LOAD=`uptime|awk '{min=NF-2;print $min}'`
    local GREEN="\[\033[0;32m\]"
    local CYAN="\[\033[0;36m\]"
    local BCYAN="\[\033[1;36m\]"
    local BLUE="\[\033[0;34m\]"
    local GRAY="\[\033[0;37m\]"
    local DKGRAY="\[\033[1;30m\]"
    local WHITE="\[\033[1;37m\]"
    local RED="\[\033[0;31m\]"
    # return color to Terminal setting for text color
    local DEFAULT="\[\033[0;39m\]"
    # set the titlebar to the last 2 fields of pwd
    local TITLEBAR='\[\e]2;`pwdtail`\a'
    export PS1="\[${TITLEBAR}\]${CYAN}[ ${BCYAN}\u${GREEN}@${BCYAN}\
\h${DKGRAY}(${LOAD}) ${WHITE}${TIME} ${CYAN}]${RED}$ERRPROMPT${GRAY}\
\w\n${GREEN}${BRANCH}${DEFAULT}$ "
}
PROMPT_COMMAND=prompt_command

fmt_time () { #format time just the way I likes it
    if [ `date +%p` = "PM" ]; then
        meridiem="pm"
    else
        meridiem="am"
    fi
    date +"%l:%M:%S$meridiem"|sed 's/ //g'
}
pwdtail () { #returns the last 2 fields of the working directory
    pwd|awk -F/ '{nlast = NF -1;print $nlast"/"$NF}'
}
chkload () { #gets the current 1m avg CPU load
    local CURRLOAD=`uptime|awk '{print $8}'`
    if [ "$CURRLOAD" > "1" ]; then
        local OUTP="HIGH"
    elif [ "$CURRLOAD" < "1" ]; then
        local OUTP="NORMAL"
    else
        local OUTP="UNKNOWN"
    fi
    echo $CURRLOAD
}