gistfile2.txt

zsh prompt

###############################################################################
# Prompt
###############################################################################

BLACK="%{%}"
BOLD_BLACK="%{%}"
RED="%{%}"
BOLD_RED="%{%}"
GREEN="%{%}"
BOLD_GREEN="%{%}"
YELLOW="%{%}"
BOLD_YELLOW="%{%}"
BLUE="%{%}"
BOLD_BLUE="%{%}"
MAUVE="%{%}"
BOLD_MAUVE="%{%}"
CYAN="%{%}"
BOLD_CYAN="%{%}"
WHITE="%{%}"
DEFAULT="%{%}"


# set shell title
function title() {
    # escape '%' chars in $1, make nonprintables visible
    a=${(V)1//\%/\%\%}
    # Truncate command, and join lines.
    a=$(print -Pn "%40>...>$a" | tr -d "\n")
    case $TERM in
        screen)
            print -Pn "\ek$a:$3\e\\"      # screen title (in ^A")
            ;;
        xterm*|rxvt)
            print -Pn "\e]2;$2 | $a:$3\a" # plain xterm title
            ;;
      esac
}

function issucceed {
    if [ "$1" -eq 0 ]; then
        HIST_COLOR="$BOLD_RED"
        PREFIX=""
    else
        HIST_COLOR="$BOLD_BLACK"
        PREFIX="[$BOLD_RED${1}$BLACK]"
    fi
}

function precmd {
    issucceed "$?"
    PS1="${PREFIX}[$BOLD_BLUE%n$BLACK@$BOLD_GREEN%m$BLACK]$BOLD_MAUVE%3c $DEFAULT%# "
    RPS1="[$HIST_COLOR%!$BLACK]"
    test -z $SUDO_USER || PS1="${PREFIX}[$BOLD_RED%n$BLACK@$BOLD_RED%m$BLACK]$BOLD_MAUVE%3c $DEFAULT%# "
    title "zsh" "$USER@%m" "%25<...<%~"
}

## preexec is called just before any command line is executed
function preexec() {
    title "$1" "$USER@%m" "%25<...<%~"
}