view .shell.d/99.prompt.zsh @ 307:e37b00236907

zshrc: work around my shell function that turns on utf8 in screen The zsh built in which was getting confused by the function, and always claimed screen was installed. I'm finally running into machines with tmux but not screen, so I noticed.
author Augie Fackler <raf@durin42.com>
date Sat, 19 Jan 2013 19:29:58 -0600
parents 02b635053e8f
children 0ceb8554801e
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# Magic prompt with colors
# username in blue if not root
# username in red if root - time in pink w/
# DANGER replacing the date
# failed jobs print exit status in the RPS1 with yellow text
setopt prompt_subst

preexec () {
        currJob="`echo $3 | cut -d ' ' -f 1 | head -n 1`"
        if [[ "$TERM" == "screen" ]]; then
                hostUser="%10<...<%~%<<"
                print -Pn "\ek[$hostUser $currJob]\e\\"
        else
                if [[ "$FANCYTYPE" == "YES" ]]; then
                        hostUser="%n@%m: %2~"
                        print -Pn "\e]0;$hostUser [$currJob]\a"
                fi
        fi
}

function right_side_prompt() {
    branch=`vcs_current_branch`
    if [ $? = 0 ] ; then
        echo -n $branch
    else
        date '+%D %H:%M'
    fi
}

function precmd () {
    rps_branch=`right_side_prompt`
}

if [ "x`whoami`" = "xroot" ] ; then
        PS1=$'%{\e];%n@%m: %2~ [zsh]\a%}[%m:%3~] %{\e[31m%}%n%{\e[0m%}%# '
        if [[ "$TERM" == "screen" ]] ; then
                PS1=$'%{\ek[%2~ zsh]\e\\%}[%m:%3~] %{\e[31m%}%n%{\e[0m%}%# '
        fi
        RPS1=$'%{\e[1;35m%}[DANGER %t]%{\e[0m%}%(?..%{\e[1;33m%} %?%{\e[1;0m%})'
else
        PS1=$'%{\e];%n@%m: %2~ [zsh]\a%}[%m:%3~] %{\e[34m%}%n%{\e[0m%}%# '
        if [[ "$TERM" == "screen" ]]; then
                PS1=$'%{\ek[%2~ zsh]\e\\%}[%m:%3~] %{\e[34m%}%n%{\e[0m%}%# '
        fi
    RPS1=$'[$rps_branch]%(?..%{\e[1;33m%} %?%{\e[0m%})'
fi


export FANCYTYPE="NO"

for ok in rxvt rxvt-unicode xterm xterm-256color xterm-color screen ; do
    if [ "$TERM" = "$ok" ] ; then
        export FANCYTYPE="YES"
    fi
done

if [ $FANCYTYPE = "NO" ] ; then
    prompt='[%m:%3~] %n%# '
    RPS1=$'[%W %t]'
fi

if [[ $TERM == "dumb" ]]; then  # in emacs
    # for tramp to not hang, need the following. cf:
    # http://www.emacswiki.org/emacs/TrampMode
    unsetopt zle
    unsetopt prompt_cr
    unsetopt prompt_subst
    unfunction precmd
    unfunction preexec
fi


#nonfancy no-frills prompt - disabled (same as the "non-fancy" one above)
#prompt='[%m:%3~] %n%# '
#RPS1=$'[%W %t]'