# 获取git当前分支

git_branch()

{

    branch=''

    cd $PWD

    if [ -d '.git' ]; then

        output=`git describe --contains --all HEAD|tr -s '\n'`

        if [ "$output" ]; then

            branch="(${output})"

        fi

    fi

    echo $branch

}

# linux

IPADDRS=`/sbin/ifconfig | grep -P -o "((eth[\w:]+)|(addr:[\d.]+)|(lo[\d:]*))" | perl -e '%face;foreach (<STDIN>){$int=$1 if (/((?:(?:eth)|(?:lo))[\d:]*)/);$face{$int}=$1 if (/addr:([\d.]+)/);};foreach $interf (sort keys %face){print "$interf = $face{$interf}\t" if ($interf !~ /^lo$/)}'`

export PS1="\n\033[1;34m[\u@\H]\e[m \033[1;33m $IPADDRS \e[m \n[\t] PWD => \033[1;35m\w\e[m \033[0;33m\$(git_branch)\e[m \n\#>\\$ "

# windows msysgit

# IPADDRS="eth0=`ipconfig |grep -i 'IPv4' |awk -F ': +' '{print $2}' |awk 'BEGIN{ORS=" "}{print $0}'`"

# export PS1="\n\033[1;34m[\u@\H]\e[m \033[1;33m $IPADDRS \e[m \n[\t] PWD => \033[1;35m\w\e[m \033[0;33m\$(git_branch)\e[m \n\#># "