Mac git分支颜色 显示

Step 1

sudo vim ~/.bash_profile

Step 2

#display git branch in PS1
find_git_branch () {

local dir=. head

until [ "$dir" -ef / ]; do
    if [ -f "$dir/.git/HEAD" ]; then
        head=$(< "$dir/.git/HEAD")
        if [[ $head = ref:\ refs/heads/* ]]; then
            git_branch="(${head#*/*/})"
        elif [[ $head != '' ]]; then
            git_branch=" → (detached)"
        else
            git_branch=" → (unknow)"
        fi
        return
    fi
    dir="../$dir"
done

git_branch=''
}

PROMPT_COMMAND="find_git_branch; $PROMPT_COMMAND"

black=$'\[\e[1;30m\]'
red=$'\[\e[1;31m\]'
green=$'\[\e[1;32m\]'
yellow=$'\[\e[1;33m\]'
blue=$'\[\e[1;34m\]'
magenta=$'\[\e[1;35m\]'
cyan=$'\[\e[1;36m\]'
white=$'\[\e[1;37m\]'
normal=$'\[\e[m\]'

PS1="$green\u$white@$green\h:$cyan\w$yellow\$git_branch$normal\$ "

Step 3

source ~/.bash_profile