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Ubuntu Bash 提示中显示 git 当前分支和状态
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# Ubuntu 中 Terminal 下 Bash 提示中显示 git 当前分支和状态 | |
# username@hostname:directory[branch-name]$ # 干净的工作目录 | |
# username@hostname:directory[branch-name*]$ # 不干净的工作目录 | |
function parse_git_dirty { | |
[[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*" | |
} | |
function parse_git_branch { | |
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/[\1$(parse_git_dirty)]/" | |
} | |
export PS1='\u@\h:\w\[\e[1;36m\]$(parse_git_branch)\[\e[0m\]$ ' |
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命令替换需要被转义, 改成
\$(parse_git_branch)
,这样会在每次提示符显示的时候都会更新一次该命令的值。