Created
October 15, 2015 09:01
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function 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 [[ $head != '' ]]; then | |
git_branch=' (detached)' | |
else | |
git_branch=' (unknown)' | |
fi | |
return | |
fi | |
dir="../$dir" | |
done | |
git_branch='' | |
} | |
PROMPT_COMMAND="find_git_branch; $PROMPT_COMMAND" | |
green=$'\e[0;32m' | |
magenta=$'\e[0;35m' | |
normal_colours=$'\e[m' | |
PS1="\[$green\]\u@\h:\w\[$magenta\]\$git_branch\[$green\]\\$\[$normal_colours\] " |
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