Files
git-aware-prompt/prompt.sh
2012-08-16 15:28:05 +01:00

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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=''
}
function find_git_dirty {
st=$(git status 2>/dev/null | tail -n 1)
if [[ $st == "" ]]; then
git_dirty=''
elif [[ $st == "nothing to commit (working directory clean)" ]]; then
git_dirty=''
else
git_dirty='*'
fi
}
PROMPT_COMMAND="find_git_branch; find_git_dirty; $PROMPT_COMMAND"
# Default Git enabled prompt with dirty state
# export PS1="\u@\h \w\[$txtcyn\]\$git_branch\[$txtylw\]\$git_dirty\[$txtrst\]\$ "
# Default Git enabled root prompt (for use with "sudo -s")
# export SUDO_PS1="\[$bakred\]\u@\h\[$txtrst\] \w\$ "