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.bash_prompt
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.bash_prompt
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# Display git branch if in a git repo (along with the state of the branch)
prompt_git() {
local s=""
local branchName=""
# check if the current directory is in a git repository
if [ $(git rev-parse --is-inside-work-tree &>/dev/null; printf "%s" $?) == 0 ]; then
# check if the current directory is in .git before running git checks
if [ "$(git rev-parse --is-inside-git-dir 2> /dev/null)" == "false" ]; then
# ensure index is up to date
git update-index --really-refresh -q &>/dev/null
# check for uncommitted changes in the index
if ! $(git diff --quiet --ignore-submodules --cached); then
s="$s+";
fi
# check for unstaged changes
if ! $(git diff-files --quiet --ignore-submodules --); then
s="$s!";
fi
# check for untracked files
if [ -n "$(git ls-files --others --exclude-standard)" ]; then
s="$s?";
fi
# check for stashed files
if $(git rev-parse --verify refs/stash &>/dev/null); then
s="$s$";
fi
fi
# get the short symbolic ref
# if HEAD isn't a symbolic ref, get the short SHA
# otherwise, just give up
branchName="$(git symbolic-ref --quiet --short HEAD 2> /dev/null || \
git rev-parse --short HEAD 2> /dev/null || \
printf "(unknown)")"
[ -n "$s" ] && s="[$s]"
printf "%s" "$1$branchName$s"
else
return
fi
}
# Colors are hard...
PS1="\[\033[36m\]\u\[\033[m\]@"
PS1+="\[\033[32m\]\h: "
PS1+="\[\033[33;1m\]\w\[\033[m\]"
PS1+="\$(prompt_git \" on \[\033[1;35m\]\")"
PS1+="\[\033[m\]\n\$ "
export PS1