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Prompt in bashrc
# ======
# PROMPT
# ======
# Set the prompt
# - Specify colors using \e[31;40m where 31 is the color and 40 is the background or
# - Select 1 for bold.
# - Wrap color specifiers in \[ and \] to ensure they don't affect word wrapping
# - Colours 30=black, 31=red, 32=green, 33=yellow, 34=blue, 35=purple, 36=teal, 37=white
function parse_git_stash {
# Build a string of "^" characters (one per stash on the current branch)
out=""
for i in $(git stash list 2> /dev/null | grep -o "$1" 2> /dev/null)
do
out="$out*"
done
echo "$out"
}
function parse_git_branch {
git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}
function git_branch {
branch=$(parse_git_branch)
if [[ $branch != "" ]]; then
echo -e "($branch)"
fi
}
function git_stashes {
branch=$(parse_git_branch)
if [[ $branch != "" ]]; then
stashes=$(parse_git_stash $branch)
if [[ $stashes != "" ]]; then
echo -e "$stashes "
else
echo " "
fi
fi
}
function background_jobs {
[[ $(jobs | wc -l) -gt 0 ]] && echo " <background>"
}
if [ `id -u` = 0 ]; then
# Root prompt
PS1="\[\e[31m\]\W \$ \[\e[m\]"
else
# Don't show host locally
if [ `uname` = "Darwin" ]; then
# User prompt
PS1="\[\e[32m\]\$(git_branch)\[\e[31m\]\$(git_stashes)\[\e[34m\]\W\[\e[31m\]\$(background_jobs)\[\e[m\] > \[\e[m\]"
else
PS1="\[\e[34m\]\h:\W \$ \[\e[m\]"
fi
fi
export PS1
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