gistfile1.sh

# Get the current branch of the current git project
function parse_git_branch {
  ref=$(git symbolic-ref HEAD 2> /dev/null) || return
  echo "("${ref#refs/heads/}")"
}

# Get the current Gemset
function parse_rvm_gemset {
 gemset=$(rvm gemset name 2> /dev/null)
 echo ""${gemset}""
}

# Get the curent Ruby version
function parse_ruby_version {
 ruby=$(ruby -v | perl -n -e '/(\d\.\d\.\d)/ && print "$1\n"' 2> /dev/null) || return
 echo ""${ruby}""
}

# Set Bash prompt to include the current branch, ruby version and gemset
PS1="\$(date +%H:%M) \w \$(parse_ruby_version)@\$(parse_rvm_gemset) \$(parse_git_branch)\$ "