Git prompt

.bash_profile

# -----------------------------------------------------------------------------
# This is a fragment of ~/.bash_profile that adds git status and branch
# information to the terminal prompt. The 'colors' section is optional.
# -----------------------------------------------------------------------------

# prompt
export PS1="\[\e[0;32m\]\u@\h:\[\e[1;36m\]\w\[\e[0;33m\]\$(parse_git_status)\[\e[1;32m\]\$(parse_git_branch)\[\e[1;36m\] $\[\e[0m\] "

# colors
export TERM=xterm-color
export GREP_OPTIONS='--color=auto' GREP_COLOR='1;32'
export CLICOLOR=1
export LSCOLORS=gxBxhxDxfxhxhxhxhxcxcx

# git helpers
parse_git_branch() {
  git branch --no-color 2>/dev/null | grep -E '^\*' | sed 's/\* /⎇ /'
}

parse_git_status() {
  git status --porcelain 2>/dev/null | head -c1 | if [ $(wc -c) -gt "0" ]; then echo "?"; fi
}