sphinx bashrc - Colorful BASHrc config with github branch support displayed.

.bashrc

#git branch
# __git_branch='`git branch 2> /dev/null | grep -e ^* | sed -E  s/^\\\\\*\ \(.+\)$/\(\\\\\1\)\ /`'
# "\[\033[36m\]\u\[\033[m\]@\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\$ "

function parse_git_dirty {
  echo -n $(git status 2>/dev/null | awk -v out=$1 -v std="dirty" '{ if ($0=="# Changes to be committed:") std = "uncommited"; last=$0 } END{ if(last!="" && last!="nothing to commit (working directory clean)") { if(out!="") print out; else print std } }')
}
function parse_git_branch {
  echo -n $(git branch --no-color 2>/dev/null | awk -v out=$1 '/^*/ { if(out=="") print $2; else print out}')
}
function parse_git_remote {
  echo -n $(git status 2>/dev/null | awk -v out=$1 '/# Your branch is / { if(out=="") print $5; else print out }')
}
if [ -d .git ]
then
  read hd <.git/HEAD
  [[ $hd < g ]] && hd="${hd::7}" || hd="${hd##*/}"
fi

# export PS1="\`if [ \$? = 0 ]; then echo \[\e[33m\]^_^\[\e[0m\]; else echo \[\e[31m\]O_O\[\e[0m\]; fi\` \[\033[36m\]\u\[\033[m\]\[\e[1;31m\]@\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\[\033[37;1m\]\$\[\033[m\] "

# export PS1="\`if [ \$? = 0 ]; then echo \[\e[33m\]^_^\[\e[0m\]; else echo \[\e[31m\]O_O\[\e[0m\]; fi\` \[\033[36m\]\u\[\033[m\]\[\e[1;31m\]@\[\033[32m\]\h:\[\033[33;1m\]\w\[\033[m\]\[\033[37;1m\]\$\[\033[m\] \e[36m $parse_git_branch \[\e[m\]"


# .bashrc loaded by .profile
# [[ -s "$HOME/.profile" ]] && source "$HOME/.profile" # Load the default .profile

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

function myBashPrompt {
    local __userandhost="\`if [ \$? = 0 ]; then echo \[\e[33m\]^_^\[\e[0m\]; else echo \[\e[31m\]O_O\[\e[0m\]; fi\` \[\033[36m\]\u\[\033[m\]\[\e[1;31m\]@\[\033[32m\]\h:"
    local __pwd="\[\033[33;1m\]\w"
    local __gitbranch_color="\[\033[31m\]"
    local __gitbranch='`git branch 2> /dev/null | grep -e ^* | sed -E s/^\\\\\*\ \(.+\)$/\(\\\\\1\)\ /`'
    local __prompt_tail="\[\033[34m\]$"
    local __shellcolor="\[\033[00m\]"
    export PS1="$__userandhost$__pwd $__gitbranch_color$__gitbranch$__prompt_tail$__shellcolor "
}
myBashPrompt