Added Sexy Bash Prompt suggested by @addyosmani in "A Toolbelt For The Modern WebApp Developer" as bash-it theme.

themes/sexy/sexy.theme.bash

@@ -0,0 +1,43 @@
+# Sexy Bash Prompt, inspired by "Extravagant Zsh Prompt"
+# Screenshot: http://cloud.gf3.ca/M5rG
+# A big thanks to \amethyst on Freenode
+
+if [[ $COLORTERM = gnome-* && $TERM = xterm ]]  && infocmp gnome-256color >/dev/null 2>&1; then export TERM=gnome-256color
+elif [[ $TERM != dumb ]] && infocmp xterm-256color >/dev/null 2>&1; then export TERM=xterm-256color
+fi
+
+if tput setaf 1 &> /dev/null; then
+    tput sgr0
+    if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then
+      MAGENTA=$(tput setaf 9)
+      ORANGE=$(tput setaf 172)
+      GREEN=$(tput setaf 190)
+      PURPLE=$(tput setaf 141)
+      WHITE=$(tput setaf 0)
+    else
+      MAGENTA=$(tput setaf 5)
+      ORANGE=$(tput setaf 4)
+      GREEN=$(tput setaf 2)
+      PURPLE=$(tput setaf 1)
+      WHITE=$(tput setaf 7)
+    fi
+    BOLD=$(tput bold)
+    RESET=$(tput sgr0)
+else
+    MAGENTA="\033[1;31m"
+    ORANGE="\033[1;33m"
+    GREEN="\033[1;32m"
+    PURPLE="\033[1;35m"
+    WHITE="\033[1;37m"
+    BOLD=""
+    RESET="\033[m"
+fi
+
+parse_git_dirty () {
+  [[ $(git status 2> /dev/null | tail -n1 | cut -c 1-17) != "nothing to commit" ]] && echo "*"
+}
+parse_git_branch () {
+  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/\1$(parse_git_dirty)/"
+}
+
+PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]at \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\$([[ -n \$(git branch 2> /dev/null) ]] && echo \" on \")\[$PURPLE\]\$(parse_git_branch)\[$WHITE\]\n\$ \[$RESET\]"