From 87fa984e2595fd6aec18ce8e08996bba164b18c6 Mon Sep 17 00:00:00 2001
From: Daniel Flanagan <daniel@lytedev.io>
Date: Thu, 3 Mar 2016 13:09:37 -0600
Subject: [PATCH] short cwd in bash prompt

---
 sh/bashrc | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/sh/bashrc b/sh/bashrc
index 6083baa..3f905e9 100644
--- a/sh/bashrc
+++ b/sh/bashrc
@@ -59,6 +59,14 @@ COLOR_RESET='\[\e[0m\]'
 PROMPT_SUCCESS_COLOR='\[\e[0;34m\]'
 PROMPT_FAILURE_COLOR='\[\e[0;31m\]'
 DIR_COLOR='\[\e[0;33m\]'
+sps() {
+  name="$PWD"
+  [[ "$name" =~ ^"$HOME"(/|$) ]] && name="~${name#$HOME}"
+  curdir=$(echo "$PWD" | sed -r 's|.*/(.+)$|\1|g')
+  name=$(echo "$name" | sed -r 's|/(..)[^/]*|/\1|g' | sed -r 's|(.*/)(.+)$|\1|g')
+  [[ "$name" == "~" ]] && curdir=""
+  echo "$name$curdir"
+}
 prompt_command_func()
 {
   RET=$?
@@ -67,7 +75,7 @@ prompt_command_func()
   else
     STATUS_COLOR=$PROMPT_FAILURE_COLOR
   fi;
-  PS1="$STATUS_COLOR\u@\h$COLOR_RESET $DIR_COLOR\w$COLOR_RESET "
+  PS1="$STATUS_COLOR\u@\h$COLOR_RESET $DIR_COLOR$(eval "sps")$COLOR_RESET "
 }
 export PROMPT_COMMAND="prompt_command_func"