initial commit

prompt.sh

@@ -0,0 +1,23 @@
+function find_git_branch {
+   local dir=. head
+   until [ "$dir" -ef / ]; do
+      if [ -f "$dir/.git/HEAD" ]; then
+         head=$(< "$dir/.git/HEAD")
+         if [[ $head == ref:\ refs/heads/* ]]; then
+            git_branch=" (${head#*/*/})"
+         elif [[ $head != '' ]]; then
+            git_branch=' (detached)'
+         else
+            git_branch=' (unknown)'
+         fi
+         return
+      fi
+      dir="../$dir"
+   done
+   git_branch=''
+}
+
+PROMPT_COMMAND="find_git_branch; $PROMPT_COMMAND"
+
+# Default Git enabled prompt
+# PS1="\u@\h:\w\[$txtcyn\]\$git_branch\[$txtrst\]\\$ "