Add new, better prompt.

bash/super_prompt.sh

@@ -0,0 +1,29 @@
+# Produces a nice, colorful 2-line prompt of the form:
+# [username@hostname:current_directory] (git_repo|branch)
+# $
+
+source ./colorize.sh
+
+function super_prompt {
+  local git_dir=$(git rev-parse --show-toplevel 2>/dev/null)
+  if [ "$git_dir" != "" ]; then
+    local path=$(colorize green ${PWD//$git_dir/\!})
+  else
+    local path=$(colorize green ${PWD//$HOME/\~})
+  fi
+
+  local git_branch=$(git branch 2>/dev/null | grep "*" | cut -d ' ' -f 2) || ""
+  if [ "$git_branch" != "" ]; then
+    local git_repo=$(git rev-parse --show-toplevel)
+    git_branch=\($(colorize magenta ${git_repo//*\/})"|"$(colorize magenta ${git_branch})\)
+  fi
+  
+  local user=$(colorize yellow $(whoami))
+  local host=$(colorize blue ${HOSTNAME})
+  local prompt_char=$(colorize red '$')
+
+  prompt=$(printf "[%s@%s:%s] %s\n\f\r%s " "$user" "$host" "$path" "$git_branch" "$prompt_char")
+  echo $prompt
+}
+
+# export PS1=super_prompt