unified appearance of bash and zsh prompt

bash_tools.sh

@@ -9,7 +9,6 @@ if [ -n "$ZSH_NAME" ]; then
     SHELL_NAME=zsh
     DOTFILE_DIR=${0:a:h}/
     source $DOTFILE_DIR/bash_tools/theme_zsh.sh
-
 elif [ -n "$SHELL" ];then
     SHELL_NAME=bash
     DOTFILE_DIR=$(dirname ${BASH_SOURCE[0]})/

bash_tools/theme_bash.sh

@@ -1,4 +1,4 @@
 
 # display git status
 export GIT_PS1_SHOWDIRTYSTATE=1
-export PS1='\[\e[0;32m\]\w\[\e[01;31m\]$(__git_ps1 " (%s)")\[\e[00m\]$ '
+export PS1=' \[\e[0;32m\]\w\[\e[01;31m\]$(__git_ps1 "(%s)")\[\e[00m\]$ '