add cwd env

bash_tools.sh

@@ -1,4 +1,3 @@
-source bash_tools/helper.sh
 # args:
 # $1: 
 # The IP address you want to query geo info for.
@@ -7,6 +6,8 @@ source bash_tools/helper.sh
 # doc for api: https://ip-api.com/docs/api
 DOT_FILE_DIR=$(dirname ${BASH_SOURCE[0]})/
 
+source $DOT_FILE_DIR/bash_tools/helper.sh
+
 function ipinfo(){
     local api_str="http://ip-api.com/json/$1?fields=query,country,regionName,city,district,zip,isp,org,reverse,mobile,proxy,hosting"
     if ! hash python; then
@@ -36,7 +37,6 @@ function dict(){
     fi
 }
 
-
 # Linux specific functions
 if [[ "$OSTYPE" == "linux-gnu"* ]]; then