new ebulk command to get ebulk configuration info

ebulk

@@ -265,6 +265,21 @@ function defaultDataLakeUrl {
   echo "[INFO] Data-lake url set to default '$DEFAULT_DATA_LAKE_URL'"
 }
 
+function displayInfo {
+  echo "[INFO] Current ebulk data-lake url: $DOWN_URL"
+  if [ -f "$CREDENTIALS_FILE" ]; then
+    STORED_CRED=$(cat "$CREDENTIALS_FILE" 2>/dev/null)
+    if [[ "$STORED_CRED" != "" ]]; then
+      IFS=';'
+      read -ra CRED_ARRAY <<< "$STORED_CRED"
+      echo "[INFO] Credentials stored for user: ${CRED_ARRAY[0]}"
+      IFS=' '
+      exit
+    fi
+  fi
+  echo "[INFO] No stored credentials."
+}
+
 function updateConfigFile {
     if [ "$STORAGE" != "" ] ; then
     	echo
@@ -664,6 +679,9 @@ while [ "$1" != "" ]; do
 	-v | --version )           	echo "ebulk $EBULK_VERSION"
 					exit
 					;;
+	-i | --info )           	displayInfo
+					exit
+					;;
 	-e | --examples )           	cat $TOOL_PATH/example.md
 					exit
 					;;

ebulk-data/help.md

@@ -17,6 +17,7 @@ commands:
    -r,  --readme         Opens README file
    -e,  --examples       Shows some tool usage examples
    -v,  --version        Ebulk tool version
+   -i,  --info           Displays information about datalake url, credentials, etc.
    store-credentials	 Stores user and password for automatic authentication
    set-data-lake-url	 Sets the data lake url where to ingest/download
    default-data-lake-url Sets the data lake url to default