Add confirmation promt to rmtree to solve Issue #22 (#24)

* Add confirmation promt to rmtree to solve Issue #22
* Change question if user fails to respond yes/no

README.md

@@ -35,3 +35,9 @@ Now it has become a useful tool here at [Stratio](http://www.stratio.com)
 # Known bugs
 * If you type really fast enough you may incur a race condition on the loop that manages the keyboard input.
 * Home/End keys do not work when ran within a screen shell
+
+# Contributors
+
+* Marcos Lorenzo (Creator) ([mlorenzo-stratio](https://github.com/mlorenzo-stratio))
+* Ángel Prada ([aprada-stratio](https://github.com/aprada-stratio))
+* Viktor Jacynycz ([vjacynycz-stratio](https://github.com/vjacynycz-stratio))

vcli

@@ -3,7 +3,7 @@
 # vcli internal variables
 declare SCRIPTNAME
 SCRIPTNAME="$(basename "$0")"
-declare VERSION="0.5.16"
+declare VERSION="0.5.17"
 declare VERBOSE=${VERBOSE:-"no"}
 declare DEBUG=${DEBUG:-"no"}
 declare DEBUG_HEXDUMP="no"
@@ -1069,7 +1069,7 @@ function _cptree(){
 
 # removes recursively a vault path
 function _rmtree(){
-    local funcname
+    local funcname question
     funcname="${FUNCNAME[0]}"
     local url
     if [[ ! $1 =~ ^/ ]]; then
@@ -1090,7 +1090,15 @@ function _rmtree(){
     if [[ ! $depth ]]; then
         depth=0
         first="yes"
-        # TODO: Ask user before removing tree
+        question="Do you want to remove $url? (yes/no): "
+        while read -p "$question" ANSWER </dev/tty; do
+            if [[ "$ANSWER" == "no" ]]; then
+                return
+            elif [[ "$ANSWER" == "yes" ]]; then
+                break
+            fi
+            question="Please type 'yes' or 'no': "
+        done
         echo -n "Removing recursively '$url'"
     # other wise we increment a depth as we go deeper in the structure
     else
@@ -2289,3 +2297,4 @@ function main(){
 }
 
 main "$@"
+