Merge "envsetup.sh: Add 'provision' function."

envsetup.sh

@@ -10,6 +10,7 @@ Invoke ". build/envsetup.sh" from your shell to add the following functions to y
              To limit the modules being built use the syntax: mmm dir/:target1,target2.
 - mma:       Builds all of the modules in the current directory, and their dependencies.
 - mmma:      Builds all of the modules in the supplied directories, and their dependencies.
+- provision: Flash device with all required partitions. Options will be passed on to fastboot.
 - cgrep:     Greps on all local C/C++ files.
 - ggrep:     Greps on all local Gradle files.
 - jgrep:     Greps on all local Java files.
@@ -1470,6 +1471,34 @@ function make()
     return $ret
 }
 
+function provision()
+{
+    if [ ! "$ANDROID_PRODUCT_OUT" ]; then
+        echo "Couldn't locate output files.  Try running 'lunch' first." >&2
+        return 1
+    fi
+    if [ ! -e "$ANDROID_PRODUCT_OUT/provision-device" ]; then
+        echo "There is no provisioning script for the device." >&2
+        return 1
+    fi
+
+    # Check if user really wants to do this.
+    if [ "$1" = "--no-confirmation" ]; then
+        shift 1
+    else
+        echo "This action will reflash your device."
+        echo ""
+        echo "ALL DATA ON THE DEVICE WILL BE IRREVOCABLY ERASED."
+        echo ""
+        read -p "Are you sure you want to do this (yes/no)? "
+        if [[ "${REPLY}" != "yes" ]] ; then
+            echo "Not taking any action. Exiting." >&2
+            return 1
+        fi
+    fi
+    "$ANDROID_PRODUCT_OUT/provision-device" "$@"
+}
+
 if [ "x$SHELL" != "x/bin/bash" ]; then
     case `ps -o command -p $$` in
         *bash*)