Merge pull request #35 from jcfr/34-add-support-for-special-update-commands

34 add support for special update commands

imagefiles/dockcross

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-DEFAULT_DOCKCROSS_IMAGE=dockcross/base
+DEFAULT_DOCKCROSS_IMAGE=dockcross/base  # DO NOT MOVE THIS LINE (see entrypoint.sh)
 
 #------------------------------------------------------------------------------
 # Helpers
@@ -93,6 +93,7 @@ ENDHELP
 #------------------------------------------------------------------------------
 # Option processing
 #
+special_update_command=''
 while [[ $# != 0 ]]; do
     case $1 in
 
@@ -114,7 +115,10 @@ while [[ $# != 0 ]]; do
             ARG_IMAGE="$2"
             shift 2
             ;;
-
+        update|update-image|update-script)
+            special_update_command=$1
+            break
+            ;;
         -*)
             err Unknown option \"$1\"
             command:help
@@ -142,6 +146,28 @@ FINAL_CONFIG=${ARG_CONFIG-${DOCKCROSS_CONFIG-$DEFAULT_DOCKCROSS_CONFIG}}
 # Set the docker image
 FINAL_IMAGE=${ARG_IMAGE-${DOCKCROSS_IMAGE-$DEFAULT_DOCKCROSS_IMAGE}}
 
+# Handle special update command
+if [ "$special_update_command" != "" ]; then
+    case $special_update_command in
+
+        update)
+            command:update
+            exit $?
+            ;;
+
+        update-image)
+            command:update-image
+            exit $?
+            ;;
+
+        update-script)
+            command:update-script
+            exit $?
+            ;;
+
+    esac
+fi
+
 # Set the docker run extra args (if any)
 FINAL_ARGS=${ARG_ARGS-${DOCKCROSS_ARGS}}