add.sh: add --force (remove) support

add.sh

@@ -14,6 +14,12 @@ fi
 
 re='^[0-9\.]+$'
 
+force=''
+if [ "$1" = "-f" ] || [ "$1" = "--force" ] ; then
+    force="$1"
+    shift
+fi
+
 library="$1"
 version="$2"
 main="$3"
@@ -34,6 +40,7 @@ if ! npm view "$library" > /dev/null ; then
     exit 1
 fi
 
+[ -n "$force" ] && remove_package "$library" "$version"
 
 add_package "$library" "$version" "$main" "$main_minified"
 

functions.sh

@@ -3,16 +3,22 @@ fatal () {
     exit 1
 }
 
+remove_package() {
+    local library="$1"
+    local version="$2"
+
+    [ -e "packages/$library/$version" ] || return
+
+    rm -rf "packages/$library/$version"
+    echo "Removed old version (packages/$library/$version)"
+}
+
 add_package () {
     local library="$1"
     local version="$2"
     local main="$3"
     local minified="$4"
 
-    #if [ -e "packages/$library/$version" ]; then
-    #    rm -rf "packages/$library/$version"
-    #    echo "Removed old version (packages/$library/$version)"
-    #fi
     if ! [ -e "packages/$library/$version" ]; then
         create_package_version "$library" "$version"
         echo "Created packages/$library/$version/package.json"