diff --git a/.gitignore b/.gitignore
index 7e558da..9f89664 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 **/themes/
 demo/
 resources/
+.hugo/*
+!.hugo/version
diff --git a/Makefile b/Makefile
index 7c874d5..57945c0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
-.PHONY: demo clear
+.PHONY: demo clean
 
 demo:
 	mkdir -p demo/themes/hugo-coder
-	rsync -av exampleSite/* demo
+	rsync -av exampleSite/ demo
 	rsync -av --exclude='demo' --exclude='exampleSite' --exclude='.git' . demo/themes/hugo-coder
-	cd demo && hugo serve -D
+	cd demo && ./hugow serve -D
 
 clean:
 	rm -rf demo
diff --git a/exampleSite/.hugo/version b/exampleSite/.hugo/version
new file mode 100644
index 0000000..ef69c2a
--- /dev/null
+++ b/exampleSite/.hugo/version
@@ -0,0 +1 @@
+0.48/extended
diff --git a/exampleSite/hugow b/exampleSite/hugow
new file mode 100755
index 0000000..2d0b693
--- /dev/null
+++ b/exampleSite/hugow
@@ -0,0 +1,430 @@
+#!/usr/bin/env sh
+# ------------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ------------------------------------------------------------------------------
+
+# ------------------------------------------------------------------------------
+# Hugo Wrapper (v1.1.0)
+#
+# Hugo Wrapper is a POSIX-style shell script which acts as a wrapper to download
+# and execute Hugo binary for your platform. It  can  be  executed in variety of
+# Operating  Systems  and  Command  Shells. As a  result, hugow has very minimal
+# number of dependencies:
+#
+#  downloader: wget or curl
+#  checksum  : sha256sum or shasum or cksum
+#  tarball   : tar
+#
+# https://github.com/khos2ow/hugo-wrapper
+# ------------------------------------------------------------------------------
+
+set -e
+
+VERSION_NUMBER="v1.1.0"
+
+# hugo-wrapper command available flags
+get_version=""
+get_latest=false
+get_extended=false
+upgrade=false
+version=false
+show_help=false
+
+# hugo related commands to pass through the actual binary
+HUGO_ARGS=""
+
+while [ -n "$1" ]; do
+    case "$1" in
+        --get-version)  get_version=$2;    shift 2 ;;
+        --get-latest)   get_latest=true;   shift 1 ;;
+        --get-extended) get_extended=true; shift 1 ;;
+        --upgrade)      upgrade=true;      shift 1 ;;
+        --version)      version=true;      shift 1 ;;
+        -h | --help)    show_help=true;    shift 1 ;;
+
+        *) HUGO_ARGS="$HUGO_ARGS $1";      shift 1 ;;
+    esac
+done
+
+set -- $HUGO_ARGS
+
+if [ "$upgrade" = true ]; then
+    if [ "$get_extended" = true -o "$get_latest" = true -o -n "$get_version" ]; then
+        echo "Error: Flag --upgrade cannot be used together with --get-extended, --get-version or --get-latest"
+        exit 1
+    fi
+else
+    if [ "$get_latest" = true -a -n "$get_version" ]; then
+        echo "Error: Flags --get-version and --get-latest cannot be used together"
+        exit 1
+    fi
+fi
+
+# normalizing get_version
+get_version_base="$(echo "$get_version" | cut -d "/" -f1)"
+get_version_extended="$(echo "$get_version" | cut -d "/" -f2)"
+
+get_version="$get_version_base"
+
+if [ "$get_version_extended" = "extended" ]; then
+    get_extended=true
+fi
+
+# check which download command (wget or curl) is available.
+DOWNLOAD_COMMAND=""
+DOWNLOAD_OUTPUT=""
+DOWNLOAD_SILENT=""
+DOWNLOAD_REDIRECT=""
+
+if command -v wget > /dev/null; then
+    DOWNLOAD_COMMAND="wget"
+    DOWNLOAD_OUTPUT="-O"
+    DOWNLOAD_SILENT="-q"
+    DOWNLOAD_REDIRECT=""
+elif command -v curl > /dev/null; then
+    DOWNLOAD_COMMAND="curl"
+    DOWNLOAD_OUTPUT="-o"
+    DOWNLOAD_SILENT="-s"
+    DOWNLOAD_REDIRECT="-L"
+else
+    echo "Error: Unable to find 'wget' or 'curl' command."
+    exit 1
+fi
+
+# OS type
+os_type=""
+
+case "`uname -s`" in
+    Darwin)     os_type="macOS" ;;
+    Linux)      os_type="Linux" ;;
+    DragonFly)  os_type="DragonFlyBSD" ;;
+    FreeBSD)    os_type="FreeBSD" ;;
+    NetBSD)     os_type="NetBSD" ;;
+    OpenBSD)    os_type="OpenBSD" ;;
+    # CYGWIN*     os_type="Windows" ;;
+    # MINGW*)     os_type="Windows" ;;
+    # Windows_NT) os_type="Windows" ;;
+esac
+
+# OS architecture
+os_arch=""
+
+case "`uname -m`" in
+    x86)      os_arch="32bit" ;;
+    x86_64)   os_arch="64bit" ;;
+    amd64)    os_arch="64bit" ;;
+    armv7l)   os_arch="ARM" ;;
+    armv8)    os_arch="ARM64" ;;
+esac
+
+if [ -z "$os_type" -o -z "$os_arch" ]; then
+    echo "Error: Unknown OS type or architecture"
+    exit 1
+fi
+
+# ------------------------------------------------------------------------------
+# traverses directory structure from process work directory to filesystem root
+# first directory with .hugo subdirectory is considered project base directory
+# ------------------------------------------------------------------------------
+find_basedir() {
+    if [ -z "$1" ]; then
+        echo "Error: Path not specified to find_basedir"
+        return 1
+    fi
+
+    basedir="$1"
+    wdir="$1"
+    while [ "$wdir" != '/' ]; do
+        if [ -d "$wdir"/.hugo ]; then
+            basedir=$wdir
+            break
+        fi
+        if [ -d "${wdir}" ]; then
+            wdir=`cd "$wdir/.."; pwd`
+        fi
+    done
+    echo "${basedir}"
+}
+
+BASE_DIR=`find_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+    echo "Error: Unable to find base directory."
+    exit 1
+fi
+
+if [ ! -d "$BASE_DIR/.hugo" ]; then
+    mkdir -p "$BASE_DIR/.hugo"
+else
+    if [ -r "$BASE_DIR/.hugo/hugo" -a ! -s "$BASE_DIR/.hugo/hugo" ]; then
+        rm "$BASE_DIR/.hugo/hugo"
+    fi
+    if [ -r "$BASE_DIR/.hugo/version" -a ! -s "$BASE_DIR/.hugo/version" ]; then
+        rm "$BASE_DIR/.hugo/version"
+    fi
+fi
+
+parse_json() {
+    local json="$1"
+    local field="$2"
+
+    if [ -z "$json" ]; then
+        echo ""
+    elif [ -z "$field" ]; then
+        echo ""
+    fi
+
+    temp=`echo $json | sed 's/\\\\\//\//g' | sed 's/[{}]//g' | awk -v k="text" '{n=split($0,a,","); for (i=1; i<=n; i++) print a[i]}' | sed 's/\"\:\"/\|/g' | sed 's/[\,]/ /g' | sed 's/\"//g' | grep -w $field`
+
+    echo ${temp##*|} | sed "s/${field}: //g"
+}
+
+perform_checksum() {
+    if [ -n "$1" ]; then
+        if command -v sha256sum > /dev/null; then
+            echo "$1" | sha256sum --check > /dev/null
+        elif command -v shasum > /dev/null; then
+            echo "$1" | shasum --algorithm 256 --check > /dev/null
+        elif command -v cksum > /dev/null; then
+            echo "$1" | cksum -a SHA256 -c > /dev/null
+        else
+            echo "Error: cannot find any checksum command"
+            exit 1
+        fi
+    fi
+}
+
+remove_file() {
+    if [ -n "$1" -a "$1" != "/" -a -f "$1" -a -r "$1" ] ; then
+        rm "$1"
+    fi
+}
+
+download_version() {
+    local versionToDownload="$1"
+    local isExtended="$2"
+
+    if [ -n "$versionToDownload" ]; then
+        local filenamePrefix="hugo"
+        local versionDownloadSuffix=""
+
+        if [ "$isExtended" = true ]; then
+            filenamePrefix="hugo_extended"
+            versionDownloadSuffix="/extended"
+        fi
+
+        if [ "$versionToDownload" = "LATEST" ]; then
+            latest_release=`$DOWNLOAD_COMMAND $DOWNLOAD_SILENT $DOWNLOAD_REDIRECT ${DOWNLOAD_OUTPUT}- https://api.github.com/repos/gohugoio/hugo/releases/latest`
+            versionToDownload=`parse_json "$latest_release" "tag_name"`
+        fi
+
+        # strip down 'v' from begining of the string if exists
+        versionToDownload=`echo $versionToDownload | sed -ne 's/[^0-9]*\(\([0-9]*\.\)\{0,4\}[0-9]*\(\/extended\)*\).*/\1/p'`
+
+        printf "downloading hugo binary version v${versionToDownload}${versionDownloadSuffix} ... "
+
+        # download for specific OS and architecture
+        local binaryUrl="https://github.com/gohugoio/hugo/releases/download/v${versionToDownload}/${filenamePrefix}_${versionToDownload}_${os_type}-${os_arch}.tar.gz"
+        local checksumUrl="https://github.com/gohugoio/hugo/releases/download/v${versionToDownload}/${filenamePrefix}_${versionToDownload}_checksums.txt"
+
+        local tarballName="${filenamePrefix}_${versionToDownload}_${os_type}-${os_arch}.tar.gz"
+        local tarballPath="$BASE_DIR/.hugo/${tarballName}"
+        local checksumName="checksum.txt"
+        local checksumPath="$BASE_DIR/.hugo/${checksumName}"
+
+        $DOWNLOAD_COMMAND $DOWNLOAD_SILENT $DOWNLOAD_REDIRECT $DOWNLOAD_OUTPUT "$tarballPath" "$binaryUrl" &
+        $DOWNLOAD_COMMAND $DOWNLOAD_SILENT $DOWNLOAD_REDIRECT $DOWNLOAD_OUTPUT "$checksumPath" "$checksumUrl" &
+        wait
+
+        if [ -s "$tarballPath" -a -s "$checksumPath" ]; then
+            printf "[done]\n"
+        else
+            printf "[failed]\n"
+            remove_file "$checksumPath"
+            remove_file "$tarballPath"
+            exit 1
+        fi
+
+        printf "verifying hugo binary version v${versionToDownload}${versionDownloadSuffix} ..... "
+        cd $BASE_DIR/.hugo/
+        grep "${tarballName}" "$BASE_DIR/.hugo/$checksumName" | perform_checksum
+        cd - > /dev/null 2>&1
+        wait
+        printf "[done]\n"
+
+        printf "unzipping hugo binary version v${versionToDownload}${versionDownloadSuffix} ..... "
+        if [ -f "${tarballPath}" -a -r "${tarballPath}" ]; then
+            tar --directory="$BASE_DIR/.hugo/" -xzf "${tarballPath}" 2>&1
+            wait
+            printf "[done]\n"
+        else
+            printf "[failed]\n"
+            remove_file "$checksumPath"
+            remove_file "$tarballPath"
+            exit 1
+        fi
+
+        # save the downloaded binary version into $BASE_DIR/.hugo/version
+        echo "${versionToDownload}${versionDownloadSuffix}" > $BASE_DIR/.hugo/version
+
+        # cleanup after extraction
+        remove_file "$checksumPath"
+        remove_file "$tarballPath"
+        remove_file "$BASE_DIR/.hugo/LICENSE"
+        remove_file "$BASE_DIR/.hugo/README.md"
+    fi
+}
+
+# ------------------------------------------------------------------------------
+# upgrade hugo wrapper binary and save it as ${BASE_DIR}/hugow
+# ------------------------------------------------------------------------------
+if [ "$version" = true ]; then
+    echo "Hugo Wrapper $VERSION_NUMBER"
+    exit
+fi
+
+# ------------------------------------------------------------------------------
+# upgrade hugo wrapper binary and save it as ${BASE_DIR}/hugow
+# ------------------------------------------------------------------------------
+if [ "$upgrade" = true ]; then
+    printf "downloading hugow binary ... "
+
+    latest_release=`$DOWNLOAD_COMMAND $DOWNLOAD_SILENT $DOWNLOAD_REDIRECT ${DOWNLOAD_OUTPUT}- https://api.github.com/repos/khos2ow/hugo-wrapper/releases/latest`
+    versionToDownload=`parse_json "$latest_release" "tag_name"`
+
+    $DOWNLOAD_COMMAND $DOWNLOAD_SILENT $DOWNLOAD_REDIRECT $DOWNLOAD_OUTPUT "hugow" "https://github.com/khos2ow/hugo-wrapper/releases/download/${versionToDownload}/hugow" &
+    wait
+    printf "[done]\n"
+    chmod +x hugow
+    exit
+fi
+
+# ------------------------------------------------------------------------------
+# download hugo binary and save it as ${BASE_DIR}/.hugo/hugo
+# ------------------------------------------------------------------------------
+if [ -r "$BASE_DIR/.hugo/hugo" ]; then
+    current_binary_version="$($BASE_DIR/.hugo/hugo version | sed -ne 's/[^0-9]*\(\([0-9]*\.\)\{0,4\}[0-9]*\(\/extended\)*\).*/\1/p' | sed 's/^ *//;s/ *$//')"
+
+    if [ "$get_extended" = true ]; then
+        suffix_extended_version="/extended"
+    fi
+
+    # download hugo binary and save it as ${BASE_DIR}/.hugo/hugo
+    if [ -n "$get_version" ]; then
+        if [ "${get_version}${suffix_extended_version}" != "$current_binary_version" ]; then
+            # specified hugo version
+            download_version "$get_version" $get_extended
+        else
+            echo "hugo binary version ${get_version}${suffix_extended_version} already exists"
+            echo "${get_version}${suffix_extended_version}" > $BASE_DIR/.hugo/version
+        fi
+     elif [ $get_latest = true ]; then
+        latest_release=`$DOWNLOAD_COMMAND $DOWNLOAD_SILENT $DOWNLOAD_REDIRECT ${DOWNLOAD_OUTPUT}- https://api.github.com/repos/gohugoio/hugo/releases/latest`
+        latest_version=`parse_json "$latest_release" "tag_name" | sed -ne 's/[^0-9]*\(\([0-9]*\.\)\{0,4\}[0-9]*\(\/extended\)*\).*/\1/p'`
+
+        if [ "${latest_version}${suffix_extended_version}" != "$current_binary_version" ]; then
+            # latest hugo version
+            download_version "$latest_version" $get_extended
+        else
+            echo "latest hugo binary version ${latest_version}${suffix_extended_version} already exists"
+            echo "${latest_version}${suffix_extended_version}" > $BASE_DIR/.hugo/version
+        fi
+    elif [ -r "$BASE_DIR/.hugo/version" ]; then
+        current_file_version="$(cat "$BASE_DIR/.hugo/version")"
+
+        if [ "$current_file_version" != "$current_binary_version" ]; then
+            version_from_file="$(echo "$current_file_version" | cut -d "/" -f1)"
+            extended_from_file="$(echo "$current_file_version" | cut -d "/" -f2)"
+
+            if [ "${extended_from_file}" = "extended" ]; then
+                isExtended=true
+            else
+                isExtended=false
+            fi
+
+            # specified hugo version
+            download_version "$version_from_file" $isExtended
+        fi
+    else
+        # save the current binary version into $BASE_DIR/.hugo/version
+        echo "$current_binary_version" > $BASE_DIR/.hugo/version
+    fi
+else
+    if [ -n "$get_version" ]; then
+        # specified hugo version
+        download_version "$get_version" $get_extended
+    elif [ $get_latest = true ]; then
+        # latest hugo version
+        download_version "LATEST" $get_extended
+    elif [ -r "$BASE_DIR/.hugo/version" ]; then
+        # specified hugo version
+        version_from_file="$(cat "$BASE_DIR/.hugo/version" | cut -d "/" -f1)"
+        extended_from_file="$(cat "$BASE_DIR/.hugo/version" | cut -d "/" -f2)"
+
+        if [ "${extended_from_file}" = "extended" ]; then
+            isExtended=true
+        else
+            isExtended=false
+        fi
+
+        download_version "${version_from_file}" $isExtended
+    else
+        # latest hugo version
+        download_version "LATEST" $get_extended
+    fi
+fi
+
+# ------------------------------------------------------------------------------
+# only download binary and not execute hugo related command
+# ------------------------------------------------------------------------------
+if [ "$get_latest" = true -o -n "$get_version" ]; then
+    ${BASE_DIR}/.hugo/hugo version
+    exit
+fi
+
+# ------------------------------------------------------------------------------
+# Show help, both from hugow and ${BASE_DIR}/.hugo/hugo
+# ------------------------------------------------------------------------------
+if [ $show_help = true ]; then
+    help=$(${BASE_DIR}/.hugo/hugo --help)
+    cat << USAGE
+hugow is the universal wrapper for hugo main command.
+
+Hugo is a Fast and Flexible Static Site Generator
+built with love by spf13 and friends in Go.
+
+Complete documentation is available at http://gohugo.io/.
+
+Flags:
+      --get-extended               get hugo extended binary
+      --get-latest                 get latest version of hugo binary
+      --get-version string         get specified version of hugo binary
+      --upgrade                    upgrade hugo wrapper binary itself
+      --version                    show version of hugo wrapper binary itself
+  -h, --help                       help for hugo-wrapper
+
+--------
+
+$help
+USAGE
+    exit 0
+fi
+
+# ------------------------------------------------------------------------------
+# pass commands and flags to actual hugo binary
+# ------------------------------------------------------------------------------
+${BASE_DIR}/.hugo/hugo "$@"