nuweb: Added mdlio app helpers.

Signed-off-by: Tony Tkacik <tonydamage@gmail.com>

inc/nuweb/html.inc.sh

@@ -0,0 +1,143 @@
+function nuweb.html.get {
+	echo ${NUWEB_HTML_ARRAY[${#NUWEB_HTML_ARRAY[@]}-1]}
+}
+
+function nuweb.html.offset {
+	echo "${NUWEB_HTML_OFFSET[@]}"
+}
+
+function nuweb.html.pop {
+  unset NUWEB_HTML_ARRAY[${#NUWEB_HTML_ARRAY[@]}-1]
+  unset NUWEB_HTML_OFFSET[${#NUWEB_HTML_OFFSET[@]}-1]
+}
+
+function nuweb.html.push {
+	local value="$1"
+  NUWEB_HTML_OFFSET[${#NUWEB_HTML_OFFSET[@]}]="  "
+  NUWEB_HTML_ARRAY[${#NUWEB_HTML_ARRAY[@]}]="$value"
+}
+
+function e {
+  nuweb.html.element --close "$@"
+}
+
+function e+ {
+  nuweb.html.element "$@"
+}
+
+function +e {
+  nuweb.html.element "$@"
+}
+
+function -e {
+  nuweb.html.element.end "$@"
+}
+
+
+function e- {
+  nuweb.html.element.end "$@"
+}
+
+nw.head() {
+  :
+}
+
+function e.link() {
+  nuweb.html.element --single link @rel "$1" @href "$2"
+}
+
+function h.a() {
+  :
+}
+
+nw.script() {
+  :
+}
+
+nuweb.html.element.spec() {
+  local content_as_args="";
+  if [ "$1" = "--content-as-args" ]; then
+    content_as_args="yes";
+    shift;
+  fi
+  local target="$1"; shift;
+  local element="$1"; shift;
+  local classes="";
+  local attrs="";
+  local attr="";
+  local content="";
+  for arg in "$@" ; do
+    if [ -n "$attr" ] ; then
+      attrs="$attrs $attr=\"$arg\""
+      attr="";
+    else
+      case "$arg" in
+        @*) attr="${arg#@}";;
+        .*) classes="${classes}${arg//./ }";;
+        *) content="$content $arg";;
+      esac
+    fi
+  done
+  if [ -n "$classes" ] ; then
+    classes=" class=\"$classes\" ";
+  fi
+  if [ -n "$content_as_args" ]; then
+    $target $content;
+  else
+    $target;
+  fi
+}
+
+nuweb.html.element() {
+  local type="pair";
+  case "$1" in
+    --single) type="single" ; shift;;
+    --close) type="close" ; shift;;
+  esac
+
+  nuweb.html.element.spec nuweb.html.element.$type "$@"
+
+}
+
+nuweb.html.element.single() {
+  #offset=$(nuweb.html.offset)
+  echo "<${element}${classes}${attrs} />"
+}
+
+nuweb.html.element.pair() {
+  #local offset=$(nuweb.html.offset)
+  echo "<${element}${classes}${attrs}>"
+  if [ -n "$content" ]; then
+    echo "  $content";
+  fi
+}
+
+nuweb.html.element.close() {
+  #local offset=$(nuweb.html.offset)
+  echo "<${element}${classes}${attrs}>"
+  if [ -n "$content" ]; then
+    echo "  $content";
+  fi
+  echo "</$element>";
+}
+
+
+nuweb.html.element.end() {
+  local element=$1
+  #local offset=$(nuweb.html.offset)
+  echo "</$element>"
+}
+
+e.alias() {
+	local name="$1"; shift;
+	local elem="$1"; shift;
+	eval """
+		+$name() {
+			+e $elem "$@" \"\$@\"
+		}
+
+		-$name() {
+			-e $elem
+		}
+	"""
+}