add theme

themes/butterfly/layout/includes/layout.pug

@@ -0,0 +1,38 @@
+- var globalPageType = getPageType(page, is_home)
+- var htmlClassHideAside = theme.aside.enable && theme.aside.hide ? 'hide-aside' : ''
+- page.aside = globalPageType === 'archive' ? theme.aside.display.archive: globalPageType === 'category' ? theme.aside.display.category : globalPageType === 'tag' ? theme.aside.display.tag : page.aside
+- var hideAside = !theme.aside.enable || page.aside === false ? 'hide-aside' : ''
+- var pageType = globalPageType === 'post' ? 'post' : 'page'
+- pageType = page.type ? pageType + ' type-' + page.type : pageType
+
+doctype html
+html(lang=config.language data-theme=theme.display_mode class=htmlClassHideAside)
+  head
+    include ./head.pug
+  body
+    !=partial('includes/loading/index', {}, {cache: true})
+
+    if theme.background
+      #web_bg(style=getBgPath(theme.background))
+
+    !=partial('includes/sidebar', {}, {cache: true})
+
+    #body-wrap(class=pageType)
+      include ./header/index.pug
+
+      main#content-inner.layout(class=hideAside)
+        if body
+          div!= body
+        else
+          block content
+          if theme.aside.enable && page.aside !== false
+            include widget/index.pug
+
+      - const footerBg = theme.footer_img
+      - const footer_bg = footerBg ? footerBg === true ? bg_img : getBgPath(footerBg) : ''
+      footer#footer(style='background: transparent')
+        !=partial('includes/footer', {}, {cache: true})
+
+    include ./rightside.pug
+    include ./additional-js.pug
+    !=partial('includes/rightmenu',{}, {cache:true})