custom categoryBar

themes/butterfly/layout/includes/categoryBar.pug

@@ -0,0 +1,10 @@
+.category-bar-items#category-bar-items(class=is_home() ? 'home' : '')
+  .category-bar-item(class=is_home() ? 'select' : '', id="category-bar-home")
+    a(href=url_for('/'))= __('博客首页')
+  each item in site.categories.find({ parent: { $exists: false } }).data
+    .category-bar-item(class=select ? (select === item.name ? 'select' : '') : '', id=item.name)
+      a(href=url_for(item.path))= item.name
+  .category-bar-item
+    a(href=url_for('/archives/'))= __('文章存档')
+div.category-bar-right
+  a.category-bar-more(href=url_for('/categories/'))= __('更多分类')

themes/butterfly/layout/includes/mixins/indexPostUI.pug

@@ -2,6 +2,8 @@ mixin indexPostUI()
   - const indexLayout = theme.index_layout
   - const masonryLayoutClass = (indexLayout === 6 || indexLayout === 7) ? 'masonry' : ''
   #recent-posts.recent-posts.nc(class=masonryLayoutClass)
+    #category-bar.category-bar
+      include ../categoryBar.pug 
     .recent-post-items
       each article, index in page.posts.data
         .recent-post-item

themes/butterfly/source/css/_layout/categroy-bar.styl

@@ -0,0 +1,56 @@
+#category-bar
+  padding 7px 11px
+  background var(--card-bg)
+  border-radius 8px
+  display flex
+  white-space nowrap
+  overflow hidden
+  transition 0.3s
+  height 50px
+  width 100%
+  justify-content space-between
+  user-select none
+  align-items center
+  margin-bottom 20px
+
+  .category-bar-right
+    display flex
+    border-radius 8px
+    align-items center
+
+    .category-bar-more
+      margin-left 4px
+      margin-right 4px
+      font-weight 700
+      border-radius 8px
+      padding 0 8px
+
+  .category-bar-items
+    width 100%
+    white-space nowrap
+    overflow-x scroll
+    scrollbar-width: none
+    -ms-overflow-style: none
+    overflow-y hidden
+    display flex
+    border-radius 8px
+    align-items center
+    height 30px
+
+    &::-webkit-scrollbar
+      display: none
+
+    .category-bar-item
+      a
+        padding .1rem .5rem
+        margin-right 6px
+        font-weight 700
+        border-radius 8px
+        display flex
+        align-items center
+        height 30px
+
+      &.select
+        a
+          background #3eb8be
+          color var(--btn-color)