support attributes in mixin

Author: zbryikt

build.ls

@@ -35,9 +35,10 @@ spinners.map ->
   fs.write-file-sync "dist/entries/#it/index.min.css", css-min
   fs.write-file-sync "dist/entries/#it/index.html", html
   fs.write-file-sync "dist/#it.html", html-css
+  mixin-pug = src.pug.replace /^([^: ]+)([: ])/, "$1&attributes(attributes)$2"
   all-pug += """
   mixin lds-#it()
-  #{src.pug.split(\\n).filter(->it).map(->"  #it").join(\\n)}\n
+  #{mixin-pug.split(\\n).filter(->it).map(->"  #it").join(\\n)}\n
   """
   bar.tick!
 

dist/mixin.pug

@@ -1,24 +1,24 @@
 mixin lds-circle()
-  .lds-circle: div
+  .lds-circle&attributes(attributes): div
 mixin lds-default()
-  .lds-default #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
+  .lds-default&attributes(attributes) #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
 mixin lds-dual-ring()
   .lds-dual-ring
 mixin lds-ellipsis()
-  .lds-ellipsis #[div]#[div]#[div]#[div]
+  .lds-ellipsis&attributes(attributes) #[div]#[div]#[div]#[div]
 mixin lds-facebook()
-  .lds-facebook #[div]#[div]#[div]
+  .lds-facebook&attributes(attributes) #[div]#[div]#[div]
 mixin lds-grid()
-  .lds-grid #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
+  .lds-grid&attributes(attributes) #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
 mixin lds-heart()
-  .lds-heart: div
+  .lds-heart&attributes(attributes): div
 mixin lds-hourglass()
   .lds-hourglass
 mixin lds-ring()
-  .lds-ring #[div]#[div]#[div]#[div]
+  .lds-ring&attributes(attributes) #[div]#[div]#[div]#[div]
 mixin lds-ripple()
-  .lds-ripple #[div]#[div]
+  .lds-ripple&attributes(attributes) #[div]#[div]
 mixin lds-roller()
-  .lds-roller #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
+  .lds-roller&attributes(attributes) #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
 mixin lds-spinner()
-  .lds-spinner #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]
+  .lds-spinner&attributes(attributes) #[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]#[div]