Multiple blocks in Jade/Pug mixins

multiple-blocks-in-jade-mixins.pug

//- Multiple blocks in jade mixins? #1693
//- https://github.com/pugjs/pug/issues/1693

//- [Issue on github]
//- https://github.com/pugjs/pug/issues/1693
h2 Issue
p
  a(href='https://github.com/pugjs/pug/issues/1693' , target="_blank") Multiple blocks in jade mixins?
hr


//- [Defines]

- BlockAmbry = {}

mixin block-set(mixin , blockid)
  if block
    - BlockAmbry[mixin] = BlockAmbry[mixin] || {}
    - BlockAmbry[mixin][blockid] = function() { return block.call(this) };

mixin block-call(mixin , blockid)
  - BlockAmbry[mixin][blockid].call();

//- [Example mixin]
mixin example-mixin-name(name , cb)
  block
  .template
    .layout-left
      +block-call('example-mixin-name','layout-left')
    .layout-right
      +block-call('example-mixin-name','layout-right')

//- [Here we go...]
.wrapper

  //- set before mixin call...
  +block-set('example-mixin-name','layout-left')
    p lorem ipsum
  +block-set('example-mixin-name','layout-right')
    p dolor sit amet
  +example-mixin-name()

  //- ...or within block
  +example-mixin-name()
    +block-set('example-mixin-name','layout-left')
      p consectetur adipiscing elit
    +block-set('example-mixin-name','layout-right')
      p sed do eiusmod tempor