Merge branch 'test' of https://github.com/urbit/urbit into test

pub/tree/src/js/components/Reactify.coffee

@@ -1,16 +1,17 @@
 recl       = React.createClass
 {div,span} = React.DOM
-
 load = React.createFactory require './LoadComponent.coffee'
 
 codemirror        = require './CodeMirror.coffee'
 list              = require './ListComponent.coffee'
 kids              = require './KidsComponent.coffee'
+# toc               = require './TocComponent.coffee' XX uh, broken with a typo
 lost              = recl render: -> (div {}, "lost")
 components = 
   kids:kids
   list:list
   lost:lost
+  # toc:toc
   codemirror:codemirror
 
 module.exports = recl

pub/tree/src/js/components/TocComponent.coffee

@@ -0,0 +1,63 @@
+clas        = require 'classnames'
+
+TreeStore   = require '../stores/TreeStore.coffee'
+TreeActions = require '../actions/TreeActions.coffee'
+
+load        = React.createFactory require './LoadComponent.coffee'
+reactify    = (manx)-> React.createElement window.tree.reactify, {manx}
+
+recl = React.createClass
+[div,a,ul,li,] = [React.DOM.div,React.DOM.a,React.DOM.ul,React.DOM.li,React.DOM.h1]
+
+module.exports = recl
+  hash:null
+  displayName: "TableofContents"
+  stateFromStore: -> 
+    path = @props.dataPath ? TreeStore.getCurr()
+    state = { 
+      path
+      snip:TreeStore.getSnip()
+      tree:TreeStore.getTree(path.split("/"))
+      tocs:@compute()
+    }
+    state
+
+  _onChangeStore: ->
+    @setState @stateFromStore()
+
+  _click: (e) ->
+    document.location.hash = $(e).
+
+  componentDidMount: -> 
+    @int = setInterval @checkHash,100
+    @setState @stateFromStore()
+
+  checkHash: ->
+    if document.location.hash? and document.location.hash isnt @hash
+      hash = document.location.hash.slice(1)
+      for k,v of @state.tocs
+        if v.t is hash
+          @hash = document.location.hash
+          $(window).scrollTop v.e.offset().top
+          break
+
+  componentWillUnmount: ->
+    TreeStore.removeChangeListener @_onChangeStore
+    clearInterval @int
+
+  getInitialState: -> @stateFromStore()
+
+  gotPath: -> TreeStore.gotSnip(@state.path)
+
+  compute: ->
+    $headers = $('#toc h1, #toc h2, #toc h3, #toc h4')
+    c = []
+    if $headers.length is 0 then return c
+    for h in $headers
+      $h = $(h)
+      c.push {h:h.tagName.toLowerCase(),t:$h.text(),e:$h}
+    c
+
+  render: -> 
+    (div {className:'toc'}, @state.tocs.map (i) ->
+      l.push (React.DOM[i.h] {onClick:@_click}, i.t))