refactor doneEditing into editor, puase/resume dep poll

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

@@ -63,5 +63,5 @@ module.exports = (queries, Child, load=_load)-> recl
       if not @getHashElement()        # onmount?
         setTimeout @scrollHash,0
       React.createElement Child,
-        (_.extend {}, @props, @state.got),
+        (_.extend {}, @props, @state.got, ref:"loaded"),
         @props.children

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

@@ -63,21 +63,28 @@ extras =
     render: ->
       (div {className:"footer"}, (p {}, "This page was served by Urbit."))
 
-Edit = query {mime:'m'}, recl
+Edit = query {spur:'t',mime:'m'}, recl
   displayName: "Edit"
+  doneEditing: ->
+    txt = $(@getDOMNode()).find('.CodeMirror')[0].CodeMirror.getValue() # XX refs
+    if txt is @props.mime.octs
+      return @props.unsetEdit false
+    TreeActions.saveFile @props.spur, txt, => @props.unsetEdit()
+    @props.setPending()
+
   render: ->
     {mite,octs} = @props.mime
     rele codemirror, {value:octs, mode:mite, readOnly:false, autofocus:true}
     
-Add = recl
+Add = query {spur:'t',path:'t'}, recl
   displayName: "Add"
-  getInitialState: -> edit:false
-  onClick: -> @setState edit:true
+  getInitialState: -> input:false
+  onClick: -> @setState input:true
   componentDidUpdate: ->
-    if @state.edit
+    if @state.input
       $(@getDOMNode()).focus()
   render: ->
-    unless @state.edit
+    unless @state.input
       button {@onClick}, "Add"
     else
       input {type:"text",onKeyDown:(e)=>
@@ -96,7 +103,7 @@ Add = recl
             mime:{mite:"text/x-markdown",octs:'# '+value}
             body:{gn:"div",ga:{},c:[{gn:"h1",ga:{},c:[value]}]}
           }
-          @setState edit:false
+          @setState input:false
       } 
 
 module.exports = query {
@@ -105,26 +112,41 @@ module.exports = query {
   path:'t'
   meta:'j'
   sein:'t'
-  spur:'t'
 }, recl
   displayName: "Body"
-  getInitialState: -> edit: document.location.hash is "#edit"
+  isOwn: -> urb.user? and urb.user is urb.ship
+  getInitialState: -> edit: @isOwn() and document.location.hash is "#edit"
+  
+  pauseWasp: ->
+    @urb_onupdate = urb.onupdate
+    urb.onupdate = => @urb_updated = arguments
+  resumeWasp: -> 
+    if @urb_onupdate
+      urb.onupdate = @urb_onupdate
+      delete @urb_onupdate
+      if @urb_updated
+        urb.onupdate.apply urb, @urb_updated
+      
+  setPending: -> @setState edit:"pending"
   setEdit: ->
     @hash = document.location.hash
     document.location.hash = "#edit" # XX generic state<->hash binding
     @setState edit:true
-    urb.onupdate = -> # disable autoreload
-  unsetEdit: ->
+    @pauseWasp()
+  unsetEdit: (mod)->
     document.location.hash = @hash ? ""
-    document.location.reload()  # XX sigh
-    # @setState edit:false
+    if mod isnt false
+      document.location.reload()
+    else
+      @resumeWasp()
+      @setState edit:false
   doDelete: ->
     TreeActions.deleteFile @props.spur, => @unsetEdit()
     @setState edit:"gone"
   
   render: -> 
     className = clas (@props.meta.layout?.split ',')
-    own = urb.user and urb.user is urb.ship
+    own = @isOwn()
     extra = (name,props={})=> 
       if @props.meta[name]? then rele extras[name], props
     
@@ -136,11 +158,11 @@ module.exports = query {
         body = div {}, rele load, {}
         editButton = button {onClick: => @setEdit()}, "Edit"
       when true
-        body = rele Edit, {}
+        body = rele Edit, {ref:"editor",@setPending,@unsetEdit}
         onClick = =>
-          txt = $(@getDOMNode()).find('.CodeMirror')[0].CodeMirror.getValue() # XX refs
-          TreeActions.saveFile @props.spur, txt, => @unsetEdit()
-          @setState edit:"pending"
+          {loaded} = @refs.editor.refs # components/Async
+          if loaded? then loaded.doneEditing()
+          else @unsetEdit false
         editButton = button {onClick}, "Done"
 
     (div {
@@ -154,6 +176,6 @@ module.exports = query {
       if own then button {onClick: => @doDelete()}, "Delete"
       body
       extra 'next', {dataPath:@props.sein,curr:@props.name}
-      if own then rele Add,{spur:@props.spur, path:@props.path}
+      if own then rele Add, {}
       extra 'footer'
     )

pub/tree/src/js/main.js

@@ -445,7 +445,9 @@ module.exports = function(queries, Child, load) {
       }
     },
     render: function() {
-      return div({}, this.filterQueries() != null ? React.createElement(load, this.props) : (!this.getHashElement() ? setTimeout(this.scrollHash, 0) : void 0, React.createElement(Child, _.extend({}, this.props, this.state.got), this.props.children)));
+      return div({}, this.filterQueries() != null ? React.createElement(load, this.props) : (!this.getHashElement() ? setTimeout(this.scrollHash, 0) : void 0, React.createElement(Child, _.extend({}, this.props, this.state.got, {
+        ref: "loaded"
+      }), this.props.children)));
     }
   });
 };
@@ -553,9 +555,23 @@ extras = {
 };
 
 Edit = query({
+  spur: 't',
   mime: 'm'
 }, recl({
   displayName: "Edit",
+  doneEditing: function() {
+    var txt;
+    txt = $(this.getDOMNode()).find('.CodeMirror')[0].CodeMirror.getValue();
+    if (txt === this.props.mime.octs) {
+      return this.props.unsetEdit(false);
+    }
+    TreeActions.saveFile(this.props.spur, txt, (function(_this) {
+      return function() {
+        return _this.props.unsetEdit();
+      };
+    })(this));
+    return this.props.setPending();
+  },
   render: function() {
     var mite, octs, ref1;
     ref1 = this.props.mime, mite = ref1.mite, octs = ref1.octs;
@@ -568,25 +584,28 @@ Edit = query({
   }
 }));
 
-Add = recl({
+Add = query({
+  spur: 't',
+  path: 't'
+}, recl({
   displayName: "Add",
   getInitialState: function() {
     return {
-      edit: false
+      input: false
     };
   },
   onClick: function() {
     return this.setState({
-      edit: true
+      input: true
     });
   },
   componentDidUpdate: function() {
-    if (this.state.edit) {
+    if (this.state.input) {
       return $(this.getDOMNode()).focus();
     }
   },
   render: function() {
-    if (!this.state.edit) {
+    if (!this.state.input) {
       return button({
         onClick: this.onClick
       }, "Add");
@@ -624,7 +643,7 @@ Add = recl({
                 }
               });
               return _this.setState({
-                edit: false
+                input: false
               });
             }
           };
@@ -632,34 +651,65 @@ Add = recl({
       });
     }
   }
-});
+}));
 
 module.exports = query({
   body: 'r',
   name: 't',
   path: 't',
   meta: 'j',
-  sein: 't',
-  spur: 't'
+  sein: 't'
 }, recl({
   displayName: "Body",
+  isOwn: function() {
+    return (urb.user != null) && urb.user === urb.ship;
+  },
   getInitialState: function() {
     return {
-      edit: document.location.hash === "#edit"
+      edit: this.isOwn() && document.location.hash === "#edit"
     };
   },
+  pauseWasp: function() {
+    this.urb_onupdate = urb.onupdate;
+    return urb.onupdate = (function(_this) {
+      return function() {
+        return _this.urb_updated = arguments;
+      };
+    })(this);
+  },
+  resumeWasp: function() {
+    if (this.urb_onupdate) {
+      urb.onupdate = this.urb_onupdate;
+      delete this.urb_onupdate;
+      if (this.urb_updated) {
+        return urb.onupdate.apply(urb, this.urb_updated);
+      }
+    }
+  },
+  setPending: function() {
+    return this.setState({
+      edit: "pending"
+    });
+  },
   setEdit: function() {
     this.hash = document.location.hash;
     document.location.hash = "#edit";
     this.setState({
       edit: true
     });
-    return urb.onupdate = function() {};
+    return this.pauseWasp();
   },
-  unsetEdit: function() {
+  unsetEdit: function(mod) {
     var ref1;
     document.location.hash = (ref1 = this.hash) != null ? ref1 : "";
-    return document.location.reload();
+    if (mod !== false) {
+      return document.location.reload();
+    } else {
+      this.resumeWasp();
+      return this.setState({
+        edit: false
+      });
+    }
   },
   doDelete: function() {
     TreeActions.deleteFile(this.props.spur, (function(_this) {
@@ -674,7 +724,7 @@ module.exports = query({
   render: function() {
     var body, className, editButton, extra, onClick, own, ref1;
     className = clas((ref1 = this.props.meta.layout) != null ? ref1.split(',') : void 0);
-    own = urb.user && urb.user === urb.ship;
+    own = this.isOwn();
     extra = (function(_this) {
       return function(name, props) {
         if (props == null) {
@@ -708,17 +758,20 @@ module.exports = query({
         }, "Edit");
         break;
       case true:
-        body = rele(Edit, {});
+        body = rele(Edit, {
+          ref: "editor",
+          setPending: this.setPending,
+          unsetEdit: this.unsetEdit
+        });
         onClick = (function(_this) {
           return function() {
-            var txt;
-            txt = $(_this.getDOMNode()).find('.CodeMirror')[0].CodeMirror.getValue();
-            TreeActions.saveFile(_this.props.spur, txt, function() {
-              return _this.unsetEdit();
-            });
-            return _this.setState({
-              edit: "pending"
-            });
+            var loaded;
+            loaded = _this.refs.editor.refs.loaded;
+            if (loaded != null) {
+              return loaded.doneEditing();
+            } else {
+              return _this.unsetEdit(false);
+            }
           };
         })(this);
         editButton = button({
@@ -740,10 +793,7 @@ module.exports = query({
     }, "Delete") : void 0, body, extra('next', {
       dataPath: this.props.sein,
       curr: this.props.name
-    }), own ? rele(Add, {
-      spur: this.props.spur,
-      path: this.props.path
-    }) : void 0, extra('footer'));
+    }), own ? rele(Add, {}) : void 0, extra('footer'));
   }
 }));